Java api development tutorial jobs

...area: granular reporting on postings, applications, user growth, and revenue; role-based access control; CMS blocks for static pages. Because I plan to release native apps alongside the website, an API layer (REST or GraphQL) that the mobile front ends already consume—or can easily be extended to—will be a deciding factor. If you have ready-made Flutter, React Native, or similar mobile shells that simply plug into the same back-end, highlight that in your bid. Deliverables on hand-off: 1. Full PHP/MySQL source code of the job portal (web). 2. Source of the Android and iOS apps tied to the same API. 3. SQL dump / migration files for quick installation. 4. Setup guide plus brief technical documentation so I can continue customising the platform without ve...

...Android app. The core features I have in mind include: • Product catalog with search and category filters • Secure user registration, login, and profile management • Shopping cart and checkout flow that supports major payment gateways • Order history and basic push notifications for status updates • Simple admin interface or API hooks so I can add, edit, or remove products without rebuilding the app Clean, maintainable code written in Kotlin or Java is preferred, and the final build must be ready for submission to Google Play. If you have experience integrating payment APIs, optimizing for varied screen sizes, and following Google’s material design guidelines, you’ll be a great fit. Please share a brief outline of your approa...

Looking for a Python developer to build a script that connects to an external API, fetches data, processes it, and exports clean reports into Excel. The script should handle errors properly (like failed API calls), and the code should be well-structured so it’s easy to update later. Simple logging for tracking runs would be a plus.

I'm looking for a skilled developer to create an e-commerce website for selling physical goods. The site should have multiple product categories. Essential Requirements: - User-friendly interface - Multiple product categories - Secure payment gateway integration - Mobile responsiveness - SEO optimization Ideal Skills and Experience: - Proven experience in e-commerce website development - Strong knowledge of payment systems - Familiarity with SEO best practices - Experience with responsive design Please share your portfolio and relevant experience.

We are looking to hire a fitness trainer on a freelance basis to develop a complete Train-the-Trainer program for our brand. We will provide the full blueprint, structure, and guidelines. Your role will be to convert this into a well-structured, ready-to-use program, including training modules, workout frameworks, and clear execution flow. Responsibilities: Develop the complete program based on our blueprint Create structured training modules and content Organize workouts and systems in a clear, practical format Requirements: Experience in fitness training (strength training preferred) Experience in program creation or coaching Ability to structure and present content professionally This is a project-based role

have the design files and content ready for a small personal blog that must go live in three days. The audience is Japanese-speaking, so every visible string, error message, and meta tag needs to be written naturally in Japanese. The scope is pure front-end work—HTML5, modern CSS (Flexbox/Grid), vanilla JavaScript or a lightweight framework such as Vue.js is fine as long as load times stay minimal. You’ll receive: • Figma mock-ups for desktop and mobile • Brand palette, fonts, and copy (all in Japanese) • Access to my Git repository and staging server What I need back from you: • Pixel-perfect, responsive pages that match the mock-ups • Clean, well-commented code that I can maintain • Cross-browser testing for the latest Chrome, Safari, Edge,...

...that understands intent, manages context, and replies accurately in real time. You will own the entire NLP pipeline—from preparing the data right through to deploying a trained model that plugs cleanly into my C#/ASP.NET Core back end. I’ll supply domain-specific dialogue examples and hosting. Your job is to choose or fine-tune the appropriate model, train and evaluate it, and expose a lightweight API that my front end can call. , TensorFlow, or Azure Cognitive Services are all acceptable as long as the final solution remains self-contained in the Microsoft stack and is easy for me to maintain. Deliverables • Fully commented .NET source code for the chatbot service • Trained model files and any training scripts • Step-by-step deployment and conf...

...with advanced customization, integrations, and automation. Scope of Work Includes: Custom plugin development (local, block, report, activity modules) Advanced Moodle extension using APIs (without core modification) Designing scalable multi-tenant learning systems Building automation tools (CLI scripts, bulk operations, smart enrollment systems) API integrations with ERP, CRM, and HR systems AI integration (e.g., ChatGPT APIs for adaptive learning & content generation) Performance optimization and database tuning Secure upgrade management and DevOps practices (CI/CD, Docker preferred) Required Expertise: Strong PHP (OOP) and modern JavaScript (ES6+) Deep knowledge of Moodle APIs (Form API, DML, Events, External APIs) Experience with MySQL/MariaDB/PostgreSQL...

...returns the current user address. The Report and Formatter agent summarises the information given to it, formats it into an acceptable output and returns that to the users chat session. The underlying host infrastructure is an enterprise level setup and you can consider that general security best practice is surrounding this system. The back-end LLM is a frontier model utilized through a third party API call to the provider. NOTE - i want to create a PPT for this to describe in highly technical use case with showing the best security solution using aws cloud for example..like how you will secure each point .pls see the attached screenshot...

...off, I’m looking for one partner who is equally strong in persuasive sales copy, flow automation, and conversational AI. Here’s the vision: • Copywriting: Every message—from the first “hello” to the final upsell—should read like a seasoned closer wrote it, reflecting brand voice and proven persuasion frameworks. • Automation: Flows have to fire flawlessly through the official WhatsApp Business API (or an equivalent provider such as Twilio) and sync with my CRM and payment gateway. Triggers, tags, segmentation, and fallback paths are essential. • Conversational AI: The bot should understand intent, handle FAQs, route to a human when necessary, and keep learning. Leveraging GPT, Dialogflow, or similar NLP stacks is fine as lo...

...isolation. Authentication, authorization, injection vectors, and PCI areas still need attention, but isolation is the non-negotiable baseline. • Load and performance baselines under realistic concurrency. • Usability feedback from the perspective of each role. • Cross-browser verification (latest Chrome, Firefox, Safari, Edge) and true mobile coverage on real devices—not emulators. • RESTful API verification for both happy-path and negative scenarios. • Compliance spot-checks against GDPR, CAN-SPAM, TCPA, and WCAG 2.1 AA. Deliverables 1. Test strategy document for all seven categories, including the tools you will employ (e.g., Postman, JMeter, Burp Suite, BrowserStack, real-device farm, etc.). 2. Daily progress log in a shared dash...

I need a fully-automated trading bot that connects to my Zerodha stock-trading account and executes a pure trend-following strategy whenever I launch it. The core functions I am looking for are: • Secure login to the Zerodha Kite API (session handling, token refresh). • Real-time market data pull, signal generation based on moving-average or similar trend filters that we can fine-tune together. • Order management capable of placing, modifying, and exiting positions automatically, with built-in safeguards for slippage and connectivity drops. • Simple start/stop interface—command-line or lightweight GUI is fine—as long as I can toggle the strategy on and off during market hours and see live P&L and position status. • Clean logging and ...

I need a solution that continuously pulls fresh information from two different channels and hands it back to me in a clean, structured way. The text comes from an API I already have access to, while the images should be fetched directly from social-media endpoints. Here is what matters most to me: • Real-time or near real-time collection, so new records appear in the output within minutes of going live. • A single workflow that grabs the text from the API and the images from the social platform, then stores everything together—ideally in JSON or a lightweight database. • Resilient error handling (rate-limits, retries, logging) and clear documentation so I can run or extend the script later. Python is my usual stack, but I’m open to any ...

Title: Frontend and backend Developer Needed for Art & Culture Digital Archive Website Description: Hi! I’m an applied arts student working on my premaster project, and I’m looking for a frontend developer to help bring a design-driven cultural platform to life. The website is a curated digital archive featuring 63 artists in diaspora. It functions as an interactive library where users can explore artist profiles, view artworks, and navigate through themes and tags. This is a visually rich project, so attention to detail and the ability to translate designs accurately into a clean, responsive interface is essential. Scope of Work: Develop the frontend of the website based on provided designs (Figma) Build an interactive artist archive (profiles, artworks, categorizatio...

...mobile application for my existing website: https://trustserve.store. The app must NOT be a WebView. I need a proper Flutter-based mobile application that is fully connected to my WordPress backend using REST API, so that all data between the website and the app stays completely synchronized. Project Overview: My website is a real estate and classified listings platform (similar to OLX). The mobile app should act as a frontend and fetch/send all data from/to the website database via API. Core Requirements: - Develop a Flutter-based Android app - Integrate with WordPress REST API - Fetch listings, categories, and user data from website - Allow users to post ads (data must be stored on website) - User authentication system (Google Sign-In + mobile OTP preferred) -...

We are looking for an experienced developer/team to build a custom Affiliate Marketing System for our SaaS e-commerce platform. The system should allow affiliates to generate referral links, track their performance, and earn commissions based on successful subscriptions. Key Features: - Affiliate dashboard (signup/login, referral link generation, stats) - Referral tracking integ...Backend: PHP Laravel - Database: MySQL - Authentication: JWT or token-based Requirements: - Clean, scalable code - Simple and effective system - UI matching our platform design Deliverables: - Full system (Frontend + Backend) - Affiliate dashboard - Admin dashboard - Tracking & commission system - Basic documentation Note: No need for separate landing pages. System should be scalable for future API...

...granted) and deliver a written report with recommendations. - GC Flow Robustness — Fix reselection loops, End block placement, timer conflicts (ticket SLA vs GC wait vs user inactivity), and offscript input handling. - CSAT Survey Automation — Bilingual twice-yearly survey, sent only to users who interacted on the target date. - VIP Chatbot Flow — Separate GC flow for repeat customers, including custom API integration (feasibility to be confirmed in M1). Who we're looking for: Demonstrated hands-on experience with Zoho Desk and Guided Conversations. This is not a project to learn Zoho on — bids from freelancers relying on tutorials during paid sessions will be terminated without payment. Before bidding, please review the attached project brief &mdash...

I’m building a pan-India social-networking platform that will launch first in Bangalore and then scale nationwide. The site must let users schedule appointments, book paid or free consultations, and match with freelancers or jobs—all in one place. I’m looking for someone who can take the idea from concept to production, covering both the customer-facing experience and the behind-the-scenes infrastructure. Here’s what the project needs to deliver: • A modern, mobile-first front-end with a clean, intuitive UI/UX • A secure, scalable back-end with REST/GraphQL APIs that power real-time messaging, appointment slots, consultation sessions, and a matching algorithm • Seamless payment-gateway integration (Razorpay, PayU, Stripe, etc.) for subscriptions...

Project Overview Looking for an experienced SEO developer who works with WordPress to implement a full international SEO strategy and website structure for a pharmaceutical API exporter from India targeting South American markets. Website: WordPress-based (details shared after hiring) Target Countries: Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela Languages: English (default), Spanish (South America), Portuguese (Brazil) Scope of Work — 18 Tasks Technical SEO HTTPS on all URLs, , XML sitemap, Search Console submission Page speed under 3 seconds — compress images, enable caching, minify CSS/JS Full mobile responsiveness + Core Web Vitals pass International SEO Create /en/, /es/, /pt/ language folder structur...

Title: Full Stack Developer Needed for Author Website with E-Comme...analytics (sales, users) - Settings Important Requirement: The admin panel must be user-friendly so I can manage everything myself after the project is completed (no technical knowledge required). Technical Requirements: - Must run on my VPS (no Shopify or similar platforms) - Clean and maintainable code - Backend required (Node.js, Django, or similar) - Database setup (MySQL/PostgreSQL/MongoDB) - API-based structure preferred Budget: $1000 – $1300 Timeline: 6–8 weeks To Apply: - Start your proposal with "AUTHOR" - Send links to similar projects - Suggest your preferred tech stack - Give a realistic timeline I am looking for someone who can deliver a complete and well-structured system...

**Project Title:** Need a Product Roadmap for an Industrial Marketplace Platform **Project Description:** I am looking for an experienced Product Manager / Product Strategist to help build a clear and structured **Product Roadmap** for a large-scale **Industrial Marketplace Platform**. The platform is not a simple marketplace. It is a multi-sided industrial ecosystem that may include: * Raw materials suppliers * Industrial facilities * Service providers * Industrial consultants * Industrial developers * Finished products * Industrial capabilities / capacities * Future financing-related enablement What I need: * A professional **Product Roadmap** * Product phases and milestones * Prioritization of what should be launched first * Definition of MVP vs later phases * Strategic sequencing ...

...one-off or recurring transactions, and view real-time confirmations inside the app. You are free to suggest your preferred cross-platform stack—whether it’s React Native, Flutter, or a truly native Swift/Kotlin split—so long as the final builds meet Apple App Store and Google Play submission requirements and keep performance tight. I will provide UI wireframes, brand assets, and the payment-gateway API keys; you will wire everything together, handle secure token storage, and return clean, well-documented code plus test suites. Acceptance criteria • Testflight and internal Android builds demonstrating successful card tokenisation and charge flow • 100 % passing unit & integration tests for the payment module • Clear setup instructions...

I’m looking for a seasoned product thinker to crystallise the entire go-to-market path for a new multi-domain industrial marketplace. The platform will eventually span raw materials, industrial services, consultants, capabilities, finished products, and a supplier database, but the first release must centre on the Finished Products domain. Every decision in the roadmap should therefore ladder up to getting that slice launched quickly and credibly before we expand into the other areas. Here is what I need in the engagement: • A visual, time-boxed product roadmap that traces the evolution from MVP to long-term vision, highlighting domain expansions, feature waves, and key release windows. • A crisp MVP definition for the Finished Products track, including which features a...

...final formats: – A press-ready PDF suitable for email, web download, and high-resolution printing. – A fully editable master file (InDesign, PowerPoint, or similar) plus an online link so my team can update figures and projects as they evolve. Key considerations Accuracy matters: our consulting spans governance, education, resilience, social protection, research, and institutional development, so each section must be presented succinctly yet persuasively. Infographics or iconography that quickly convey impact are welcome, as are professional stock images that reinforce credibility. Acceptance criteria 1. Visual identity follows the agreed style guide (fonts, colours, logo usage). 2. All copy proof-read and structured for easy scanning, with clear c...

I am looking for someone who can help me acquire paying clients for website development services. I build modern websites for small businesses (such as electricians, local services, etc.), with pricing typically between $300–$500. This is a project-based collaboration. A base payment is included, and additional bonuses are paid for each paying client. Payment structure: Guaranteed base payment (based on project agreement) $50 bonus for each paying client All payments handled through Freelancer milestones A paying client is defined as a business owner who purchases a website from me. Important: I am NOT looking for random or low-quality leads Only real business owners interested in buying Fake or unresponsive leads will not be accepted Requirements: Experience with le...

...Styling: Tailwind CSS with full support for Arabic (RTL) layout Backend: Supabase (Authentication, Database, Storage, Realtime) Optional: Node.js and Express for custom backend extensions if necessary Current Status A simple preliminary version exists for reference only It may provide insight into the concept and initial structure It is not production-ready and should not be used as a base for development The required work is to build a fully professional platform from the ground up Scope of Work 1. Authentication and User Management User registration, login, and logout using Supabase Authentication User profile system including: Profile image Personal information (bio, skills, experience) Ratings and reviews display Optional account verification system Secure session handling 2....

I run several sites and usually have a primary developer on them, but I’m looking for an extra set of expert hands I can lean on every month. Most weeks you’ll be on standby for small-to-medium tweaks—jumping in whenever something needs to be polished before launch or when my main developer is unav...monthly work will still revolve around those three core areas—design adjustments, functionality fixes and content updates—across all my web properties. I value clean, well-documented code and quick turnaround times; you’ll be working directly with me, so communication has to be prompt and clear. If you’re comfortable parachuting into existing codebases, tightening UI/UX details, and handling API integrations on short notice, let’s talk ...

...wire it into a few external apps so that real-time alerts and notifications fire exactly when they should. The core objective is simple: whenever defined events occur in the source app, I want teammates (and sometimes customers) to get instant updates in the destination channel—be that Slack, email, or another tool you recommend. Here’s where you come in: map out the best-fit triggers, handle any API keys or webhooks needed for the connection, and set up filters or paths so only the right data travels through. I need this running smoothly right away, so efficiency and clear communication are vital. Deliverables • Fully functioning Zaps that integrate the chosen apps and reliably push notifications • A quick Loom or short document showing the workflow b...

...connect our existing company cellphone number to the official WhatsApp Business API through the Meta for Developers platform. The goal is to run everything from a single, verified number so that customers experience one seamless channel. Scope of use The API will cover customer support, marketing promotions, and order / delivery updates. On the marketing side I will send promotional offers and product updates, while support needs include auto-replies for common questions, smooth escalation to a live agent, and automatic ticket generation inside our help-desk. What I need from you • Get the number approved and live inside Meta Business Manager, including any Facebook Business verification steps. • Set up the Cloud API (or on-premise if you prefer an...

I’m building a full-scale web platform that lets travellers reserve both flights and hotels in one seamless flow, much like Agoda or Trip.com. The core of the project is a fast, intuitive search and filter engine for each service, backed by a secure booking and payment layer and a transparent customer-review module. Flights • Users must be able to search real-time schedules, filter by carrier, time, price, and class, then complete payment without leaving the site. • Integrations with major GDS or airline APIs should return accurate availability and pricing. Hotels • Similar search and filter depth is required—location, star rating, price range, amenities, guest rating—followed by instant booking and payment. • Property pages need a review s...

I need a fully-automated trading bot that connects to my Zerodha stock-trading account and executes a pure trend-following strategy whenever I launch it. The core functions I am looking for are: • Secure login to the Zerodha Kite API (session handling, token refresh). • Real-time market data pull, signal generation based on moving-average or similar trend filters that we can fine-tune together. • Order management capable of placing, modifying, and exiting positions automatically, with built-in safeguards for slippage and connectivity drops. • Simple start/stop interface—command-line or lightweight GUI is fine—as long as I can toggle the strategy on and off during market hours and see live P&L and position status. • Clean logging and ...

...Styling: Tailwind CSS with full support for Arabic (RTL) layout Backend: Supabase (Authentication, Database, Storage, Realtime) Optional: Node.js and Express for custom backend extensions if necessary Current Status A simple preliminary version exists for reference only It may provide insight into the concept and initial structure It is not production-ready and should not be used as a base for development The required work is to build a fully professional platform from the ground up Scope of Work 1. Authentication and User Management User registration, login, and logout using Supabase Authentication User profile system including: Profile image Personal information (bio, skills, experience) Ratings and reviews display Optional account verification system Secure session handling 2....

...account is fully functional for messaging and API access ⸻ 2. Web Interface (Like WhatsApp Web) We need a web-based dashboard where our team can: • Read incoming messages • Reply to customers • Manage conversations Options: • Either configure existing WeChat web tools (if available) • OR build a custom web interface using WeChat API ⸻ 3. Odoo CRM Integration • Connect WeChat messages to Odoo CRM: • Incoming messages → create/update leads/contacts • Chat history linked to customer profile • Ability to reply to users directly from Odoo (if possible) Preferred: • Use official WeChat APIs (not unstable scraping solutions) • Clean and maintainable architecture ⸻ Technical Requirements • Exper...

FinancialControl MVP. A private web app for the Owner to upload bank CSV statements, classify transactions, run 7 rules with monthly aggregat...Entities + Loans ($250) M4 CSV ingestion ($300) M5 Classification ($300) M6 Rules 1-4 + scheduler ($300) M7 Rules 5-7 + alerts ($300) M8 Dashboard ($150) M9 AI Advisor + audit log ($250) M10 Polish + Loom handoff ($250) Each milestone has a concrete pass condition (see shared in chat). Funded one at a time, released as approved. Pre-kickoff inputs: M1 funded ($150), OpenAI API key with monthly usage cap, counterparty list, hosting pick ( / Railway / your own server), sample CSV from your bank. Document upload, charts, multi-user roles, integrations, mobile, SSO, and any rules beyond the 7 are Phase 2 and quoted separately.

Project Title Build Offline-First Mobile App for Small Business Profit Tracker with Mobile Money Subscription (Android + iOS) Project Description I am looking for an experienced mobile app developer or development team to build a professional offline-first mobile application for small business owners such as: Market traders Tomato sellers Grocery shop owners Barbers Salons Kiosks Small stores Phone repair shops Informal businesses The app will help users understand their daily sales, estimated profit, operating capital, expenses, savings, and business growth in a very simple way. Most small businesses do not track profit properly and often confuse capital with profit. This app should solve that problem. Main Goal of the App Users should quickly enter: Opening capital To...

I need a developer who can cleanly integrate a third-party API into my existing mobile app, which is available on both iOS and Android. The goal is to expose the new data endpoints throughout the app, handle authentication, and make sure every call is efficient and secure. The current code-base is well-structured and under version control; you will receive access to a dedicated branch along with the API documentation and sample keys. Once the endpoints are wired in, I expect you to write or adjust unit tests, verify the integration on real devices for both operating systems, and push a merge request for review. Deliverables • Fully implemented API calls with error handling • Updated UI where new data appears (if needed) • Passing unit tests and a...

...Requirements: • Proven experience with Meta Ads Manager and Facebook Business Suite • Strong knowledge of Shopify integration with Meta platforms • Experience with Meta Pixel setup and Conversion API implementation • Understanding of e-commerce tracking and attribution • Ability to audit existing campaigns and identify optimization opportunities • Knowledge of Meta Shops integration and dynamic product ads Deliverables: • Complete audit of current Meta ads setup and Shopify integration • Identification of configuration issues or missed opportunities • Implementation of proper Meta Pixel and Conversion API setup • Optimization of existing ad campaigns for better performance • Documentation of changes made and recommend...

...core goal is to deliver a clean, modern user experience that lets people create profiles, connect with others, post updates, and exchange real-time messages. I am happy to refine the exact feature set together, but the fundamentals of a typical social platform—account creation, feeds, messaging, push notifications, and basic moderation tools—should guide the architecture. You may work in Kotlin or Java in Android Studio; I lean toward Firebase for authentication, cloud storage, and push but I am open to equivalent solutions if you justify the choice. Please structure the project so that it scales easily and can be handed over to another developer without friction. Deliverables • Full Android Studio project with well-commented source code • Signed, inst...

I am looking for a skilled software engineer with expertise in crypto trading bots to assist with my project. The main tasks include: - Fixing issues related to exchange API keys. - Conducting a test run of the bot to ensure proper functionality. Ideal candidates should have: - Strong knowledge of software engineering principles. - Experience with cryptocurrency trading bots and exchange APIs. The project must be completed within one week.

...Merchant install + setup flow * Merchant goes to Shopify App Store and installs the **EasyKash Shopify app** through the normal app install flow. Shopify apps can add admin settings and backend logic for the store. ([Shopify][1]) * Merchant opens the EasyKash app inside Shopify admin. * Merchant logs into EasyKash or connects their EasyKash merchant account. * Merchant enters/configures: * EasyKash API credentials * callback/webhook URL settings * redirect URL behavior * whether unpaid orders should expire after X hours * Merchant enables a **manual payment method** in Shopify and names it something like **“EasyKash”**. Shopify supports custom/manual payment methods for payments received outside standard checkout. ([Shopify Help Center][2]) * Merchant option...

...product interface with categories, search functionality, and a shopping cart that supports quantity increments/decrements and coupon codes. 2. India-Optimized Payment Gateway: Integration with Razorpay or PhonePe PG is mandatory to support UPI (Google Pay, PhonePe, Paytm), Credit/Debit cards. 3. Real-Time Order & Rider Tracking: Since we focus on quick delivery, a live map interface (Google Maps API) for customers to track the delivery partner's location is essential. 4. Public User Reviews & Ratings: A module for verified buyers to leave ratings and text reviews for each product. Technical Preferences • Tech Stack: Flutter (for cross-platform efficiency) or React Native. • Backend: Firebase (for real-time database updates and push notifications). • Pl...

I’m building an Excel workbook that must stay in sync with Zerodha’s Kite API, streaming both the full option chain and live market quotes in real time. Within the option chain I need every strike price for the selected symbol, its corresponding expiry dates, and the latest Open Interest and Volume figures to flow straight into the sheet the moment Zerodha publishes them. Here’s the workflow I have in mind: • The workbook opens, prompts for API key / secret, generates the request token and stores the access token securely. • A user-friendly input cell lets me type or pick the underlying (e.g., NIFTY, BANKNIFTY, any NSE stock). • Behind the scenes your code (Python with KiteConnect, xlwings or VBA—whichever you prefer) connects to ...

I have a desktop application...current SMS method • A rebuilt executable demonstrating successful delivery through the Africastalking sandbox, with the request/response captured for verification • Brief notes on the code changes so I can maintain the project in future Acceptance criteria The rebuilt app must compile without warnings in Visual Studio, send messages that appear in my Africastalking dashboard, and display any API error returned by Africastalking exactly once to the user. If you have recent experience integrating Africastalking or similar REST gateways in C#, this will be a quick, focused task. Feel free to suggest the cleanest way to structure the new call—HttpClient, RestSharp, or another lightweight approach—as long as it keeps external de...

I’m putting together a simple, learning-oriented e-commerce web application in Java and would like clean, well-commented code that I can study and extend later. The core flow is straightforward: a visitor lands on the site as a Guest, registers or logs in to become a Customer, browses a product catalogue, adds items to a cart, and submits an order—no payment gateway needed. Role management must cover Admin, Customer, and Guest. From the Admin dashboard I need the ability to Add, Edit, and Delete products, view every order that comes through, and manage the user list. For data storage we’ll use MySQL; please include a schema script plus any sample seed data so the app is ready to run after import. I’m comfortable running the project with Maven or Gradle, so ...

**Project Title:** SEO Expert Needed for High-Quality Backlinks & Website Ranking **Description:** I am looking for an experienced SEO specialist to help improve the search engine ranking of my website. The goal is to build **high-quality, white-hat backlinks** and improve overall SEO performance in line with Google guidelines. **Requirements:** * Create high-quality backlinks (profile links, guest posts, niche edits, etc.) * Avoid spammy or low-quality links * Use proper anchor text strategy * Ensure links are from relevant and authoritative websites * Provide a report of all created backlinks **Preferred Skills:** * Strong understanding of on-page and off-page SEO * Experience with backlink strategies that actually rank websites * Knowledge of tools like Ahrefs, SEMrush, or sim...

...Candidate must have direct experience integrating AI models via API: • OpenAI (GPT models) • Anthropic (Claude models) Required capabilities: • API integration (REST / SDK) • Token usage optimisation • Model selection logic: • cheap vs high-performance routing • Handling latency, failures, retries Bonus if YOU understand multi-model orchestration strategies 3. AI Agent / Automation Framework Experience (Highly Preferred) Experience with any of: • OpenClaw (ideal but rare) • LangChain • AutoGPT • CrewAI • similar agent frameworks The Candidate must understand: • tool calling • task execution • agent workflows • memory handling 4. Backend & Integration Ski...

...What you described is basically a “Family Entertainment Center” POS. Similar to systems used by snooker halls, pool clubs, karaoke, and net cafés. - *Time-based billing*: Common in coworking apps, gaming lounges, billiards software like _TablesReady_, _CueSmart_, _Smartlaunch_ - *Tablet ordering at table*: Same model as restaurant POS like Toast, Square for Restaurants - *Website sync*: Standard API integration between booking engine and POS So any dev team with POS + hospitality experience can handle this. Ask them for past work in “time billing”, “F&B POS”, or “booking systems”. *2. Suggested tech stack* For a smooth integrated system, here’s a proven stack: Component Tech Suggestion Why **POS Backend** http:/...

...Here’s what I need from our engagement: • An architecture overview that maps out core modules and clearly shows where each external service slots in. • A comparison of integration patterns (direct API calls, event-driven, middleware, iPaaS, etc.) suited to a multi-tenant marketplace. • Technology-stack recommendations for these integrations, including language, framework, and onboarding considerations. • A risk and dependency matrix covering authentication flows, data privacy, versioning of third-party APIs, and fallback strategies. • A concise action plan I can hand to the development team for the next milestone. While integration is the headline topic, I’m happy to touch on scalability and security best practices as they rel...

HIRING: WhatsApp Template Compliance & Unblocking Specialist RESPONSIBILITIES Phase 1: Diagnosis & Audit - Analyze flagged templates and identify specific policy violations - Review WhatsApp Business API policies and restrictions - Audit account status and suspension history - Document findings with violation categories and root causes Phase 2: Template Redesign - Rewrite legal notice templates to meet WhatsApp standards while maintaining legal compliance - Develop multi-message sequences instead of bulk templates - Create template versioning document - Build messaging strategy Phase 3: Submission & Recovery - Resubmit templates via WhatsApp Business Manager - File appeals for rejected templates - Monitor approval timelines - Establish fallback templates Phase 4: ...

Hi, I’m planning to set up a snooker and gaming café and I’m looking for a developer who can build both a website and a custom POS system. Here’s a brief overview of what I need: **1. POS System (for in-store use):** * Time tracking for each snooker table and PS5 setup * Inventory management with auto-deduction when items are sold * Customer database * Loyalty points system (I’ll share rules later) * Booking management with confirmation notifications (preferably WhatsApp/SMS) * Sales reports, statistics, and basic future sales predictions **Additional Features:** * Alert system (e.g., table time ending, overdue sessions, low inventory) * Multiple payment options (UPI, cash, card, split payments) * Advanced booking logic (buffer time, cancellation rules, ...