Java full stack developer certification jobs
...uncluttered look with a cohesive color palette and consistent typography; I’ll share visual references once we begin. No e-commerce or blog features are needed at this stage. A simple mail-to link will suffice for contact, though I may expand to Projects or a full Contact Form in the future. Deliverables: 1. Complete source files (HTML/CSS/JS or theme files) 2. Any graphics or icons used, properly licensed 3. A brief read-me explaining how to edit text and images Please share at least one portfolio site you’ve built and specify the tech stack you propose for this project....
create a course flyer Course Name: TECC (Tactical Emergency Casualty Care) Course • 16-Hour / 2-Day Course — Earn 16 CE credits + nationally recognized TECC certification • Real-World Trauma Training — Prepare for active shooter & mass casualty response • Hands-On Skills — Tourniquets, MARCH assessments, airway & needle decompression • For All Responders — Civilians, EMS, Fire, Law Enforcement & Tactical Medics • Get Certified — NAEMT TECC Provider Certification (valid 4 years)
Native iOS & Android App Developer & Full Stake Developer Needed — Serious Talent Only Project: PRYLINK — Premium Creator Subscription Platform Commitment: Long-Term | Remote About the Project I built PRYLINK () — a Premium Creator Subscription Platform — using Lovable. The web platform is nearly complete. The next step is building a true native iOS and Android app, polished to the highest standard and published live on the App Store and Google Play. What I Need Native iOS & Android development — built right, not rushed Successful App Store & Google Play submission experience Strong sense of UI/UX — clean, modern, user-first design Experience with subscriptions, payments, and user authentication Someone reliabl...
Set up NZBDAV + UsenetStreamer Docker stack on Oracle Cloud Always Free ARM instance for Stremio streaming Description: I need an experienced freelancer to fully deploy and configure NZBDAV and UsenetStreamer on an Oracle Cloud Always Free ARM (Ampere ) instance. Objective: Enable direct Usenet streaming into Stremio with minimal storage usage and a stable lightweight setup. Scope of Work: - Provision or configure a Ubuntu 22.04 or 24.04 ARM instance ( within Always Free limits) - Install Docker and Docker Compose - Deploy a working Docker stack including: - NZBDAV (WebDAV streaming backend) on port 3000 - UsenetStreamer configured in NZBDAV mode on port 7000 - Ensure proper container networking using internal service names (depends_on and NZBDAV_BASE_URL:
Zoho Creator Developer (Expert) Job Description: We are currently seeking an experienced Zoho Creator Developer to join us for a new project. The ideal candidate should have strong expertise in building, customizing, and deploying applications using Zoho Creator. Responsibilities: * Design and develop custom applications using Zoho Creator * Customize workflows, forms, reports, and integrations * Collaborate with stakeholders to understand project requirements * Ensure optimal performance and scalability of applications * Troubleshoot and resolve technical issues Requirements: * Proven experience as a Zoho Creator Developer * Strong knowledge of Deluge scripting * Experience with integrations (APIs, third-party apps, etc.) * Ability to work independently and meet ...
I need a fast-moving web developer to turn a simple polling concept into a working MVP that feels modern and sleek on both mobile and desktop. The core flow is straightforward: a visitor signs up, chooses a category, casts a single vote, and watches the results update instantly as percentage bars. Here’s what has to be in place for the first release: • Secure email-based login / signup with one-vote-per-user enforcement • A clean creator screen where I (and eventually trusted users) can draft a question, set options, choose a closing time, and push it live • Real-time results rendered as percentage bars that update without a page refresh • An admin panel to edit, archive, or delete polls and ban obvious spam accounts • Fully responsive layout...
...for cavities and routing features, so proven experience closing the loop between mould design and real-world builds is essential. Of the entire tooling cycle I care most about what happens during sample testing—verifying dimensional stability, shrinkage rates, metallisation adhesion and electrical performance before we lock the design. Here’s how I see the collaboration: • You review my initial stack-up, material set and target specs. • We agree on a process flow that covers slurry formulation, tape thickness, lamination pressure, firing profile and post-firing machining. • You prepare or adapt any required mould designs, oversee the first article run and drive the sample test plan. • We analyse the data together, tweak parameters and relea...
...Tracking Customers can check the status of their orders by entering an order number. Virtual Try-On AI-driven image processing allows customers to try on rings and jewelry virtually. Customization & Personalization Allows customers to design their own jewelry by selecting cut, clarity, and setting styles. Diamond Education & Guides Educates customers on the 4Cs (Cut, Color, Clarity, Carat) and certification (GIA, IGI). AI-Powered Live Chat Handles customer queries in real time with no human intervention. Checkout & Payment Integration Guides users through the purchasing process and payment methods. Multi-Platform Support Works on website, WhatsApp, Facebook Messenger, and Instagram. Secure Authentication Customers can verify orders and account info using email or auth...
...industrial management system built with Next.js. The application uses API routes as the backend layer and Prisma ORM with a PostgreSQL database. We are currently facing backend issues in production that require an experienced developer to diagnose and resolve. Problem Description: Inconsistent API responses under production load Occasional HTTP 500 errors Intermittent stale data being returned Issues are not consistently reproducible in development Most affected areas: Inventory update endpoints (write-heavy) Reporting endpoints (read-heavy) Technical Stack: (API Routes) Prisma ORM PostgreSQL Hosted production environment with load balancing Scope of Work: Investigate root cause of backend inconsistencies Debug API route logic and request handling A...
THE EXACT JOB POST TO HIRE THIS FREELANCER Title: Senior Full‑Stack Systems Engineer ( + NestJS + Prisma + PostgreSQL + DevOps) About the Role AGWA OMNIWORLD is building a universal enterprise operating system that spans workforce, identity, commerce, mobility, government, and intelligence. We are hiring a Senior Full‑Stack Systems Engineer who can take our copy‑paste‑ready source code package and turn it into a live, production‑grade OS. Responsibilities Integrate and assemble modular OS code packages Build backend services using NestJS / Express Build frontend interfaces using (App Router + TypeScript) Implement multi‑tenant architecture Connect PostgreSQL + Prisma schemas and migrations Deploy to cloud (AWS / GCP / Vercel) Set up CI/CD, monitoring,...
I need a developer who can turn my personal idea into working software. Because I don’t speak English well, I’ll be communicating through an online translator, so short, clear messages—and patience—are essential. The project itself is technical: a standalone program for my own use. I’ll supply sketches, screenshots, and notes in my native language. You’ll advise on the best stack (Python, JavaScript, C#, or whatever you feel suits the goal), build the application, test it, and hand over: • Readable source code • A ready-to-run installer or executable • Simple usage instructions I can translate easily If you can add an option to switch the interface to my language, that’s a big plus. Please share a couple of sm...
...attack speed +%150 strength multiplier Controls: Q: Dash Forward short cooldown Wasd: to move Click to swing sword Scaling: (how much damage is done to the building) local damage = 0.316 * (strength + 240) Ranks: Level Title 1 Average 2 Swordsman 3 Samurai 4-5 Sword Master 6 Grandmaster 7 Sword Apex 8 Sword Warlord 9 Sword Saint Game passes: (Note these stack ex. rebirth and 2x strength will stack together rebirth 1 would be 4x, 2 would be 8x and so on) 2x Strength: Doubles strength gain per swing Price: 200 Robux Faster Swing Speed: Attack speed x2 Price: 200 Robux Auto Train: Automatically swings (the same as the players current rate) Price: 250 Robux 2x Orb luck: Price: 300 Robux VIP: (bundle pass) +10% strength +10% speed +Special VIP tag Price:...
I need an experienced Laravel developer to dive into my custom CRM and knock out 10–15 reported problems that touch every layer of the stack—frontend views, backend controllers, and a few database queries. I will share a ticket list with clear replication steps and Git access as soon as we start. For this first milestone, the goal is simple: every listed issue must be resolved, committed, and verified in staging without introducing regressions. Once the fixes are merged, we’ll move straight into a rolling monthly arrangement worth roughly ₹20 k, paid weekly or per completed task, covering the usual mix of fresh features, performance tweaks, and ongoing maintenance. You’ll thrive here if you: • Work confidently with Laravel 9+, PHP 8, Blade, Eloq...
I’m preparing to take my perfume line fully online through a dedicated e-commerce site and I want the store built from day one to convert. My main metric is straightforward: more completed purchases. The shop will live on its own custom domain, not in a marketplace, so e...Clear hand-off with documentation or a quick walkthrough video Acceptance criteria • Recommendations update instantly when the product catalog changes. • A test order flows from product page through checkout without errors on desktop and mobile. • Core Web Vitals remain in the green after the recommendation script loads. If you’ve built stores on Shopify, WooCommerce, or a comparable stack and can show live examples where upsell modules lifted sales, that will help me move...
...check-out with validation logic) * Parent portal (photos, updates, access restricted per child) * Staff dashboard (ONLY same-day visibility, no access to historical data) * Admin dashboard (full control and access to all data) * Multi-location & group structure * Activity logging (one action can apply to multiple children at once) * Offline functionality (critical requirement) * Secure login system (Admin / Staff / Parent roles) Tech direction * Frontend: React / * Backend: Node.js / Firebase / Supabase * Cloud: Azure (preferred) * Mobile-first (or PWA) What I’m looking for * Strong full-stack developer * Experience with SaaS platforms * Experience with role-based systems (RBAC) * Clear communication (English required) * Able to think beyond ...
...for an experienced FiveM Lua developer to help build and launch a brand-new zombie survival roleplay server from the ground up. We already bought a base to install. The goal is to create a polished, immersive, and performance-optimized FiveM server with strong survival mechanics, custom systems, clean UI, and long-term scalability. This is not a basic plug-and-play server. I am looking for someone who can configure, improve, rebuild, and connect systems properly so the final result feels professional and ready for public release. Project Overview The server will be built around a zombie apocalypse survival roleplay theme, with a strong focus on immersion, economy, progression, looting, crafting, factions, base building, and hostile environments. The developer will be r...
...hero product images are the bottleneck, so I’m looking for someone who can squeeze every millisecond out of them—whether that means smart compression, modern formats like WebP/AVIF, better sizing, lazy loading, or a combination of CDN and caching tweaks—while still keeping visual quality and conversion-critical features intact. You’ll work directly on the live site (built with a standard PHP/JS stack and supply Lighthouse/PageSpeed Insights reports that prove the LCP score is in the green range on both mobile and desktop. Once LCP is stable, I’d like guidance on the quick wins required to push FID and CLS into the green as well. Deliverables: • Before-and-after performance reports from Google PageSpeed Insights or Lighthouse • A concise...
I’m expanding my small online academy and need several native-level teachers who can take regular slots in Bahasa Indonesia, Mandarin, and Vietnamese. At the moment the most urgent gap is Thursday...schedule, you will stand out. Deliverables • 1-hour interactive lessons on agreed days • Short written feedback after each class • Monthly summary of student progress When you apply, please tell me: 1. Which of the three languages you can teach. 2. Your available hours on Thursdays and any other days. 3. Your expected hourly rate in USD. 4. A brief note on your teaching experience (certification, years taught, or a success story). I’m looking to hire several tutors within the week so students can start next month. Let’s make language lear...
I run a rapidly growing auto-parts storefront and I need a seasoned backend developer to tighten up our foundations and prepare us for heavier traffic. Your mission is to rethink our MongoDB schema so queries remain lightning-fast, then expose that data through clean, versioned REST endpoints built with Django and Django REST Framework. The first feature set you will tackle is product listing and searches. I already have a clear response structure in mind; what I need is your expertise to shape efficient aggregation pipelines, create the right indexes, and surface the data through well-documented endpoints. We can revisit extras such as user authentication or order processing later, but the immediate focus is catalogue browsing speed and relevance. You will be expected to: •...
TrustVerify / Magnificentech Solutions Ltd OPEN POSITION · ENGINEERING Senior Full Stack Engineer Permanent · Full-Time Remote-First (UK-Based) Regtech & ML Platform Equity Available ABOUT TRUSTVERIFY TrustVerify is the UK's emerging identity verification, fraud intelligence, and AML compliance platform — purpose-built for SMEs, fintechs, and government bodies. Built by Magnificentech Solutions Ltd, TrustVerify operates as an orchestration layer: enabling clients to BUILD, ORCHESTRATE, and INTEGRATE best-in-class identity and compliance tools through a single, developer-friendly API surface. THE ROLE We are seeking a Senior Full Stack Engineer with deep experience in Regtech, financial compliance systems, and applied ...
Project Description: We are looking for an experienced developer or team to build a multi-tenant SaaS web application for clinic management, specifically for: Rheumatology Pain management Rehabilitation clinics This is NOT a simple clinic system. It must be built as a commercial SaaS platform that can be sold to multiple clinics. Core Requirements 1. Multi-Tenant SaaS Architecture (MANDATORY) Each clinic must have: Fully isolated environment Separate database (preferred: multi-database architecture) Central platform for: Managing clinics Subscriptions Revenue tracking 2. User Roles Super Admin (platform owner) Clinic Admin Doctor Secretary Patient 3. Core Modules Patient management Appointment scheduling Medical records (including imaging uploads) Clinical documentation (structur...
I’m building a single shopping experience that runs seamlessly on Android, iOS and the web. The core stack is already chosen—Firebase for real-time data, authentication, cloud functions and Remote Config; Stripe for secure checkout; and DSers for automatic product sync and order fulfilment. Inside the app, shoppers need to browse a live catalogue, open rich product pages, add items to a cart, read and post reviews, then complete payment without ever feeling they left the experience. On top of that foundation I want a playful layer that keeps users engaged: a spin-the-wheel discount game, quick quiz challenges that unlock coupons, time-limited flash-deal races, and room for any fresh game concepts you can suggest. All content and promotions will be driven dynamically f...
I need an experienced welder to review welds on an RV. Your expertise is crucial to ensure compliance with safety standards. Review would be via pictures. The rig is currently with the manufacturer for warranty work. They’ve stated they are not fixing the welds. Just need a pr...compliance with safety standards. Review would be via pictures. The rig is currently with the manufacturer for warranty work. They’ve stated they are not fixing the welds. Just need a professional opinion. Key Requirements: - Inspect welds for safety compliance - Provide a detailed report on findings - Suggest necessary repairs if any issues are found Ideal Skills and Experience: - Welding certification - Experience with RV or heavy vehicle welds - Strong attention to detail - Ability to work...
...data * Create follow-up tasks --- ### 7. Follow-Up Automation * Trigger SMS follow-up after missed calls * Continue conversations automatically * Re-engage contacts over time --- ### 8. External Data Integration (Future-Ready) * System must be designed to support: * MLS / IDX APIs * third-party data sources * Real-time data usage in conversations --- ## Tech Stack (Preferred): * Twilio (calls + SMS) * Vapi or similar (voice AI) * OpenAI / GPT * GoHighLevel (CRM) * Backend: Node.js / Python (open to recommendation) --- ## Important Notes: * This is a **system build**, not a single feature * Must be clean, scalable, and modular * Must support multiple businesses (multi-tenant in future) * Must be prompt-driven and adaptable ...
...navigation. Every other screen can follow the new design language you create around that hub, but the dashboard is where I expect the biggest leap in quality. Advanced Delivery System These three elements are non-negotiable and should work seamlessly together: • Instant delivery • Scheduled delivery • Real-time order tracking Smart Commerce Layer I need an automatic offer engine that can stack or prioritise multiple deal types, plus a recommendation module that learns from previous orders and surfaces relevant products. Order assignment, customer notifications and promotion pushes should be fully automated wherever possible. Performance The upgraded build must feel faster and lighter than what exists today—quick load times, buttery-smooth scr...
...Direction: * Modern, minimal, and elegant aesthetic * Strong attention to whitespace and grid systems * Subtle motion design (hover states, transitions, scroll-based animations) * Inspiration from high-end SaaS and tech product websites * Focus on clarity, simplicity, and intuitive navigation Technical Context: * The website is built using * Designs should be developer-friendly and feasible to implement in a modern frontend stack * Experience with component-based design systems is preferred Deliverables: * High-fidelity UI designs (Figma preferred) * Design system / style guide (colors, typography, components) * Interaction and animation guidelines (or prototypes) * Mobile + desktop responsive layouts Requirements: * Strong portfolio showcasing modern, minimal UI w...
I need an experienced accountant to handle bookkeeping on Business Central. Your main task will be recording transactions accurately. Key Requirements: - Expertise in Business Central - Accuracy in recording transactions - Experience with financial reporting and account reconciliation Ideal Skills: - Accounting degree or certification - Proven bookkeeping experience - Detail-oriented and reliable
I need an experienced accountant to handle bookkeeping on Business Central. Your main task will be recording transactions accurately. Key Requirements: - Expertise in Business Central - Accuracy in recording transactions - Experience with financial reporting and account reconciliation Ideal Skills: - Accounting degree or certification - Proven bookkeeping experience - Detail-oriented and reliable
Ab...needed - Handling any local coordination, follow-ups, or on-ground tasks on behalf of the project - Acting as the local point of contact for location-based clients - Communicating updates and feedback to me promptly after any local interaction What I Handle: - All technical development from start to finish - Client scoping, architecture, and delivery - Task planning and project management - Full Stack and AI Engineering work What I Am Looking For: - Currently based in the US or EU - Some development background is helpful - Professional, reliable, and easy to communicate with - Comfortable representing a project face to face with clients Compensation: This is a co-founder level collaboration. There is real, consistent work lined up and the opportunity grows as we buil...
My website competes in several languages and markets, so I need a unified strategy that covers on-page, off-page, and technical SEO/GEO at an international scale. The immediate objective is to lift my search engine positions for a defined set of high-value keywords across Google, Bing, and relevant regional engines; traffic and conversions will follow once rankings rise. Here’s what I expect to be covered and delivered: • Comprehensive site audit highlighting technical issues (crawlability, Core Web Vitals, schema, hreflang, etc.) • Keyword research and mapping for each language/market segment, with difficulty and intent analysis • On-page optimisation: metadata, content structure, internal linking, image tags, and structured data implementation • Scalable...
I want to build an end-to-end AI pipeline that takes a few reference images and turns them into fresh, production-ready graphic designs. Users will land...preview, parameter controls) • Backend services for image storage, feature extraction, and prompt conditioning • Trained generative model focused on colour palettes, composition, and typography • API or microservice endpoints so the pipeline can be expanded later • Setup scripts and concise documentation covering installation, retraining, and model upgrade steps I’m open to your preferred stack—Python, TensorFlow, PyTorch, FastAPI, or similar—as long as it’s reproducible in a cloud environment. Let me know which tech you’d lean on, any pre-trained models you would start ...
Freelance OpenSearch/Elasticsearch/Solr Expert Project Overview I am seeking an experienced freelance developer to build custom plugins, contribute OpenSearch commits, perform bug fixes, and optimize search functionality for our Lucene-based search engine projects. This is a short-term to ongoing remote contract (10-20 hours/week initially). Key Requirements 5+ years hands-on experience with OpenSearch, Elasticsearch, or Solr (OpenSearch preferred). Strong proficiency in Java (core language, JVM tuning, build tools like Maven/Gradle). Deep expertise in Apache Lucene (indexing, querying, analyzers, postings, segments). Proven track record building plugins/extensions (e.g., custom analyzers, scorers, or transport layers). Experience with OpenSearch contributions (GitHub ...