Jcreator java program example jobs
...flows are defined; I now need a developer who can translate them into a smooth, production-ready app. You will own the coding of the Android front-end and connect it to a scalable cloud back-end that supports real-time data exchange, notifications, and secure user authentication. Clean architecture, thoughtful UI/UX, and solid performance are priorities. I’m open to your recommended stack—Kotlin or Java in Android Studio with Firebase, RESTful APIs, or other proven solutions. Deliverables • Complete Android Studio project with readable, well-commented source code • Signed release APK/AAB ready for Google Play submission • Concise setup & deployment documentation When you reply, please share links to Android social apps you’ve built, o...
I'm seeking an experienced developer to improve my existing front-end tests using Java, Selenium, and Cucumber. Key tasks include: - Analyzing current test suite - Identifying and resolving inefficiencies - Enhancing test coverage and reliability Ideal skills and experience: - Proficiency in Java, Selenium, and Cucumber - Strong background in front-end testing - Experience with test optimization and debugging Looking for someone detail-oriented, with a strong problem-solving mindset.
...reliability, with clean separation between frontend, backend, and data layers. I am looking for a full-stack developer (or small team) to build this end-to-end product. Responsibilities include: * Translating business requirements into a scalable system design and architecture * Building a modern, responsive frontend (preferably React or ) * Developing backend services and APIs (Node.js or Java preferred) * Designing and implementing the database schema (PostgreSQL or equivalent) * Implementing task workflow logic, role-based dashboards, and admin controls * Integrating payment systems (e.g., Stripe or similar) * Setting up cloud infrastructure and deployment (AWS, GCP, or equivalent) * Ensuring security best practices and performance optimization Nice-to-have experience inclu...
I’m building a new web application and the entire user interface needs to be planned, coded, and polished in React while communicating seamlessly with an existing Java-based REST API. The goal is a fast, responsive, component-driven front end that speaks the same language as the Java services behind it, so a solid grasp of both React (hooks, context, modern tooling) and core Java concepts is essential. Scope of work • Set up the project scaffold (Create React App or Vite, ESLint, Prettier, Jest). • Implement authentication against the provided Java endpoints, handling token storage and refresh. • Develop a reusable component library and page layouts that match supplied Figma designs. • Integrate REST calls for dashboard widgets...
The task is to build a complete Android utility-style mobile app, taking it from initial architecture through to a polished Google Play–ready release. I need one person who can comfortably handle both the client side (Kotlin / Java, Jetpack components, adaptive UI) and the server side—API design, database schema, and cloud deployment—so every layer meshes smoothly. Core expectations • Clean, modern Android codebase with clear separation of concerns • Secure backend (Node.js, Django or similar is fine) exposed through REST/GraphQL endpoints • Basic authentication, settings storage and offline data caching typical of a productivity or tool-oriented app • Unit tests plus concise build & deploy documentation Deliverables 1. Full Andr...
My Android application is already live, but a lingering bug keeps mis-displaying the user’s Name and Referral No. I need an experienced Android developer who can dive into the existing codebase, trace the root cause, and push a clean, well-documented fix to Git (or your preferred VCS). Scope of work • Review the current Kotlin/Java code (the project uses standard Android Studio tooling). • Identify why the Name and Referral No. are not updating or showing correctly. • Implement a solid fix, test it across the latest Android OS versions, and supply an APK or bundle for verification. • Leave concise inline comments so future maintenance is straightforward. Deliverables 1. Updated source code with the bug resolved. 2. A brief change-log summarising what was ...
...accessing camera, storage, or sensors; the app must never crash on denied permissions. • Keep UI components modular and reusable—Material Design guidelines are a must so the catalog, product detail, and checkout screens feel consistent and modern. • Implement secure token-based authentication and persist sessions locally without compromising user privacy. • Ship the full, well-documented Kotlin/Java source, a signed release APK, and a short README explaining build and deployment steps. This is primarily an E-commerce app, so flawless product browsing, smooth cart operations, and responsive checkout flow are non-negotiable. I’m comfortable iterating in milestones: product catalogue first, cart and payments next, polishing and optimisation last. I...
I want to turn a fresh idea into a polished desktop application I can sell and use to support my family. I’m starting from the ground up, so I need a developer who can guide me through the full lifecycle—defining a viable concept, choosing the best tech stack, coding, testing, and packaging the final installer. You’re free to work in a language you’re most comfortable with—whether that’s C#, Java, Python, Electron/JavaScript, or something comparable—as long as the result runs smoothly on Windows and can later be adapted for macOS or Linux if sales demand it. Robust error handling, an intuitive UI, and clean, well-commented code are must-haves so I can maintain or expand the product later. Deliverables • A brief proposal outlining tw...
We’re looking for a Finland-based freelance developer! Looking for someone experienced in Java and comfortable working with AWS cloud environments to help us maintain and improve our systems. What we need: Strong Java development skills Hands-on experience with AWS (deployment, monitoring, maintenance) Ability to troubleshoot, optimize, and keep systems running smoothly Good communication and ability to work independently Nice to have: Experience with cloud architecture and scalability Familiarity with CI/CD pipelines This is a freelance/contract role with flexible hours. If you’re interested or know someone who might be a great fit, feel free to reach out!
...Listings should appear on an interactive Google Maps view so location becomes immediately clear. I also want integrated payment processing for reservation fees or first-month deposits, plus a straightforward rating & review system so both parties build trust after every transaction. Essential deliverables • Complete UI/UX designs (Figma or similar) • Production-ready Android code (Kotlin or Java) with clean architecture and documented APIs • Admin panel or backend endpoints enabling listing moderation, user management, and payment tracking • Play Store-ready APK, signed and aligned • Source code repository with build instructions and a short demo video that walks through search, profile login, chat, map view, payment flow, and review submis...
I’m Erwin, 34, and I want to bring my idea to life as a native Android app. Right now the concept is open, so I’ll lean on your expertise to shape the feature set and interface while keeping the build clean, fast, and future-proof....with me to refine the core idea and user flow. • Design a simple, modern UI that follows Google Material Design guidelines. • Develop the full Android application, including any required API calls or local data storage. • Deliver the complete, well-documented source code and a release-ready APK. Please include • Links to Android apps you’ve developed. • Your preferred tech stack (Kotlin, Java, Flutter, etc.). • Estimated timeline and any questions you need answered before starting. I’m re...
I am developing a Java-based billing system and my immediate need is rock-solid payment processing. Your task is twofold: first, build the core payment module in clean, well-structured Java; second, document the work in a clear, professional report. Scope of the build The application is centred on secure, reliable payment handling—think card transactions, error recovery, and accurate balance updates. While payment processing is the top priority, a design that leaves room for future add-ons such as invoice generation or basic customer records would be ideal. I will supply detailed specs, UI sketches, and any gateway credentials once we get started. Report requirements Alongside the code, I need a concise technical report that explains the overall architecture, key clas...
...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 approach, any relevant store links to past Android e-commerce apps you&rsquo...
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
...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’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 ...
...Seamless checkout is essential. I want payment processing that covers all major credit cards and the most common digital wallets—PayPal, Google Pay, Apple Pay, and similar options—so customers can pay without friction whether they’re on the phone or on the desktop site. While I’m open to the tech stack you’re most comfortable with, I expect clean, well-documented code (Android Studio with Kotlin/Java, a modern web framework such as React, Vue, Angular, or a solid PHP/Node solution for the back end are all fine by me) and a straightforward admin area for product, inventory, and user management. Deliverables • Android app (APK + full source) published or ready to publish on Google Play • Responsive website mirroring the app’s cata...
...Seamless checkout is essential. I want payment processing that covers all major credit cards and the most common digital wallets—PayPal, Google Pay, Apple Pay, and similar options—so customers can pay without friction whether they’re on the phone or on the desktop site. While I’m open to the tech stack you’re most comfortable with, I expect clean, well-documented code (Android Studio with Kotlin/Java, a modern web framework such as React, Vue, Angular, or a solid PHP/Node solution for the back end are all fine by me) and a straightforward admin area for product, inventory, and user management. Deliverables • Android app (APK + full source) published or ready to publish on Google Play • Responsive website mirroring the app’s cata...
I need a reliable developer to turn my idea into a functional Android application. At this stage I only require a simple, well-structured MVP that can later scale as new features are defined. Key needs: • Build a clean codebase for Android (latest SDK, Kotlin or Java—whichever you prefer). • Implement a straightforward UI with basic navigation and placeholder screens; final visuals can wait until the next phase. • Set up fundamental app architecture (MVVM or similar), user input forms, and local data storage so I can see real interaction on a device. • Provide clear instructions for running the project in Android Studio and generating an APK. I have not locked the app’s exact purpose yet, so I’m looking for someone who can advise on best...
...infrastructure-as-code and automation for data deployment using Terraform, Ansible, or similar tools. Shape Qualifications & Required Skills · Bachelor’s or Master’s in Computer Science, Engineering, or related field. · 5+ years in data engineering roles, with at least 2 years handling real-time or streaming pipelines. · Strong programming skills in Python/Java and SQL. · Experience with Apache Kafka, Apache Spark, or Apache Flink for real-time and batch processing. · Hands-on with Airflow, dbt, or other orchestration tools. · Familiarity with data modeling (OLAP/OLTP), schema evolution, and format handling (Parquet, Avro, O...
...Let the user pick “Likes”, “Views”, or “Followers”, enter the Instagram link, set a quantity, and confirm. • Fire the corresponding SMM-panel API request and write the order number to the user’s order history. • Refresh status periodically so the user sees whether an order is pending, in-progress, or completed. Deliverables • Full Android Studio project with clean, well-commented Kotlin or Java code. • Integrated AdMob + Facebook Audience Network ad units ready to swap with my live IDs. • SMM-panel API module with clear instructions where to paste my key and endpoint. • Signed release APK for quick testing plus a debug build. • Short README explaining build steps, coin-per-ad logic, and wh...
...files Categories (e.g., AI, Data Science, Web Development) Display all submitted projects / Feedback (Optional but useful) Trainer/Admin can: Review projects Give ratings or feedback Comments section Section Highlight top projects Display: Project Title Author Name Description Technologies (Choose any) Frontend: HTML, CSS, JavaScript (or React) Backend: Python / Node.js / Java Database: MySQL / MongoDB Optional: Firebase for quick setup Workflow User registers Selects a training course Completes learning materials Builds a small project Uploads the project Trainer reviews it Project gets displayed in showcase Sample Project Ideas for Users Quiz system using Python Simple chatbot Budget tracker To-do list app Data visualization dashboard Deliverables Working application
...hands-on technical projects that will stretch my programming abilities and would like a seasoned developer to guide the process. The core of this engagement is simple: you design a stream of bite-sized yet progressively challenging coding tasks, I complete them, and you review my work with clear, actionable feedback. My immediate focus is programming, so languages such as Python, JavaScript, or Java are ideal starting points, though I’m open to others if you can show why they add value. Each task should highlight a distinct concept—data structures, algorithms, version control practices, test-driven development, or clean code techniques—so I can build a well-rounded skill set while producing tangible portfolio pieces. When you respond, please point me to past...
...new Android privacy changes. • An in-app call history log showing date, contact/number and recording length, with the ability to tap and play the file. Everything else—UI theme, storage location options, codec choice, etc.—is up to you as long as recordings remain accessible in standard .wav or .mp3 format. Deliverables & acceptance • Signed release APK plus full Android Studio / Kotlin or Java source. • Brief read-me explaining permissions requested and any special settings users must enable. • Successful test clips from each target brand proving both parties are audible. I’m happy to review alternative technical approaches—Accessibility API, VoIP capturing, native C++ libraries—whatever you believe will produce t...
...BUTTON FOR REPORT SHARING DIRECT TO CUSTOMER AND EMAIL SHARING TO CUSTOMER Data flow & security A shared customer database should power every module, yet access must remain permission based so users only see what they need. Login can be email/password for now, but the code should be ready for future single-sign-on. Deliverables 1. Production-ready Android APK + web base and full Kotlin/Java source 2. Simple back-end (Firebase or a light PHP/MySQL API—open to your suggestion) 3. Database schema and API documentation 4. Short hand-off session plus 30-day bug-fix window If you have built modular CRMs or field-service apps before, please point me to them when you reply so I can gauge fit quickly....
...completely from scratch. I have no existing codebase, designs, or technical documents, so I will rely on your guidance to shape the project from concept to a working APK. Here is what I need: • An initial discovery call to refine the core idea, target users, and feature list. • Wireframes or rough screen sketches so we can agree on the user flow before coding begins. • Android app development (Java or Kotlin) focusing on clean architecture, responsive layouts, and smooth performance on current OS versions. • Basic productivity features such as task creation, editing, and simple reminders—enough to demonstrate real utility without overcomplicating the first release. • Simple local data storage; cloud sync can be discussed as a future phase...
I want a ready-to-play Java Minecraft modpack that recreates the money-making loop of the game “Mine Moguls.” The core gameplay should revolve around three pillars: players mine a variety of ores, sell those ores for currency, then spend that currency on progressively better gear and automated machinery. Gameplay & balance • Use the Create mod for all mechanical processing, drills, conveyers, crushers, and automated packing. • Handle the economy with Create : Numismatic so every ore automatically converts to coins that can be spent in in-game shops or vending machines for upgraded tools, belts, drills, and decorative add-ons. • Difficulty set to moderate: mobs and resource scarcity should challenge the player without feeling punishing. World fe...
...(BLOB) so it is viewable from the standard Attachments form. The file format remains PDF from start to finish. Deliverables • Fully deployable OAF page (PG & RN files) with embedded PDF viewer • Controller & AM code that interfaces with the Wacom device, captures the signature, merges it into the PDF, and commits the BLOB to the database • Any required personalization, XML import scripts, or Java libraries, clearly documented • Setup guide covering steps to compile and load, plus a quick test script to prove the attachment is stored and retrievable Acceptance criteria: the page must load in <3 s, capture the signature without error on the Wacom device, and store the final PDF such that it opens from the standard EBS attachments window. If...
I’m creating an Android-only application and need a developer who is equally comfortable in native Android (Java/Kotlin) and Python. The main objective is to connect a set of existing Python scripts to a clean, responsive Android front-end so the logic runs directly on the device. Here’s the current state: • All Python functionality is already written and tested on desktop. • No Android code exists yet; you will design the UI and wire it to the Python layer. • The bridge can be Chaquopy, Kivy, BeeWare, or any approach you prefer, provided performance on recent Android versions stays smooth. Scope of work 1. Set up the project structure and integrate the Python modules so they compile into the APK. 2. Build a minimal Android interface...
Basic understanding of how data flows Ability to debug if something breaks Testing APIs via Node/React Java Backend Skills API development Validation Error handling Logging Code quality Frontend → Backend (Node.js) → Backend (Java) Frontend Built with React Displays users and tasks Middle Layer (API Gateway) Built with Node.js + Forwards requests to Java backend Core Backend Built with Spring Boot Handles business logic, validation, data The task will be to work on the existing code base.
...refreshing only the in-game HUD of our Java + React title and want every health and status bar redrawn as a horizontal, arcade-era pixel strip that feels as if it were lifted straight from a 1980s cabinet. The rest of the code base and gameplay loop stay exactly as they are; your work lives purely in the React UI layer and the sprite sheet you supply. Here is what I need you to do: • Design a cohesive pixel-art skin for the health and status bars, sized for 1080p but readable down to 720p. • Deliver the pixel sprites (PNG and source Aseprite/PSD) plus the accompanying React component that swaps the current SVG/CSS bar with the new artwork while preserving all existing props and data bindings. • Hand off any small helper functions or CSS tweaks necessary so th...
We're seeking a data-driven Shopify expert to optimize our high-revenue anime jewelry brand and build a comprehensive loyalty and subscription program. What you'll do: - Build, launch, and optimize a highly engaging customer loyalty and VIP rewards program - Architect and manage a new jewelry subscription tier - Analyze user behavior and Shopify analytics to identify and fix conversion bottlenecks - Manage and oversee the loyalty program, optimizing sign-up rates, reducing churn, and increasing LTV Requirements: - Extensive experience developing and managing loyalty programs for e-commerce - Must have worked with $1M+ revenue e-commerce brands - Proven track record of improving customer lifetime value for Shopify stores - Deep knowledge of implementing and ...
Pro java & springboot developer Comfortable with AI and LLMs etc
...an incoming-call screen. Once connected, both parties can mute audio, switch cameras, or end the session. The call must automatically adapt to changing network conditions and recover gracefully from brief drops. WebRTC is my preferred technology stack, but if you can justify another approach with equal or better quality and device support, I’m open to it. Please leverage native Android (Kotlin/Java) rather than a cross-platform wrapper; I want full access to platform APIs, proper permission handling, and Material-compliant UI components. For signaling, feel free to propose Firebase, , or your own lightweight server—clarity and reliability matter more than the name on the box. Deliverables • Full Android Studio project with clean, well-commented code &bu...
...execution 1- I need help in fetching Put and Call open interest for Nifty for weekly expiry automatically in a time period of say 30 sec or 1 minute. 2- These open interest values will be stored in some table. Along with the value of Nifty spot for that time. 3- This Open interest should then be used to calculate Put Call Ratio, PCR. 4- We need to plan a strategy in some coding language like Python / java or anything which can be used to generate buy and sell signal as per my logic. 5- This strategy should be mapped to my tradetron account so that the signals can be sent to my broker account for actual trade. 6- On generation of Buy / Sell signal the code will identify strike price (based on delta) and send signal to sell / buy that instrument along with lot size. This can be d...
Role Purpose Build, enhance, and scale production-grade web applications and platform modules that support enterprise AI wor...minimal rework • Applications are intuitive, responsive, and stable • Codebases remain understandable and extensible as the platform evolves • Engineering velocity increases without sacrificing quality Ideal Background & Skills • 3+ years of experience as a full-stack engineer • Strong proficiency in modern front-end frameworks (React, Angular, or similar) • Solid back-end experience (Node.js, Java, Python, or equivalent) • Experience building RESTful or event-driven APIs • Comfortable working with cloud-based architectures • Experience integrating complex systems or platforms • Ability to work independ...
I’ve just taken my Australian pet-sitting marketplace live and now need a steady flow of new users on both sides of the exchange—pet owners looking for care and sitters eager for bookings. The immediate priority is a Facebook and Instagram advertising program built for one thing: generating qualified leads. Here is what I need handled end-to-end: • Campaign blueprint that maps objectives, funnel stages, KPIs and the split between pet-owner and pet-sitter audiences. • Creative production each month: a balanced mix of eye-catching static images and short, scroll-stopping videos that stay on brand. • Full ad-account build-out in Ads Manager, including Pixel/Conversions API setup, custom & look-alike audiences, and retargeting loops. • Ongoing ...
...sequence them exactly as provided, apply smooth transitions, and weave in tasteful background music that won’t overpower conversation. Subtle captioning for dates or milestones would be a bonus if it enhances the story, but feel free to suggest what you think works best. Please deliver an HD video file (mp4 or similar) ready to play on a standard projector, plus the editable project file in whatever program you use so I can make last-minute swaps if needed. Let me know your preferred software, timeline, and any guidance on ideal photo specs, and we’ll get started right away....
I run an ongoing international voice and SMS-testing program and now need a dependable partner on the ground in Cambodia. My own background gives me moderate experience with SIM-based testing, and I already handle the mobile devices and hybrid resource-management systems that drive our platform. What I lack is a permanent local presence to keep everything in peak condition on the Smart network. Here’s what I need you to take over: • Maintain around 100 Smart connectivity points each month – that means sourcing, activating, topping up and safely storing the SIMs or test handsets. • Keep every unit live and ready for incoming traffic, refreshing profiles on a strict rotation schedule so our data stays clean. • Track signal quality and usage, then send me a...
...lag. -The bot must be capable of trading on any time frame, such as 1 Day, 1 Hour, or 1 Minute. -The bot must be capable of also applying to forex and futures. Ideal Skills and Experience: - Proven experience in developing trading bots, especially for stock markets. - In-depth knowledge of stock trading strategies and market dynamics. - Strong programming skills, preferably in Python, Pinescript, Java, or C++. - Familiarity with APIs of major stock exchanges and custodians such as Schwab for automated entries. - Experience in backtesting and optimizing trading strategies. - Experience with ICT and SMC concepts like Liquidity Sweeps, Market Structure Shifts, Fair Value Gaps, Order Blocks, etc. - Experience in breakout trading, as well as Volatility Contraction Pattern concepts. ...
I’m setting out to master Claude Cowork and Code, OpenClaw, and any other AI-agent stacks that will help me build collaborative projects. Right now I’m ...my local machine (Windows) as well as any required cloud services • Configuration and customization so the agents actually do what I need • Real-time debugging and troubleshooting while you explain the “why,” not just the “how” By the end of our time together I should confidently: • Spin up a fresh environment without notes • Know which config values matter and how to tweak them • Pair program with others using these tools Please be comfortable guiding absolute beginners and willing to share code, commands, and best-practice tips on the spot. If that sounds lik...
...element. Stealth & safety Anti-ban protection is essential. Obfuscate critical hooks, randomise signatures, and include bypasses for the game’s integrity checks so the account can survive online play. If additional encryption layers or signature-spoofing techniques are needed, build them in. Development notes • Target the current live build of Pixel Worlds on Google Play • Coding stack can be Java, Kotlin, C++ with Android Studio or any proven hooking framework (e.g., Frida, AndHook, Substrate) • The final APK must install on both arm64 and armeabi-v7a devices without root Deliverables 1. Signed, install-ready mod-menu APK 2. Well-commented source code with build instructions 3. Short video or screenshots demonstrating the menu working on...
Looking for an experienced Android Java developer to build a complete app for an AR glasses device. The device connects to an Android phone via USB-C. The app must: — Open a live USB UVC camera feed fullscreen on the glasses display — Apply real-time zoom from 1x to 10x with sharpness maintained — Apply real-time contrast enhancement — Apply real-time brightness adjustment — Apply edge detection outline mode — Apply colour filter modes — Read visible text aloud using OCR and text to speech — Simple on-screen menu to switch between features — Maintain minimum 30 FPS at all times SDKs provided: — — USB camera, zoom, image effects (Java API over C/C++ native libraries) — — glasses communication an...
...MongoDB + internal pipeline Frontend: map-based live vehicle tracking Important: This is NOT a beginner task Core TCP, packet flow, and ACK issues are already handled Issue is related to: Real-time stream handling Packet timing / smoothing Frontend movement logic Reconnect behavior handling What I Need: An experienced developer who has worked on: GPS tracking systems TCP socket servers (Node.js or Java/Traccar-like systems) Real-time vehicle tracking Map movement smoothing (no jumps) Expected Fix: Continuous smooth vehicle movement (no jump / no freeze) Proper handling of delayed packets Stable live tracking even with reconnects Production-grade solution (scalable) Bonus if you have: Experience with Traccar or similar GPS platforms Handling 1000+ live GPS devices Note: Plea...
...performance, a minimal learning curve for the user, and an interface that feels modern on all current Android devices are all essential. Because the budget is tight, I want to keep the feature set focused: basic registration/login, one-to-one chat, push-style updates so new messages appear without manual refresh, and a small settings screen. I’m open to the stack you prefer—Kotlin with Firebase, Java with WebSockets, or another lightweight solution—so long as the result is stable and easy to maintain. Deliverables • Signed APK (ready for testing) • Full source code with clear comments • Simple but polished UI/UX assets • Brief setup documentation for future builds I value clear communication and quick turnarounds. When you reply,...
I’m giving the in-game interface of my browser-based idle game a full visual makeover and want it to scream retro pixel-art. The underlying logic is finished; all I need now is an eye-catching reskin. You’ll work directly in the existing Java back end and React/HTML front end, refactoring only the visual layer—layouts, components, sprites, colours, fonts, animations—while keeping every hook, state and API call intact. The Sprites and the UI-Elements are already existing and was created by me. Here’s what I’m after: • A cohesive pixel-art look inspired by classic arcade screens—bold palettes, chunky fonts, sharp contrast. • Clean React components and CSS that make future tweaks painless (feel free to vibe-code small utility com...
...interface that looks clean, modern, and unmistakably premium—smooth animations, thoughtful spacing, and consistent typography are essential. • Integrate fundamental e-commerce features: searchable catalog, product variations, shopping cart, wish-list, multiple payment gateways, and push notifications for promotions and shipping updates. Technical expectations • Develop in Kotlin (preferred) or Java, following current Android best practices. • Use a scalable architecture (MVVM or similar), with clear separation of concerns and easy-to-maintain code. • Connect to my existing RESTful API; handle authentication, pagination, and error states gracefully. • Ensure compatibility with Android 8.0 (Oreo) and above. Design direction I already...
...experienced Android developer to turn my concept into a polished, production-ready app built natively for the latest Android SDK. I’ll provide the overall functionality goals during kickoff, but the visual direction must come entirely from a custom design created from scratch—no templates or off-the-shelf themes. Your process should cover UX wireframes, high-fidelity UI mock-ups, and the full Kotlin/Java codebase, all aligned with current Material Design guidelines while still feeling unique. Smooth performance, clean architecture, and well-commented code are essential because I plan to scale and maintain the app long-term. Deliverables: • Interactive Figma (or similar) design files • Compilable Android Studio project with source code • Signed re...
...single-page PDF ready for distribution. My design file shows exact font sizes, margins, headers, and footers, so the app must respect those specifications pixel-for-pixel. Dynamic text should auto-shrink only when a block overruns its allotted space; everything else should remain fixed. No images or tables need processing—pure text only. I’m open to your preferred stack (Python with PyPDF2/PDFPlumber, Java with PDFBox, or any robust alternative) as long as the final solution: • Runs on Windows 10+ without extra paid dependencies • Processes at least 200 pages in under two minutes on a standard laptop • Lets me update the template later without touching the core code (e.g., via an external JSON or simple GUI field map) • Outputs a perfectly...