C Developer Projects

Need a developer for my website development

I need a developer for my website development. I lost my previous developer so the project is stopped. Now I wanna restart it and need developers now. If you have good experience in React, please contact me. Look forward to your proposal.

Blockchain Developer Needed

We are seeking a proficient Blockchain Developer with expertise in Ethereum, Solidity, and Next.js to architect and implement a decentralized application (dApp). The ideal candidate will possess a strong background in developing and deploying smart contracts, demonstrating knowledge of gas optimization and security protocols. Proficiency in frontend development using Next.js and TypeScript, along with UI styling via Tailwind CSS, is essential. The candidate will integrate MetaMask for wallet authentication and facilitate seamless on-chain interactions. Previous experience with ERC standards and production dApps is preferred. This is a remote, one-time project with potential for ongoing collaboration.

Looking for frontend Vue3 developer

Looking Vue 3 front end developer for below activities / scope - UI upgrade - Develope code based on the backend code for chat - Improve designs - Fix the issues from the exisiting code

Website development and designing

We are seeking a proficient web developer and designer to create a visually appealing and user-friendly website. The project entails designing an engaging layout, optimizing user experience, and ensuring mobile responsiveness. The ideal candidate should possess expertise in HTML, CSS, JavaScript, and popular frameworks. Additionally, knowledge of SEO best practices is essential to enhance search engine visibility. We aim to establish a dynamic online presence that reflects our brand identity and engages our audience effectively. Timely delivery and attention to detail are paramount.

I need a experienced frontend developer.

What you’ll do: Build and improve frontend features based on business needs Write clean, reliable, and well-tested code Work on the full development process: from requirements to release and bug fixes Review other developers’ code and help keep quality high Join planning and technical discussions and share your ideas Work closely with designers, product, and backend engineers Follow best practices like DRY and SOLID Help define APIs, performance goals, and caching strategies Suggest better tools, architecture, and frontend standards Mentor teammates and share knowledge What you need: 6+ years of experience building large frontend apps (SPA, SSR, hybrid) Strong JavaScript and TypeScript skills Solid experience with React (18+), Next.js, and monorepos Good knowledge of HTML, CSS, and browser APIs Experience with state management (Redux, Zustand, Context) Understanding of Node.js basics and performance Familiar with design patterns and clean code principles Experience with CI tools and workflows Comfortable working end-to-end and with backend teams Experience doing code reviews Good communication skills and teamwork Comfortable reading and speaking English What we offer: Fully remote work with flexible hours All required equipment and tools Monthly performance bonuses Mental health support Game discounts every two months Seniority rewards (extra days off and anniversary bonuses)

Website Development

I am looking for an experienced Website Developer to design and develop a modern, responsive, and user-friendly website for my business. Project Requirements: Fully responsive website (mobile, tablet & desktop) Clean and modern UI/UX design Fast loading speed & SEO-friendly structure Cross-browser compatibility Secure and well-structured code Easy to manage / update (CMS preferred if applicable) Technology Preference: HTML, CSS, JavaScript WordPress / PHP / React (open to suggestions) Developer can suggest best tech stack Pages Required: Home About Us Services Contact Us (Other pages can be discussed) What I Expect: Clear communication Regular updates On-time delivery Quality work with attention to detail Nice to Have: Previous website development experience Portfolio or past work links Suggestions to improve website performance and design Please include your experience, portfolio, timeline, and cost estimate in your proposal.

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Web3 Frontend developer

I need a web3 Frontend developer for platform with crypto payment

I am looking for a full-stack developer with web3 experience.

We are planning to upgrade our game version For that NFT-marketplace is needed to build. We need to build the website by May. Now I am looking for freelancers t build this project perfectly.

Experienced Web Developer

I am seeking an experienced web developer to create a dynamic website designed for hosting weekly webinars and facilitating real-time chat between our team members and clients. The ideal candidate will possess a strong proficiency in modern web technologies, ensuring a seamless user experience and robust functionality. The website should incorporate features such as video streaming, interactive chat capabilities, and an intuitive interface. A keen eye for design and a commitment to delivering a high-quality product are essential. I look forward to collaborating with talented professionals.

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Business Development / Sales

Project Overview We are looking for an experienced business development / sales professional to contact estate agents and lettings teams and secure viewing dates for specific rental properties. This is a targeted outreach project, not generic cold calling. You will be provided with a list of exact properties we want to secure viewings for, along with the relevant agent and branch details. Our service supplies pre-vetted, ready-to-move families to letting agents, helping them reduce void periods and demonstrate compliance with current rental legislation. Primary Objective Secure confirmed viewing dates for identified rental properties so we can introduce matched, pre-vetted families. Secondary Objective Open conversations that can lead to ongoing partnerships with estate agents and lettings teams. What You Will Be Doing • Make outbound business development calls to estate agents and lettings teams • Speak with the correct decision-makers (Branch Managers, Lettings Managers, Regional Lettings Managers) • Reference specific properties during calls (full property details will be provided) • Briefly explain who we are and why we are calling • Progress conversations towards booking property viewings and, where appropriate, partnership discussions How We Support You We will provide: • A targeted property list, including exact property addresses and agent details • Core pitch messaging and call guidance • Follow-up email templates • A simple spreadsheet for logging activity and outcomes This allows you to focus on securing viewings rather than prospecting.

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Frontend Developer for DeFi Platform

I’m looking for an experienced frontend developer to help improve UI/UX for a DeFi staking platform built on Binance Smart Chain (BSC). The platform allows users to stake the CENX token and earn BUSD rewards while also being able to trade tokens directly via PancakeSwap integration. The current dashboard needs to improve usability, clarity, and responsiveness, as well as real-time data updates. Additionally, the implementation of these improvements into the existing React app is required.

Android App Development with Firebase Authentication

We are seeking a skilled Android app developer to create a sleek and intuitive mobile application featuring a robust login and signup system utilizing Firebase authentication. The ideal candidate will ensure a modern, responsive user interface that guarantees smooth performance and maintains clean, well-organized code. Strong communication skills are essential for collaboration, and timely project delivery is a must. If you possess a proven track record in Android app development, including relevant experience and previous projects, we invite you to submit your proposal for consideration.

Seeking a React/Web3 developer

We are looking for a skilled React Developer to help build and scale a modern Real Estate platform. You will work closely with designers, backend developers, and product managers to deliver a fast, user-friendly experience for property listings, searches, and transactions.

Business Development Manager

About the Role We are seeking a results-driven Business Development Manager to identify new business opportunities, build strong client relationships, and drive sustainable revenue growth. The ideal candidate is strategic, commercially minded, and confident in negotiating and closing deals. Key Responsibilities Identify, develop, and execute new business opportunities and partnerships Build and maintain long-term relationships with clients and stakeholders Conduct market research to identify trends, competitors, and growth areas Prepare and deliver compelling sales presentations and proposals Negotiate contracts and close deals to meet or exceed revenue targets Collaborate with marketing, sales, and leadership teams to align strategies Track performance metrics and provide regular reports to management Requirements Proven experience as a Business Development Manager or similar role Strong understanding of sales strategies and market dynamics Excellent communication, negotiation, and presentation skills Ability to build relationships with clients at all levels Strategic thinker with a results-oriented mindset Proficiency in CRM tools and Microsoft Office Bachelor’s degree in Business, Marketing, or a related field (preferred) What We Offer Competitive salary with performance-based incentives Opportunities for career growth and professional development Collaborative and dynamic work environment How to Apply If you are passionate about driving growth and building successful partnerships, we would love to hear from you. Please submit your CV and a brief cover letter outlining your experience. We are an equal opportunity employer and value diversity in our workplace.

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Game Developer for a 3D Roulette Game

We are looking for a Game Developer to create a photorealistic 3D roulette game for web and mobile platforms. The task is to assemble the project and implement the entire client-side game logic. It is important to achieve realistic graphics and smooth performance while choosing a technology stack that does not overload the game in terms of performance. What needs to be done: • Develop the client-side of the 3D roulette game • Implement the game logic • Select an appropriate technology stack for web and mobile • Connect the game to the backend via API (endpoints will be provided at the start of the project) What we expect: • Experience in developing 3D games for web and mobile devices • Understanding of graphics optimization • Skills in working with realistic 3D graphics • Willingness to review the technical specification and present relevant projects Conditions: • Deadline: 14 days • Start after reviewing the technical specification • Portfolio with game or 3D projects is required With successful implementation of the first project, long-term cooperation is planned — launching a series of similar 3D games, including blackjack and poker.

Senior Full-Stack Developer

We are seeking a highly skilled Senior Full-Stack Developer with extensive expertise in both frontend and backend development. The ideal candidate should have a proven track record of enhancing and updating backend infrastructure. Applicants are required to submit a video via Loom demonstrating their relevant experience in this area. Additionally, please provide a concise summary detailing your approach to updating backend infrastructure. This project offers an opportunity to contribute significantly to our development team, working on innovative solutions and optimizing system performance.

Full Stack Development & Management Needed

Project Overview We are a US-based software team with 7+ years of production experience, scaling globally and hiring engineers across multiple regions. We are looking for a Technical Interview Manager who can design, conduct, and evaluate technical interviews to ensure we hire high-quality, real-world engineers, not just good test-takers. This is a long-term collaboration, not a one-off task. Key Responsibilities: - Lead technical interviews for backend, frontend, and full-stack roles - Evaluate real engineering ability: system design, code quality, debugging, architecture thinking - Design interview processes (live coding, take-home review, architecture discussion) - Provide clear hiring recommendations with structured feedback - Mentor junior interviewers and help standardize interview quality Required Experience: - 5+ years of hands-on full-stack software development - Strong proficiency in Python, JavaScript, C#, or Java - Production experience with FastAPI, Flask, Django, or .NET Core - 3+ years working in teams, mentoring or leading developers - Excellent technical communication in English

AI Agent development

I need healthcare AI agent.

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Modern Quizzy development

I’m leading Quizzy(StudyByte), an online learning platform that’s already up and running, and I’m now looking to level it up with modern, AI-driven features. I need a solid full-stack developer who knows what they’re doing—someone comfortable with the MERN stack, writing clean code, and taking ownership of real features like AI study tools, personalized learning, dashboards, and engagement systems. I’m easy to work with, but I’m strict about quality, timelines, and communication, so I’m looking for a developer who treats this like a serious product, not a quick gig. If you’re reliable, proactive, and enjoy building meaningful software, we’ll work well together.

Full Stack Developer for creating statistical analysis SaaS

I am looking for a Senior Full Stack Developer to develop a platform for statistical analysis and game history at betting houses, replicating the features of the Tipminer website. Exact reference: https://www.tipminer.com/en What needs to be done: Real-Time Monitoring (Core): Create a system (Scraper/Sniffer) capable of reading game results on our platform via WebSocket or API Reverse Engineering. The data must arrive on the dashboard with zero latency (as soon as the round ends). Anti-blocking system (circumvent Cloudflare/Protections) to ensure stability. Frontend (Dashboard): Responsive layout (Mobile and Desktop) similar to the reference. Candlestick history grid with conditional coloring (Blue, Purple, Pink). Statistical graphs of accuracy, patterns, and paying times. Backend & Database: Store complete round history. Automatic calculation of strategies (e.g., candlestick patterns, sequences, gale). Mandatory Technical Requirements: Backend: Node.js, Python, or Go. Frontend: React, Vue.js, or Next.js. Connection: Advanced experience with WebSockets (WSS) and network sniffing. Database: PostgreSQL or MongoDB. Deliverables: Complete source code (Frontend + Backend). Installation and configuration on the server (VPS). Basic documentation on how to add new “houses” in the future (if applicable). Attention Candidates: Do not send generic proposals. This project requires knowledge of intercepting WebSocket traffic from iGaming sites. If you already have experience with casino APIs or similar projects (Tipminer, Tiphunter), mention this at the top of your proposal. Mandatory questions for the proposal: Do you have experience capturing data via WebSocket (WSS) from protected websites? What stack/technology will you use to ensure minimal delay? Do you have a portfolio of projects related to iGaming or real-time dashboards? What stack/technology will you use to ensure minimal delay? Do you have a portfolio of projects related to iGaming or real-time dashboards?