High-energy Web3 Developer with experience in smart contracts, full-stack dApps, and blockchain integrations across Ethereum, Solana, and TON. Skilled in Web3, Web2, and AI integration. Enjoys talking about crypto.

I’m Mohamed Dhia Ben Fraj, a passionate engineer with 6+ years of experience in software development, including 4+ years in blockchain engineering. I specialize in building secure, scalable Web3 infrastructures, DeFi protocols, and smart contracts using Solidity, Go, and Rust. I’ve contributed to projects across EVM-compatible chains, developed smart contracts for NFT platforms, and architected full-stack decentralized applications. With strong backend experience in Node.js, NestJS, and PostgreSQL, I’m equally comfortable managing CI/CD pipelines and infrastructure automation using Docker, Kubernetes, Terraform, and GitHub Actions. Driven by innovation and real-world impact, I bring a hands-on, solution-focused mindset to every team I join.

Senior Blockchain & Web3 Full Stack Engineer with 7+ years developing Blockchain & DeFi related projects. Expertise in all phases of blockchain & web3 development lifecycle focusing on high-quality, scalable and efficient solutions with full attention to detail and innovative mindset.

 A backend developer who loves building scalable systems with Java (Spring Boot) and Python (FastAPI). I’ve worked with MySQL, MongoDB, and Redis, automating complex workflows like loan processing. I enjoy solving real-world problems, breaking things (occasionally), and fixing them even better.

Results-driven Next.js Developer with 1+ years of experience in building dynamic, responsive web applications using the MERN stack. Skilled in React.js, Next.js, Node.js, and MongoDB. Proven ability to optimize performance, improving eciency by up to 15%. Experienced in integrating RESTful APIs and delivering user-centric UI/UX solutions. Strong team collaboration and deadline-driven performance. Actively seeking new opportunities to contribute to innovative development teams

I am a versatile and logical Software Engineer with expertise in mobile app development, ERP solutions, and blockchain technology. As a Crypto & Tech enthusiast, I specialize in creating innovative solutions, from developing smart contracts and NFTs to crafting custom crypto tokens.With a passion for cutting-edge technology and problem-solving, I thrive at the intersection of software development and blockchain innovation, delivering impactful solutions that bridge the gap between technology and real-world needs.Let’s create something extraordinary together!

Nodejs/React/Python/Flask/Numpy/Pandas Full stack engineer with heavy experience building solutions with dynamic, reactive, accessible UI and automating backend processes including ffmpeg media transformations, algotrading automation with IBKR, ccxt. React Native development and Play Store/App Store testing/release/maintenance. Firebase and MongoDB high performance database design. Offline first capabilities, atomic transactions. Datacenter/hosting background and cloud infrastructure (migrations and hybrid/with on-prem solutions) CI/CD pipeline optimization, terraform and cloud-init based IaC for scalability and cost effective HA load balancing.

I have 7 years of experience working with the MERN stack (MongoDB, Express.js, React, Node.js) and have a strong background in building scalable, high-performance systems.In addition, I have experience working with cloud platforms (AWS, GCP, Azure) and some DevOps knowledge, including CI/CD pipelines, containerization, and cloud infrastructure management.Though I’m based in India, I’m open to working in different timezones and have experience working with distributed teams across various regions.