Hi, I’m Johnson, a developer passionate about designing and building digital experiences that make a difference
I'm Johnson (SegzyCode), a passionate full stack web and blockchain developer
who loves turning ideas into seamless digital experiences. With a strong focus on clean design, performance, and usability, I build everything from responsive web interfaces to decentralized applications.
My work blends creativity and technical precision whether it’s crafting smooth user web interfaces, writing efficient smart contracts, or connecting systems that scale. I’m always exploring new technologies and pushing boundaries to deliver products that truly make an impact.
Years of Experience
Completed Projects
Happy Clients
Task Completion Rate
I deliver modern web and Web3 solutions that combine style, performance, and security.
I craft modern, responsive, and high-performing websites using the latest web technologies, delivering sleek, user-friendly experiences that work flawlessly across all devices.
I develop secure and efficient blockchain solutions, from smart contracts to full DApps, bringing innovation to decentralized ecosystems on EVMs, Solana and beyond.
I build cross-platform mobile apps with React Native, Flutter creating fast, reliable, and intuitive experiences for both Android and iOS users.
I write clean, efficient, and scalable code ensuring every project is built for speed, reliability, and long-term success.
I value transparency and collaboration, keeping you updated through every stage to ensure your vision is fully realized.
From frontend design to blockchain integration, I handle projects with precision and deliver complete, production-ready solutions.
A combination of modern tools and frameworks I use to craft fast, scalable, and visually stunning digital products.
React.js
Node.js
Express
MongoDB
Next.js
Solidity
Web3.js
HTML
Tailwind CSS
2021 - Present
Designed and developed modern, responsive web interfaces using React.js and Next.js.
2023 - Present
Developed decentralized applications and smart contracts across multiple EVM-compatible networks.
2023 - Present
Combined frontend and backend development to build dynamic web platforms.
Genuine feedback that reflects my passion, work ethic, and commitment to building quality digital experiences.
Owner, MixalSwap
“Working with Johnson was one of the best decisions for our project. He’s one of the most reliable and skilled smart contract developers I’ve met, he's professional, fast, and deeply knowledgeable about blockchain architecture.”
“Johnson makes teamwork effortless. He’s calm under pressure, communicates clearly, and genuinely cares about doing things right both in code and collaboration.”
Startup Founder
“SegzyCode transformed our frontend from basic to beautiful. Every component looks sharp, performs flawlessly, and feels perfectly responsive across all devices.”
A static ecommerce website theme focused on modern, clean design and responsive layouts. Built to showcase fashion products with sections for collections, categories, and brand highlights. This project demonstrates frontend design skills only no dynamic or shopping functionality.
A decentralized NFT marketplace built for Shiba NFT Football Collection. It allows users to mint, buy, and sell Shiba NFTs with seamless Web3 wallet integration and real-time blockchain interaction.
A decentralized lending and borrowing platform inspired by Liquidity, built on the Fuel Network. It enables users to mint stable assets by locking collateral, with a focus on gas efficiency, transparency, and scalability.
A web interface for uploading, retrieving, and managing files on decentralized storage networks (e.g. IPFS, Arweave). Enables users to securely store content off centralized servers, view metadata, and retrieve files via distributed nodes all with seamless Web3 integration.