Hi, I’m Johnson, a developer passionate about designing and building digital experiences that make a difference
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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 bridge cutting-edge Web3 innovation with scalable, secure backend architecture and award-winning user experience.
I architect complex, scalable web platforms (React, Next.js, Node.js, MongoDB) with a focus on polished, accessible, and high-conversion user experiences (UX/UI).
I develop secure and efficient Smart Contracts (Solidity, Rust) and full Decentralized Applications (DApps) for EVMs, Solana, and custom blockchain ecosystems.
I build performant cross-platform mobile apps with React Native, and Flutter creating reliable and intuitive experiences for both Android and iOS that scale with your user base.
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
2023 - Present
2024 - Present
Verified achievements reflecting my mastery in full stack and blockchain development.
Issued March 2023
Completed an intensive full stack development curriculum covering frontend frameworks, backend architecture, and real-world applications.
Issued November 2024
Gained expertise in blockchain architecture, smart contracts, token standards, DApps, and Web3 integrations across multiple networks.
Genuine reviews from people I’ve worked with — reflecting my work ethic, reliability, and commitment to creating high-quality digital products.
Community Builder, LaborX
“Segzy is a very talented designer. He was responsive, understood the task extremely well, and delivered results that exceeded expectations. His communication throughout the entire process was excellent he followed our vision closely and even went above and beyond to make improvements where needed. I highly recommend hiring Segzy for your design and development needs.”
Founder, WebFX
@EthanReyfx
“Johnson is a top-tier Full Stack Developer. He took our project from a responsive front-end and landing page to a complete backend system with impressive speed and precision. He communicates clearly, collaborates smoothly, and delivered a polished, high-quality solution. Highly recommended for any complex development needs.”
Startup Founder
“One of the most reliable and skilled smart contract developers I’ve worked with. Professional, fast, and deeply knowledgeable in blockchain architecture. Hiring Johnson was one of the best decisions for our project.”
A static e-commerce website theme built with Next.js and Tailwind CSS. The focus was on developing a highly responsive, visually stunning frontend with clean design, ready for immediate backend integration.
A decentralized NFT marketplace (DApp) handling the full lifecycle of digital asset transactions. Features robust error handling and direct Solidity smart contract interaction for verifiable, real-time blockchain operations.
A decentralized lending and borrowing platform allowing users to mint stable assets against locked collateral. This project showcases advanced Solidity smart contract development, secure collateral liquidation logic, and integration with the Fuel Network testnet.
A secure web interface for uploading and managing critical files on the IPFS decentralized storage network. This project demonstrates expertise in Web3 integration for content immutability and file retrieval via distributed nodes.
