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Turning Code Ideas Design creativity into products that drive success

Hi, I’m Johnson, a developer passionate about designing and building digital experiences that make a difference

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ReactJS NodeJS MongoDB NextJS ExpressJS HTML CSS JavaScript Tailwind CSS Bootstrap Solidity Web3.js Rust ReactJS NodeJS MongoDB NextJS ExpressJS HTML CSS JavaScript Tailwind CSS Bootstrap Solidity Web3.js Rust

About Me

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.

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Years of Experience

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Completed Projects

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Happy Clients

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Task Completion Rate

My Expertise

I deliver modern web and Web3 solutions that combine style, performance, and security.

Web Development

I craft modern, responsive, and high-performing websites using the latest web technologies, delivering sleek, user-friendly experiences that work flawlessly across all devices.

Blockchain Development

I develop secure and efficient blockchain solutions, from smart contracts to full DApps, bringing innovation to decentralized ecosystems on EVMs, Solana and beyond.

Mobile App Development

I build cross-platform mobile apps with React Native, Flutter creating fast, reliable, and intuitive experiences for both Android and iOS users.

What Sets Me Apart

Quality & Performance

I write clean, efficient, and scalable code ensuring every project is built for speed, reliability, and long-term success.

Clear Communication

I value transparency and collaboration, keeping you updated through every stage to ensure your vision is fully realized.

End-to-End Expertise

From frontend design to blockchain integration, I handle projects with precision and deliver complete, production-ready solutions.

My Tech Stack

A combination of modern tools and frameworks I use to craft fast, scalable, and visually stunning digital products.

ReactJS

React.js

Node.js

Node.js

Express

Express

MongoDB

MongoDB

Next.js

Next.js

Solidity

Solidity

Web3.js

Web3.js

HTML

HTML

Tailwind CSS

Tailwind CSS

My Professional Experience

Frontend Developer

2021 - Present

Designed and developed modern, responsive web interfaces using React.js and Next.js.

  • Built pixel-perfect UI components with Tailwind CSS and JavaScript.
  • Integrated APIs and improved performance for enhanced UX.
  • Focused on reusability and clean, maintainable code.

Blockchain Developer

2023 - Present

Developed decentralized applications and smart contracts across multiple EVM-compatible networks.

  • Built, deployed, and tested contracts using Solidity, Hardhat, and Truffle.
  • Integrated DApps with Web3.js and Ethers.js for seamless blockchain interaction.
  • Worked on NFT, DeFi, and DAO projects ensuring security and gas optimization.

Full Stack Developer

2023 - Present

Combined frontend and backend development to build dynamic web platforms.

  • Developed scalable backends with Node.js, Express.js, and MongoDB.
  • Created responsive interfaces using React and Next.js.
  • Focused on architecture, API design, and user-centered solutions.

What Clients Say

Genuine feedback that reflects my passion, work ethic, and commitment to building quality digital experiences.

Client 1

Hosen Mixal

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.”

★★★★★
Client 2

Liam Miller

“Johnson makes teamwork effortless. He’s calm under pressure, communicates clearly, and genuinely cares about doing things right both in code and collaboration.”

★★★★★
Client 3

Joao Gabrial

Startup Founder

“SegzyCode transformed our frontend from basic to beautiful. Every component looks sharp, performs flawlessly, and feels perfectly responsive across all devices.”

★★★★★

My Projects

Project 1

ShopCo Ecommerce Theme

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.

Next.js Tailwind CSS
Live Demo
Project 2

Shiba NFT Marketplace

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.

Solidity ReactJS Web3.js
Live Demo
Project 3

Fluid Protocol (Testnet)

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.

ReactJS Web3.js Solidity
Live Demo
Project 4

Decentralized Storage Platform

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.

Solidity Vue.js Web3.js
Live Demo

Get in Touch

I’m available for freelance or full-time projects. Fill the form and I’ll get back to you as soon as possible.

Or reach me via this platforms below.

© 2025 Built by SegzyCode.