Hi, I'm
Juste Houezo.
I build interfaces that are polished, fast, and accessible. I ship full-stack Web2 products end to end. I design, test, and secure smart contracts across the EVM ecosystem.
My Journey
My professional evolution and training, shaping my dual expertise today.
Web2 Developer Internship (Banca Engineering Bénin)
Fullstack DeveloperOn-site professional internship at Banca Engineering Bénin. Web2 development on numerous projects for the Building & Public Works sector.
Blockchain Development Internship (InternCareerPath)
Blockchain DeveloperRemote blockchain development internship at InternCareerPath. Design, testing, and deployment of smart contracts as part of DApps.
Web3 & Smart Contracts Specialization
Training & IncubationCertifications on Updraft Cyfrin: Solidity Smart Contracts development, blockchain fundamentals, and Web3 wallet security.
Developer & DevSecOps (CyberIncub)
Fullstack Developer6-month incubation (ASIN, ADPME, LuxDev). Training in Cybersecurity, DevSecOps, and Architecture. Built "Gnonvi" (Go, Electron, React) for PSSIE compliance management in Benin.
Freelance Full-Stack Developer
FreelancerDesign and deployment of the "biggigui" marketplace as a freelancer.
NASA Space Apps Challenge
Fullstack DeveloperBuilt an intelligent search engine based on NASA articles. Team selected in the Top 3 to represent Benin internationally.
Web3 Thesis Project (CryptoZombies)
Blockchain DeveloperCreated a DApp for traditional contract management via NFTs. Smart contract developed and deployed on Testnet, finishing Frontend/Backend integration.
La Forge (GLOBODAI)
Fullstack Developer4-month hybrid internship. Collaborated with a team of developers on various application projects.
Internship at Bourjon
Fullstack DeveloperCollaborative development of an e-learning platform during a 6-week internship.
Software Engineering Bachelor (IFRI)
AcademicComprehensive academic program in software engineering. Currently awaiting thesis defense.
Frontend first — Web2 and Web3 in depth
A deliberate frontend focus, backed by solid Web2 architecture and real Web3/EVM engineering.
Frontend
React & Next.js interfaces, design systems, motion, accessibility and performance as first-class concerns.
Web2 — Backend & Infra
Node.js/Express APIs, relational and document databases, application architecture end to end.
Web3 — Blockchain (EVM)
Solidity smart contracts, Hardhat/Foundry testing, secure DApp and wallet integration.
Tools & Environment
Recent Projects
A selection of my most impactful achievements, from Fullstack design to Smart Contracts.
Contractify
Smart contract management platform based on NFTs and Polygon Blockchain. Handles contract creation, signing, and clause enforcement.
Frontend: Next.js UI · Contracts: Solidity, Hardhat, Polygon
TypeScript · Hardhat · Polygon · Next.js
Fitness Latour
Non-responsive website for a fictional fitness gym to practice my skills.
Frontend: React, Tailwind CSS
JavaScript · React · Tailwind
La Révélation API
Backend for a booking platform for the La Révélation hotel complex.
Backend: Node.js, Express, REST API
Node.js · Express · API
Hackathon NASA 2025
Apollo project created for the NASA Hackathon 2025, an intelligent search engine based on NASA articles.
Frontend: Next.js UI · Backend: search engine over NASA data
JavaScript · Next.js · Hackathon
Teido Pay
Innovative payment solution. Training project to strengthen my skills.
Frontend: Next.js, Tailwind CSS · Backend: payment logic
JavaScript · Next.js · Tailwind
Basket Benin Info
Information platform about basketball in Benin. Training project to strengthen my skills.
Frontend: Next.js, TypeScript, Tailwind CSS
TypeScript · Next.js · Tailwind
Todo App Cyberincub
Task management application developed during my time at Cyberincub. Training project to practice CI/CD.
Frontend: React, TypeScript · CI/CD pipeline
TypeScript · React
La Révélation - Motel Management
Management web app for the La Révélation hotel complex. Digitizes the paper register: stock/beverage tracking, weekly revenue, PIN-protected access for management.
Frontend: Next.js dashboard · Backend: inventory & revenue tracking, PIN auth
JavaScript · Next.js · Tailwind
Multi-Party Escrow DApp
Multi-party escrow DApp on the Blockchain. Lets several parties lock funds in a smart contract and release them once agreed conditions are met.
Frontend: React + wallet integration · Contracts: Solidity, Foundry, Sepolia
Sepolia · Foundry · React
Decentralized Voting DApp
Decentralized voting DApp built on smart contracts, ensuring transparency and immutability of ballot results.
Frontend: React + wallet integration · Contracts: Solidity, Hardhat, Polygon
Polygon · Hardhat · React
Ready to collaborate?
I am always open to discussing new projects, technical challenges, or exciting opportunities in Fullstack or Blockchain.