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Hello I Am Emmanuel
Adewunmi

Fullstack Developer and Web3 Engineer

I Turn Imaginations Into Applications

Crafting innovative solutions with React, Next.js, and blockchain technology. Serving 5,000+ users globally across FinTech, EdTech, and MedTech industries.

Emmanuel Adewunmi

About Me

Full-Stack Software Developer and Web3 Engineer with a proven record of designing, deploying, and scaling cloud-native and blockchain-powered applications used by over 5,000 users globally. Passionate about leveraging emerging technologies and generative AI to solve real-world problems, streamline development processes, and drive innovation across FinTech, EdTech, and MedTech industries.

Work Experience

Blockchain & Backend Developer

Hedreg Group LTD — RocoCoin

Nigeria (Remote)

Jan 2026 – Jun 2026 · Contract

  • ▹Architected and deployed 7 Solidity smart contracts (~2,150 LOC) to Base Sepolia — ERC-20 token, multi-tier staking, P2P escrow, atomic swaps, NFTs, and two marketplaces — built and tested with Hardhat and Foundry
  • ▹Engineered a Node.js/Express REST + Socket.io API with 20 feature modules, integrating on-chain logic via ethers v6 with MongoDB persistence
  • ▹Implemented secure auth: JWT, bcrypt, Google OAuth 2.0, PIN, 2FA, and KYC/AML workflows
  • ▹Delivered real-time features (live trades, prices, notifications) over WebSockets and documented the full API with Swagger/OpenAPI
  • ▹Integrated and supported 3 client apps (Next.js web, React Native mobile, API), resolving CORS, env, and deployment issues across Render, Hostinger, and Vercel

Full-Stack Developer

Rynts (rynts.com)

Lagos, Nigeria (Remote)

Mar 2026 – May 2026 · Contract

  • ▹Built a complete online rental marketplace where customers browse and rent products while vendors register and list their own rental inventory — an e-commerce-style platform for renting
  • ▹Developed a responsive Next.js frontend backed by a NestJS API with secure vendor onboarding and product management
  • ▹Enabled vendors to add, edit, and manage their own rental listings end-to-end, mirroring a multi-vendor e-commerce flow

Frontend Developer & Content Developer

Crystal EdTech

Kaduna, Nigeria

Oct 2024 – dec 2025

  • ▹Mentored 100+ aspiring developers in React, Next.js, and TypeScript
  • ▹Boosted graduate job placement by 35%
  • ▹Achieved 3,000+ active global users within 6 months

Full Stack Developer

Prime White Stallions Foundation

Lagos, Nigeria

Jun 2025 – Oct 2025

  • ▹Developed pharmaceutical web app connecting 50+ healthcare centers
  • ▹Reduced stockouts by 25% across West Africa
  • ▹Accelerated release cycles by 30%

Software Developer

Care Life Foundation

Abuja, Nigeria

Feb 2025 – Mar 2025

  • ▹Developed and launched a nationwide foundation website, supporting 10,000+ monthly visitors and donor engagement.
  • ▹ Optimized SEO and accessibility, increasing online visibility and donation inquiries by 40%
  • ▹Architected scalable frontend systems with React and Tailwind CSS, ensuring consistent performance across devices
  • ▹Partnered with healthcare teams to digitalize donor communication, reducing manual admin tasks by 20%

Full-Stack Developer

Stark Earn (Blockchain Bounty Platform)

Remote

Oct 2024 – Jan 2025

  • ▹Built blockchain platform serving 2,000+ users across 6 countries
  • ▹Processed 1,000+ transactions with zero disputes
  • ▹Cut transaction processing time by 30%

Web developer Developer

CoLab Innovation Hub

Kaduna Nigeria

Jan 2020 – Mar 2023

  • ▹ Trained and mentored 100+ developers in real-world web development and open-source practices
  • ▹ Delivered client and in-house projects, improving UI/UX and overall performance
  • ▹ Supported teams with Web3 technical integrations

Education

B.Sc. Computer Science

National Open University of Nigeria

May 2024 – Present

Certifications

✓JavaScript Algorithms & Data Structures – FreeCodeCamp

✓React & Advanced React – Udemy

✓Intoduction to Programming using JAVA – Udemy

✓web development using python (Django) – Udemy

✓Responsive Web Design – FreeCodeCamp

✓Python (Django) Development – Skolak Technologies Kaduna

✓Frontend Development Certificate – CoLab innovation Hub Kaduna

✓Software Architecture – Alison

Technical Skills

A comprehensive toolkit for building modern, scalable applications

Frontend

React.jsNext.jsTypeScriptJavaScriptTailwind CSSSCSSGSAPFramer MotionReact NativeSvelte

Backend & APIs

Node.jsExpress.jsNestJSPythonDjangoGoGraphQLREST APIs

Databases

MongoDBPostgreSQLMySQLFirebaseSupabaseNeonPrisma

Cloud & DevOps

AWSVercelDockerGitGitHubCI/CD

Web3 & Emerging Tech

SolidityWeb3.jsStarkNetSmart ContractsGenerative AIPrompt Engineering
5,000+

Global Users

100+

Developers Mentored

50+

Projects Completed

6+

Countries Served

Featured Projects

Showcasing innovative solutions across FinTech, EdTech, MedTech, and Web3

Visibly — Personal Brand Operating System

Visibly — Personal Brand Operating System

An AI that learns who you are, what you're working on, and writes in your voice — not just another content generator, but your personal brand operating system.

Next.jsTypeScriptAI / LLMTailwind CSSNode.jsVercel
AgriNuel - Agricultural Marketplace

AgriNuel - Agricultural Marketplace

Agricultural Marketplace Platform.Connecting Nigerian farmers directly with buyers, eliminating middlemen and maximizing profits through technology

Next.jsTailwind cssPostgreSqlSuperbaseTypeScriptSeo OptimizationVercel
E-Commerce store

E-Commerce store

A modern e-commerce application powered by Next.js, Supabase, and Tailwind CSS. It supports full user authentication, product management, and shopping cart functionality with persistent data and file storage

Next js Tailwind cssGsap AnimationPostgreSQLTypeScriptVercel
OrbitNuel

OrbitNuel

Project Management & Collaboration Platform

Next.jsReactTypeScriptTailwind CSSPostgreSqlPrismaNest jsVercelRailwayDevops
FleetFlow

FleetFlow

Advanced Logistics & Delivery Management Platform(SAAS)

Next js Tailwind cssGsap AnimationPostgreSQLTypeScriptVercelSeo Optimization

My Clients

Brands, businesses, and people I've built for — scroll through their work and visit the live sites.

Adebukola Folarin website banner
Executive Brand Coach

Adebukola Folarin

Ranked #1 on LinkedIn for fashion and personal branding, Adebukola is an executive brand coach who helps professionals and creatives build standout, authentic personal brands that command attention and open doors.

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Property Management & Cleaning

Snowstays LTD

A full-service property management and professional cleaning company specialising in Airbnb and short-let management, plus high-standard cleaning for homes and offices across the country.

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Healthcare

Munich Medical Practice

More than a clinic — a dedicated force of board-certified physicians bringing high-tech medical solutions to the world's most underserved communities.

Indian Atlantic Hotel website banner
Hospitality · Full-Stack App

Indian Atlantic Hotel

A full-stack hotel management platform where guests can browse rooms, check availability, and book their stay online — end to end.

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Rental Marketplace · E-Commerce

Rynts

A complete rental marketplace where vendors list their products for rent and users can rent almost anything they need — e-commerce, built for renting.

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Non-Profit · NGO

TYSO

A non-profit organisation driving community impact and social change, with a web presence built to share its mission and engage supporters.

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Get In Touch

Available for remote work, contracts, and partnerships. Let's build something amazing together!

Email

emmanueladewunmi51@gmail.com

Phone

+234 902 349 0952

Location

Nigeria (Remote Available)

Open To

✓Full-time Remote Positions
✓Contract Work
✓Partnership Opportunities
✓Consulting Projects

Follow Me

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Full-Stack Developer & Web3 Engineer building innovative solutions for a better tomorrow.

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© 2026 Emmanuel Adewunmi. All rights reserved.