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đź‘‹ Welcome to my portfolio

Hi, I'm Folafunmi

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I'm an experienced Senior Software Developer with 4+ years of building production web and web3 products that serve thousands of users. My expertise spans the full stack—from crafting high-performance React frontends to building resilient Node.js backends and integrating blockchain technologies.

Folafunmi Olanrewaju - Senior Full-Stack Developer

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About Me

Passionate developer with a keen eye for design

👨‍💻 My Story

I'm an experienced Senior Software Developer with 4+ years of building production web and web3 products that serve thousands of users. My expertise spans the full stack—from crafting high-performance React frontends to building resilient Node.js backends and integrating blockchain technologies.

I have a proven track record of delivering measurable impact: reducing page load times by up to 47%, decreasing production incidents by 69%, and implementing features that significantly boost user engagement. I thrive in fast-paced environments, mentoring junior engineers, and shipping end-to-end features that solve real business problems.

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Years Experience

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Projects Shipped

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% Performance Boost

Professional Journey

Aug 2024 - Jan 2025

Senior Software Developer

Catoly AI (Web3 / AI Product)

Reduced page load times by 47% through SSR/ISR optimization. Decreased production incidents by 69% via comprehensive testing and CI/CD. Launched AI feature adopted by 40% of users, increasing session duration by 35%. Mentored 1-2 engineers on team of 7.

May 2023 - Jan 2024

Full-Stack Developer

The Stone Frogs (Web3)

Improved wallet-connect success rate from 70% to 92%, reducing support tickets by 60%. Optimized database queries, reducing average response time by 80%. Built shared component library increasing team velocity by 25-30%.

Jan 2022 - Sep 2022

Frontend Developer

Solana Pawn Stars (Web3)

Built responsive dApp with Solana wallet integration. Reduced RPC requests by 76% through caching and batching, improving page load by 40%. Increased mint completion rate by 20% with optimistic UI patterns.

2024/2025

CS50x: Introduction to Computer Science

HarvardX

Completed Harvard's rigorous computer science program covering algorithms, data structures, web development, and software engineering fundamentals.

Skills & Technologies

Tools and technologies I work with

Languages

HTML5 & CSS3
TypeScript
JavaScript (ES6+)
CSS-in-JS & Responsive Design
SQL
Bash

Frameworks & Libraries

React & Next.js
Express.js
Tailwind CSS
Prisma ORM
React Query / SWR

Tools & Platforms

Git & GitHub
Docker
Vercel & Netlify
Sentry
Figma
Postman

Databases

PostgreSQL
MongoDB
Redis & Caching
ClickHouse

CI/CD & APIs Development

GitHub Actions
RESTful APIs
GraphQL
WebSockets

My Services

Bringing ideas to life with code and design

Web Development

Building responsive, fast, and scalable web applications using modern frameworks and best practices. Clean code and pixel-perfect implementations.

  • Responsive Design
  • Performance Optimization
  • Cross-browser Compatible
  • SEO Friendly

UI/UX Design

Creating intuitive and beautiful user interfaces that provide seamless experiences. User-centered design approach from wireframes to high-fidelity prototypes.

  • User Research
  • Wireframing & Prototyping
  • Design Systems
  • Usability Testing

Mobile-First Development

Developing mobile-first responsive applications that work flawlessly across all devices. Progressive enhancement for optimal user experience.

  • Progressive Web Apps
  • Mobile Optimization
  • Touch Interactions
  • Offline Functionality

Featured Projects

Some of my recent work

Next.js React SSR Node.js Express.js PostgreSQL

E-commerce Storefront

A modern, full-stack e-commerce platform specialized in selling fresh aquatic seafoods including fish, shellfish, crustaceans, and other marine delicacies.

React Vite

Akanbi Farm Hub

A modern farm-to-table ordering web application built with React, Vite, and Netlify Functions. This app connects local farmers with customers, using Google Sheets as a headless CMS and Twilio for WhatsApp notifications.

React API

Tiwa Tinwa Delivery

Real-time food delivery platform with WebSocket-powered order tracking. Reduced customer support queries by 40% through live tracking updates for orders and courier locations.

Next.js bootstrapped with [`create-next-app`]

Sola Portfolio

A personal portfolio website showcasing projects and skills. Features responsive design, smooth animations, and optimized performance for an engaging user experience. Built with React and modern web technologies for a Client-side rendered experience.

React Native Expo TypeScript

Personal Journal App

A beautiful, cross-platform mobile journal application built with Expo and React Native using TypeScript. Record your daily thoughts, experiences, and moods in an intuitive, privacy-focused app.

Get In Touch

Have a project in mind? Let's work together

Let's work together!

I'm always interested in hearing about new projects and opportunities. Whether you have a question or just want to say hi, feel free to reach out!

Location

Nigeria

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