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Hi, I’m Opeyemi Aderemi, a passionate full‑stack developer based in Nigeria. I specialize in building scalable production applications with React, Node.js, and TypeScript, delivering end‑to‑end solutions from polished frontend UI to robust REST APIs and data models. I enjoy turning complex ideas into reliable software and continuously improving performance and developer experience. With 4+ years of experience, I’ve shipped 6+ production systems, including payment processing platforms, real-time messaging apps, and AI‑enhanced CMS solutions. I thrive in collaborative, fast‑moving environments and am always eager to explore new technologies to solve real user problems.…Hi, I’m Opeyemi Aderemi, a passionate full‑stack developer based in Nigeria. I specialize in building scalable production applications with React, Node.js, and TypeScript, delivering end‑to‑end solutions from polished frontend UI to robust REST APIs and data models. I enjoy turning complex ideas into reliable software and continuously improving performance and developer experience. With 4+ years of experience, I’ve shipped 6+ production systems, including payment processing platforms, real-time messaging apps, and AI‑enhanced CMS solutions. I thrive in collaborative, fast‑moving environments and am always eager to explore new technologies to solve real user problems.

Opeyemi Aderemi

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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Hi, I’m Opeyemi Aderemi, a passionate full‑stack developer based in Nigeria. I specialize in building scalable production applications with React, Node.js, and TypeScript, delivering end‑to‑end solutions from polished frontend UI to robust REST APIs and data models. I enjoy turning complex ideas into reliable software and continuously improving performance and developer experience. With 4+ years of experience, I’ve shipped 6+ production systems, including payment processing platforms, real-time messaging apps, and AI‑enhanced CMS solutions. I thrive in collaborative, fast‑moving environments and am always eager to explore new technologies to solve real user problems.…Hi, I’m Opeyemi Aderemi, a passionate full‑stack developer based in Nigeria. I specialize in building scalable production applications with React, Node.js, and TypeScript, delivering end‑to‑end solutions from polished frontend UI to robust REST APIs and data models. I enjoy turning complex ideas into reliable software and continuously improving performance and developer experience. With 4+ years of experience, I’ve shipped 6+ production systems, including payment processing platforms, real-time messaging apps, and AI‑enhanced CMS solutions. I thrive in collaborative, fast‑moving environments and am always eager to explore new technologies to solve real user problems.

Available to hire

Hi, I’m Opeyemi Aderemi, a passionate full‑stack developer based in Nigeria. I specialize in building scalable production applications with React, Node.js, and TypeScript, delivering end‑to‑end solutions from polished frontend UI to robust REST APIs and data models. I enjoy turning complex ideas into reliable software and continuously improving performance and developer experience.

With 4+ years of experience, I’ve shipped 6+ production systems, including payment processing platforms, real-time messaging apps, and AI‑enhanced CMS solutions. I thrive in collaborative, fast‑moving environments and am always eager to explore new technologies to solve real user problems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Yoruba

Advanced

Work Experience

Full-Stack Developer at CyberBeasts Agency

December 1, 2023 - Present

Freelance full‑stack role developing scalable SaaS platforms and e‑commerce solutions. Key projects included the Comforeve event ticketing platform built with Next.js, React, and TypeScript, with Paystack payment integration handling real transactions for 1,000+ events across 8 categories and concurrent bookings. Also architected CaseBeautify SaaS using React, Express, Next.js, MongoDB, and Tailwind CSS to support 1,000+ concurrent users with 99.5% uptime. Built Nimbou CMS with hybrid AI model caching to reduce OpenAI API calls by 60% and cut response time by 40%, deployed via Vercel with CI/CD. Delivered Trendly e‑commerce using Wix Headless CMS with OAuth and real‑time inventory APIs, driving higher conversions. Engineered MyChatApp real‑time messaging with WebSocket, including presence tracking and end‑to‑end encryption for team communication.

Full Stack Engineer at ULLWeb Technologies

April 1, 2025 - September 30, 2025

Led frontend development of the flagship Frontlett app using React, TypeScript, Tailwind CSS, Framer Motion, and Zustand. Achieved 40‑80ms page load times and high user satisfaction. Implemented dynamic SEO meta handling, increasing organic traffic by 45% and contributing to the highest monthly user registrations. Built Virtualting documentation platform in React/TypeScript to reduce support tickets and improve onboarding, and collaborated on a scalable UI architecture that lowered overall support needs by ~20%.