I am a Full-Stack Web Developer with a passion for building scalable, modern web applications using Next.js, React, Node.js, TypeScript, PostgreSQL, and cloud technologies. I design modular architectures, build production-ready APIs, implement secure authentication, and deploy high-performing applications across AWS and Vercel. I love delivering clean, efficient solutions and collaborating with cross-functional teams to drive impactful engineering outcomes.…

Koinyan Nelson

I am a Full-Stack Web Developer with a passion for building scalable, modern web applications using Next.js, React, Node.js, TypeScript, PostgreSQL, and cloud technologies. I design modular architectures, build production-ready APIs, implement secure authentication, and deploy high-performing applications across AWS and Vercel. I love delivering clean, efficient solutions and collaborating with cross-functional teams to drive impactful engineering outcomes.…

Available to hire

I am a Full-Stack Web Developer with a passion for building scalable, modern web applications using Next.js, React, Node.js, TypeScript, PostgreSQL, and cloud technologies.

I design modular architectures, build production-ready APIs, implement secure authentication, and deploy high-performing applications across AWS and Vercel. I love delivering clean, efficient solutions and collaborating with cross-functional teams to drive impactful engineering outcomes.

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Skills

Experience Level

Node.js
Expert
TypeScript
Expert
React JS
Expert
Express
Expert
JavaScript
Expert
PostgreSQL
Expert
AWS
Expert
API
Expert
Docker
Expert
SQL
Expert
MongoDB
Expert
Redis
Expert
Tailwind
Expert
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Language

English
Fluent

Work Experience

Volunteer Mentor / Technical Instructor at GDSC
January 1, 2021 - December 31, 2022
Taught backend and frontend development (JavaScript, Node.js, React, TypeScript). Led workshops on API design, database modeling, and Git/GitHub. Helped new developers build and deploy full-stack applications. Organized tech meetups and hackathons reaching 100+ participants. Promoted open-source collaboration and best engineering practices.

Education

Software Engineering at Federal University of Technology Akure
January 11, 2030 - December 7, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet
    paper Imaginify – AI Image Editing & Automation Platform

    Imaginify is a modern AI-driven image editing platform that supports background removal, recoloring, object masking, and image transformation.

    Built a Node.js backend service to handle heavy image transformations via Cloudinary and AI APIs.

    Designed and normalized the database schema using PostgreSQL + Drizzle ORM.

    Implemented asynchronous jobs for batch image transformations, ensuring non-blocking performance.

    Added user authentication and billing logic using Clerk and webhook-based event tracking.

    Created a responsive image editor using Next.js with advanced UI interactions.

    Optimized image pipelines, reducing processing time by 40% through queued operations.

    Deployed globally using Vercel + AWS S3 for high-availability image storage.