
Oluwapelumi Martins
Full Stack Engineer
Full-stack developer with a frontend soul - I craft seamless user experiences backed by robust, production-ready systems
Skills & tools
Frontend
Backend
Mobile
Database
DevOps
Tools
Projects

A full-stack blogging platform built with Next.js 15 and GraphQL, featuring JWT authentication, ISR-powered performance, and a perfect 100/100 Lighthouse score.
- →Implemented complete JWT authentication with secure registration/login flows, password hashing, and protected routes
- →Built GraphQL API integration reducing payload sizes by 60% compared to REST through precise query selection
- →Achieved perfect 100/100 Lighthouse score using Next.js SSG and Incremental Static Regeneration (ISR)
- →Developed interactive nested comment system with optimistic UI updates and error handling
- →Developed interactive nested comment system with optimistic UI updates and error handling

A full-stack Instagram-clone social media platform with real-time direct messaging, notifications, and a complete social graph — built with React 18 and Supabase Realtime.
- →Built full-stack social platform with auth, user profiles, posts (create/edit/delete), likes, saves, comments, follows, and notifications
- →Implemented real-time direct messaging using Supabase Realtime with instant message delivery and read receipts
- →Reduced API calls by 45% using TanStack Query intelligent caching strategies, improving perceived performance
- →Developed infinite scroll explore page with full-text search and image upload/storage integration
- →Developed infinite scroll explore page with full-text search and image upload/storage integration
- →Built real-time notification system for likes, comments, and follows
Experience
Autograph
Architected and developed a professional web-based video editor using React, TypeScript, and Zustand for complex state management, controlling PixiJS canvas operations for multi-track timeline sequencing and real-time media manipulation. Optimized canvas rendering performance using PixiJS hardware acceleration, achieving smooth 60fps interactions while maintaining state synchronization across UI and rendering engine.
Edpassare Academy
Architected a cross-platform React Native application with TypeScript supporting 1,000+ potential users, implementing JWT authentication, data synchronization, and offline-first architecture. Developed scalable RESTful APIs using Node.js and Express.js, handling 500+ requests/minute with 99.9% uptime. Deployed backend services on AWS EC2 with automated CI/CD using GitHub Actions, reducing deployment time by 75%.
Edpassare Academy
Developed a production-grade educational platform using Next.js 14, React, and TypeScript, implementing server-side rendering for optimal SEO performance and mobile responsiveness. Integrated Sanity CMS headless architecture with custom content schemas, reducing content update time by 87% (2 hours → 15 minutes) and eliminating developer dependency for content management.
Let's build something great.
Open to full-time roles, contracts, and freelance projects. Remote-first, worldwide.
pelumi@marpel.dev