Ceejay Nwachukwu
Full-Stack Engineer who builds resilient, maintainable web platforms for startups and product teams, delivering fast, production-ready Next.js frontends alongside robust Node.js services. Focused on end-to-end product delivery, from pragmatic system design to measurable performance gains.
Experience
Senior Full-Stack Developer
Yelocodesystems
Remote
Led the migration to Next.js and tRPC across core product surfaces.
Redesigned the analytics pipeline, improving page load speed by 48%.
Mentored 3 engineers on architecture and code quality practices.
Full-Stack Engineer
Private Startup
Lagos, Nigeria
Built a checkout microservice handling high-volume transaction flows.
Implemented observability tooling using OpenTelemetry.
Increased checkout conversions by 12% through performance and UX fixes.
Skills
AVAILABILITY
Open to senior & contract full-stack engineering roles.
SELECTED PROJECTS
Atlas Dashboard
Analytics platform for merchants with real-time dashboards and anomaly alerts.
Stack: TypeScript, JavaScript, Chart.js
UIKit Pro
Design system and component library adopted by 10+ teams.
Stack: Next.js, TypeScript, Tailwind CSS
Checkout API
High-throughput payments microservice built around idempotent transaction flows.
Stack: TypeScript, JavaScript, Paystack API