Senior Fullstack Engineer Β· Node.js Β· GraphQL Β· AWS
Building scalable systems that hold up under pressure β from Lagos, Nigeria π³π¬
I'm a Senior Backend / Full-Stack Engineer with 7+ years of experience designing and shipping production-grade backend systems. My focus is on Javascript Based Technologies such as Node.js, Reactjs, Nestjs, GraphQL, and RESTful APIs β with deep experience in system design, data modelling, and cloud infrastructure on AWS.
I've built systems that serve millions of users, reduced page load times by 98%, and slashed app load from 23 seconds to 3 seconds through smart backend and frontend infrastructure decisions.
When I'm not optimising APIs, I'm building Night Class β a learning platform designed for Nigerian university students and Walk in Failth - A faith based gamified learning platform.
Backend & APIs
Databases & Caching
Cloud & Infrastructure
Frontend (Supporting)
Testing & Practices
| Company | Role | Period |
|---|---|---|
| Career.io | Senior Software Engineer | Dec 2024 β July 2025 |
| Andela (TCV) | Full-Stack Software Engineer | Apr 2022 β Jun 2024 |
| Bejamas | Software Engineer | Jun 2021 β Jul 2022 |
| BudgIT Foundation | Software Engineer | Aug 2020 β Mar 2022 |
| PunterClash | Software Engineer | Sept 2019 β Aug 2020 |
| Andela | Software Engineer (Backend) | Nov 2018 β Sept 2019 |
- β‘ 98% reduction in page load time at Career.io through API + data-fetching optimisation
- ποΈ Reduced app load time from 23s β 3s via backend and infrastructure improvements at PunterClash
- π Built backend localisation workflows supporting multi-language delivery at scale
- π Optimised data pipelines for high-volume public-facing transparency platforms at BudgIT
A learning platform built for Nigerian university students.
- ποΈ Designed and built the full backend architecture from scratch
- π€ Integrated AI-powered Q&A features for students
- π Built scalable APIs for content management and user interactions
I'm open to senior backend roles, technical consultations, and interesting collaboration opportunities.
- π§ Email: admin@innocentedosa.com
- πΌ LinkedIn: Innocent Edosa
- π Project: nightclass.ng
- π Project: walkinfaith
"Build systems that scale. Write code that lasts."




