Hi, I'm Joshua Omogbeja —Mobile & full-stack engineer, building products people use.
Joshua Omogbeja
Mobile & Full-Stack Engineer
Book Rion
Now on Google Play
WorkSage
AI work assistant
Shipped with
- MocX Smart Technologies
- GearSparks
- CredPal
- Paramount Students
- Protech Advance
About
I build the whole product, not just the screens.
Results-driven Software Engineer with a passion for crafting immersive mobile experiences that merge functionality with creativity. Over the years I've also taken on the backend and web behind the same products, delivering scalable, user-centered applications that bridge technical and business needs.
Joshua Omogbeja
Mobile & full-stack · Nigeria
5+
Years shipping production apps
10+
Products in this portfolio
Selected work
Products I've built and shipped.
From AI assistants to fintech and an electric vehicle network: apps in the stores, and the consoles and APIs behind them.
Rechaj · EV network
The Rechaj app suite
Six production apps behind an electric tricycle network: field agents, operations, retrofit workshops, swap stations, contract survey teams and the relationship managers who keep riders active on the network. The mobile side of Rechaj, alongside the Atlas console.
Rechaj AgentField agents onboarding riders for EV retrofits
Rechaj SeleneDaily swaps, at-risk riders and cases for relationship managers
Rechaj TrekField surveys for contract agents, paid per approval
Rechaj SwapBattery swaps across a network of stations
Rechaj RetrofitThe tricycle-to-EV retrofit workflow, stage by stage
Rechaj OperationInventory, deliveries and cases for operations teams
Toolkit
The stack I reach for.
Mobile first, with the backend, data and AI pieces that the same products need.
- Dart
- Java
- Spring Boot
- Flutter Framework
- Firebase
- Postgres
- LLM Integrations
- Clean Architecture
- Node.js
- Express.js
- MySQL
- React Native
- Solidity
- AI Engineering
Mobile
Production Flutter apps, from architecture to store release.
- Flutter Framework
- Dart
- React Native
- Clean Architecture
- CI/CD
Frontend
The web consoles and sites that sit beside the apps.
- Next.js
- React
- TailwindCSS
- TanStack Query
Backend
The APIs and data behind the same products.
- Java
- Spring Boot
- Node.js
- Express.js
- Postgres
- MySQL
AI & Blockchain
LLM features, pipelines and shipping them reliably.
- LLM Integrations
- AI Engineering
- Solidity
Experience
Where I've been building.
Contact
Let's build something together.
Let's discuss how we can bring your ideas to life. Whether it's a new project, partnership, or general inquiry, I'm ready to collaborate and deliver results that matter.