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My Portfolio
Hello

I’m Favour,
Full-Stack Software Engineer

7 Years

Experience

Chukwuemeka Favour Onyechere, Full-Stack Software Engineer

I build production systems in transaction-heavy domains, where uptime, security, and accessibility are not optional extras.

  • React
  • Next.js
  • TypeScript
  • Node.js
  • Tailwind CSS
  • REST APIs
  • Vercel
  • Client-side persistence
  • Image optimisation
  • Resend
  • Stripe
  • Responsive imagery
  • React Native
  • Real-time multiplayer
  • Push notifications
  • Redux
  • In-app wallet
  • Local-first storage
  • Real-time sync

My Services

Most of what I ship falls into one of these four. Usually two of them at once.

Web Application Development

Next.js and React apps with typed component layers, server rendering, and a design system your team can extend.

  • Component library
  • SSR and ISR setup
  • State architecture
  • CI pipeline

Mobile App Development

React Native apps sharing logic with the web stack.

  • Cross-platform client
  • Offline handling
  • Push and location services
  • Store submission

APIs and Backend Services

Node.js and Express services, REST and GraphQL contracts, PostgreSQL and MongoDB schema design, WebSockets for realtime.

  • API contract docs
  • Data model
  • Auth flows
  • Integration tests

Performance and Accessibility

Load-time and render audits, WCAG 2.1 conformance work, monitoring instrumentation.

  • Audit report
  • Prioritised fix list
  • Instrumented dashboards
  • Verified before and after numbers
Track record

My Work Experience

  1. RUAC Tech

    Feb 2024 – Present
    Frontend Engineer (Full-Stack Contributions)

  2. Lexis Development Company

    Aug 2022 – Jan 2024
    Software Engineer (Full-Stack and Mobile)

  3. Mastagate

    Nov 2020 – Jun 2022
    Full Stack Developer

  4. Resos Consulting Tech Limited

    Jul 2018 – Oct 2020
    Frontend Developer

Skills and tools that I master

The stack I reach for first, and the one most of my production work has shipped on. Depth here is measured in delivered systems, not tutorials.

  • Re95%

    React

  • Nx94%

    Next.js

  • Ts92%

    TypeScript

  • Nd88%

    Node.js

Selected work

Recent builds

All 20 projects
  • Entertainment Weekly News interface01

    Entertainment Weekly News

    A newsroom front page with live updates, market tickers and eight sections that still works on a phone.

    Web
  • Kyvorra interface02

    Kyvorra

    The booking and marketing site for a live celebration-call service, built alongside its mobile app.

    Web
  • LexClash interface03

    LexClash

    The launch site for a real-time multiplayer word game, doubling as its instant guest-play entry point.

    Web
Years shipping production code
7+Years shipping production code
Uptime on a live exchange
99.99%Uptime on a live exchange
Daily transactions handled
500+Daily transactions handled
Average load time cut
35%Average load time cut
Next step

Have something that needs building?

Open to relocation and remote UK roles. Tell me what you are working on and I will come back within a day.

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