Adekunle "Adex" A.

Engineering Portfolio

Software engineering that balances speed, quality, and maintainability

I build product experiences with JavaScript, TypeScript, MERN, Next.js, and Tailwind. My default is engineering-first delivery with clean architecture, accessibility standards, and production-ready implementation.

Project Library

Case studies

Each project demonstrates practical engineering decisions plus a growth-aware layer where it improves product outcomes.

Frontend Engineer · 2025

Nike Front Shop

Built a commerce interface with a design system mindset. Prioritized performance budgets, high accessibility scores, and clear conversion paths from catalog to checkout.

Next.jsReactTypeScriptTailwind CSS
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Full-Stack Engineer · 2025

Dining App

Delivered a MERN-style operations app that handles ordering flow, queue visibility, and admin actions with predictable component and API boundaries.

ReactNode.jsExpressMongoDB
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Product Engineer · 2024

Launchpad Dashboard

Built a single source of truth view for product and growth metrics with reusable chart modules and drill-down interactions.

Next.jsTypeScriptNode.jsPostgreSQL
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Tooling

Primary engineering toolkit

I choose tools based on reliability, team speed, and long-term maintainability.

Core stack

  • JavaScript
  • TypeScript
  • React
  • Next.js
  • Node.js
  • Express
  • MongoDB
  • Tailwind CSS

Engineering principles

  • Clear component boundaries and readable code organization.
  • Typed interfaces and predictable state transitions.
  • Performance budgets, accessibility checks, and responsive behavior as defaults.
  • Instrumentation hooks for meaningful product analytics.