Selection

Concrete cases shaped as proof

Each case study isolates something useful for a recruiter or client: technical judgment, delivery rhythm, foundation quality or scale readiness.

B2B SaaS product

Fullstack SaaS platform

Fullstack architecture, API contracts, data model, product delivery

Recovered a SaaS product foundation to clarify architecture, make front/backend exchanges reliable and accelerate delivery.

  • React
  • Next.js
  • TypeScript
  • Node.js
  • NestJS
  • PostgreSQL
  • Prisma

Mobile product

React Native mobile app

Expo architecture, mobile journeys, API integration

React Native/Expo mobile foundation to launch quickly on iOS and Android while keeping the codebase easy to maintain.

  • React Native
  • Expo
  • Expo Router
  • TypeScript
  • EAS Build
  • API

Existing web application

JavaScript quality audit

Architecture, quality, performance and technical backlog diagnosis

Targeted audit to turn diffuse technical debt into prioritized, actionable decisions.

  • TypeScript
  • React
  • Node.js
  • NestJS
  • Playwright
  • CI/CD
  • Docker