April 2026 – Present

Strength Coaching Platform

My own R&D product: an AI-assisted strength coaching platform replacing the shared spreadsheets coaches and athletes pass back and forth, and the proving ground for my end-to-end multicloud delivery stack.

  • Greenfield
Sector
Sport science
Role
Full Stack Engineer
Location
Budapest, Hungary

Stack

  • React
  • Vite
  • TypeScript
  • React Native
  • Expo
  • NestJS
  • GCP
  • Pub/Sub
  • Cloudflare
  • Terraform
  • Auth0
  • CircleCI
  • Nx
  • Google AI Studio

The challenge

Coaches and athletes coordinate training through shared Excel sheets — no history, no structure, no feedback loop. Building the replacement also had to serve a second purpose: validating a complete multicloud delivery stack end to end, on my own time and risk rather than a client's.

My approach

A React and Vite PWA plus a React Native and Expo mobile app, over NestJS microservices on GCP with Pub/Sub messaging, provisioned with Terraform, authenticated with Auth0, and delivered through CircleCI — all in a single Nx monorepo. LLM-assisted coaching workflows are prototyped alongside the program design and athlete tracking surfaces.

Outcome

An in-progress product and a validated reference architecture. Every technique used here — the monorepo layout, the Terraform modules, the CI pipeline shape — is available to client work already proven.

Delivery highlights

  • Validated end-to-end multicloud delivery across web, mobile, services, and infrastructure
  • Prototyped LLM-assisted coaching workflows alongside program design and athlete tracking
  • Proved out an Nx monorepo, Terraform, Auth0, and CircleCI reference stack for client engagements

Have a project in mind?

Tell me what you are building and how your team is set up. You will get a direct, technical reply from the engineer who would do the work.