Donations & tips, on terminals and online
HEOH
Technical director · since 2023
The backend that reconciles every transaction and produces partner statements and payouts, on NestJS services deployed with Terraform and Helm.
02 / Infrastructure
Freelance backend developer: NestJS, Kubernetes, automation
The part users never see and always feel. I build the APIs, data models, jobs and cloud setup a product runs on, with tests on every layer so it keeps working as it grows.
Start a projectWhat I take on
APIs and services
NestJS or Fastify in TypeScript, organised by business domain, with clear contracts for the front end and for partners.
Data and integrations
PostgreSQL and MongoDB models, payment and third-party integrations, imports, exports and reconciliation.
Cloud and infrastructure
Kubernetes, Helm and Terraform on Google Cloud or your own servers, Keycloak for sign-in, GitOps deployments.
Automation and AI agents
Background jobs on BullMQ, scheduled pipelines, scraping, and AI agents that do real work inside your tools.
Where I’ve done it
Real-estate leads
Visiteonline
Software developer · 2021-2022
The scraping engine of a real-estate leads business: crawlers, parsing, cleaning, deduplication and import.
Electronic instrument community
Muzikaloid
Co-founder · Engineer
Relationship-based permissions with OpenFGA, background jobs on BullMQ, GitOps deployments on Google Kubernetes Engine.
How we start
01
You tell me where things stand
An email or a call: the product, the team, what is blocking.
02
I come back with a written plan
Scope, approach, timeline and how we work together, in a short document you can share.
03
We get going
Access to the repository from day one, and progress you can see every week.
Contact
Got a product to ship?
Tell me what you’re working on and where it’s stuck. I reply within one business day.
No mail app opened? The address is copied, or write from Gmail.