Hi, I am Steven YAMBOS.

Back-End Developer

I build scalable REST APIs, services, and integrations in Node.js/TypeScript, with strong experience across PostgreSQL, MongoDB, Docker, and cloud (AWS/GCP). I care about maintainability, performance, and clean architecture.

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Last Projects

Waitify

Virtual queue system via QR code for retailers. Backend API and infrastructure.

Node.js
Express
TypeScript
PostgreSQL
GCP
DigitalOcean
Docker

Smash Here

Community e-sport platform turning game learning into structured, personalized roadmaps.

Go
MongoDB
AWS S3
Vue.js
TypeScript
DigitalOcean

Douceurs artisanales

An app that lets you discover the sweet treats offered by artisan pastry chefs in Paris, listed by district.

Node.js
NestJS
TypeScript
Jest
Supertest

Skills

Node.js
TypeScript
JavaScript
Go
Express
NestJS
PostgreSQL
MongoDB
Docker
AWS
GCP
DigitalOcean
Jest
Supertest
Microservices
TDD
GitHub Actions
Linux
Bash
Markdown

GitHub

Streak

2025 Contributions

Overview

SY.