Gabriel Halus

Fullstack Developer

Fullstack developer crafting performant and reliable software with expertise in TypeScript, React, Node.js, and Rust.

Frontend & Backend
Systems Architecture
Performance Optimization

Featured Projects

A selection of my recent work showcasing expertise in full-stack development, system architecture, and performance optimization.

Digital goods marketplace
FullstackAnonymized
Developed a real-time e-commerce platform for digital goods with <10min delivery SLAs, account verification, and fraud prevention. Designed for high traffic and rapid fulfillment workflows.

Key Features

Authentication
OAuth 2.0
Stripe Integration
RBAC
Fraud Protection

Tech Stack

TypeScriptNext.jsMongoDBPrisma+1
Note: Project details have been anonymized due to confidentiality agreements. Technical implementation and results remain accurate.
Trackr
CLI Tool
A CLI tool for synchronizing and merging modular CodeIgniter + Vue projects. Designed for development and build workflows, Trackr syncs files from multiple repositories into a unified workspace during development, and generates a merged output folder ready to run with Vite (frontend) and CodeIgniter (backend).

Key Features

CLI
GitLab API

Tech Stack

RustClapNotifyTokio+3
Let's Go Lego
Fullstack
Built a real-time auction platform for Lego sets, allowing users to list items, place bids, and explore unique collections. Developed as part of a collaborative school project with full WebSocket-based bidding support.

Key Features

Authentication
Real-time Bidding
WebSocket
RBAC
Concurrency Control

Tech Stack

ReactNode.jsMongoDBExpress
Headless CMS
Backend
Developed a headless CMS API, allowing users to create, manage, and publish content without the need for a traditional frontend. It supports various content types, including pages, blog posts, and media assets, and provides a flexible API for integration with other applications.

Key Features

Headless CMS
Content Management
API

Tech Stack

TypeScriptExpressMongoDBMongoose
Paperlive
Fullstack
Designed and implemented a dashboard for PhD students to manage research papers and citations. Built during an internship at Université Grenoble Alpes.

Key Features

Authentication
Analytics
RBAC
Document Management

Tech Stack

MongoDBExpressReactNode.js

Technical Skills

Binary approach to skills - I either know it well enough to build production systems, or I don't list it here. No fluff, just facts.

Frontend Frameworks
ReactNext.jsTailwind CSSThree.js
Backend Languages
TypeScriptRustJavaGo
Databases & Caches
MongoDBPostgreSQLMySQLRedisElasticsearch
DevOps & Cloud
DockerGitHub ActionsAWS
Security & IAM
OAuth 2.0JWTABACRBACCryptography
Build Tools & Runtime
BunNode.jsViteWebpackESBuildTurborepo

CLI Tools & Automation

Streamlined development workflows with powerful command-line tools and automation scripts.

gabriel@dev-machine:~
$ Ready to execute commands...

Development Tools

  • • Custom build systems with Bun & Vite
  • • Automated testing suites
  • • Database migration tools
  • • API documentation generators

Deployment & Ops

  • • Docker containerization
  • • Kubernetes orchestration
  • • CI/CD pipeline automation
  • • Server monitoring scripts

Get In Touch

Let‘s discuss your next project or explore opportunities to collaborate.