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Vusal Huseynov

Software Engineer with 5+ years of hands-on experience building production-grade backend systems, full-stack web applications, and microservices architectures. Specializes in Node.js, Go, and TypeScript.

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Baku, Azerbaijan
huseynovvusal.dev@gmail.com

Technical Skills

Technologies and tools I work with

Backend

Node.js Express.js NestJS Go gRPC RabbitMQ Docker REST APIs WebSockets SSE

Databases

PostgreSQL MongoDB ChromaDB Firebase Prisma ORM

Testing/DevOps

Jest SuperTest pytest GitHub Actions Git Linux

Frontend

React Next.js TypeScript Tailwind CSS Sass Redux Toolkit Zustand React Native

Experience

Professional journey and achievements

Junior Backend Engineer

dmp

Feb 2026 — Present Baku, Azerbaijan
  • Building and maintaining backend services as part of a core engineering team.
  • Writing unit and integration tests to ensure service reliability and code quality.
  • Collaborating closely with the frontend team to ensure seamless integration across the stack.

Neurotime

Software Engineer

Dec 2025 — Feb 2026 Baku, Azerbaijan
  • API Performance: Delivered 86% to 95% performance improvement for a production Azerbaijani spellchecker.
  • Latency Reduction: Reduced API request latency by 140ms with environment-aware structured logging.
  • Chrome Extension: Built a Chrome MV3 extension in TypeScript with live text highlighting.
  • Frontend Optimization: Optimized a React flow builder from 6 to 60 FPS (10x improvement).
  • Architecture: Designed an event-driven Command HQ architecture with RabbitMQ Topic Exchanges.

Full Stack Developer

Sep 2025 — Nov 2025 Baku, Azerbaijan
  • Core developer for obera.com, a public production platform.
  • Built real-time Instagram and Facebook webhook integrations using WebSockets.
  • Migrated 40+ raw SQL queries to Prisma ORM.
  • Fixed 30+ bugs and authored 25+ automated tests using Jest and SuperTest.

Frontend Developer (Intern)

4SİM Azərbaycan / C4IR Azerbaijan

May 2025 — Jun 2025 Baku, Azerbaijan
  • Developed a scalable internal resource management system from scratch using React and TypeScript.
  • Implemented automated frontend tests with Jest to improve regression coverage.

Featured Projects

Selected work and side projects

SOS Notification Microservice

Event-driven emergency alert system using Node.js, gRPC, RabbitMQ, and PostgreSQL. Containerized with Docker for orchestrated deployment.

Node.js gRPC RabbitMQ PostgreSQL Docker

Goch – LAN Chat Application

Lightweight Go application featuring peer discovery via UDP broadcast. Built a keyboard-first terminal UI using Bubble Tea and Lipgloss.

Go Bubble Tea Lipgloss UDP

Multiplayer Snake Game

Real-time game using NestJS and React with synchronized state via Socket.io.

NestJS React Socket.io TypeScript

Data Structures and Algorithms from Scratch

Educational Python implementations of core algorithms to support the local developer community.

Python Algorithms Data Structures

Achievements

Awards and recognitions

ICPC Northern Eurasia Finals 2025

Third Award Dec 2025

Open Southern Caucasus Championship 2025–2026

Second Place Dec 2025

Micro SaaS Hackathon

First Place Sep 2025

Teknofest Türkiye 2025

Finalist Sep 2025

PASHA Bank BankTech Hackathon

Third Place Jun 2025

Republican Olympiad in Informatics

Third Place Jul 2024

Let's Work Together

Have a project in mind or want to collaborate? Feel free to reach out — I'm always open to new opportunities.

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