Welcome to my GitHub profile!
👋 Hi, I’m Yavar Guliyev, a results‑driven Senior Node.js Developer specializing in Node.js and .NET.
🌱 I’m passionate about building scalable, high‑performance backend systems and refactoring complex architectures for long‑term maintainability.
🌍 Remote‑friendly developer with 7+ years of experience across game‑driven event‑based platforms, multi‑tenant SaaS analytics, and logistics & financial workflows.
- Optimized backend systems to boost throughput by ~60% using worker‑based offloading, query optimization, and smart caching strategies.
- Designed PostgreSQL and MongoDB schemas for high‑traffic endpoints, reducing response times by 30–35% while maintaining data integrity.
- Led migration from legacy / monolithic architectures to modular Node.js services and .NET backend modules, improving scalability and testability.
- Mentored 2–3 backend engineers in code quality, testing, and architecture, helping raise coverage and reduce recurring production defects.
- Cloud‑Native SaaS Analytics (Helpware Tech, 2022–Present) – Own backend architecture and roadmap for a US‑facing SaaS analytics platform, using AWS (EKS, RDS, S3), Kubernetes, Helm, and Jenkins CI/CD to optimize throughput, reliability, and cost for 10,000+ users.
- Scalable Node.js Backend (Codemotion Ninjas, 2020–2022) – Built event‑driven, microservice‑style systems using Node.js, NestJS, PostgreSQL, Redis, RabbitMQ, and Kafka, handling 10,000+ concurrent users.
- Logistics & Warehouse Platform (UNISOFT LLC, 2018–2019) – Designed and implemented a modular logistics and warehouse‑management platform in .NET, covering order, fleet, and financial workflows for the Azerbaijani market.
- Azerbaijani: Native
- English: Advanced
When I’m not coding, you’ll likely find me:
- 🔴⚫️ Playing snooker
- 🛫 Traveling and exploring new cultures
- 🌎 Growing as a team player and improving adaptability across technical and cultural environments
Feel free to explore my repositories and get in touch if you’d like to collaborate or just chat! 😊