Yayat Ruhiat

I am an independent Full-Stack Software Engineer with a strong focus on backend development using Node.js, Express.js, and microservices architecture. I have hands-on experience in designing, building, and maintaining scalable web services and RESTful APIs to support various business requirements.
My technical expertise and services include:
Backend & Frontend Development: Node.js, React, React Native.
Database Management: MongoDB, Firebase.
Optimization & Maintenance: Code refactoring, debugging, and resolving system bottlenecks in large-scale applications.
Custom System Development: Building omnichannel Point of Sale (POS) systems, logistics management platforms, and specialized web utilities.
I maintain high standards in code reviews, ensuring that every feature implementation or bug fix is written with clean, efficient, and strictly verifiable code. I am highly comfortable working independently and applying a strong analytical approach to solve complex technical challenges.