Ansar Fadillah
Ummm ... i build things for the web.
// About Me
I build web apps end to end. Backend in Node.js (Express) and Go (Chi, Fiber, Gin), frontend in React and Vite. I run production systems with observability — logging, monitoring, tracing — and debug distributed services.
{
"backend": ["Node.js", "Express", "Go"],
"go_frameworks": ["Chi", "Fiber", "Gin"],
"databases": ["PostgreSQL", "MySQL", "Redis"],
"frontend": ["React", "Vite"],
"observability": ["APM", "Logging", "Tracing"]
}
// Experience
- Developed server-side applications using Node.js and Express framework
- Collaborated with QA and Frontend teams to design RESTful APIs and gRPC services
- Maintained microservices-based applications with scalable, modular solutions
- Switched any 3rd party services to in-house solutions, improving performance and reducing costs
- Backend developer for various company projects using Golang
- Responsible for creating RESTful APIs for applications
- Capstone Project: Vistr — Tourism recommendation app
- Created RESTful APIs and managed server infrastructure on Google Cloud
- Built survey web application for Trade Department Balikpapan City (Laravel + React)
- Developed Simpas — research management system for Institut Teknologi Kalimantan
- Teaching Assistant for Programming and Algorithm course
- Designed course materials and helped students grasp core programming topics
// Latest Projects
A selection of projects I've contributed to as a software engineer across backend and frontend.
Web3 implementation for make KTP and Surat Kepemilikan Tanah in indonesia to Non Fungible Token (NFT) for more secure and transparency data . This project we created based on what happend in indonesia.
Platform to learn basic programing like an python,javascript and SQL . the feature provide an sandbox code editor with realtime terminal, it works with using child process from node then stream it to client side with socket.io then for the UI using the xterm js. Uses blockchain as storage to keep PDF MD5 hashes, ensuring document originality and integrity.
Vistr is capstone project for bangkit, Vistr is tourism app for make an plane based what they want using a Machine learing to give an recomendation to user based their personality choice
// GitHub Contributions
My open-source activity over the last year.
// Education
Kalimantan Institute of Technology
Bachelor of Informatics Engineering
// Get In Touch