Software Engineer
TypeScript, React/Next.js, Go, PostgreSQL, Docker
I'm a Software Engineer experienced in building and maintaining production web applications across frontend, backend, and infrastructure. Skilled in TypeScript, React/Next.js, Go, PostgreSQL, Docker, and CI/CD, with additional background in cybersecurity and Linux systems.
Frontend Developer
PT Wiratek Solusi Asia
Jul 2025 - Jan 2026
Stabilized a financial risk analysis platform, improved code stability, resolved major UI issues, and shipped core features that brought the project back on track within one month while collaborating with backend engineers and designers in Agile sprints.
IT Engineer Intern
PT Wiratek Solusi Asia
Feb 2025 - Jun 2025
Performed manual testing on a web application and reported over 100 bugs, contributed to the development and testing of financial risk and document approval systems, and conducted penetration testing that identified multiple medium- to high-risk vulnerabilities.
Software Engineer
Teaching Factory JKB @Politeknik Negeri Cilacap
Aug 2023 - Apr 2024
Designed and maintained a document approval system using Next.js, PostgreSQL, and Redis, and managed the full deployment lifecycle with CI/CD pipelines and containerization.
Freelance Web Developer
Self-Employed
Jan 2021 - Present
Built and maintained web applications for diverse clients across frontend, backend, and deployment, including platforms for gaming credits, retail management, school admissions, and transformer analysis.
Developed as my undergraduate thesis, this project is a machine learning-based Web Application Firewall powered by the CatBoost algorithm that utilizes multi-label classification to detect and categorize web attacks in real-time.
Sistem Penerimaan Murid Baru (SPMB) is a collaborative project developed with my team to build a web-based student admission system for SMK Tamtama Kroya. I worked as a Backend Developer, focusing on building and maintaining the server-side functionality that supports student registration, applicant management, and automated document generation.
Created as part of a community service initiative in collaboration with my lecturer in Politeknik Negeri Cilacap. As a Fullstack Developer, I built a core web platform to digitize enterprise administrative workflows, featuring an automated WhatsApp E-Billing module and a supporting WordPress landing page.
A commercial freelance project developed for Brayan Diesel to support daily business operations across multiple branches. Built with Laravel and Vue for the web platform, along with a Flutter mobile app, the system helps manage inventory, sales, employees, stock, and other operational activities.
The Transformer Analysis & Prognostic System (TAPS) is a freelance project developed to manage and analyze dissolved gas analysis (DGA) data from transformers. It uses the C4.5 algorithm to perform predictive analysis based on multiple parameters.
A web-based game top-up platform designed to provide fast and convenient purchases for games and entertainment services. It includes automated payment processing, third-party top-up integration, order management, and an admin dashboard for managing products, services, and transactions.
This desktop app is developed for the Logic Robotic student organization at Politeknik Negeri Cilacap to support its robotic soccer team. The system manages real-time communication, monitoring, and match commands for multiple robots, and was used in a regional robotics competition.