
Hi, I’m Software Engineer
Fullstack Web Developer, Node.js Specialist. Interested in Cryptography, scalable and Open Standards
About Me
I’m Software Engineer, spesifically Website Developer focusing on building application that scalable and secure. I excel in collaborative environments and thrive on driving projects forward.
Deep expertise in Typescript, applying advanced typing, generics, and clean architecture to build scalable and maintainable project. Strong ability to design and develop user-centric, intuitive user interfaces.
Projects
A collection of my proudest work — built with care and driven by purpose.
PT. KAI Project
2025
Application Public Service Obligation
Maintain and manage application Public Service Obligation (PSO) for PT. KAI (Kereta Api Indonesia).

Moladin Project
2023
Loan Management System (LMS)
Maintained and built a secure Loan Management application.

Templix
2025
Sell Template and Services
Save 60 Hours to build internal application. Developed using nestjs, reactjs and many open source library.

Arua
2025
Money Management (Offline-first) End-to-end Encryption
500 Transactions stored since release. Developed using nestjs, reactjs.

Bamboo POS
2023-2024
Offline-first Point-of-Sale Mobile Application.
Create secure POS application. Developed using flutter and sqlite.

Ezclass Project
2024
Learning Management System (LMS)
Maintain, construct, and design custom application Learning Management System for Ezclass.

Experiences
Experience in several companies and project
PT. KAI (Kereta Api Indonesia)
2024-2025 — Front-end Engineer (React.js)
- Designed and developed responsive Single-Page Applications (SPAs) with modern design principles, leveraging React.js to deliver seamless user experiences.
- Constructed web applications capable of handling thousands of rows of data, ensuring efficient rendering and performance.
- Achieved a significant performance optimization, increasing website loading speed by 30% through code enhancements and best practices implementation.
Freelance Fullstack Web Developer
2023-2024 — Fullstack Website Developer
- Built and deployed full-stack SaaS applications using Next.js, Nest.js, PostgreSQL, Vercel, and VPS with strong focus on performance and availability.
- Developed high-quality backend systems (Nest.js), integrating databases, caching, scheduling, and achieving 99% unit test coverage.
- Led teams and migrations from Express.js to Nest.js, improving scalability, maintainability, and overall user experience.
PT. Sahaware Teknologi Indonesia
2020-2023
- Developed and deployed full-stack applications using Nuxt/Vue.js, Nest.js, and PostgreSQL.
- Applied Agile methodologies to manage projects at Telkom Indonesia, ensuring iterative development and continuous improvement
- Earned “Employee of the Month” award in March 2022, highlighting outstanding performance and contributions.
Technical Skills
- Programming Languages: Javascript/Typescript, Python, Go.
- Technologies: PostgreSQL, Linux, Docker, Git, React.js, Next.js, Vue.js, Nuxt, NestJS, Node.js, Nginx.
- Others: RESTful API, Server, Web Security, Web Accessibility, Cache, Algorithm, Custom Web Server, Jupyter.
Blog and Articles
My latest article
Contact Me
Want to work together? Send me a message — I’d love to help bring your idea to life.
Software Engineer | Web Developer
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