Web Developer (Internship) at ASTA

Developed a demo library system using a modern Java stack (Spring Boot, Spring Data JPA, JAX-RS) to deliver robust RESTful APIs.

Software Engineer at Tosan

Developed secure, high-concurrency distributed backend services for core banking modules using Java and Spring Framework, ensuring system stability for millions of users.

Open-Source Projects at Personal Website

Open-source projects portfolio featuring internationalization (i18n) and SEO improvements; built a CI/CD pipeline with GitHub Actions for global content delivery and edge computing benefits.

JA ST (Educational Project) at JA ST

Designed and built JA ST, an educational project demonstrating deep compiler design principles; implemented complex algorithms and data structures in Java to parse source code, construct AST, and visualize the output via a Swing GUI.

Software Engineer at Tosan

Developed the NetWay Internet Bank platform, a mission-critical, high-traffic enterprise application serving millions of active users daily. Engineered secure, highly concurrent distributed backend services for core banking modules using Java and Spring Framework, ensuring system stability for millions of users. Improved platform security by designing complex authentication flows and integrating CAPTCHA mechanisms; implemented Redis-based caching; optimized the Maven build; led feature delivery for the Wisstore third-party integration platform and Corporate Cards feature.

Web Developer (Internship) at ASTA

Developed a demo library system using a modern Java stack (Spring Boot, Spring Data JPA, JAX-RS) to deliver robust RESTful APIs. Applied advanced software engineering principles, including TDD and SOLID, using JUnit and Mockito for high code coverage.

Open-Source Projects - Personal Website at Self-Directed

Portfolio featuring internationalization (i18n) and SEO optimization (hreflang). Established a modern CI/CD pipeline via GitHub Actions to Cloudflare Workers for efficient global content delivery and edge computing benefits.

Capturist – Todoist Quick-Add Utility at Capturist

Developed a secure, high-performance cross-platform binary using Rust (Tauri) to wrap an Angular frontend, delivering advanced features such as system tray integration and global shortcuts.

Minesweeper Game at Personal Project

Developed an interactive web-based Minesweeper game using React with core game logic and graph-based algorithms for recursive cell reveal and placement.

Educational Project - JAST at Individual Project

Designed and built JAST, an educational project demonstrating deep compiler design principles; implemented complex algorithms and data structures in Java to parse source code, construct the AST, and visualize the output via a Swing GUI.

Software Engineer (Full-time) at TOSAN

Designed secure, high-concurrency distributed backend services for core banking modules using Java and Spring Framework, ensuring system stability for millions of users. Implemented complex authentication flows and CAPTCHA mechanisms within core login processes, drove platform security through advanced CAPTCHAs, and integrated Redis-based caching. Optimized Maven build and deployment for large-scale applications. Led full-stack delivery, including the WiseStore third-party integration platform and Corporate Cards feature.