My Experiences
Data Engineering Intern
May 2025 – Sep 2025GoTo Group · Jakarta, Indonesia
- • Developed a Python-based MT940 parser to process bank statements from 11 institutions, structuring financial data into summary/detail tables for automated ingestion into AliCloud MaxCompute.
- • Created and optimized SQL and Python-based ingestion scripts, reducing ETL runtime by 30% per bank while maintaining data integrity across large datasets.
- • Benchmarked a Python-based ingestion script against the OSS2MC plugin, identifying and fixing critical errors in the plugin job. Improved data ingestion speed by 20% and ensured full row-level accuracy across 100,000+ financial records.
Front-End Developer Intern
May 2024 – Aug 2024PT. Bank Central Asia (BCA) · Jakarta, Indonesia
- • Developed four fully responsive web pages using Angular, HTML, Tailwind CSS, and TypeScript, ensuring an intuitive and visually appealing user experience across devices.
- • Engineered API-driven dynamic components that automatically generate content from the database, reducing manual updates by 80% and improving website scalability.
- • Optimized REST API integrations and Angular routing logic, enabling real-time data retrieval and reducing average page load time by 25%.
Web Dev Intern
Feb 2024 – May 2024PT. Proskuneo Kadarusman · Jakarta, Indonesia
- • Defined technical requirements and proposed UI/UX enhancements in collaboration with designers, contributing to the redesign of the company profile website.
- • Developed 5+ fully responsive, mobile-friendly pages in Angular, improving cross-device accessibility and increasing mobile engagement by 40%.
- • Built interactive features including real-time forms and dynamic navigation using Angular and TypeScript, boosting form submissions and contact requests by 120%.