Where I've worked

Builds ERP systems, IoT-driven internal tools, and a real-time mine fleet tracker for enterprise clients.

• Developed and maintained 8+ projects with focus on ERP systems and IoT/GIS tools for real-time mine fleet monitoring.
• Migrated legacy app to Next.js with strict TypeScript and Zod interfaces, reducing technical debt and accelerating feature delivery.
• Decreased bug reports by 80% on a Supply Chain Web App by implementing automated E2E testing.
• Architected and deployed a real-time mine fleet tracker using Rust and CesiumJS for low-latency, terrain-aware geospatial visualization.

Built and enhanced internal tools used across Shopee and Sea regions; automated HR workflows and mentored junior engineers.

• Contributed to internal tools used across all Shopee and Sea regions.
• Resolved persistent e-learning progress status bugs, taking reported issues from recurring to zero.
• Automated survey participant setup by integrating HRIS data — eliminated manual work for 65 personnel and improved setup efficiency by 50%.
• Ran A/B tests across several projects to identify the most effective feature changes.
• Adapted across React, Next.js, Vue, and UmiJS depending on project requirements.
• Conducted training sessions and one-on-one mentoring for junior engineers, evaluating their skills and providing structured feedback.

Mentored students in UI/UX design and mobile interface design as part of the MSIB program.

• Mentored students in mobile interface design and UI/UX principles.
• Reviewed student work and provided structured design feedback.

Built frontend features for an Advertisement Monitoring Dashboard and established component design infrastructure.

• Enhanced the Advertisement Monitoring Dashboard using Vue.js and Tailwind CSS.
• Developed reusable frontend components for a seamless user experience.
• Implemented Lerna for optimized package management and improved project scalability.
• Used Storybook for component-driven development and cross-team collaboration.

Taught programming to 200+ students, led curriculum development, and built IoT and virtual reality learning modules.

• Taught 200+ students aged 8–16 across 6 semesters and 10+ different programming modules.
• Reached 600+ students from BPK Penabur Jabodetabek through extracurricular coding classes.
• Led curriculum development for JavaScript, Python, Cyber Security, and WordPress modules.
• Developed IoT Module and collaborated with Marshall Cavendish Singapore on Python and JavaScript course materials.
• Built a Virtual Study Tour for SDIT Auliya Tanggerang using Roblox.
• Built and maintained the company profile website using WordPress, including SEO and lead capture forms.

Assisted in teaching Introduction to IT, Programming & Algorithms, and Business Information Systems using SAP.

• Assisted in Introduction to Information Technology, Programming and Algorithm, and Business Information Systems using SAP courses.