- Collaborated closely with product, design, and other engineer to build beautiful, maintanable, high-performance and quality web apps in Bukalapak Marketplace Tribe- Lead the development of Sparca (sparca.id) platform- Actively discussed with architect, engineering manager, product and designer to build Sparca into modular and reusable app using our existing micro-frontend architecture- Mentored the team to work effectively as a team of front-end engineers in the Sparca project- Monitored closely, maintained, and optimized front-end services under Bukalapak Marketplace- Optimized memory and CPU usage of our front-end services by adjusting infrastructure kubernetes specifications, leading to millions rupiah reduction of our infra cost- Kickstarted, designed, developed, and maintained Seller Center platform (seller.bukalapak.com) collaboratively, that serves millions of Bukalapak sellers every day, provides our users to manage their products and transactions- Transformed legacy code base into modern microservices, resulting in easily maintained, cost efficient, and high performance services- Collaborated in company's initiative to migrate our architecture to GCP and Azure

- Work closely with product, design, and engineers in Supply Growth squad to build features for Bukalapak Sellers- Took part in squad's initiative to improve our product management feature- Collaboratively work with fellow front-end engineers in our company to implement Bazaar, a Bukalapak UI library