● Responsible for the development and ongoing maintenance of internal marketing projects, focusing on vouchers, promotions, affiliate programs, and mission-based features.● Built an AWS Lambda function to efficiently process mission events, streamlining event handlingand improving system responsiveness.● Built the "Tantangan Seru" mission-based feature in the ruparupa mobile app, significantly boosting sales and increasing daily active users month-over-month.● Optimized a high-load batch service, cutting service latency from an average of 3 minutes to just 5 seconds through the implementation of optimized data structures.● Apply unit testing extensively within Golang-based projects to ensure robust code quality.● Do integration between ruparupa's services with Messaging and Analytics platform.● Author comprehensive documentation for all projects to ensure seamless knowledge transfer and project continuity.● Collaborate closely with product managers to align development and deployment strategies with project goals and timelines.

● Executed a seamless migration from a third-party messaging provider to a new messaging platform for ruparupa's messaging service.● Built a feature that display available vouchers in each product page.● Delivered 80+ improvements and hotfixes tickets.

● Collaborated with a team consisting of 1 PM, 2 backends, 3 backends, 1 QA, and 2 system analysts.● Developed internal projects by creating database designs, creating features, testing, and debugging.

Teach and accompany lecturers during lab classes for programming algorithms and interaction design courses.