Software Engineer

Traveloka is one of the biggest online travel agencies (OTA) in Southeast Asia with a $3 billion valuation in 2026
- Reduced cloud infrastructure cost by 50% by decommissioning legacy services, improving code efficiency, implementing infrastructure right-sizing and modernisation from EC2 to ECS Fargate.
- Led migration project from DOMO to EMR with Apache Spark and Scala for big data processing, reducing total costs by 30% from decommissioning legacy services, infrastructures and subscriptions.
- Sped up end-to-end payment, sales and tax reporting process from 10 days to 1 day by automating manual processes using a combination of Lambda, SNS/SQS and S3 events, moving from scheduled processes to event-based and improving big data processing queries by applying caching and tweaking parquet files read logic.
- Improved engineering team productivity by 100% by implementing robust CI/CD in Github with test automations, trunk-based development, feature flag, brief documentations and usage of generative AI using Copilot in code review and test generation.
- Reduced critical incident amount by 40% and response time by 2-4 hours by applying observability pipelines using Datadog to monitor metrics, logs and traces across microservices.

Bina Nusantara University ranked 13th in Indonesia and 1022nd globally based on Webometrics in Jan 2026.
- Reduced the number of backend applications by 10+ by designing, developing and managing custom features in centralised backend ERP (Oracle Campus Solution).
- Led a team of 4 people to build custom code for ERP, improving the capability of the ERP based on users’ needs. Saved ERP outsourcing development costs by over $100,000 per year.
- Led a team of 3 people to scale up graduation backend applications by refactoring legacy code in C# and improving batch processing. Reduced the error rate by 75% or over $100,000 per year of financial impact.
- Ensured web application performance by improving student attendance queries from 3-5 minutes to 1-2 seconds by optimising openquery from Microsoft SQL Server to Oracle DB

Supported business-critical systems by developing and maintaining enterprise web applications using C# and .NET Framework. Played a key role in improving student enrollment rates by over 20%.

Supported application development and maintenance activities, contributed to enterprise systems used by the university.

Served as Vice Accounting Lead at Gemilang Motor in Jakarta, Indonesia.

Supported accounting leadership and finance-related operational responsibilities.

Worked as a Finance Analyst at Central Capital Futures in Medan, Indonesia.

Performed finance analysis responsibilities.

Bachelor of Information Technology degree completed at Universitas Mikroskil, Indonesia.