Machine Learning Engineer
GoJek | January 2020 - Present
Leveraging cloud solutions In AI and ML, MLOps for Gojek data scientist, and foreman for resolving Data Scientist tech issues. Contributed to: Clockwork: Build and maintain a scalable airflow-backed platform, runs 1000 ETL and model building jobs on a daily average. FinOps: Cloud financial management, build a system to track and reducing costs for machine learning systems. Experimentation Platform: an experimentation platform to easily do switchback and AB test, I contributed in improving the reliability by migrating to cloud, Kubernetes, improving monitoring and logging, improving latencies. Merlin: Merlin is an open-source machine learning platform that enables data practitioners to deploy models in 10 minutes rather than 2 months. Help improving reliability, and bugfix. Feast: Feast is a feature store to enable data practitioners to reuse features rather than rebuilding features. Contributed to building the metadata for labeling. Read more: https://www.gojek.io/blog/an-introduction-to-gojeks-machine-learning-platform
GoJek | November 2018 - February 2020
Worked with Core Platform team to build Gojek Platform tools that handle in-app authentication, communication services, and customer orders. Developed chat backend that replaced third-party chat backend. Reduced cost by $4,000,000/year, and enabled the company to create features faster without depending on third-party. Reduced chat errors from 4% to <0.1% by re-architecture. Implemented 4+ new features for chat, including image sharing, third-party message sending, automated message, bot to improve in-app user experience. Maintained push notification system with around 500,000 throughputs per minute, active booking service system, and inbox for Gojek app.
Institut Teknologi Sepuluh Nopember, Surabaya
Information Technology, BE | August 2013 - March 2018
Times Higher Education rank 64 in Impact assessment. Top 5 Indonesian University, focused on engineering. I am focusing on data science, data mining, machine learning, and NLP classes