- Developed an automated deep-learning-based hotel photos labeling system to improve SEO and the order of hotel photos.- Initiated and researched many prospective machine learning projects to increase adoption of machine learning at the company.- Initiated a recommender systems team; researched and implemented potential use cases of recommender systems at the company.

- Owned, managed, and optimized the infrastructure of Redshift cluster.- Developed a system that syncs PostgreSQL to Redshift database to solve data lag in the BI tool.- Developed a Spark application to help data analysts profile data more effectively.- Created DevOps tools, restructured and refactored a Python codebase to streamline the team’s development workflow.

Tutored for various courses: 1) Discrete Maths I, 2) Foundations of Programming, 3) Theory of Languages and Automata, and 4) Data Structures and Algorithms.

Developed Bukalapak.com website using Ruby on Rails.

- Developed an API client library and a few plugins.- Developed a web application for log analytics using Hive and Flask.

Developed a crawler module of some internal project to crawl popular social media platforms.