Prafful A.

• Tech stack - Kotlin, Jetpack Compose, Coroutines, Protocol Buffers, Hilt, MVVM with Clean Architecture, JUnit5, Retrofit, Git/Github, gRPC, Figma, Jira. . Leading high-priority projects for Mercari's product core, including Listing, Item Detail, and Checkout, impacting millions of users. . Collaborating closely with cross-functional teams including engineers, product managers, designers, and QA to align technical implementation with business goals, ensuring seamless integration and timely delivery of product features.

• Actively involved in on-call rotations, mentoring junior engineers and promoting Android best practices through code reviews and internal knowledge sharing.

• Established data pipelines with dbt, Airflow, Airbyte, Python and BigQuery for seamless data integration and analysis.

• Developed internal tools using Ruby on Rails for improved workflow efficiency.

• Oversaw deployments using AWS Fargate, EC2, and Google Cloud Run, with a focus on implementing efficient CI/CD pipelines and Docker containerization for streamlined processes.

• Implemented emoji reaction feature as part of Mercarl's 10th anniversary announcement , enhancing the chat system between buyers and sellers. Here's the marketing video , please stop at 00:08-09 timestamp to see the feature.

• Contributed over 3.5k lines of code to the Mercari's Android app codebase in only three months, including features, bug fixes and the addition of crucial logs to capture critical client-side events.