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• Related Search for Auto ads• TL: Programmable Search Engine

Uber Advanced Technologies GroupData Services• Enhance and support core data services that employees use to accelerate autonomous vehicle R&D • Tech lead for building pipelines that extract and aggregate autonomous vehicle datarequired for regulatory reporting. Re-designed legacy pipelines to reduce dataingestion error rates in system from ~15% to ~0%. • Established best practices and standards across team for AWS, security and general code efficiency.

My team is responsible for developing tools, automation and computational science capabilities to enable effective development of Alexa speech models for resource-constrained devices.• Designed and deployed a “sandbox” service for Alexa offline NLU speech models. It allows all Alexa employees to test and interact with their models.

Chargeback Team• Successfully led database migration from Oracle to DynamoDb for services that handle DirectDebit chargebacks at Amazon with 0 negative impact on bottomline.• Led and completed security certification and audit for a critical service owned by team.

Data Team• Built and maintained the in-house real time data analytics platform capable of processing ~2M messages/min. • Key contributor to open sourced self-service ETL platform DART: https://github.com/RetailMeNotSandbox/dart.• Designed, architected and wrote data warehousing & processing solutions.

• Transitioned from a small music recommendation service startup through acquisition by Google.• Engineered key metrics to better quantify and enhance user performance e.g. conversions,impressions, clicks etc.• Worked with mrjob (Yelp’s open source MapReduce framework), EMR, Python, MongoDB.

• Founded Shono, an online music streaming service in Bangladesh with over 10,000 licensed albums.• Worked with Node.js, Express.js, JavaScript heavy front-end and JW Player.