Apr 2020 – Oct 2021 · 1 yr 6 mos · Seattle, Washington, United States

• One of the leads for rebuilding the Ads Billing Systems at Twitter, leveraging GCP Technologies such as Bigquery, BigTable, PubSub and Dataflow
• Automating and creating revenue reports for Finance and Accounting.
• Design and Build Looker dashboards and data models to assist in debugging the accuracy of the new Billing System's prototypes.
• Support the legacy Billing systems with incremental performance improvements and on-call until it can be EOL.

Mar 2020 – Apr 2020 · 1 mo

Apr 2018 – Mar 2020 · 1 yr 11 mos

• Reduce the running of the fulfilment center inbound shuffling service jobs from over an hour to 8 minutes.
• Drive design and collaboration with partner teams to unify the error handling and SLA strategy for 3 systems.
• Optimize Apache Spark jobs by rewriting the code and optimizing runtime configurations.
• Mentor junior and senior developers and interview senior candidates.
• Developed Root Cause Analysis system for understanding why products get placed in particular fulfillment centers.
• Work with PMs and Product Owners to design and prioritize features and then implement them.
• Design and implemented Orchestration Service to coordinate complex interactions between sub-systems for product reordering process.
• Design and implemented metrics to measure health of supply chain network. Built a platform to consume this metrics and produce aggregated reports and summary for the business team to use.

Nov 2015 – Mar 2018 · 2 yrs 4 mos · Seattle

• Comcast encodes an insane amount of video for our customers, in a wealth a different formats and bitrates. I am working on building systems to dynamically scale our encoding farm.
• Designed and implemented a component for retrieving available work from an internal queue service and trickling back heartbeats, progress and completion statuses using Akka.
• Designed and implemented Sensu plugin for monitoring and alerting based on the health of encoding servers.
• Designed and implemented system to translated encoding requirements into an intermediate format to be consumed by different encoding modules.
• Created multiple prototypes for various projects.

Aug 2013 – Nov 2015 · 2 yrs 3 mos · Bellevue, Washington

• Online Services Division.
• Implemented self healing restore functionality on replicated machines to alleviate manual work on team.
• Merge codebases for two data pipelines to reduce technical debt of team.
• Fix and created many unit tests.
• Own biweekly deployments of code.
• Setup performance lab which automatically deploys development code for runtime errors and performance degradation.

Jan 2012 – Jun 2013 · 1 yr 5 mos · Baton Rouge, Louisiana Area

• Crane Data System
• Language: C#
• Co-designed and developed data communication plugin and services
• Designed and developed health monitoring plugins
• Crane Data System API
• Language: C#
• Co-designed and developed.

Aug 2011 – Dec 2011 · 4 mos · LSU

• Work with the research group to help design software to track moving objects in video.
• Research and test methods for human action recognition in videos using space-time interest points

Jun 2011 – Aug 2011 · 2 mos

• Worked in a team of 3 to implement new functionality into existing ruby software that runs programs distributedly on AmazonEC2 and aggregates the results.
• Decoupled the system from Amazon SQS, allowing any queue service that implements the new queue interface.
• Implemented a feature that allows one to pick any program to be run in the user's home folder.

Aug 2009 – May 2011 · 1 yr 9 mos · LSU

• Managed reviewers for the journal to ensure that each reviewer matched the research of the paper.
• Searched for reviewers to review papers submitted to the journal.
• Generated status reports of the journal for management.
• Co-authored manuals for the journal to instruct new employees on the journal process.