Jul 2020 – Jun 2023 · 2 yrs 11 mos · Menlo Park, California, United States

Nov 2017 – Jun 2020 · 2 yrs 7 mos · San Francisco Bay Area

• Mapping & Locations: Building next generation of Lyft's Locations platform.
• Process locations as a stream. Use streaming technologies (Apache Kafka, Apache Flink) to move and process locations data.
• Streaming infrastructure to compare locations data and deliver accuracy metrics in realtime. Allow faster iteration of locations modeling.
• Simpler, resilient infrastructure which can be scaled up better. Deliver more accurate locations data faster.

Jul 2015 – Oct 2017 · 2 yrs 3 mos · San Francisco Bay Area

• Instagram Core Infra
• Shipped Instagram Live: http://blog.instagram.com/post/153474421572/161121-launches
• Shipped longer videos on Instagram: http://blog.instagram.com/post/141905496242/160329-video
• Shipped copyright checking for Instagram videos
• Hacking on Instagram's videos infra to improve video upload efficiency and reliability

Mar 2013 – Jun 2015 · 2 yrs 3 mos · San Francisco Bay Area

• Core Systems Security
• Built security features for Tupperware - Facebook's managed services deployment platform.
• Secure Thrift - Worked on building security for Facebook's backend thrift services which allowed services and clients to authenticate each other, and services can optionally put authorization controls.
• Other security infrastructure - ACL management, ACL checking library, crypto and keychain infrastructure.

Jun 2012 – Aug 2012 · 2 mos · Greater New York City Area

• Systems Design (Internal Systems)
• Developed “runcs” for IBM AIX system – a tool for developers to run and test a change-set quickly without having to recompile and relink a huge UNIX executable.
• Performed feasibility analysis for the tool on both 32-bit and 64-bit architectures for IBM AIX.
• Created a custom utility to list out the global symbols found in a given set of object / executable files.
• Developed various options for the runcs utility – find undefined symbols, fix undefined symbols by adding the retrieving and adding corresponding object file(s) to the change-set, etc.
• Skills: Shell script, C++, Perl, IBM Dynamic Linker.

Aug 2011 – Dec 2012 · 1 yr 4 mos · Stony Brook, NY

• MS in Computer Science
• My fields of interest are: System software development: Kernel development, Compilers
• My strengths : C, C++, Algorithms, Operating Systems
• Coursework (Fall 2011):
• Operating Systems, Algorithms, Computer Graphics
• Coursework (Spring 2012):
• Network Security, Compiler Design, Fundamentals of Computer Networks

Sep 2010 – Jul 2011 · 10 mos

• Project: HeadTrax for Microsoft IT

Aug 2008 – Aug 2010 · 2 yrs

• Projects: PCRS (Payroll Controls Reporting System) and HeadTrax for Microsoft IT