Oct 2018 – Dec 2022 · 4 yrs 2 mos · Greater Los Angeles Area · Remote

• Java Backend Developer - Google Ads Data Platform & Infrastructure Team
• Designed and developed mission-critical features for the Ads Reporting & Pitching Java backend Platform at Google Scale. (Java, gRPC, Internal Google Cloud and Databases)
• Research and implementation of performance improvements for Google Ads Infrastructure.

Jul 2018 – Oct 2018 · 3 mos · Greater Los Angeles Area

• 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 and 𝐓𝐞𝐜𝐡 𝐋𝐞𝐚𝐝 for a team of 10.
• Responsible for performance and scalability of an Ad Serving, Real Time Bidding, and Java backend service that sends over 800 Billion HTTP requests/day.

Aug 2017 – Jul 2018 · 11 mos · Greater Los Angeles Area

• Rearchitected a Java Backend service, increasing the throughput by 200%.
• Reduced latency by 15%, CPU usage by 25%, and GC pause time by 50%.
• Led and delivered Ad serving features from requirements to production. (Java, Spring Boot, Vert.x, Maven, Jenkins, Linux)
• Contributed to open-source projects (Eclipse Vert.x)
• Conducted research and rapid prototyping for the future company's ad-serving technology stack (Java, C++, GoLang)

Jul 2016 – Aug 2017 · 1 yr 1 mo · Greater Los Angeles Area

• Senior Software Developer at Video team:
• Built from ground up a highly scalable, real time ad serving, HTTP multiplexing-proxy that transacts millions of video and display ad requests per day. (Java, Spring Boot)
• Deployment with Docker container (ECS) on the cloud (AWS) In multiple regions, with auto scaling, Redis Cluster (Elastic Cache), load balancing and fault tolerance.
• Established Continuous integration with Jenkins and Docker.

Sep 2015 – Jul 2016 · 10 mos · Greater Los Angeles Area

• Implementation of Real Time Video and Audio Streaming Capabilities for Augmented Reality Experiences. Solely developed a C++ Application and SDK.
• Embedded Linux device drivers development for Sound Card , and Infra Red Projector.

Feb 2015 – Sep 2015 · 7 mos · Greater Los Angeles Area

• Lead developer for Remote Expert Android Application.
• Architecture and implementation of Peer to Peer Video Communication solution (Android, Web application) for Augmented Reality wearable devices. (Java, WebRTC, JavaScript, OpenGL)
• Android Open Source Project Extension development. (Java, C++)

Mar 2013 – Feb 2015 · 1 yr 11 mos · Washington D.C. Metro Area

• Lead software developer in the video team, driving the video product initiatives and C/C++, C# code base.
• Research, design, and implementation of real-time video recorder and streamer on Google Glass/Android with H.264 encoding and RTP streaming. Integrated with RTMP streamer.
• (Android API, GDK, Java, C++, WinSock)
• Implemented real-time H.264/AAC video/audio capturing from Axis IP cameras.
• (C++, Axis SDK, MFC, COM)
• Improved Windows recording service for HD-SDI video streaming and recording product to run on multi-core form-factor for high resolution and performance. (C++) o Implemented image resize capability, web UI components, and back-end code for video preview feature.
• (ActionScript 3, C++, C#)
• Developed UI components, back-end and front-end features for web-based medical simulation and patient safety application. (C++, C#, ActionScript 3, SQL)

Mar 2011 – Feb 2013 · 1 yr 11 mos

• Designed, implemented, debugged, and held ownership responsibilities of a new SW tool chain for performance validation of Skylake uArchitecture, which provides extensive performance analysis and detects functional bugs in RTL. (C, C++, Perl and Ruby)
• Enhanced and optimized Intel's "Performance & Functional" micro-architectural core simulator. (C++)
• Wrote software micro-benchmarks for testing and validation using x86 assembly.