Aug 2019 – Aug 2021 · 2 yrs

• Building an advertisement platform for the next generation of streaming.
• Native AWS Migration Initiative : Led the organisation-wide transition of services from legacy Amazon-systems to Native AWS, impacting over 100 services and 300 engineers. Migrated the first set of services and writing several migration guides for the organisation, solving several problems including infrastructure provisioning, config store migration, private link management, logging and metrics, alarming etc.
• Video on demand channel ad integration : Led the design and implementation of ad integration for CBS All Access and Corus on Prime Video channels with google ad manager. Authored Prime Video wide guidelines for cellular architecture.
• Ad-ingestion system serving ads to 1 mn+ concurrent users watching Thursday Night Football.
• Tenant based isolation system allowing safeguarding of Prime Video Systems against bursts of incoming ads.
• Eventuality management system for protection of downstream systems from Thundering herd (concurrent requests before an ad break in a live match).
• Designed an Ad-Quality system, to generate a report of ads violating Amazon Guidelines or promoting competitor brands, by running CV on ad-videos through AWS Rekognition.

Apr 2018 – Aug 2019 · 1 yr 4 mos

• Building the world's largest Transportation Financial Ledger at Amazon.
• Built a centralised mechanism to defer liabilities, to account for customer return pickups and cancellations. The system processes over 350 million USD of financial payments every year.
• Launched Heavy Bulky accounting, to account for customer services such as appliance installations, assembly and recycling.
• Responsible for onboarding various Amazon businesses onto the automated financial accounting platform, accounting for over a billion USD a year.

Oct 2015 – Feb 2018 · 2 yrs 4 mos · Bengaluru Area, India

• Worked in the AdExchange and Video Ad Serving team of Media.net . Have been involved in building the platform, developer tools, the video player, the ad plugin and the automation suite.
• Load Testing Engine : Created a centralized load testing environment for Media.net's API services, including real time tracking via a time series database, load generation and a continuous deployment pipeline. The system ended up resolving several performance issues over time through a detailed analysis in the load testing environment.
• Led the creation of the administrative dashboard for publisher and bidder onboarding for the AdExchange. Created features to handle ad quality control.
• Led the creation of the Ad Serving Testing Automation for video ads, automating of the testing and performance benchmarks, cutting down development to production sanity time by over 90%. Created a cloud based proxy service in the process to handle rule based redirections through a central entity.
• Rotating HTTPAsync Client : Figured out an issue in the apache async http client library, which executed native code. Ended up creating a workaround which was then recommended on the repository while the http client was being fixed.

Aug 2015 – Oct 2015 · 2 mos · Frankfurt Area, Germany

• Helped Fraport understand customer requirements for customers from emerging markets (Brazil, Russia, India, China, Jordan) and helping them formulate changes which would help turn airports into a memorable experience rather than an obligation which a traveller has to go through. Worked together in a team of 5, one from each country and presented our results to the board of Directors from Fraport.

Aug 2014 – Aug 2014 · 0 mo · Tokyo, Japan

Jul 2014 – Dec 2014 · 5 mos · Bengaluru Area, India

• Project: Changes in OpenDayLight Infrastructure in context of Clustering and DataStore. Worked on a live project for deployment of the above in telecommunication backend systems.
• o Bypassed existing API calls in the open source code in favor of Ericsson’s proprietary code.
• o Switched cache data storage to Infinispan instead of MD-SAL in OpenDayLight Hydrogen version for optimization.
• o Performance testing and optimization of OpenDayLight controller, both Hydrogen and Helium distributions

May 2013 – Jul 2013 · 2 mos

• Assisted the IT department in deploying a file conversion and reorganisation software for the Income tax returns of 29000 employees.
• Also had an introduction to Rotational training. Orientation to working of various Departments, Regulation of Finances, HR Management, Expansion Projects.

Dec 2012 – May 2014 · 1 yr 5 mos

• o Develop software for mess systems.
• o Increase security of present system and also increase accountability.
• o Developed the website for public access, allowing individuals to access their monthly mess bills from time to time.

Jun 2012 – Jul 2012 · 1 mo

• Deployed a file conversion system for internal use within the organisation.
• Added features such as password based authentication, web based conversion, and database conversion.

Aug 2011 – May 2015 · 3 yrs 9 mos