• Led & executed AWS to Azure Migration for all of Search, Growth & BFF micro-services. Zero cloud cost for next 4 years, along with ~20% cloud cost reduction after that.• Built a Shadow-testing pipeline (for comparing difference in API responses) using Gor, Kafka & Python. Enabled us to test GET APIs using live traffic on Azure systems. Integrated with the Org’s docker base image enabling devs to start Shadow testing with zero coding required (using just a few Environment Variables).• ES version upgrade from 5.x to 7.x (Elastic Cloud minimum supported version). Shadow & AB tested to ensure internal Lucene version upgrades did not drastically affect our ElasticSearch results.

• Led the Growth pod in the China Migration project - Global codebaseon China infrastructure. Successfully dealt with challenges faced in data migration (AliCloud MySQL to AWS Postgres) and cultural connect.• Led & developed the In-Store product to reward offline (walk-in) customers & hotel-owners on sign-up, converting them to online customers (higher take rate% compared to offline).• Developed an in-house Branch alternative (deferred deeplinking) due to its unavailability in China region.

• EB to Kubernetes migration of all micro-services of Growth team.• Devised a price sync spanning across multiple hours for syncing prices to Google which can be supported by downscaled systems. Regained the price coverage to 56% which had dropped down to 6%.

• Dashboard for the Student Experience team to send feedback forms tostudents in bulk.