> Leading a team to develop cutting-edge orchestration tools for last-mile research modeling applications.> Guiding a team to build models for effectively identifying inventory placement and fulfillment anomalies.> Heading a team focused on building tools to generate key supply chain metrics for all products, and incorporating AI chatbots for smart queries.> Continuous engagement with away teams in collaborative development efforts to achieve more with less.

> Leading a team which builds distributed jobs and workflows orchestration for modeling applications owned by research scientists, assisting them to optimize last mile network and logistics. > Leading reduction of unbalanced inventory distribution for products due to buying and placement anomalies.Technologies Used:Languages: Java, Ruby, ReactService Compute: Lambda, ECS - EC2/Fargate, DaciaDatabases: DynamoDB, RDS, Elastic SearchTools: S3, Lambda, SNS, SQS, Eventbridge, CloudWatchOthers: Dagger

Sponsored Ads team owns tier-1 Ads-Sourcing ecosystem that supplies Sponsored products Ad-Demand for search page and detail page placements.Key deliverables> Led design and development of integration of online Ads sourcing for Detail Page Ads execution workflow.> Led migration of legacy Ads execution workflow to DAG based parallel Ads Delivery Engine.Technologies Used:Languages: Java, Bash, TypeScript, YamlService Platforms: gRPC, Coral, NAWSConfig and rule store: SDCDatabases: Redis, Solr, Redshift, DynamoDBTools: S3, Lambda, SNS, SQS, CloudWatch, DJS

Founding member of Try Before You Buy (TBYB), an optimistic fulfillment program, where we ship items to customers, offer 7 days of trial period, and only charge for what they choose to keep.Key deliverables:> Led design and dev of promotions and deals for new TBYB customers leading to ~XX% new customer acquisitions.> Led design and dev for integrating TBYB with Seller fee systems, which enabled XXK+ 3P seller onboarding.> Led design and dev of TBYB ordering workflow merge-back to regular ordering stack reducing 20+ SDE week of annual deployment and maintenance effort, 15K+ source code reduction, and $XXK+ annual IMR usage reduction.> Led FC expansions in TBYB supported regions leading to 4X improvement in product selections and inventory availability leading to 3X increased order rate.> Design and development of payment recovery strategies to safeguard business from payment risks reducing non-payments from ~XX% down to below YY%, and recovering $XXMM+ in debt.> Mentored intern(s), and assisted them in design, development and delivery of tractional and marketing notifications for personal shopper program’s customer engagement. The intern was offered fulltime role after evaluation.Technologies Used:Languages: Java, Ruby, Python, Bash, Drool, JavaScriptService Platforms: Coral, HEX, Herd, NAWSConfig and rule store: G2S2, RMPDatabases: Redshift, Andes, DynamoDB, RODB, BullseyeTools: Kinesis, Quicksight, S3, Lambda, SNS, SQS, Hubble, CloudWatch, DJS, Datapath, Datanet (ETL)

Part of Address Intelligence and Experience (AIX, Delivery Experience), now Geospatial core engineering team which managed service to handle validation and hierarchical storage of retail customer addresses.Key deliverables:> Led design and development of address resolution with building synthesis for Germany mapping 200MM DE addresses to 75MM unique addresses in the bootstrap.> Integrated a 3P matching engine with address resolution service to improve address attributes coverage of US by XX% reducing delivery missed for resolved unattributed address by ~XX%.> Integrated a 3P library for address validation in Spain which improved the first day delivery success by XX%.> Automation of reference data update for address resolution, thereby reducing dev intervention hours by XX%.> Built robust address resolution test suites for full CD deployments, thereby reducing dev intervention hours by XX%.Technologies Used: Languages: Java, C++, BashFrameworks: Coral, Codigo, BSFDatabases: Redshift, DynamoDB, AthenaTools: S3, ElasticSearch, Lucene, DJS

Founding member of Wipro Digital (newly established reputable wing of Wipro), an initiative to build applications for IOT and AI powered physical products.> Worked on IOT Android apps for Smart Home Solutions.

R&D engineer in Telephony mobile data framework team which owns core mobile data modules.> Worked on critical features such as data usage, Tethering, Hotspot, MMS and APN settings/editor. > Worked on Lollipop upgrade of A, E, J series and flagship models including Galaxy S5, S6 and Note 4 etc.> Fixed 700+ bugs at mobile data framework layer for different models including flagships.> Collaborated with Principal Engineers from Korea to mitigate critical bugs in latest flagship models.

> DSA Problem Setting/Testing.> Curated complete problem-set for Dandi March'14 challenge.> Administer activities on HackerEarth.

> Administer activities on CareerCup.

> Global Rank 3rd in March'14 among 100K+ active Cheggers worldwide.> Awarded Moderator privilege to administer activities on Chegg.

Technologies used - Java, MySQL.