Shubham Kumar Jha

Experience

• 

  Indian Institute Of Information Technology Allahabad

  Jan 2020 - Jun 2021

  Teaching Assistant

  - Teaching Competitive Coding to first-year BTech and MTech students at college.- Conducting classes on Data Structures and Algorithms.- Setting Problems, Organizing Contests, and evaluating Programming Assignments.

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  Talentio Academy

  Mar 2021 - Dec 2021

  Teaching Assistant

  Taught numerous students the very basic and advanced topics related to DS&Algorithms from absolute scratch. Helped them prepare for Campus Placements and contributed to their learnings.

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  Flipkart

  May 2021 - Jul 2021

  Software Development Intern

  Worked with the Data Science Team at Flipkart Wholesale and did various studies related to Customer purchasing behaviour and worked around Customer Segmentation using different ML Models in Python.

• 

  Flipkart

  Jan 2022 - now

  Backend Developer at Flipkart Promise Engine• Working on high throughput, low latency systems(handle 20 Billion+ requests daily) which provide all availability data (inventory) , serviceability data and delivery date for all products on Flipkart Home Page , Search & Browse Page , Product Page, Cart , Order Summary Page and all post-order requirements. • Did Aerospike Database Cluster Migration from Self Managed Clusters to PaaS Team. The cluster was hosted over 80 nodes , getting a max QPS of 12 Million+ hosting the most critical userpath availability data of all products on Flipkart. Drove the project E2E from Capacity Estimation , conducting NFR load testing and finally doing reads+writes migration with zero downtime and zero lag. • Did Zone Redefinition for reducing losses due to wrong cluster fulfilment and empty Resource Utilisation at Flipkart Fulfilment Centres. We expanded the number of zones in the country , thus changing the most important pivot for Flipkart Supply Chain to decide source FC from where any order is served. Achieved impact : 475 bps improvement in CF losses in New Zones which is equivalent to Rs. 290 Crores of cost savings. Show less

  • Software Engineer

    Jul 2022 - now

  • Software Engineer

    Jan 2022 - Jul 2022