Shivam Yadav

2+ years of work experience

Dec 20259 mosPresent

Gurugram, Haryana, India

Contributing to the Print-as-a-Service team

Jan 20257 mosJul 2025

Gurugram, Haryana, India

# Developed and maintained Node.js APIs for user withdrawal and recharge functionalities as part of the Monetization Team, improving transaction reliability and reducing payment processing errors. Also supported user growth strategies by analyzing app usage patterns to identify high-conversion cohorts, contributing to a 5% increase in active users. # Integrated multiple third-party services, including payment gateways (CashFree, EaseBuzz, TransBnk), which helped Probo to have a backup in case of failures, handling up to 100% load, reducing payment settlement errors and payment time, analytics tools (CleverTap), enhancing real-time event tracking capabilities for marketing campaigns, which increased daily active users by 5%. # Led many engineering initiatives, such as decoupling critical workflows from a monolithic system into a dedicated microservice, improving deployment agility and scalability. Designed and implemented a maintenance-mode kill switch, enabling controlled downtime with zero user-impact incidents during scheduled maintenance windows. # Enhanced API performance using strategies like caching, pagination, indexing on db, etc. reducing response times from 1.2 seconds to 70 ms.

Department of Computer Science and Engineering, IIIT Delhi

Aug 20245 mosDec 2024

New Delhi, Delhi, India

# Assisted over 100 first-year students in grasping Python fundamentals and problem-solving skills. # Conducted lab sessions and graded assignments to reinforce understanding of programming concepts.

Jan 20245 mosMay 2024

IIT-Delhi

Created a mobile application which used machine learning models like KNN, GP-Regression to predict the location and help visually impaired people navigate through indoor spaces