Apr 2024 – May 2025 · 1 yr 1 mo · Gurugram, Haryana, India · On-site

• Managing and Leading a team of highly motivated full-stack engineers for Blusmart's Fleet technologies
• Working with DevOps for service scalability & resource optimisation
• JVM performance improvements, migration from HotSpot to OpenJ9, with class data sharing for startup performance improvements, 50%-70% reduced memory consumption and consequently reduced cloud cost for the same overall throughput
• System-based Charging Recommendations using Vehicle Telemetry with CAN and Battery data.
• Facilitating Data-driven EV Battery efficiency
• Introducing Kafka and Data Streaming in the organisation ecosystem for driving event driven approach towards various critical use cases

Oct 2022 – Apr 2024 · 1 yr 6 mos · Gurugram, Haryana, India · On-site

• Architected an end-to-end fully fledged event based vehicle telematics for various use-cases including vehicle tracking, theft, harsh driving, controller area network (CAN), EV Power and Voltage parameters to research and analytics teams e.t.c consuming data from IoT devices servicing to S3(Data Lake) and a time-series database sink through a newly implemented data pipeline.
• Suggested/Guided the implementation of low-cost high-throughput streaming replication for domain data audit to the Database team.
• Architected and implemented a highly extensible, fully functional streaming pipeline for Vehicle Telematics
• Reduction of existing bugs, and vulnerabilities to zero, increasing maintainability and reliability of code
• Implementation of various new features encompassing various services in close collaboration with product owners
• Secrets Manager implementations to secure various credentials used in code
• Remote Configuration Management with the development of a maven plugin that integrates with JOOQ type-safe query system to handle configuration and secrets management at build time with automatic multiple geographies (various service availability regions in the world) support.
• Introducing Observability and Monitoring at BluSmart, starting with Xray and moving to New Relic for mission-critical services including instrumentation and dashboards through NRQL and GraphQL
• Developed a custom library that instruments AWS Xray into various services with minimal code changes, also bringing Xray support to unsupported stacks like Redis, Hikari Connection Pool, etc., by extending Xray SDK for Java.
• Improved application efficiency by introducing the separation of database read-write connection pools, fixing spikes in performance
• Involved in various Application, Platform, and Infrastructure level architecture, and implementation of multiple features

Apr 2022 – Oct 2022 · 6 mos · New Delhi, Delhi, India · Remote

• Contribution to writing Tests, QR Convenience charges, contributions to backend of Carousel banners e.t.c.

May 2021 – Apr 2022 · 11 mos · Gurugram, Haryana, India

• Worked as a part of Lending Team at Mobikwik, contributing to some key features for both PayLater and Shop on EMI products, some of which include:
• Loan Management System
• EMI repayment with NACH and Billers
• PayLater for new Gen Z (age 18 to 22)
• Penalty charges for defaulting users, including bounce charges and late payment fee
• Various critical requirements raised by risk team
• Introducing the practice writing Unit Test cases in the team

Apr 2020 – Mar 2021 · 11 mos

• Merchant Onboarding and Management at Freecharge.
• ● Secure Aadhaar QR Integration
• Integrated 2D-Secure Aadhaar QR verification for Merchant KYC. This helps us do away with physical document uploads and greatly reduces manual KYC Verification efforts.

Aug 2018 – Apr 2020 · 1 yr 8 mos

• ● Bharat and UPI QR
• Implemented in collaboration with Axis bank, the system to enable Bharat and UPI QR
• based payments for Freecharge merchants. Worked from issuing of Virtual Payments
• Address to merchants for UPI based transaction. Contributed heavily in the implementation of technology to introduce, onboard and enable Card based transactions on Bharat QR issued by Freecharge. Any payments app could be used to pay using freecharge issued Bharat/UPI QR. Also contributed to the enablement of card based transaction on Bharat QR. Freecharge remains the only payments entity to issue a complete Bharat QR which can be used to do card based transactions in addition to UPI on supported apps.
• ● Merchant Onboarding System
• Contributed heavily to the development of Freecharge backend service for level-based
• fully automated hassle-free Merchants Onboarding with instant verification of PAN
• and Bank details while signup. Integration of Bharat QR and UPI along with traditional
• payment methods and options for merchants. Worked with product to enable mobile
• number based payments and also took various measures to ensure the security of the application. Worked with NSDL and Axis for PAN and Penny Drop verification
• techniques respectively.
• ● Data Pipeline with Change Data Capture
• Contributed to the Data Ingestion and CDC Pipeline being built by experienced Data Engineering team for Data Science & Analytics.

Aug 2017 – Aug 2018 · 1 yr

• Backend Jobs for fetching users' financial data
• Data Aggregation Platform
• Information Analytics

Jul 2016 – Jul 2017 · 1 yr

• Yodlee APIs, Data Engineering