Jul 2024 – Oct 2025 · 1 yr 3 mos

• Led a 10-member team to design and build a resilient leaderboard system from scratch, scaling to support 20 million concurrent users and 170 million contest entries.
• The service peaked at 25M rpm, generated leaderboards for 56M entries in under 4 seconds and sustained a peak write throughput of 380K tps.
• Led the design of the platformised leaderboard, delivering real-time, scalable capabilities and successfully onboarding three tenants to accelerate cross-product adoption.
• Reduced first-point time by 50% and achieved a cost reduction of ~60%.
• Strategised and implemented load testing, chaos testing, data archival, and rehydration strategies to ensure system robustness and reliability.
• Conducted 75+ interviews and played an active role in the hiring process.
• Led the overhaul of watch live service, which at its peak handled 1M rpm for 800K users during a single match, leading to cost reduction of ~35%

Apr 2022 – Jul 2024 · 2 yrs 3 mos

Feb 2022 – Apr 2022 · 2 mos

Aug 2020 – Feb 2022 · 1 yr 6 mos

• Developed smart lookup functionality, leveraging agent click telemetry data, which significantly improved ticket resolution times.
• Refactored code to achieve a ~30% reduction in API throughput.

Apr 2021 – Sep 2021 · 5 mos

Jan 2020 – Aug 2020 · 7 mos

• Designed and Developed a fault tolerant, highly cached system leading to reduction in Api Latencies and improved Availability of the system
• Lead the Rewrite of core Booking Aggregate Api, hitting 30+ downstream services and serving at average throughput of 1280rpm. Achieved 60% reduction in Api latencies
• Introduced and Improved various tech practices such as system releases and versioning, automated git release notes, coding and branching guidelines
• Held regular knowledge transfer sessions with the team on various tech topics

Sep 2019 – Dec 2019 · 3 mos

• Developed core framework in Spring boot from scratch for complete rewrite of the Global Ordering System
• Used various concepts like AOP, completable future, hikariCp, streams, custom executor, custom rest template to improve Code Design and Performance
• Integrated Hystrix, Grafana and Prometheus for efficient monitoring of system

Jan 2019 – Aug 2019 · 7 mos

• Appointment No Show Predictor (POC). Analysed live appointment data and developed a pipeline for feature engineering, model selection, tuning and validation
• Developed a pipeline for Api Automation, leading to improvement in development efficiency and the quality of builds delivered
• Worked closely with the Product team to improve core product functionalities so as to ensure seamless client implementations

Jul 2017 – Dec 2018 · 1 yr 5 mos

• 2000+ patients managed, 800+ appointments booked daily on the patient management and appointment booking workflow developed for hospital helpdesk
• Developed a workflow that enabled physicians to assess and diagnose his/her patients in an easy and time efficient way
• Refactored core product functionalities to ensure easy maintenance
• Integrated features like logging using aspect oriented programming, multi-file internationalisation support to ease development process and reduce code redundancy
• Technologies, tools and standards worked on - groovy, grails, angularjs, mongo, aop postman, restheart, FHIR, HL7

Dec 2016 – Jan 2017 · 1 mo · Gurgaon, India

• Developed an application to handle all the configuration files and provide a common application layer that can be used by different product modules, speeding up the process and removing the redundant tasks
• Migrated some of the existing product functionalities
• Technologies worked on : AngularJs, Groovy, Grails

Jun 2016 – Jul 2016 · 1 mo · Mumbai Area, India

• Developed an Iframe through which client can track the exact position of their shipment
• Added coachmarks to the whole project which provides a guided tour to the new users
• Developed an interface to list down all the clients using the product