Chirag Sinha
SDE-2 @ Zomato | Ex Zeotap, InterviewBit/Scaler | SIH-2022 Winner | AIR 364 Google Hashcode
- Role
- Sde-1 at Zomato
- Location
- Gurugram, HR, IN
- LinkedIn followers
- 500 followers
About Chirag Sinha
Passionate Software Engineer with expertise in backend development, distributed systems…
Experience
Sde-1
Jul 2023 — Present · Gurugram, IN
Implemented cross-platform SSO, enhancing security and reducing unauthorized access by 80%, improving login efficiency and reducing authentication failures.• Built the express ordering model, reducing delivery time to under 30 minutes by centralizing order management and syncing only relevant data via an event-driven approach, increasing orders by 15%.• Developed an automated ticketing system to eliminate item discrepancies in inter-warehouse deliveries, improving order fulfillment accuracy and boosting product reorders by 15%.• Optimized a high-traffic historical API, reducing latency by 98% by pre-calculating data in DynamoDB via Kafka-driven events and implementing Redis caching.• Accelerated API performance, reducing response times from 200-300ms to 10-20ms and long-running API calls from 1-2 seconds to 200ms via caching and query optimizations.• Replaced a high-resource cron job with a hybrid push-based model, reducing execution time from 2-3 mins to 300ms and eliminating redundant S3 calls by validating file headers before event-driven PDF merging.
Education
Ramaiah Institute Of Technology
Bachelor of Engineering - BE, Engineering
2019 — 2023
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