Mohit Gupta
Software Engineer@Airtel Digital | Backend Systems | Building Scalable, High-Performance Solutions
- Role
- Software Engineer at Airtel Digital
- Location
- Gurugram, HR, IN
- LinkedIn followers
- 500 followers
About Mohit Gupta
Backend Engineer | Distributed Systems | Kafka · Go · Spring Boot Hey there! I\'m a backend engineer passionate about building scalable, high-performance systems.I’ve worked on: High-throughput transactional flows (10K+ TPS) Large-scale CRM migrations (Siebel → Salesforce) Blockchain integrations (Hyperledger Fabric) API gateways, microservices & performance tuning I thrive in systems where performance, reliability, and clean design are key. Tech I enjoy – Go · Java · Kafka · Spring Boot · Aerospike · MongoDB · PostgreSQL · Docker · Hyperledger Fabric Let’s connect if you’re interested in building something cool, or just want to nerd out about backend systems!
Experience
Software Engineer
Oct 2023 — Present · Gurugram, IN
Consent Processing at Scale: Built a Kafka-driven Go system integrated with blockchain and Aerospike to handle 10K+ TPS for DND-compliant consent flows, achieving sub-200ms latency and strong consistency on shared balance keys. High-Performance SMS Validation: Engineered real-time scrubbing service using Go, caching 1K recent events to reduce DB load by 70% and improve response time by 40% during campaign spikes. API Gateway and Rate Limiting: Migrated from ZUUL to Spring Cloud Gateway with Aerospike-based dynamic rate limiting, enabling SLA-compliant routing of 100K+ API requests/day across 20+ micro-services. CRM Migration: Led Oracle Siebel to Salesforce CRM migration for 1L+ LSIs across 5+ products usingrecursive SQL and JSON transformations, completing delivery 2x faster than expected. Order Validation Engine: Designed Kafka-based batch order validator in Spring Boot for bulk orders items each) across 10+ micro-services; upgraded to JDK 21 to boost throughput by 30%. Blockchain Network Upgrade: Upgraded Hyper-ledger Fabric from v1.4 to v2.5, reducing network drop issues by 90% and integrating Go wrappers for secure cross-operator communication with 100M+ records
Education
Malaviya National Institute of Technology Jaipur
Bachlor of technology- BTech
2019 — 2023
DAV Public School, Kota
Senior Secondary
2016 — 2018
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