Anuj Gupta

About

Anuj Gupta is an Infrastructure Engineer at Atlassian with a strong background in backend engineering, distributed systems, and building reliable, scalable production services. His professional experience spans technology companies including CoinDCX, Amazon, Swiggy, and Josh Technology Group. He has worked on real-time communication services, fault-tolerant systems, cloud infrastructure, microservices, database migrations, and production monitoring. With expertise in Go, Java, Python, AWS, Kafka, Redis, and distributed data systems, Anuj brings practical industry knowledge of system reliability, performance optimization, and backend architecture. He has also participated in technical hiring, conducted 40+ interviews focused on DSA and Low-Level Design (LLD), and mentored new team members.

Achievements

• technical interviews conducted focused on Data Structures and Algorithms (DSA) and Low-Level Design (LLD)
• Built real-time WebSocket services at CoinDCX to deliver updates to API traders and improve onboarding.
• Implemented a circuit-breaker service to improve system stability during periods of high market volatility.
• Contributed to peak-readiness initiatives at Amazon, including automated chaos testing and stress testing to improve service resilience.
• Led the safe deprecation of a legacy pricing service at Swiggy using parity checks and metrics to minimize business impact.
• Contributed to database migration initiatives, including migrating data from MySQL to DynamoDB.
• Improved production observability by implementing Prometheus metrics, time-based alerts, monitoring dashboards, and on-call runbook improvements.
• Mentored and onboarded new engineers, supporting team development and knowledge sharing.

Focus Areas