Deepak Keshri

Results-driven Senior Backend Engineer with 5.7+ years of experience architecting, developing, and delivering cloud-native systems and full-stack web applications serving millions of users. Deep expertise in Node.js, TypeScript, JavaScript, React.js, MongoDB, PostgreSQL, MySQL, Docker, Kubernetes, and AWS (EC2, Lambda, S3, SQS, CloudWatch). Proven ability to lead engineering teams of 4–8 engineers, design microservices and serverless architectures, and build event-driven pipelines using Kafka, RabbitMQ, and WebSocket.

Experienced across InsurTech, AdTech, E-Commerce, and Food Delivery domains, consistently delivering SLA-compliant, fault-tolerant systems with 99.5%+ uptime in Agile environments.

Backend Software Engineer at TATA AIG General Insurance Co. Ltd. (2024-12 – Present)

• Leading a cross-functional team of 6 engineers to architect and deploy microservices and serverless functions on AWS, cutting infrastructure overhead by 30% through optimized cloud resource utilization.
• Refactoring 15+ legacy backend services using modern design patterns, boosting system reliability, fault tolerance, and production performance across critical insurance workflows.
• Collaborating with frontend engineers, product managers, and third-party API vendors to deliver robust integrations, maintaining consistent data flow and 99.9% service availability across all touchpoints.

Backend Engineer at Ernst & Young (EY) (2024-03 – 2024-12)

• Improved API response times by up to 40% through advanced query tuning, strategic indexing, and database schema redesign, reducing server load across 5+ enterprise applications.
• Contributed across the full SDLC for 3 major client projects — from requirement analysis and system design through feature development, unit testing, and CI/CD pipeline-based deployment.

Backend Engineer at Psiborg Technology Pvt. Ltd. (2022-12 – 2024-02)

• Managed a backend engineering team of 4 across sprint planning, code reviews, and development of reusable modules and shared libraries, accelerating delivery velocity by 35% and elevating code quality.
• Administered production server infrastructure, enforcing standards for security hardening, high availability, and horizontal scalability to sustain 99.5%+ uptime across all services.
• Engineered MongoDB schemas with indexing, normalization, and sharding strategies, boosting query throughput by 60% and supporting large-scale data operations exceeding 5M+ records.

Full Stack Developer at Zirango Software & Tech. (2021-01 – 2022-12)

• Built a feature-rich e-commerce platform with responsive UI/UX, PCI-compliant payment workflows, and streamlined navigation, increasing user retention by 25% and purchase conversion rates by 18%.
• Established server monitoring and automated deployment pipelines, achieving security compliance and infrastructure resilience that maintained zero critical outages throughout the production lifecycle.

Bachelor of Computer Applications in Computer Applications – Mahatma Gandhi Kashi Vidyapith (2019 – 2022)

Advanced Diploma in Computer Applications in Computer Applications – Sai Computer Training Institute (2018 – 2019)

Intermediate (12th Standard) in Science – Raja Sharda Mahesh Inter College (2017 – 2018)