• Directed Core Platform Migration to AWS Lambda and ECS, decomposing monoliths into event-driven microservices and

cutting infrastructure expenses by 20% in production.

• Architected secure payment authorization flows via OAuth2/OIDC, JWT, and tokenization, ensuring PCI-DSS compliance

and zero vulnerabilities in compliance audits.

• Designed and deployed GraphQL APIs using Netflix DGS and integrated Kafka event streaming for idempotent messaging,

improving data consistency and frontend efficiency.

• Developed and optimized Spring Boot microservices powering Sidekick API, reducing latency by 35% and seamlessly

supporting 10K+ concurrent users across merchant-facing applications.

• Built AI/ML-driven NLP pipelines using TensorFlow Serving and gRPC on AWS Sagemaker, improving intent recognition

accuracy by 40% and driving feature adoption.

• Built performant React + TypeScript interfaces with Next.js SSR, enhancing page responsiveness, accessibility, and SEO

through optimized rendering and modular design.

• Enhanced developer velocity through Agile/TDD practices (JUnit, Mockito, Cucumber), achieving a 15% sprint velocity gain

via test automation and code coverage improvements.

• Implemented CI/CD pipelines with GitHub Actions, Jenkins, Helm, and Terraform, automating EKS deployments and

ensuring high availability during large-scale traffic events like Black Friday.

• Adopted 12-Factor app principles with observability stacks (Prometheus, Grafana, ELK), enabling canary rollouts, proactive

monitoring, and faster incident recovery.

• Mentored engineers in Java 17+, AWS cloud-native design, and React best practices, fostering higher code quality,

maintainability, and engineering excellence across the platform team.

• Scaled the IndianOil One app/portal supporting 130M+ consumers and 12K distributors by delivering microservices-based

modules, reducing LPG booking turnaround time by 30%.

• Developed and optimized Spring Boot 3.x microservices on IBM Cloud Kubernetes Service, improving scalability and cutting

distributor data latency by 25%.

• Integrated CRM, SAP, and DMS systems using REST APIs and event-driven middleware, enabling real-time order, inventory,

and grievance tracking.

• Built responsive React.js + TypeScript UI with PWA and accessibility compliance, improving mobile usability and increasing

user engagement by 20%.

• Implemented secure authentication and RBAC using OAuth2, OIDC, and JWT, ensuring compliance and data integrity across

cloud-hosted services.

• Automated deployments and release workflows using IBM Cloud DevOps, Jenkins, Helm, and Terraform, improving

delivery speed and infrastructure consistency.

• Strengthened production reliability through observability using ELK and infra automation with OpenShift and IBM Cloud

Schematics, reducing downtime incidents and improving uptime.