Experience
A summary of my professional experience and key accomplishments.
Dec 2021 – Present
Dec 2021 – Present
Key Achievements
- Built internal customer service platform replacing legacy monolith; developed backend services and UI components
- Migrated high-traffic services from Spring MVC to WebFlux, reducing resource consumption ~40%
- Replaced RabbitMQ with Kafka (30K+ msg/min); decomposed domains into 12+ bounded-context services
- Built REST APIs + OpenSearch integration achieving sub-200ms p95 latency on order/booking search
- Implemented CQRS/Event Sourcing (Axon Framework) for train assignments — MySQL event store + MongoDB read projections; enabled regulatory audit trail, independent scaling, and multi-version API support
- Provisioned AWS infra with Terraform; deployed to Kubernetes via GitOps (Argo CD); leveraged AI-assisted development (Claude Code, Cursor, Copilot) for faster prototyping and code generation
- Implemented Datadog SLI/SLO dashboards, reducing mean incident response time ~50%
Feb 2021 – Dec 2021
Feb 2021 – Dec 2021
Key Achievements
- Migrated monolith to microservices, decomposing 4 core domains by bounded context into independently deployable services
- Introduced async messaging (SQS/SNS), reducing inter-service latency ~60% and decoupling 3 critical workflows
- Implemented IaC (Terraform, 15+ managed resources); built serverless workflows (Lambda, API Gateway)
May 2018 – Feb 2021
May 2018 – Feb 2021
Key Achievements
- Designed event-driven inter-service communication for medical data processing, handling 10K+ lab results/day
- Developed microservices with Spring Boot and Kafka Streams for real-time container tracking across 20+ ports
- Built event-sourced audit trail for container movements, enabling compliance reporting and dispute resolution
- Implemented Azure AD (Entra ID) SSO using OAuth 2.0/OIDC and JWT, securing multi-tenant access for 50+ clients