Navneet Singh

• Designed and deployed 5 scalable microservices using Spring Boot (WebFlux) improving modularity

and reducing inter-service latency by 30% .

• Built asynchronous data pipelines with WebClient, integrating 3 external financial APIs and reducing

API response bottlenecks by 45%.

• Automated database schema migrations using Liquibase , cutting manual setup time by over 80% and

ensuring consistent deployments across 3 environments (dev, staging, prod).

• Integrated Kafka-based data ingestion ( 10,000+ records/day) into QuestDB, enabling near real-time

financial analytics.

• Secured inter-service communication via OAuth2 & Keycloak, automating token flows and achieving

100% compliance with internal API security standards.

• Led and implemented custom OAuth2 token exchange, enabling seamless user onboarding and signup

from a third-party application into our system.

• Deployed services on GKE (Google Kubernetes Engine) using Docker & Kubernetes, managing 20+

resources like Deployments, Secrets, and PVCs.

• Resolved Kubernetes init container issues,optimizing database readiness checks to reduce pod initialization

delays by 60%.