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Vaibhav Tiwari

@vaibhavtiwari2

Message

I build secure, scalable Java microservices and backend services using Spring Boot, AWS, Kafka, and Redis.

India

Message

At Tata Consultancy Services, I modernize Java microservices, reducing 93 high-severity vulnerabilities, securing 100+ credentials with HashiCorp Vault, and migrating six Spring Boot services from Java 8 to Java 17.

Previously at Innostax Software Labs, I improved API response time by 37% and helped build Tavatrip booking flows. I also built Eventura, a seven-service ticket-booking platform using Spring Boot, Kafka, Redis distributed locking, PostgreSQL, Docker, and React.js.

Experience

Work history, roles, and key accomplishments

Current

Software Development Engineer

Current

Tata Consultancy Services

Feb 2025 - Present (1 year 7 months)

Reduced 93 high-severity vulnerabilities by modernizing project archetype and upgrading dependencies across Java microservices. Secured 100+ credentials with HashiCorp Vault and migrated 6 microservices from Java 8 to Java 17.

Java Spring Boot Microservices HashiCorp Vault SSL TLS React Security Dependency Management

Associate Software Engineer

Innostax Software Labs Ltd.

Jul 2024 - Jan 2025 (6 months)

Reduced API response time by 37% through caching and query optimization. Improved Lighthouse performance score from 50% to 93% and developed responsive React.js interfaces from Figma designs.

Java Spring Boot React Caching Performance Optimization Figma REST APIs