Ajay yoga

Worked on a Financial Services (FS) Loans project in TCS focused on backend API development and
support for loan processing applications. The project involved loan quotation, EMI calculation,
repayment schedule handling, and customer validation workflows for banking customers.
Contributed to development and enhancement of Spring Boot microservices and REST APIs
integrated with downstream banking systems.

• Designed and developed enterprise-grade banking applications using Java 8 and
Spring Boot
• Built secure REST APIs for account management, transactions, customer onboarding,
and reporting modules
• Implemented Spring Security concepts for authentication and authorization
• Integrated backend services with MySQL using Hibernate and JPA
• Worked on transaction management and exception handling for financial operations
• Participated in production issue analysis, root cause identification, and fixes
• Collaborated with QA teams during system testing and UAT cycles
• Supported CI/CD deployments and production releases
Key
• Improved API response time by optimizing database queries
• Reduced production incidents through enhanced error handling and logging
• Successfully supported critical banking releases with zero downtime

Technologies
• Java 8, Spring Boot, ReactJS, JavaScript, REST APIs, Hibernate, JPA, MySQL, AWS, GCP, Git, CI/CD.

• Created and enhanced UI screens using React and JavaScript
• Integrated backend services with AWS cloud infrastructure
• Implemented REST API integrations with inventory and order management systems Improved deployment efficiency by automating build and pipelines Reduced manual deployment errors CI/CD

• Deployed applications on AWS environments
• Enhanced system stability through backend performance optimization
• Delivered project milestones within stricttimelines