
Dedicated and result-oriented software engineer with 6 years of experience in Back End Development. Detail-oriented team player with strong organizational skills. Skilled developer with good understanding of software development life cycle and project management. Well-qualified Back End Developer familiar with wide range of programming utilities and languages with ability to handle multiple projects simultaneously with a high degree of accuracy
Tokenization Manager (Client: American Express)
Developed a PCI-DSS compliant backend system to convert sensitive card data into secure tokens. Designed reusable REST APIs supporting multiple clients via a single endpoint, implemented encryption and masking of sensitive information, and ensured minimal data exposure. Integrated secure logging using SLF4J and CI/CD pipelines with vulnerability scanning.
Tech Stack: Java 11, Spring Boot, GCP, Spring Security, JUnit, CI/CD, Snyk
Enclave Broker API (Client: Macy’s Inc.)
Built a centralized payment processing backend enabling secure card storage and transaction handling. Implemented AES256/RSA encryption for card data, integrated Apigee for API management, and developed card-specific features and offers. Ensured compliance with security and regulatory standards while supporting multiple UI-driven endpoints.
Tech Stack: Java 11, Spring Framework, Spring MVC, Spring Security, GCP, SpannerDB, JUnit, CI/CD
Public Service Mesh (Client: Japan Public Sector)
Contributed to a large-scale backend integration platform enabling secure and standardized data exchange across public sector systems. Developed REST APIs strictly based on ASCII specification documents using contract-first practices. Focused on request validation, standardized error handling, security compliance, and scalable backend architecture.
Tech Stack: Java 11, Spring Boot, REST APIs, ASCII Specifications, Git, Gradle, JIRA, CI/CD, AWS