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I’m a Backend Engineer experienced in building enterprise-grade applications with Java and Spring Boot, designing RESTful APIs, and modernizing legacy backends. I focus on scalable, maintainable backend architectures and reliable service integrations across high-volume systems. I’ve worked in microservices for financial transaction processing (interest calculation, payment workflows, and audit logging) and also contributed to frontend analytics and real-time features using React. I enjoy building secure, resilient systems with strong validation, exception handling, and database-driven consistency.…I’m a Backend Engineer experienced in building enterprise-grade applications with Java and Spring Boot, designing RESTful APIs, and modernizing legacy backends. I focus on scalable, maintainable backend architectures and reliable service integrations across high-volume systems. I’ve worked in microservices for financial transaction processing (interest calculation, payment workflows, and audit logging) and also contributed to frontend analytics and real-time features using React. I enjoy building secure, resilient systems with strong validation, exception handling, and database-driven consistency.

Aritra Mondal

Back-End Developer, Software Engineer, Full Stack Developer, +1

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I’m a Backend Engineer experienced in building enterprise-grade applications with Java and Spring Boot, designing RESTful APIs, and modernizing legacy backends. I focus on scalable, maintainable backend architectures and reliable service integrations across high-volume systems. I’ve worked in microservices for financial transaction processing (interest calculation, payment workflows, and audit logging) and also contributed to frontend analytics and real-time features using React. I enjoy building secure, resilient systems with strong validation, exception handling, and database-driven consistency.…I’m a Backend Engineer experienced in building enterprise-grade applications with Java and Spring Boot, designing RESTful APIs, and modernizing legacy backends. I focus on scalable, maintainable backend architectures and reliable service integrations across high-volume systems. I’ve worked in microservices for financial transaction processing (interest calculation, payment workflows, and audit logging) and also contributed to frontend analytics and real-time features using React. I enjoy building secure, resilient systems with strong validation, exception handling, and database-driven consistency.

Available to hire

I’m a Backend Engineer experienced in building enterprise-grade applications with Java and Spring Boot, designing RESTful APIs, and modernizing legacy backends. I focus on scalable, maintainable backend architectures and reliable service integrations across high-volume systems.

I’ve worked in microservices for financial transaction processing (interest calculation, payment workflows, and audit logging) and also contributed to frontend analytics and real-time features using React. I enjoy building secure, resilient systems with strong validation, exception handling, and database-driven consistency.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Javanese

Advanced

Work Experience

Software Engineer at Tata Consultancy Services LTD.

April 1, 2025 - Present

Developed and deployed microservices-based backend services using Java, Spring Boot, and REST APIs for a high-scale financial management system. Designed scalable, resilient microservices architecture leveraging Netflix Eureka (service discovery) and circuit breaker patterns for fault tolerance and high availability. Implemented core business logic for transaction processing, interest calculation, and final payment workflows while ensuring compliance with complex financial rules. Integrated microservices with Oracle database, optimizing queries and ensuring data consistency, integrity, and performance for high-volume transactions. Built and consumed inter-service APIs and integrated with external systems (Treasury/Billing) with robust validation, exception handling, and reconciliation logic. Developed secure, role-based workflows and audit logging mechanisms for multi-level approval processes in a distributed microservices environment.

Front-end Developer at Nord Finance

June 1, 2023 - November 1, 2024

Developed an analytic dashboard using a component-based architecture with React and TanStack Query, including portfolio visualizations with custom graph UI and caching. Implemented notification features using service workers to improve user focus on essential items. Built user-facing components with UI/UX considerations and efficient data fetching/caching behavior via TanStack Query.