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Thahira Banu Abdullah

Java Developer | 3 Years of Experience | Java | Spring Boot | Microservices | REST APIs | SQL

Chennai

3+ years of work experience

TechSwing Solutions Pvt Ltd
Jul 20256 mosDec 2025

Thanjavur, Tamil Nadu, India

Rejoined the organization to lead the development of high-performance transaction validation modules.
Career Break
Oct 20249 mosJun 2025

Thanjavur, Tamil Nadu, India

TechSwing Solutions Pvt Ltd
Mar 20222 yrs 7 mosSep 2024

Thanjavur, Tamil Nadu, India

Developed and optimized backend services for fintech applications, improving system performance by 30% and reducing response times by 25%. ▪ Designed and built microservices for Digital Revenue Collection System (DRCS) & Debit Card Management System (DBMS), ensuring scalability and security. ▪ Implemented Key cloak-based User Role Management (URM) and secured APIs using Spring Security & JWT authentication. ▪ Developed financial insights APIs to track collections, pending payments, and overdue balances per user and agency. ▪ Integrated Kafka for event-driven communication, improving microservices efficiency and real-time processing. ▪ Optimized database queries using Spring Data JPA, PostgreSQL, and MSSQL, ensuring smooth financial transactions. ▪ Enhanced logging & error tracking with Log4j2 XML, improving system monitoring and debugging. ▪ Followed Agile & SDLC best practices, ensuring timely and efficient project delivery. Contributed Projects 📍 Digital Revenue Collection System (DRCS) – Developed payment processing services and agency-based transaction systems, ensuring secure and efficient revenue collection. 📍 Debit Card Management System (DBMS) – Designed backend services for secure transaction processing, API integrations, and deployed microservices using Docker.
GitHub
@Thahirabanuu

Thahira’s AI Stack

antigravity
antigravity
claude code
claude code
gemini
gemini
github copilot
github copilot
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notebooklm
notion
notion

Education

Anna University of Technology Tiruchirappalli - Pattukkottai Campus

B.E, Computer Science

Anna University of Technology Tiruchirappalli - Pattukkottai Campus

20174 yrs2021
Anna University of Technology Tiruchirappalli - Pattukkottai Campus

Bachelor of Engineering, Computational Science

Anna University of Technology Tiruchirappalli - Pattukkottai Campus

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Headline

Java Developer | 3 Years of Experience | Java | Spring Boot | Microservices | REST APIs | SQL

About

Software Developer with 3 years of experience in backend development. Passionate about building scalable solutions and contributing to impactful projects. Strong foundation in Java and Spring Boot, with a focus on delivering high-quality, reliable software.

Location

Chennai

AI stack

antigravity

claude code

gemini

github copilot

notebooklm

notion

Work experience

Software Developer at TechSwing Solutions Pvt Ltd, Jul 2025 - Dec 2025 · 6 mos, Thanjavur, Tamil Nadu, India, Rejoined the organization to lead the development of high-performance transaction validation modules.

Gap year at Career Break, Oct 2024 - Jun 2025 · 9 mos, Thanjavur, Tamil Nadu, India

Software Developer at TechSwing Solutions Pvt Ltd, Mar 2022 - Sep 2024 · 2 yrs 7 mos, Thanjavur, Tamil Nadu, India, Developed and optimized backend services for fintech applications, improving system performance by 30% and reducing response times by 25%. ▪ Designed and built microservices for Digital Revenue Collection System (DRCS) & Debit Card Management System (DBMS), ensuring scalability and security. ▪ Implemented Key cloak-based User Role Management (URM) and secured APIs using Spring Security & JWT authentication. ▪ Developed financial insights APIs to track collections, pending payments, and overdue balances per user and agency. ▪ Integrated Kafka for event-driven communication, improving microservices efficiency and real-time processing. ▪ Optimized database queries using Spring Data JPA, PostgreSQL, and MSSQL, ensuring smooth financial transactions. ▪ Enhanced logging & error tracking with Log4j2 XML, improving system monitoring and debugging. ▪ Followed Agile & SDLC best practices, ensuring timely and efficient project delivery. Contributed Projects 📍 Digital Revenue Collection System (DRCS) – Developed payment processing services and agency-based transaction systems, ensuring secure and efficient revenue collection. 📍 Debit Card Management System (DBMS) – Designed backend services for secure transaction processing, API integrations, and deployed microservices using Docker.

Education

B.E, Computer Science, Anna University of Technology Tiruchirappalli - Pattukkottai Campus

Bachelor of Engineering, Computational Science, Anna University of Technology Tiruchirappalli - Pattukkottai Campus

Public links

github: https://github.com/Thahirabanuu

Thahira Banu Abdullah - Software Developer in Chennai | Tal