
kasi viswanadh
Java Developer
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Experiência profissional
Self Employed
Período integral • 1 yr 10 mos
java Backend Developer
Apr 2025 - Present • 1 yr 1 mo
Working in a product-based fintech environment delivering solutions for banking and microfinance systems. Analyzed functional requirement documents to understand business needs in microfinance domain. Designing and developing RESTful APIs using Spring Boot for financial applications. Developing and maintaining Android applications using Java. Debugged and resolved production issues ensuring system stability. Performing User Acceptance Testing (UAT) and implementing fixes based on business feedback. Contributing to continuous product enhancements and feature development.
Java developer
Jun 2024 - Mar 2025 • 9 mos
Developed and maintained applications for prepaid card services using Java and PL/SQL, ensuring robust and scalable solutions for payment systems. Designed and implemented dynamic web pages and components with HTML, CSS, JSP, and Servlets, enhancing the user experience for card management applications. Collaborated with cross-functional teams to troubleshoot and optimize back-end logic and database queries. Gained hands-on experience in financial technology systems, enhancing technical expertise in Java-based