Kalyan Kumar Mummena

Software Developer
Hyderabad, IN.

About

Results-driven Software Developer with 4 years of expertise in Java, Angular, and SQL, specializing in end-to-end solution delivery for high-impact financial applications. Proven leader in optimizing transaction workflows, enhancing system performance, and improving user experience through intuitive UI/UX design. Adept at collaborating with cross-functional teams to deliver robust, scalable, and efficient full-stack solutions.

Work

DBS Bank
|

Analyst

Hyderabad, Telangana, India

Summary

Led the full development lifecycle for cross-border payment solutions, from intuitive Angular UI design to robust Java-based back-end processing, ensuring precise data validation and seamless system integration.

Highlights

Architected and delivered end-to-end solutions for cross-border payments, managing the full SDLC from Angular UI design to Java back-end processing, ensuring precise data validation and seamless integration with downstream systems.

Optimized application performance by minimizing UI-to-API call frequency and streamlining data retrieval processes, significantly improving system responsiveness and efficiency.

Led the technical migration of 5 critical Angular applications from version 8 to 16, adopting the latest framework features and maintaining high application stability and compatibility.

Developed a one-click loan repayment feature using Angular and Java, enabling users to close existing loans and initiate new ones with minimal interaction.

Enhanced dashboard scalability and reliability by implementing read/write separation for database operations, directing SELECT statements to replica databases for improved performance.

DBS Bank
|

Senior Officer

Hyderabad, Telangana, India

Summary

Led the design and front-end development of the Eligibility Signal System (ESS) for managing account-level holds, collaborating with stakeholders to define signal workflows and integrate with Spring Boot APIs.

Highlights

Led the design and front-end development of the ESS (Eligibility Signal System) for managing account-level holds triggered by dynamic business signals, building a responsive Angular UI integrated with Spring Boot APIs for real-time hold management.

Enhanced CI/CD pipelines using Jenkins, Git, Maven, and Bitbucket, streamlining development and deployment processes.

Education

Gokaraju Rangaraju Institute of Engineering and Technology (GRIET)
Hyderabad, Telangana, India

B.Tech

Computer Science Engineering

Grade: 7.89/10

Awards

Super Techie of the Year

Awarded By

DBS Bank

Recognized for excellence in delivery and innovation, demonstrated by successfully migrating Angular (8 → 16) across 5 enterprise applications and designing/deploying a new loan repayment application from scratch.

Skills

Programming Languages

Java, TypeScript, JavaScript.

Frameworks

Angular, Spring Boot.

Concepts

Data Structures, Algorithms, System Design, Object-Oriented Programming.

Databases

MySQL.

Development Tools

Git, Bitbucket, Jenkins, Maven, npm, HeidiSQL.

Methodologies

Agile, Scrum.