Rahul Kumar

Experienced in Service-Based and Product-Based Fintech environments, specializing in Angular (v13–17), TypeScript, Advanced JavaScript (ES6+), HTML5, and CSS3. Skilled in building Enterprise Web Applications and Single Page Applications (SPA) with expertise in REST API Integration, RxJS, NgRx, Angular Material, JWT/RBAC Authentication, and Performance Optimization (Lazy Loading, Code Splitting). Proficient in Unit Testing (Jasmine/Karma) and Agile/Scrum, delivering secure, scalable, high-performance applications.

Senior Software Engineer - I – Exceed Technology Solutions Pvt. Ltd. - Bangalore, India

(2024-10)

• Engineered digital banking solutions on Appzillon framework for Ujjivan Small Finance Bank, Central Bank of India (CBI), Bank of Maharashtra (BOM), City Union Bank and BOV, supporting Corporate, Retail, and Admin modules across Indian and international deployments.
• Led migration and merging of Corporate and Retail Admin portals, eliminating duplicate workflows and reducing operational overhead by 30%, improving system efficiency and user experience.
• Developed Transaction Scripts, Split Transactions, Card and Account Matrix modules, optimizing transaction processing and improving operational turnaround time by 25%.
• Implemented multi-level authentication and Role-Based Access Control (RBAC), strengthening enterprise security and reducing unauthorized access risks by 40%.
• Owned end-to-end feature delivery, including new implementations, client customizations, and critical production issue resolution, accelerating client onboarding and release cycles by 20%.
• Worked on VAPT security issue remediation and backend development in the Admin Application using Java, Spring Boot, and Microservices Architecture, implementing secure coding practices and strengthening application security compliance.
• Resolved critical backend SonarQube issues and code vulnerabilities, improving code quality, maintainability, and performance while ensuring adherence to enterprise-level coding standards and security benchmarks.

Programmer Analyst - Cognizant Technology Solutions - Bangalore, India

(2021-09 - 2024-03)

• Developed and enhanced Emblem Health (USA) portal using Angular 17 and AngularJS, implementing lazy loading, code splitting, and RxJS to improve performance and scalability.
• Built real-time modules including search, appointment scheduling, and insurance claim workflows with secure JWT-based authentication.
• Maintained and migrated legacy AngularJS modules to Angular, ensuring improved performance, modularity, and long-term scalability.
• Delivered a travel booking platform from scratch in 2.5 months using Angular, JavaScript, HTML, and CSS from Figma designs.
• Performed Unit (Jasmine/Karma) and E2E (Protractor) testing, ensuring stable and production-ready releases.

Bachelor of Computer Science - Computer Science - Institute of Engineering and Management (2017 - 2021)