Available to hire
I am Madhusudhan Byru, a Java Full Stack Developer with 3+ years of experience designing and delivering robust web applications. I specialize in building responsive front-end interfaces with React.js and developing scalable back-end services using Java and Spring Boot, with a strong focus on integrating RESTful APIs and relational databases.
I am proficient in cloud deployment, CI/CD automation, and implementing security best practices. I thrive in Agile teams, optimize performance, enhance user experience, and deliver high-quality solutions. I have led diverse projects, including an end-to-end digital loan application portal at Fifth Third Bank, and I have contributed to SAP Commerce Cloud backoffice workflows, CronJob automation, and secure backend services across multiple organizations in India and the USA.
Skills
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Language
Javanese
Fluent
Work Experience
Java Full Stack Developer at Fifth Third Bank, USA
February 1, 2025 - PresentLed the development of an end-to-end digital loan application portal using React.js and Spring Boot, coordinating with core banking systems to increase loan submissions by 30%. Optimized backend workflows and REST API integrations for credit scoring, document verification, and payment history, improving decision-making efficiency. Implemented enterprise security with Spring Security, encryption, and input validation to meet banking compliance. Built automated Selenium tests and JUnit validations to ensure cross-browser reliability and reduce post-release issues. Accelerated deployments with Jenkins CI/CD pipelines, AWS EC2 staging, and Azure production hosting, shortening release cycles by over 25%.
Digital Specialist Engineer at Infosys, India
July 1, 2023 - September 17, 2025Programmed SAP Commerce Cloud Backoffice workflows to streamline orders, products, and user operations, reducing data entry errors by 20%. Engineered and scheduled CronJobs to automate order processing and inventory updates, cutting manual effort by 40%. Developed 5+ custom features within items.xml and controllers using Spring ORM, lowering latency for customer-facing services by 40%. Strengthened code robustness by addressing SonarCloud vulnerabilities (resolving up to 75 issues per month) and achieving 85% code coverage with JUnit and Mockito. Introduced standardized code reviews, reducing defects by 25% and improving security.
Software Engineer Intern at LTIMindtree, India
May 1, 2022 - September 17, 2025Designed a secure booking application with React.js and Node.js, integrating AWS S3 for image uploads to enhance scalability. Implemented OAuth and JWT-based authentication; established Git workflows to improve collaboration and delivery efficiency. Authored unit tests with Jest (80% code coverage) to detect defects early and reduce post-deployment issues by over 20%.
Software Developer at Hexaware Techno, India
January 1, 2022 - September 17, 2025Developed and maintained backend modules for claims creation, approval workflows, appointment scheduling, and billing calculations using Java, Spring Boot, Hibernate, and MySQL. Built secure REST APIs with Spring Security RBAC to protect patient data and ensure HIPAA compliance. Optimized database interactions with Hibernate ORM, improving query performance. Performed rigorous backend testing with JUnit and manual verification with Postman, reducing production issues by over 20%. Collaborated with cross-functional teams to streamline claim approvals and bookings, boosting hospital staff productivity by over 25% and improving overall application security through established code reviews and documentation.
Java Full Stack Developer at Fifth Third Bank, USA
February 1, 2025 - PresentLed the development of an end-to-end digital loan application portal using React.js on the frontend and Spring Boot on the backend, resulting in a 30% increase in loan submissions by integrating core banking systems. Enhanced REST API connectivity for credit scoring, document verification, and payment history, and implemented enterprise security with Spring Security and encryption. Implemented automated Selenium and JUnit validations to improve cross-browser reliability and reduce post-deploy issues by over 30%. Enabled faster release cycles with Jenkins CI/CD on AWS EC2 and Azure hosting, cutting release times by more than 25%.
Digital Specialist Engineer at Infosys, India
July 1, 2023 - September 17, 2025Programmed SAP Commerce Cloud Backoffice workflows to streamline orders, products, and user operations, reducing data-entry errors by 20%. Automated order processing and inventory updates via CronJobs (40% efficiency gain). Delivered 5+ custom features using items.xml/controllers with Spring ORM, decreasing latency by 40% and improving user experience. Strengthened code quality by addressing SonarCloud vulnerabilities and enforcing a code-review process that reduced defects by 25% and improved security.
Software Engineer Intern at LTIMindtree, India
May 1, 2022 - September 17, 2025Developed a secure booking application using React.js and Node.js with AWS S3 integration for scalable image uploads. Implemented OAuth2.0/JWT authentication to strengthen security and rebuilt Git workflows to improve delivery efficiency by 25%. Wrote unit tests with Jest achieving ~80% coverage and reduced post-deployment issues by 20%.
Software Developer at Hexaware Techno, India
January 1, 2022 - September 17, 2025Developed and maintained backend modules for claims, approvals, scheduling, and billing using Java, Spring Boot, Hibernate, and MySQL to streamline healthcare operations. Built secure REST APIs with RBAC via Spring Security, ensured HIPAA compliance, and optimized Hibernate mappings to speed queries. Performed JUnit testing and Postman validation, cutting production issues by over 20% and improving cross-functional collaboration by 25%. Created documentation and enforced Git-based workflows.
Java Full Stack Developer at Fifth Third Bank, USA
February 1, 2025 - PresentDelivered an end-to-end digital loan application portal using React.js and Spring Boot, increasing loan submissions by 30% through seamless integration with core banking systems. Optimized backend workflows and REST API integrations for credit scoring, document verification, and payment history, improving decision-making efficiency by ensuring smooth data flow between customer data and loan management systems. Implemented enterprise-grade security with Spring Security, encryption, and input validation to align with banking compliance and protect sensitive data. Ensured cross-browser UI consistency and reliability by creating automated Selenium tests and JUnit-based backend validations, reducing post-deployment issues by over 30%. Accelerated deployments with Jenkins CI/CD pipelines on AWS EC2 staging and Azure production hosting, shortening release cycles by over 25% and enabling rapid rollout of new features.
Digital Specialist Engineer at Infosys
July 1, 2023 - September 17, 2025Programmed SAP Commerce Cloud Backoffice workflows to efficiently manage orders, products, and user operations, reducing data entry errors by 20%. Engineered and scheduled CronJobs to automate order processing and inventory updates, cutting manual effort by 40%. Developed and launched 5+ custom features within items.xml and controllers using Spring ORM, accelerating key business operations by 15%. Overhauled database communication with Spring ORM, reducing data-request latency by 40% for customer-facing services. Resolved SonarCloud vulnerabilities at a high rate, built robust unit tests with JUnit and Mockito achieving 85% code coverage, and established a standardized code review process to cut defects by 25% and improve security.
Software Engineer Intern at LTIMindtree
May 1, 2022 - September 17, 2025Designed and implemented a secure booking application using React.js and Node.js with AWS S3 integration, enabling seamless image uploads and improved scalability by offloading storage. Implemented OAuth and JWT-based authentication to strengthen security, reducing unauthorized access by 35%. Applied structured Git workflows to ensure consistent code quality and increase team delivery efficiency by over 25%. Authored Jest unit tests for front-end components, achieving 80% code coverage and reducing post-deployment issues by over 20%.
Software Developer at Hexaware Technologies
January 1, 2022 - September 17, 2025Developed and maintained backend modules for claims creation, approval workflows, appointment scheduling, and billing calculations using Java, Spring Boot, Hibernate, and MySQL to ensure accuracy and efficiency in healthcare operations. Engineered secure REST APIs for claim submissions, tracking, appointment booking, and billing generation, integrating with insurance systems for real-time policy verification and automatic deduction of covered amounts. Implemented Spring Security with role-based access controls to protect patient data and maintain HIPAA compliance. Optimized Hibernate ORM mappings to speed up queries and reduce delays in retrieving patient records and appointments. Conducted rigorous backend testing with JUnit and manual validation with Postman, improving reliability and reducing production issues by over 20%. Collaborated with cross-functional teams to streamline claim approvals and appointment bookings, boosting hospital staff productivity by over 25%. Maintained high
Education
Master of Science in Information Science and Technology at Missouri University, USA
January 11, 2030 - May 1, 2025Bachelor of Technology in Engineering at Mvsr Engineering College, India
January 11, 2030 - May 1, 2022Masters in Information Science and Technology at Missouri University, USA
January 11, 2030 - May 1, 2025Bachelors of Technology in Engineering at Mvsr Engineering College, India
January 11, 2030 - May 1, 2022Masters in Information Science and Technology at Missouri University
January 11, 2030 - May 1, 2025Bachelor of Technology in Engineering at Mvsr Engineering College, India
January 11, 2030 - May 1, 2022Qualifications
Industry Experience
Software & Internet, Professional Services, Financial Services, Healthcare, Education
Skills
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