Sai Kumar Bella

Experience

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  SRI VENKATESWARA INSTITUTE OF TECHNOLOGY

  May 2019 - Dec 2020

  Android Developer

  * Developed a comprehensive Android application using Java, XML, and Firebase, boasting features such as NewsFeed,Document Sharing, and Notifications for campus events, enhancing student engagement and accessibility.• Implemented real-time notifications using Firebase Cloud Messaging, increasing student engagement by 40% through timely updates on campus events.• Designed and integrated an interactive newsfeed using Java and Firebase, allowing students to post and interact, fostering a more connected campus environment.• Optimized data storage and retrieval with Firebase Realtime Database, reducing load times by 50% and ensuring secure access to academic resources.• Conducted usability testing and gathered feedback from students and faculty, refining the Java-based UI/UX to improve overall user experience. Show less

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  Tata Consultancy Services

  Aug 2021 - Jan 2023

  Assistant System Engineer

  • Spearheaded the development of robust APIs, streamlining the GST filing process for business clients using Java and the Spring framework.• Designed and implemented frontend interfaces using Angular, JavaScript, HTML, SCSS, and jQuery, enhancing user experience and reducing load time by 20%.• Developed and optimized backend services with Spring Boot, Java, and Hibernate, improving ORM efficiency and reducing response time by 40%.• Engaged in comprehensive unit testing by writing and executing JUnit test cases, ensuring software quality and reliability.• Led database management and operations on the MySQL platform, optimizing data retrieval and storage mechanisms.• Championed the pivotal front-end transition from legacy AngularJS to the modern Angular framework.• Mentored 5+ junior developers, accelerating the team’s adaptation to new frontend technology and increasing development speed by 30% Show less

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  Purdue University Northwest

  Jan 2023 - now

  Graduate Student