RAJU KUMAR JAISWAL

• Currently working as a Software Engineer at Netcracker Technology Solutions, I specialize in developing and enhancing web and mobile applications. My role as a Full-Stack Developer involves leveraging a diverse tech stack, including React, Java, JavaScript, Git, OpenShift (Cloud Development), JSX, HTML, and CSS.
• Key Projects:

1. DU B2B Portal

• Led full-stack development of a large-scale B2B portal for DU (a major telecom operator in the UAE).
• Built responsive and dynamic frontend using React with TypeScript, ensuring a scalable and maintainable codebase.
• Worked extensively on Java Backend using the Quarkus framework for building lightweight, high-performance microservices.
• Designed and consumed APIs using GraphQL, improving response times and enabling dynamic querying across the UI.
• Handled numerous Change Requests (CRs) and defect fixes for both QA and production, ensuring seamless business operations.
• Improved user experience and optimized workflow modules through front-end enhancements and tight API integrations.
• Collaborated with QA, product owners, and business analysts for continuous delivery and agile development.

2. Rakuten Mobile App

• Contributed to front-end and backend enhancements of the Rakuten mobile application.
• Integrated new user-facing features and ensured cross-platform compatibility using React Native.
• Focused on performance optimization, code reusability, and UI consistency.
• Conducted defect resolution and supported sprint deliverables under tight deadlines.

• I developed a solid understanding of Cloud Computing concepts and explored Ericsson's proprietary cloud solutions, gaining hands-on experience with innovative cloud technologies.

• I gained hands-on experience in machine learning and Python programming. I developed an AI-driven web application using React.js, JSX, HTML, and CSS to predict the due dates for bill or invoice payments, enhancing forecasting accuracy.