Varun Srivastava

Modernisation of a core tariff calculation system by rebuilding it using Spring Boot and React JS, resulting in significantly improved performance and enhanced user experience. Conducted in-depth application analysis to support a seamless migration from legacy JSF architecture to a modern microservices based stack. Tech stack: Java, Spring Boot, React JS, Microservices, REST APIs, Git, Agile/Scrum

Developed a robust web application to enhance customer support operations and optimise inventory tracking, improving service response time and system usability. Implemented a comprehensive roles and permissions framework to enforce secure, granular access control across multiple user types. Actively contributed to Agile/Scrum ceremonies, ensuring consistent delivery of high-quality features. Tech stack: Java, Spring Boot, React, REST APIs, Git, MongoDB, Agile/Scrum

Designed and implemented a cross-platform video calling feature for both Android and web applications as part of a security-focused communication tool. Evaluated multiple Backend-as-a-Service (BaaS) platforms to determine the most scalable and cost-effective integration strategy. Delivered an end-to-end prototype, demonstrating secure video communication with responsive UI and reliable performance across devices. Tech focus: Java, WebRTC, Android SDK, Node.js, Firebase , Agile approach

Built UI components for a research portal using Angular 8, Node.js, and Spring Boot. Enhanced UI/UX using Bootstrap, improving the visual consistency of the application. Helped reduce load times by 20% through front-end code optimisation. Tech: Angular, Node.js, Spring Boot, Bootstrap, WebSockets

Led the end-to-end development of a Claims Management web application using Angular, Java, and MySQL, improving processing speed by 40% and automating manual workflows. Reduced claims backlog by 30% through the automation of claim approval processes, directly improving team efficiency and throughput. Collaborated closely with department heads to gather business requirements, translating them into scalable technical solutions. Tech stack: Java, Spring Boot, Angular, MySQL, REST APIs, Agile, BPM

Developed and maintained enterprise-level modules for client portals using Java, Spring Framework, and Angular, enabling cross-device compatibility and responsive design. Built and automated payment-related functionalities by integrating multiple RESTful services, streamlining customer transactions. Contributed to the automation of legal PDF document processing — extracting, annotating, and validating information through custom-built APIs. Tech stack: Java, Spring, Angular 2, REST APIs, Git, Agile/Scrum

Bachelor Thesis “Rule-based Multiword Extraction in Natural Language Processing (NLP) for the domain-specific sector”.