# Abhi Vairagy > Sr. Software Engineer @ VISA | Code Craftsman and Innovation Enthusiast 💻 Location: Austin, Texas Metropolitan Area, United States Profile: https://flows.cv/abhivairagy Experienced senior software engineer with over 10 years of industry expertise, specializing in full-stack development with proficiency in Java, Python, and JavaScript frameworks like Angular and ReactJs. Passionate about leveraging technology to drive impactful solutions and eager to contribute to innovative projects. Open to collaboration and new opportunities. ## Work Experience ### Senior Software Engineer @ Visa Jan 2022 – Present | Austin, Texas, United States • Implemented AI based payment orchestration product which dynamically optimizes payment service in real-time during transaction processing on behalf of clients to maximize authorization approval rates and sales conversion. • Led the development of foundational components like merchant registration, user management, test automation for payment orchestration which are critical to enable key use cases for merchants ensuring seamless implementation of these features. • Build a highly available and scalable centralized data platform to adhere Visa security using Hadoop and Kafka. • Successfully led the migration of over 95% of reporting volume off Oracle to CYBS Reporting Platform, with no performance or SLA issues and generated 1.12 million reports for black Friday volume within three and a half hours, exceeding SLA expectations. • Developed VADP Rule Profile Configuration service using Kafka to streamline and consolidate Rule and Configuration management solutions from multiple Risk teams into a single platform level service. • Successfully led the delivery of Profile and Rule configuration features, overseeing timely deployment to staging and production environments. Collaborated closely with cross-functional teams, including product managers, developers, testers and stakeholders, to define and prioritize feature requirements and identify potential issues. • Utilized agile methodologies to manage the design and development process, delegated and triaged tasks for other developers by maintaining project boards on Jira ensuring timely delivery of software releases while maintaining a high standard of quality. ### Founding Engineer @ Puzzl Jan 2022 – Jan 2022 | San Francisco, California, United States • Led the development of the core features of the initial software product using Angular, implementing a store management system, and integrating API services for a successful freelancing platform. • Innovated the development of a highly secure and efficient communication system between front-end and back-end systems by utilizing Python with Flask to implement authentication, authorization, and additional API services. • Collaborated closely with the product team to craft a dynamic, user-friendly, and scalable product that catered to the diverse needs of the user base while addressing customer specifications and market requirements. • Established coding standards and best practices for the development team and mentored new developers to understand the company’s software stack and helped them to improve programming skills by conducting timely code reviews. ### Software Engineer @ PeduL Jan 2021 – Jan 2022 | New York, United States • Developed accessible complex user interfaces across multiple devices using Angular, for optimal user experience. • Optimized system performance by debugging legacy code, implementing tests, and providing a seamless dashboard experience for new users. • Contributed to the development and implementation of new software features and enhancements, collaborating with team members and stakeholders to ensure timely delivery and high-quality output. • Played a crucial role in the design and architecture of web applications, ensuring scalability, security, and maintainability. ### Technical Manager @ The Acquisition Group Jan 2018 – Jan 2019 | Vancouver, British Columbia, Canada • Developed a mobile application for drivers using Angular, empowering them to increase delivery and pickup efficiency by 40%, faster payment processing, barcode scanning with 98% accuracy, printing receipts, and offline support for a seamless experience. • Developed an Angular-based mobile app for distributor’s customers to place and manage orders with vendors resulting in a 45% increase in order placements and a 30% reduction in order processing times, enhancing customer satisfaction and operational efficiency. • Improved software efficiency by selecting and integrating optimal third-party services and libraries, resulting in substantial time savings and a noticeable boost in system performance. ### Senior Software Engineer @ The Acquisition Group Jan 2017 – Jan 2018 | Vancouver, British Columbia, Canada • Implemented a feature that streamlined the sign-up process and improved the dashboard experience for customers applying for new debit cards. This initiative resulted in a 33% increase in customer engagement and a 13% monthly growth in new accounts. • Optimized and resolved bugs in AngularJS legacy code to ensure a seamless dashboard experience for new customers and improve overall system performance and ensure it's working by adding unit and e2e tests. • Configured and maintained AWS instances for database management and optimization and implemented automated testing using AWS Lambda and API Gateway to reduce testing time by 50%. • Setup a centralized Storybook and implemented its respective React components with a minimum 80% test coverage, resulting in significant time savings, improved consistency and reusability, and increased ease of maintenance company-wide. • Designed and implemented content models in Contentful to aid business and product teams to easily modify content. ### Software Engineer @ The Acquisition Group Jan 2014 – Jan 2017 | Vancouver, British Columbia, Canada • Developed Restful APIs to provide back-end services for mobile applications. • Migrated databases using artisan commands for easy maintenance and sharing of database schemas. • Implemented new modifications to address customized needs of customers on existing desktop and web applications. • Implemented and maintained EDI solutions to handle transactions with third-party software in various file formats. ### Co-op Intern @ VIPIRG Jan 2014 – Jan 2014 | Victoria, British Columbia, Canada * Conceptualized product to establish digital presence of doctors on an app by leveraging "Google My Business" (GMB) platform, on-boarded 1k+ doctors on the app with 50k monthly users (patients) within 6 months. * Spearheaded a cross-functional team of 6 to build a product roadmap, user onboarding, defining, and tracking product metrics; partnered with Board and engineering team to roll out 10+ product features. * Created new revenue vertical by building subscription plans product, grew 20% month-on-month revenue. ### Research Intern @ Oil and Natural Gas Corporation Limited (ONGC) Jan 2013 – Jan 2013 | Dehradun, Uttarakhand, India Collaborated with management (Deputy General Manager & Senior Chief Engineers) to research equipment assembly and real-time efficiency monitoring. ### Summer Intern @ Indian Institute of Technology, Kharagpur Jan 2012 – Jan 2012 | Kharagpur, West Bengal, India Graphical User Interface for Robot Navigation • Devised a serial communication between a microcontroller, Arduino IDE, and Open-source software; developed a standardized process for path avoidance detector using image processing. ## Education ### Bachelor's degree in Computer Science (Transferred) California State University San Marcos Jan 2020 – Jan 2021 ### Bachelor's degree in Computer Software Engineering University of Victoria ## Contact & Social - LinkedIn: https://linkedin.com/in/abhimah --- Source: https://flows.cv/abhivairagy JSON Resume: https://flows.cv/abhivairagy/resume.json Last updated: 2026-03-23