# Abhishek Juyal > Staff Software Engineer at Visa Location: San Francisco Bay Area, United States Profile: https://flows.cv/abhishekjuyal πŸ‘¨β€πŸ’» Working as a Staff Software Engineer at Visa. I previously worked as a Senior Software engineer for 3 years at Visa. πŸŽ“ Graduated from the University of Massachusetts Lowell with a Master's in Computer Science. πŸ“š Worked as a Research Assistant with Dr. Mohammad Arif Ul Alam on projects related to sensors and machine learning. Link - http://faculty.uml.edu/~alam/people.html πŸ’» Previous to my master's I have worked as a software engineer for 3+ years at a startup where I was involved in the software development phase of the company's product. From building APIs to developing applications, and integrating with banks, third-party APIs have worked with engineers/managers/QA in an Agile environment to develop products for the fin-tech market. ## Work Experience ### Staff Software Engineer @ Visa Jan 2021 – Present | San Francisco Bay Area β€’ Played a pivota lrole in project for merchant risk mitigation, substantially boosting the decision score with new parameters. Enhanced system accuracy and performance by 65% through strategic Hazelcast caching and Webhooks. β€’ Led the upgrade of Risk micro-services to Java 17, ensuring alignment with the latest advancements. β€’ Developed configuration pipelines for Barclays using Kubernetes and Kafka, alongside crafting innovative APIs forthe Ready Terminal project. β€’ Integrated Comprehensive Prometheus monitoring and utilized Hazelcast for efficient caching, crucial in managing extensive data processing. β€’ Led security solution development for diverse micro-services, overseeing release management and successfully implementing WCAG 2.1 standards. Seamlessly integrated Overops into CI/CD pipelines, proactively preventing critical errors. ### Research Assistant @ University of Massachusetts Lowell Jan 2020 – Jan 2021 | Lowell, Massachusetts, United States β€’ Collaborated in a team of 2 to create an Android App to collect data like coughing, breathing, and voice along with any symptoms and using all the collected data to predict COVID-19. β€’ Developed a CNN and LSTM Model while utilizing sensors like Tobii Eye Tracker and Muse-S for data collection. β€’ Created labeled dataset using 200 brain CT scan Images and collected 12k EEG signal as well as Eye Gaze Attention signals. β€’ Achieved 92% accuracy for brain tumor detection and developed a model explainability module for brain CT scan images. β€’ Developed Electronic Health record Website for a hospital in Bangladesh using JAVA and Spring MVC and worked on a residency website for finding residency for new doctors using PHP and Laravel Technologies Used: Python, Pandas, scikit-learn, LSTM, CNN, Deep Learning, PHP, Java. ### Senior Software Engineer @ Finxera Jan 2016 – Jan 2019 | Chandigarh Area, India As a Senior Software Engineer at Finxera worked for more than 8 months β€’ Lead and managed a team of four people and the enhancements and functionalities that were given in every sprint. β€’ Created the first BAI file Generator for the company from scratch which can generate a BAI file that is used to send money through wires. β€’ Developed the common NACHA generator for all the banks that we were integrated with which made the process of linking with a new bank very efficient. β€’ Developed the Fee Compliance Monitor which used to monitor the compliance of any fees taken from our system and block if it was not compliant with the rules. β€’ Integrated with Comerica Bank and Texas Capital Bancshares, Inc Bank and developed all the related reconciliation and jobs. At finxera Worked in the financial domain sector on its various products for more than 3 plus years β€’ Learned the banking system of the USA and all the methods and methodologies using for sending and collecting of money. β€’ Developed the frontEnd features for the product CrossRoad Financial Technologies using PHP. β€’ Also refactored Jobs for enhanced performance using JAVA. β€’ Worked on product Rally a crowdfunding platform and build various API and jobs to send, collect and store money. β€’ Reinvent was the project which our team built from scratch and I was a part of, from starting the projects to deploying it to the production servers experienced all the technological flow in this and learned a lot, using the latest technologies software and framework which we built ourself. β€’ Worked on the Migration of the old product's data from old schema to the newly built product's schema using JAVA and MySQL. - Technologies Used were - Java, Mysql, grizzly, Redis, zookeeper, RabbitMq, Google Juice, SourceTree ### Software Intern @ Ascentx Software Development Services Pvt. Ltd. Jan 2015 – Jan 2015 | Chandigarh Area, India Worked at this Software Development based startup as an Intern for 2 months. β€’ Developed a UI Interface for showing predicted sales of the clients. β€’ This was used by the client for analyzing data and having a clear perspective of the services provided. β€’ Worked on the product My Signature book by designing and developing various pages and functionalities for the product and making sure the product was build as per the requirements. Technologies Used: AngularJs, Eclipse, Unix, Git ## Education ### Master's degree in Computer Science University of Massachusetts Lowell ### Bachelor’s Degree in Information Technology UIET Panjab University ## Contact & Social - LinkedIn: https://linkedin.com/in/abhishekjuyal26 --- Source: https://flows.cv/abhishekjuyal JSON Resume: https://flows.cv/abhishekjuyal/resume.json Last updated: 2026-04-12