Saumen Biswas

Senior Staff Software Engineer

Visa•  December 2014 - Present

Leadership Experience ● Leading and managing test engineering teams to multiple, large-scale, mission critical projects for various payment services and payment technology products at Visa Inc. ● Leading and managing multiple automation projects, for end-to-end test automation at Visa Inc. ● Collaborating with customers & diverse stakeholders, across multiple geographies and time-zones. ● Leading the design and development of major software components, systems, and features. ● Mentoring and coaching team members for their skill and career development. ● Led the integration testing between Visa and Apple for the launch of Apple Pay. Technical Expertise ● Automating test frameworks using Machine Learning, Python, & service-oriented architecture. ● Designed and developed a Ranking system to prioritize test scenarios for CI-CD pipeline, using combination of rule-based and statistical models. ● Designing and developing a Recommender system to create test designs from business requirements, using Natural Language Processing (NLP). ● Designing a Data Lake to store, retrieve, and analyze test cases using MongoDB, Python, and React. ● Profound knowledge in developing test plan & design, executing test cases, and managing defects. ● Experienced with unit, functional, regression, integration, performance, & user acceptance testing. ● Experienced in creating QA metrics (KPI), and performance monitoring & reporting. ● Experienced in various SDLC models like waterfall, scrum, prototyping, & test driven development. ● Profound knowledge in payment technology products, services, and ecosystem. ● Proficient in scope, schedule, resource, risk, customer, communication, and change management.

Senior Software Engineer

R S Software (India) Ltd.•  March 2007 - November 2014

● Designed and developed end-to-end test automation using C#, VB Script, QTP, and REXX/PIPE. ● Implemented multiple payment technology products and services, through requirement analysis, designing, test plan creation, manual & automated testing, defect management, and post-implementation support. ● Developed numerous mainframe programs using COBOL, JCL, and SQL.

Trainee Software Engineer

Satyam Computer Services Ltd.•  May 2006 - December 2006

Undergone training program on ● Operating Systems ● RDBMS ● Internet concepts ● HTML ● Java Script ● Java ● Struts ● Algorithm and ● Data Structure.