About

Sundar Nallalagappan is an accomplished Senior Mainframe Developer with over 11 years of experience in the IT industry. He is currently working as a Senior Software Developer at Societe Generale, where he specializes in Mainframe Modernization and Data Science. Sundar has a strong track record of delivering successful solutions for major industries such as Financial Services, Banking, and Retail. He has expertise in various programming concepts in a mainframe environment, including DB2, Oracle database, COBOL(z/OS), Microfocus COBOL, CICS, and JCL over application testing phases and production release management. He is also familiar with tools like File-Aid, Platinum, Jenkins, DFSort utility, Postman, SoapUI, MisterQ, SQL Developer, JIRA, Scripting Language-JCL, Perl, O/S-z/OS, Unix & Linux, and Scheduler- CA7, UC4, Control-M. Sundar is passionate about data and has upskilled in Data Science. He has experience in developing Banking 'Chatbots' & Predictive modeling for Digital Transformation using AI skills viz; Python, Machine Learning & Deep Learning. He has secured top positions in various data science hackathons within SG group. Sundar has received several awards and recognitions for his work, including securing a Level-3 badge in ‘Master the Mainframe 2020' contest and being featured in IBM's wall of fame. He is also the recipient of Digital Pillar-2018 award, Q1 Awards, Diamond in the Rough Award, Star of the Month Award, and SISHYA Award. Sundar holds a Bachelor of Engineering degree from St. Joseph's College of Engineering. He has previously worked as a Software Engineer at Accenture and a Programmer Analyst at Cognizant. Overall, Sundar is an astute and diligent IT professional with a strong desire for progress. He is a technology optimist who is always keen to learn and implement new technologies to provide effective solutions and services.