Birendra Kumar Sahu

Birendra Kumar Sahu's work experience is as follows:

- Chargebee (2021-Present): Birendra Kumar is currently the Senior Director of Engineering and Head of Data Engineering and Science at Chargebee. Birendra Kumar oversees the development of the Data platform, ML platform, and the Chargebee Analytics platform called RevenueStory. Birendra Kumar is also involved in building an Enterprise Data platform to collect, organize, and process data for analytics purposes.

- Razorpay (2019-2021): Birendra Kumar served as the Head of Data Engineering and Science at Razorpay. In this role, they built an enterprise data platform capable of capturing and analyzing a billion events/entities daily from various data sources. The data lake under their leadership grew to a size of multiple Petabytes.

- FirstHive | Customer Data Platform (2017-2019): Birendra Kumar held multiple roles at FirstHive, including CTO & Vice President of Technology. Birendra Kumar was responsible for overseeing product development related to customer data platform, loyalty, and digital and social marketing automation solutions. Birendra Kumar also worked as a Data Scientist and CTO, leading projects focused on customer behavior analysis and prediction.

- Emart America (2016-2017): Birendra Kumar served as a Data Scientist and CTO at Emart America. Birendra Kumar developed machine learning algorithms for the uniquification of interaction data collected from various sources. Birendra Kumar also worked as an Enterprise Architect, focusing on integrated marketing management strategy and providing analytics for customers.

- Teradata (2004-2015): Birendra Kumar worked at Teradata in various roles, including Solution Architect, Teradata Advanced Development Solution Architect, Research Scientist, Technical Solutions Architect - E-commerce Big Data Analytics, Project Manager & Technical Consultant, and Data Warehouse Developer. Birendra Kumar was involved in projects related to big data analytics, virtualization solutions, sentiment analysis, and REST architecture for NoSQL interfaces.

- Satyam Computer Services Ltd (1998-2004): Birendra Kumar worked as a System Analyst at Satyam Computer Services Ltd. Birendra Kumar contributed to the design and development of Database Query Analysis Tools for Teradata Client Tools and Utilities.

Overall, Birendra Kumar Sahu has extensive experience in data engineering, data science, customer data platforms, and big data analytics across various organizations.

Birendra Kumar Sahu began their education by completing their High School from the Board of High School and Intermediate Education Uttar Pradesh in 1989. Birendra Kumar then went on to pursue their Intermediate from the same board, specializing in PCM, and completed it in 1991.

In 1992, Birendra enrolled at Bundelkhand University and pursued a Graduation in Mathematics with Honors, which they completed in 1994. During their time in Bundelkhand University, they also started their Master's degree in Physics, specializing in M.Sc Physics 1st Year, which they completed in 1995.

To further enhance their educational qualifications, Birendra joined Motilal Nehru National Institute of Technology in 1996. There, they pursued a Master's degree in Computer Science and completed it in 1998, specializing in the field of Computer Science.

In addition to their formal education, Birendra has also obtained certifications to strengthen their skillset. Birendra Kumar attained the title of "Technical Leader on Software Architecture" from Satyam Computer, and they are a "Teradata Certified Professional" from Teradata. The specific years or months when these certifications were obtained are not provided.