About

Pratik Kumar is a Senior Data Engineer at American Express with 3.77 years of relevant experience. He holds a Master's Degree in Computer Applications from National Institute of Technology Raipur. Pratik is skilled in Full-stack web development, deployment, database design, data migration, and web development technologies. He has strong analytical and problem-solving skills and expertise in Big Data technologies such as Hive, Hbase, Mapreduce, and Apache Spark, as well as Java, C++, and Python. Pratik is proficient in technologies such as J2EE, Hibernate, Spring Boot, Spring MVC, MySQL, and MARIADB. He has excellent technical aptitude and experience working with Core Java, Collections, and Design Patterns. Pratik also possesses strong analytical and communication skills and is a result-oriented person with always praised leadership skills. Currently working for leading American financial services, Pratik is responsible for automation of manual processes in Python. He has created 100+ interactive filters, parameters, and calculations for dashboards and worksheets in Tableau. He has also built and published 30+ interactive dashboards on Tableau Server, resulting in a 23% increase in revenue. Pratik has collaborated with data stewards to test, clean, and standardize data to meet 100% of business requirements. He has processed Python, R, and SQL in data analytics to collect, understand, transform, cleanse, store, and share 200,000+ users' data, leading to increased efficiency in all processes. Pratik has also evaluated patterns and meaningful insights from data through qualitative and quantitative analysis and connected analysis of data with prevailing industry trends and issues. He has built SQL/Hive queries to extract data from CRDS/Cornerstone. In the past, Pratik has worked with Delhi Integrated Multi Modal Transit System Ltd. as a Java Software Developer and Full-stack developer. He was responsible for analyzing and designing program changes, reviewing and updating requirements documentation, and writing design documents. At Vivo, he worked as a New Product Launcher, gathering requirements from clients and managing and supporting business communication with both clients and product development teams. Pratik's tech stack includes Data Engineering, AWS, Big Data, SQL, Web, Spring, Python, Java, Spark, MapReduce, MySQL, Spring Boot, Apache Hive, Software Engineering, QA, and UI.