Aman Kumar

About Aman Kumar

Data Engineer | Big Data & Cloud Enthusiast | 5 Years in BFSI Domain | Azure Certified (AZ-900)I’m a results-driven Data Engineer with 5 years of experience in designing, developing, and maintaining large-scale data pipelines in the BFSI domain, experienced in onsite client engagement, production deployments, and release management. My journey began with a Big Data transformation project, where I gained hands-on experience working with Hadoop, Hive, and PySpark—setting the foundation for a career focused on data-driven innovation.Throughout my roles, I’ve contributed to multiple complex migration and transformation projects involving the Cloudera Data Platform (CDP), Teradata, Apache Hive, and Informatica. I’ve built and optimized ETL workflows using tools like SSIS and Informatica, and developed and automated data pipelines using Shell Scripting, HQL, and Autosys.In addition to my core data engineering expertise, I’ve actively worked in DevOps environments—creating CI/CD pipelines, managing deployments, and troubleshooting issues across Unix/Linux and Windows platforms. My efforts have helped teams streamline operations and improve software delivery efficiency.I am also Microsoft Azure Fundamentals (AZ-900) certified, reflecting my keen interest in cloud-native data solutions and continuous learning in modern data architectures.# What I Bring to the Table:Strong command over Big Data tools & ecosystems (Hadoop, Hive, Spark, CDP)Proficiency in SQL, PL/SQL, Shell Scripting, Autosys, and InformaticaDevOps knowledge with experience in CI/CD pipelines (Azure DevOps)Experience in onsite client engagement, production deployments, and release management.Strong communication, problem-solving abilities, and team collaboration skillsTechnical Skills:• Programming Languages: JAVA, Python, Scala, PL/SQL• Big Data Technologies: HDFS, Hive, Unix Shell Scripting, PySpark, Spark, ApacheKafka, Hbase, Sqoop.• ETL Tools: SSIS, Informatica.• CI/CD Tools: Azure DevOps, Git, Bitbucket, TFVC, Tortoise SVN, Autosys• Operating System: Unix, Windows, Linux• Databases: SQL Server Management Studio, Teradata, Oracle, HQL• IDE’S: Spyder, Cloudera, Visual StudioI’m passionate about turning raw data into meaningful insights, automating processes, and building scalable systems that power business decisions. My goal is to contribute to forward-thinking teams where I can grow, innovate, and deliver measurable impact.Let’s connect and explore how we can work together to solve real-world data challenges.

Experience

1. System Engineer

   Tata Consultancy Services

   Feb 2026 — Present · Patna, IN

Education

• Aryabhatta Knowledge University, Patna

  Bachelor of Computer Application, Field of Study - Computer Information Sciences Applications Languages

• Bihar School Examination Board (BSEB)

  Intermediate Science (I.Sc 12th), Science ( Physics Chemistry Mathematics Biology English Hindi)

• Central Board of Secondary Education

  Matriculation, 10th Subjects ( Maths Science Social Science English Hindi)