Dinesh Babu Varadharajan
About Dinesh Babu Varadharajan
Dinesh Babu Varadharajan is a Data Lead Developer at MassMutual in the United States with extensive experience in distributed data processing systems, traditional ETL systems, and cloud technologies.
Title
Dinesh Babu Varadharajan is currently employed as a Data Lead Developer at MassMutual in the United States. He has extensive experience in leading teams of designers and developers for global implementations.
Professional Background
Dinesh Babu Varadharajan has held several key roles in the technology sector. Prior to his current role, he worked as a Senior Data Engineer at Cognizant from 2013 to 2021 in the United States. Before this, he was employed by HCL Technologies as a Senior Data Warehouse ETL Developer from 2010 to 2013 in India. Earlier in his career, he worked at Lionbridge as a Software Engineer for 7 months and at One MG as a Database Developer for one year, both in India.
Education and Expertise
Dinesh Babu Varadharajan studied Computer Science and achieved a Bachelor of Engineering (BE) degree from 2003 to 2007. He has extensive experience with distributed data processing systems including Hadoop, Spark, Hive, HBase, Scoop, Flume, Kafka, Python, and NiFi. Additionally, he has expertise in traditional ETL systems such as Informatica Power Center, Power Exchange, SQL, Teradata, Oracle PL/SQL, Linux, and Unix shell scripting.
Technical Skills
Dinesh Babu Varadharajan possesses strong skills in data security and data validation, especially with large datasets of both structured and unstructured data. He has deep knowledge of ETL error handling and data archiving strategies. He is skilled in using various ETL tools like Informatica Power Center, Informatica IDQ & BDM, and Informatica IICS. His programming language proficiency includes Python, Linux & Unix shell scripting, Oracle PL/SQL, Java, HTML, C, and C++. He is also experienced with cloud technologies like AWS, Salesforce, and Amazon Snowball.
Project Management and Methodologies
Dinesh follows Agile methodology including scrums, stories, planning, grooming, retrospective, and implementation. He is also familiar with the SDLC (waterfall model). He utilizes scheduling tools such as Autosys and Control-M, and version control and ITSM tools including GitLab, BMC Remedy, HP Service Manager, Jira Cloud, Teams, Slack, and Zoom.