06/15/2025 updated
SN
100 % available
Senior Data Engineer with ETL and Big Data expertise
USA
Only remote
B.Tech in Electronics And Communication EngineeringAutomationCA Workload Automation AeBig DataUnixComputer ProgrammingExtract Transform Load (ETL)Data WarehousingQuery LanguagesApache HadoopApache HiveMicrosoft SQL ServersOracle ApplicationsSalesforce.ComSQL DatabasesTeradata SQL
ETL Development
Extensive experience in designing and developing ETL processes using Informatica PowerCenter, BDM and various data sources including Salesforce, Snowflake, Oracle, and Teradata.
Data Warehousing
Strong knowledge of data warehousing concepts including staging tables, dimensions, facts, star and snowflake schema design and implementation.
SQL and Query Languages
Proficiency in SQL and various query languages including Hive, Teradata, Oracle, Snowflake, MS SQL, and Redshift for data manipulation and analysis.
Big Data Technologies
Knowledge of Hadoop and Spark Engine for processing large datasets and implementing big data solutions.
Unix Scripting
Experience with Unix scripting for data validations, file movements, and automation of ETL processes.
Scheduling Tools
Expertise in scheduling tools like Autosys, UC4, ESP, and CA WA Workstation for workflow automation.
Extensive experience in designing and developing ETL processes using Informatica PowerCenter, BDM and various data sources including Salesforce, Snowflake, Oracle, and Teradata.
Data Warehousing
Strong knowledge of data warehousing concepts including staging tables, dimensions, facts, star and snowflake schema design and implementation.
SQL and Query Languages
Proficiency in SQL and various query languages including Hive, Teradata, Oracle, Snowflake, MS SQL, and Redshift for data manipulation and analysis.
Big Data Technologies
Knowledge of Hadoop and Spark Engine for processing large datasets and implementing big data solutions.
Unix Scripting
Experience with Unix scripting for data validations, file movements, and automation of ETL processes.
Scheduling Tools
Expertise in scheduling tools like Autosys, UC4, ESP, and CA WA Workstation for workflow automation.
Experience
Professional experience5 - 10 years
Freelancer since2025
Languages
EnglishFluent
Project history
Working for largest banking sector in the world majorly in United States. Responsibilities revolve around the design and development of ETL processes while ensuring high-quality results and client satisfaction.
Worked as a Data Analyst and Developer for one of the largest banking sector. Created facts, dimensions and aggregates tables, complex SQL procedures, and Unix shell scripts for data validations and file movements.
Worked for one of the largest Pharmaceutical company for integrating the largest CIR systems. Projects included GSCPM Data Lake migration from ON PREM Server to Cloud server and Congress Data Integration to onboard new vendor.