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Ashirwad Pattnaik

@ashirwadpattnaik

Data Engineer

Hyderabad, Telangana

TCSCollege of Engineering and Technology

Ashirwad is an IT professional with over 3 years of experience specializing in business intelligence solutions and data warehousing. He possesses solid expertise in the analysis, design, and development of data warehousing solutions and ETL mechanisms using tools like Pentaho. His technical skills include proficiency in SQL, Python, PySpark, and working knowledge of AWS and Agile/Scrum methodologies.

Experience

System Engineer

TCS

Full-time•Oct 2001 - Present•Hyderabad, Telangana

Development and enhancement of data warehouses as per client’s requirement; Extracting soured data from queues/files/tables and loading in Vertica tables; Monitoring and correcting failures in data warehouse; Usage of various Pentaho tools to create jobs and transformation as per business requirement; Creating high level and low-level design documents, unit test plan and test scripts; Maintaining code review checklist after every code drop; Developing adhoc scripts to serve instant requests from business; Tuning of Pentaho jobs for better performance; Migration of On-Premise Pentaho to AWS GLUE. Accountabilities include maintaining in-depth knowledge of the business, processes, applications, information and data, and organizing Knowledge management sessions.

Assistant System Engineer

TCS

Full-time•Nov 2001 - Aug 2001•Hyderabad, Telangana

Involved in creating various business reports for the client by fetching data from various tables of the Exadata database of CAS and putting them into CSV files; Monitoring and correcting failures in data warehouse and creation of on demand scripts for data fix. Accountabilities included maintaining in-depth knowledge of the business, processes, applications, information and data, and organizing Knowledge management sessions.

Education

College of Engineering and Technology

BTech.

Instrumentation & Electronics

Aug 2001 - May 2001•Grade: CGPA: 8.07/10

Mother's Public School

Class XII

May 2001 - May 2001•Grade: Percentage: 91.40

ST. Xavier's High School

Class X

Apr 2001 - Apr 2001•Grade: CGPA: 10

Skills

SQL
Python
PySpark
AWS
Data Warehousing
ETL
Pentaho
Vertica
Exadata
Unix shell
Data Modelling
Agile/Scrum
JIRA
Informatica Powercenter