Tarak Nath Pratihar
IOT Data AnalyticsTech Advisor | Data Analytics Solution Architect | Manufacturing IT OT Data | ETL/ELT • DWH • Data Migration • Azure/AWS Cloud Data Services • Snowflake • Databricks Lakehouse • Data Lake
- Role
- Solutions Architect at Tata Consultancy Services
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Tarak Nath Pratihar
Professional Experience:> Implemented Data Lake/Data Mart/Data Warehouse using AWS Data related Services, Apache Airflow, Redshift, S3, SQS, Athena, etc; Redshift to Snowflake Migration using DBT> Strong knowledge in Azure Data Services like ADF, Databricks, Spark, ADLS etc.> Implemented end to end ETL/Data Warehouse projects (On Premise) using OBIA, Informatica, DataStage> Implemented Data Quality, Metadata Management, Data Standardization Projects, Probabilistic match & merge, Real Time DQ API > Implemented DQ platform migration related projects > Implemented large scale Siebel CRM Batch Data Integration and Data Migration Projects> Implemented projects across domains like Insurance, Airline Loyalty, Life Science domains, Manufacturing, Pharma, BankingTechnical Expertise:> AWS Data Related Services(S3, Redshift, Athena, IAM, SQS etc.), Snowflake, Azure Data Services (ADF, ADB, ADLS etc.), Airflow, DBT, PySpark, Databricks Lakehouse Platform> ETL - Informatica, DataStage, IDQ, QualityStage, SAS Data Flux > Data Model - Fact Dimensional Model, Party Data Model, Data Vault 2.0> Strong SQL, Performance Tuning, PLSQL> Scheduling - Autosys, Tivoli, Unix, Shell Scripts etcOthers> Business Development Work - RFP, RFI> Data & Analytics COE Work - Creating Technical Capabilities, Demo, Creating Artefacts, Supporting other projects, competency build, organizational tasks etc.> Customer Management, etcCertifications -> Snowflake - SnowPro Core Certification> AWS Certified Solutions Architect Associate> Microsoft Certified Azure Data Engineer Associate> Microsoft Certified Azure Solution Architect Expert> Microsoft Certified Azure Data Scientist Associate> Astronomer Certified DAG Authoring for Apache Airflow> Databricks Certified Data Engineer Associate> Databricks Certified Pyspark 3.0 Developer> Databricks Certified SQL Analyst
Experience
Solutions Architect
Oct 2022 — Present · Kolkata, IN
Education
Jalchak Nateswari Netaji Vidyayatan
Higher Secondary(12th), Pure Science
2000 — 2002
National Institute of Technology Durgapur
Bachelor of Engineering (B.E.), Electrical Engineering
2002 — 2006
Lalgarh Ram Krishna Vidyalaya
Secondary(10th), Sience
1998 — 2000
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