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Saikat Banik

Saikat Banik

Digital Engineering Engineer

6+ yrs exp 79 · Very Good

About

A results-driven Data Engineer with experience in building scalable cloud data platforms and data warehousing solutions. Skilled in SQL, Snowflake, Matillion, Python, Linux, Git, and cloud technologies, with strong expertise in ETL/ELT processes. Experienced in presenting real-world use cases, translating business requirements into technical solutions, and working across diverse data environments. Proven track record of enhancing client systems, improving performance and reliability, and consistently delivering high-quality solutions beyond expectations.

Skills & Expertise (14)

Python Advanced
8.6/10
4
Years Exp
SQL Advanced
8.4/10
5
Years Exp
Snowflake Advanced
8.3/10
3
Years Exp
Apache Airflow Advanced
8.1/10
2
Years Exp
Azure Advanced
8.0/10
2
Years Exp
Problem Solving Teamwork Communication Business Analytics DBT IICS Git Databricks Alteryx

Work Experience

Data Engineer

Top US Manufacturing Firm

Jul 2024 - Dec 2025

Architected and implemented an end-to-end Data Quality Pipeline processing ~10TB of data within a scalable, reusable framework. Developed a robust Python-based validation system to ensure data integrity across SAP source systems and flat file storage. Built and deployed optimized data pipelines using Azure ELT tools, enhancing data reliability and operational efficiency. Analyzed and re-engineered Alteryx workflows to streamline complex transformation logic and improve performance.

Snowflake - IICS Developer

Leading Cloud-Based PaaS Company

Jan 2024 - Jun 2024

Led the migration of 2000+ Control-M workflows to Apache Airflow, achieving a 40% reduction in annual operational costs. Designed scalable orchestration pipelines using Python, Apache Airflow, and Azure, improving workflow automation and maintainability.

Snowflake - DBT Developer

Top 10 Security Consulting Firm

Jun 2023 - Dec 2023

Designed and developed dimension and fact models in Snowflake using DBT, supporting enterprise-scale analytics. Contributed to large-scale data migration for Resideo (Honeywell ecosystem) from on-premise systems to cloud platforms. Monitored and optimized data pipelines using Apache Airflow, ensuring high availability and data consistency.

Snowflake - Matillion Developer

Leading Construction Firm Solar Turbines - Caterpillar Project

Nov 2022 - May 2023

Executed end-to-end Informatica to Snowflake migration using Matillion across multiple global regions and parallel waves. Managed the full lifecycle from Fit-to-Template (FIT) to production deployment, ensuring seamless delivery. Leveraged Matillion for transformation and Snowflake for scalable data warehousing and loading. Monitored CDC processes and ensured data accuracy across non-ERP systems. Data Mapping and ETL Development: Designed and deployed ETL mappings for ERP systems, including testing and UAT defect resolution. Backend Development: Developed SQL transformations using DBT, with Python and shell scripting in Databricks. Data Warehousing and Orchestration: Built and monitored data pipelines using Matillion, with orchestration via Tidal and Apache Airflow.

Data Engineering Engineer

NTT DATA

Jun 2022 - Feb 2026

A results-driven Data Engineer with experience in building scalable cloud data platforms and data warehousing solutions. Skilled in SQL, Snowflake, Matillion, Python, Linux, Git, and cloud technologies, with strong expertise in ETL/ELT processes. Experienced in presenting real-world use cases, translating business requirements into technical solutions, and working across diverse data environments. Proven track record of enhancing client systems, improving performance and reliability, and consistently delivering high-quality solutions beyond expectations.

Education

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Certifications

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