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Hi there! I’m Medha Matharsamy, a data engineer with 2 years and 9 months of hands-on experience designing and optimizing data solutions on the Microsoft Azure platform and Snowflake environment. I enjoy building scalable data pipelines, data lakes, and dashboards that empower teams to make data-driven decisions. In addition to data engineering, I also work as a data analyst, creating Power BI and Tableau Cloud dashboards, and I thrive in collaborative teams using Azure DevOps and Git for version control. I’m always eager to learn, adapt, and contribute to a dynamic data-driven organization.…Hi there! I’m Medha Matharsamy, a data engineer with 2 years and 9 months of hands-on experience designing and optimizing data solutions on the Microsoft Azure platform and Snowflake environment. I enjoy building scalable data pipelines, data lakes, and dashboards that empower teams to make data-driven decisions. In addition to data engineering, I also work as a data analyst, creating Power BI and Tableau Cloud dashboards, and I thrive in collaborative teams using Azure DevOps and Git for version control. I’m always eager to learn, adapt, and contribute to a dynamic data-driven organization.

Medha Matharsamy

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Hi there! I’m Medha Matharsamy, a data engineer with 2 years and 9 months of hands-on experience designing and optimizing data solutions on the Microsoft Azure platform and Snowflake environment. I enjoy building scalable data pipelines, data lakes, and dashboards that empower teams to make data-driven decisions. In addition to data engineering, I also work as a data analyst, creating Power BI and Tableau Cloud dashboards, and I thrive in collaborative teams using Azure DevOps and Git for version control. I’m always eager to learn, adapt, and contribute to a dynamic data-driven organization.…Hi there! I’m Medha Matharsamy, a data engineer with 2 years and 9 months of hands-on experience designing and optimizing data solutions on the Microsoft Azure platform and Snowflake environment. I enjoy building scalable data pipelines, data lakes, and dashboards that empower teams to make data-driven decisions. In addition to data engineering, I also work as a data analyst, creating Power BI and Tableau Cloud dashboards, and I thrive in collaborative teams using Azure DevOps and Git for version control. I’m always eager to learn, adapt, and contribute to a dynamic data-driven organization.

Available to hire

Hi there! I’m Medha Matharsamy, a data engineer with 2 years and 9 months of hands-on experience designing and optimizing data solutions on the Microsoft Azure platform and Snowflake environment. I enjoy building scalable data pipelines, data lakes, and dashboards that empower teams to make data-driven decisions.

In addition to data engineering, I also work as a data analyst, creating Power BI and Tableau Cloud dashboards, and I thrive in collaborative teams using Azure DevOps and Git for version control. I’m always eager to learn, adapt, and contribute to a dynamic data-driven organization.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Tamil

Advanced

Hindi

Intermediate

Work Experience

Azure Data Engineer / Snowflake Data Engineer at Cognizant Technology Solutions (CTS)

October 1, 2021 - Present

Worked extensively with Azure Databricks and Delta Lake to implement data lake solutions facilitating efficient storage and processing of large-scale data. Developed and maintained scalable data processing pipelines, performed data quality checks and cleansing. Utilized Informatica Powercenter for code development and logic validation. Built interactive dashboards and reports in Tableau Cloud to visualize key business metrics. Managed source control and collaboration through Azure DevOps and Git. Developed SQL scripts, stored procedures, and ETL pipelines leveraging Snowflake features like Tasks and Streams. Conducted performance tuning and participated in Agile workflows, collaborating across teams to define data models and ensure data integrity. Contributed as a member of Snowflake Guild Team to integrate latest Snowflake features relevant to projects. Utilized Visual Studio Code for development and debugging.

Azure Data Engineer at Cognizant Technology Solutions (CTS)

April 1, 2024 - April 1, 2024

Implemented data lake solutions using Azure Databricks Delta Lake for scalable storage and processing of large-scale data. Developed and maintained scalable processing pipelines on Azure Databricks, addressing production issues. Performed data quality checks and implemented cleansing techniques to improve data integrity. Designed ETL pipelines using Lakeflow Declarative Pipeline (DLT) technology and implemented Medallion architecture to ensure data quality. Utilized Informatica PowerCenter for building and validating code logic. Developed and maintained interactive dashboards and reports in Tableau Cloud to visualize key business metrics. Built interactive Power BI dashboards through data cleaning, transformation and modeling with Power Query and DAX. Managed code repositories in Azure DevOps with Git, collaborating via pull requests, code reviews, and merges.

Snowflake Data Engineer at Cognizant Technology Solutions (CTS)

April 1, 2024 - April 1, 2024

Developed and maintained SQL scripts and stored procedures to automate data workflows and improve data quality. Built ETL pipelines using Snowflake features such as Snowpipe, Dynamic Tables, Tasks and Streams. Supported data model development and schema design for analytical purposes using data modeling tools such as Lucidchart. Conducted performance tuning and optimization of Snowflake databases to enhance query performance. Practiced Agile methodologies with Azure DevOps, participating in sprint planning, daily stand-ups, and retrospectives to ensure project delivery. Collaborated with cross-functional teams to gather requirements, define data models, and ensure data integrity and consistency. Served as a member of the Snowflake Guild Team, evaluating latest Snowflake releases for relevance and implementation. Used Visual Studio Code for efficient code development, debugging, and version control.