merin mathew

Jr. Data Analyst

ACI Logistix•  March 2023 - Present•  Bengaluru

• Data Gathering: Proficient in gathering data from various sources such as databases, data lakes, spreadsheets, and external sources. • Data Cleaning & Manipulation: Experienced in preprocessing gathered data for analytical purposes using Python libraries and SQL queries. • Data Integration: Skilled in integrating data from various sources like Azure Synapse Analytics, Azure Stream Analytics, and Data Lake using Data Pipelines for seamless data transfer and management by creating PySpark notebooks. • Data Quality: Conducted a comparative study for an efficient data quality framework. • Data Visualization: Proficient in visualizing data by creating interactive reports and dashboards using Microsoft Power BI and DAX queries. • Data Exploration: Conducted thorough data exploration to uncover trends, patterns, and anomalies, facilitating informed decision-making. • Data Storage: Implemented effective data storage solutions in Azure Data Lake (ADLS Gen 2), Azure Synapse Analytics dedicated SQL pool, Azure SQL Database, ensuring data integrity and accessibility.

Data science Intern

ujjivan small finance bank•  January 2023 - February 2023•  Bangalore

• Statistical Analysis & Modelling: Developed linear regression model for EMI Imputation across various loan products using OLS estimators and visualizing the results using Matplotlib, Seaborn and Tableau.

Trainee - Automation Test Engineer

Wipro Technologies•  September 2020 - March 2021•  Bangalore

• Automation Testing: Implemented comprehensive test suites for Salesforce Applications, employing Tricentis Tosca to ensure seamless functionality.