PRISCILLA Data Analyst
Chennai
Summary
Data Analytics Engineer with over 4 years of experience. Key proficiency lies in designing and maintaining robust Python and SQL data pipelines. Experience in developing ETL processes, data warehouse using Snowflake. Ability to create report automations, dashboard creation, providing insights for data-driven decision making.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Data Analyst
Guidewire Software Pvt Ltd
09.2023 - 03.2025
- Analysed client requirements to design and implement robust ETL workflows, utilising SQL and Python to build scalable data pipelines that integrated and transformed large datasets from multiple sources.
- Utilised AWS S3 for secure, scalable data storage, integrate with other AWS services, optimised AWS Redshift for efficient data retrieval and query performance.
- Designed data pipelines using Databricks on AWS for large-scale data processing, maintained Snowflake on AWS for data warehousing, optimized querying and support advanced analytics and business intelligence.
- Monitored CI/CD Pipeline to streamline data process developments.
- Executed EDA (exploratory data analysis) required to troubleshoot data related issues and reporting.
- Used Power Query and DAX to implement data quality checks and developed power BI Dashboards to detect and address anomalies, supporting regularity compliance and operational efficiency.
- Maintained automated test scripts using Playwright (typescript) and SQL to validate data integrity, accuracy, and consistency across integrated systems.
- Participated in daily stand-ups and sprint planning as part of Agile methodology to provide work status.
Associate Data Analyst
Hakuna Matata Solution Pvt Ltd
06.2022 - 06.2023
- Formulated a data-driven approach to improve performance metrics, by analysing internal data using tools such as Excel, Power BI, and Zoho Analytics.
- Improved coordination, and reporting measures across the functional areas, value streams, and cross-functional teams such as Sales, Marketing, Finance, Human Resources, and projects by utilising analytical tools.
- Applied complex DAX queries, and functions in Power BI and Exploratory Data Analysis to provide valuable insight.
- Collaborated with Business Analytical Team, for preparing Business Requirement Documents, User Journey Map, and User stories for Clients and Development teams.
- Participated in ISMS workshop and Internal Audit (ISO9001). Certified in Microsoft Azure and acquired new skills to create High-Level Dashboard in Power BI.
Data Analyst
Aqgromalin Farm-tech Pvt Ltd
04.2021 - 05.2022
- Imported data using complex SQL queries and VBA to create a Cross-Functional Dashboard for scheduled emails for the organisation using Power BI and Zoho Analytics.
- Performed ETL/ELT to process data from various sources. Extracted, cleaned, and analysed data from MySQL and Oracle databases to support business intelligence reporting and performance dashboards.
- Optimised SQL queries to improve data retrieval efficiency. and used Python to creating and automating data flow and Quality checks.
- Predicted patterns and trends by analysing user behavior data using MoEngage, Google Analytics, AppsFlyer, and Excel to support marketing strategy and user engagement optimisation.
- Used Google BigQuery to query and process large-scale website and app performance data, enabling advanced segmentation, event tracking, and insight generation for digital experience improvement.
- Prepared an overall dashboard in Tableau Desktop for Sales, Marketing, Logistics, and Finance and published it to Tableau Online.
- In recognition of my performance, I won the Employee of the Month twice.
Education
Post Graduate Program - Data Analytics
Imarticus Learning Institute
09.2021
Bachelor of Engineering - EEE
Velammal College of Engineering & Technology
08.2019
Skills
Database Management: SQL Server,MySQL, MongoDB
Microsoft Services: Azure Fundamentals, Excel(VBA),
PowerPoint, MS Word
AWS Services: EC2, S3, Redshift,
Query Language: SQL (advanced),GCP Big Query, Notebook
Data Visualisation Tools: Power BI,Tableau, Zoho Analytics, Google Analytics, Lumenore
Language: Python, PySpark
Websites
Languages
English
Tamil
Certification
- Python
- NLP (Udemy)
- Power BI (Data Quest)
Azure Fundamentals (DP-900) - Microsoft
Timeline
Data Analyst
Guidewire Software Pvt Ltd
09.2023 - 03.2025
Associate Data Analyst
Hakuna Matata Solution Pvt Ltd
06.2022 - 06.2023
Data Analyst
Aqgromalin Farm-tech Pvt Ltd
04.2021 - 05.2022
Bachelor of Engineering - EEE
Velammal College of Engineering & Technology
Post Graduate Program - Data Analytics
Imarticus Learning Institute
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