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Avinash Ravan

Avinash Ravan

Sr. Data Analyst

Pune
80
Profile Score

About

With 3.7 years of experience in Cloud migration, optimization, ETL development and data analysis, I am seeking a challenging role as a Sr. Data Analyst in a reputable organization. I aim to contribute to the success of a forward-thinking company by leveraging my technical expertise, leadership abilities, and strategic problem-solving skills to drive innovation and deliver impactful results, while fostering innovation, mentoring teams, and achieving mutual growth.

Skills & Expertise (21)

Power BI Advanced
9.1/10
3.7
Years Exp
DAX Advanced
8.8/10
3.7
Years Exp
SQL Advanced
8.4/10
3.7
Years Exp
Google Suite stakeholder communication Performance Tuning RLS Star Schema Interactive Dashboard Development Data Modeling ETL Python AWS Azure Oracle MySql SQL Server One Lake ADF MS Fabric Power Query

Work Experience

Power BI Developer

Infosys

Sep 2021 - Apr 2025

Developed end-to-end Power BI sales dashboards for Liberty Global using optimized data models, DAX, and SQL. Implemented RLS, scheduled refresh, and performance tuning to deliver secure and scalable BI solutions. Collaborated with business stakeholders to translate sales requirements into actionable Power BI insights. Prepared daily and weekly status updates highlighting development progress, issues, and enhancements. Supported deployment and migration of reports across Development, QA, and Production environments.

Power BI Developer/ Data Analyst

Westpac

Sep 2021 - Apr 2025

Developed end-to-end Customer Churn Analysis dashboard in Power BI. Built churn KPIs (Churn %, Retention %, CLV, ARPU) using advanced DAX. Designed star schema data model and optimized report performance. Delivered actionable insights that supported retention strategy and reduced churn. Designed and implemented Row-Level Security (RLS) to restrict data visibility based on user roles. Published Power BI reports and datasets to Power BI Service and managed workspace access for business users. Configured data gateways (On-Premises Gateway) for scheduled refresh of SQL and Excel data sources. Unit tested all the reports by validating all metrics against database values.

Data Engineer

Liberty Global

Sep 2021 - Apr 2025

Involved in the end-to-end ETL process for migrating data from on-premise SQL Server to Azure Data Lake Storage, ensuring minimal disruption to ongoing operations. Designed and optimized SQL queries, scripts, and pipelines to handle large datasets and improve data processing performance on ADLS. Addressed challenges related to SQL dialect conversion by re-writing SQL Server queries and stored procedures to be compatible with ADLS. Conducted extensive testing of ETL workflows, ensuring the accuracy of transformed data and consistency with the original source system. Implemented robust error-handling mechanisms to ensure seamless ETL operations during and after the migration. Developed detailed documentation and knowledge transfer guides for ongoing data management in ADLS.

Education

B.Tech in CSE

- 2021 · Afghanistan

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 80/100

Profile Overview

Member sinceMar 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation

Skills (21)

Power BI DAX SQL Google Suite stakeholder communication Performance Tuning RLS Star Schema Interactive Dashboard Development Data Modeling +11 more