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SK MD MAHASIN

Results-driven BI Engineer and Data Engineer| 3+ Years in Health Care Industry Power BI cum Data Analyst | Expert in ETL, DAX, Power Query, SQL, Python & Machine Learning

Bengaluru

3+ years of work experience

Cuedo Analytics
Nov 202511 mosPresent

Bengaluru, Karnataka, India

Lead the migration of legacy reporting into Microsoft Fabric, utilizing OneLake and Lakehouse architecture to centralize clinical and operational data. Architected scalable ETL pipelines using Azure Data Factory and Fabric Pipelines to ingest high-volume diagnostics data from heterogeneous sources. Developed complex BigQuery (BQ) and T-SQL scripts for data wrangling, handling datasets with 10M+ rows while optimizing query performance. Engineered PySpark notebooks for data transformation and cleansing, implementing the Medallion pattern to ensure data quality and lineage. Optimized Power BI Semantic Models using DirectLake and Tabular Editor, reducing model processing time and enabling real-time analytics for stakeholders.
Vi-Scan Diagnostics
Dec 20231 yr 11 mosOct 2025

Bengaluru, Karnataka, India

• Designed and deployed 5+ interactive Power BI dashboards for clinical and operational metrics, improving stakeholder visibility and report accessibility. • Transformed raw data using Advanced DAX, Power Query (M Language), and data parameters, building scalable and optimized data models. • Implemented Role-Level Security (RLS) and Incremental Refresh for faster query performance and secure data access. • Developed data models using Star & Snowflake schemas, incorporating Slowly Changing Dimensions (SCD) for historical data tracking. • Automated ETL workflows and reporting pipelines with Python & SQL, enhancing efficiency and reducing manual reporting by 25%. • Integrated data sources from Azure Data Factory, Azure Synapse, and Excel/SharePoint for centralized analytics and seamless updates. • Optimized report performance through query reduction, aggregations, and model optimization techniques.
Tally Solutions Pvt Ltd
Apr 20221 yr 2 mosMay 2023

Bengaluru, Karnataka, India

• Utilized Advanced Excel, SQL, and Python to clean, transform, and analyze large datasets, driving data-driven decisions and improving business efficiency by 80%. • Integrated and processed data from multiple sources (SQL, Excel, and Power BI) to build unified datasets for real-time analytics and operational monitoring. • Conducted Exploratory Data Analysis (EDA) using Python and SQL to uncover key trends, correlations, and performance gaps, enhancing team productivity by 15%. • Designed interactive Power BI dashboards to visualize KPIs and operational metrics, improving reporting accuracy and stakeholder insights. • Developed data models, calculated measures, and visual reports to support management reporting and strategic decision-making.

SK’s AI Stack

antigravity
antigravity
claude code
claude code
claude
claude
gemini
gemini
n8n
n8n
claudecode
claudecode

Education

Indian Institute of Technology, Madras

Bachelor of Science, DATA SCIENCE AND AI

Indian Institute of Technology, Madras

20235 yrs2028

PGD in Data Science, Data science

Ineuron

20221 yr2023

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Headline

Results-driven BI Engineer and Data Engineer| 3+ Years in Health Care Industry Power BI cum Data Analyst | Expert in ETL, DAX, Power Query, SQL, Python & Machine Learning

About

Results-driven Data Engineer & Data Analyst with 3+ years of experience in healthcare and diagnostics. Skilled in building scalable data pipelines, data modeling, ETL processes, and optimizing data workflows using SQL, Python, and cloud-based technologies. Experienced in transforming raw data into reliable, high-performance datasets for analytics and machine learning. Delivered data solutions that improved decision-making speed by up to 80% and automated pipelines reducing manual effort by 25%. Strong foundation in statistics with the ability to enable data-driven insights in complex environments.

Location

Bengaluru

AI stack

antigravity

claude code

claude

gemini

n8n

claudecode

Work experience

Analytics Engineer at Cuedo Analytics, Nov 2025 - Present · 11 mos, Bengaluru, Karnataka, India, Lead the migration of legacy reporting into Microsoft Fabric, utilizing OneLake and Lakehouse architecture to centralize clinical and operational data. Architected scalable ETL pipelines using Azure Data Factory and Fabric Pipelines to ingest high-volume diagnostics data from heterogeneous sources. Developed complex BigQuery (BQ) and T-SQL scripts for data wrangling, handling datasets with 10M+ rows while optimizing query performance. Engineered PySpark notebooks for data transformation and cleansing, implementing the Medallion pattern to ensure data quality and lineage. Optimized Power BI Semantic Models using DirectLake and Tabular Editor, reducing model processing time and enabling real-time analytics for stakeholders.

Analytics Engineer at Vi-Scan Diagnostics, Dec 2023 - Oct 2025 · 1 yr 11 mos, Bengaluru, Karnataka, India, • Designed and deployed 5+ interactive Power BI dashboards for clinical and operational metrics, improving stakeholder visibility and report accessibility. • Transformed raw data using Advanced DAX, Power Query (M Language), and data parameters, building scalable and optimized data models. • Implemented Role-Level Security (RLS) and Incremental Refresh for faster query performance and secure data access. • Developed data models using Star & Snowflake schemas, incorporating Slowly Changing Dimensions (SCD) for historical data tracking. • Automated ETL workflows and reporting pipelines with Python & SQL, enhancing efficiency and reducing manual reporting by 25%. • Integrated data sources from Azure Data Factory, Azure Synapse, and Excel/SharePoint for centralized analytics and seamless updates. • Optimized report performance through query reduction, aggregations, and model optimization techniques.

Data Analyst at Tally Solutions Pvt Ltd, Apr 2022 - May 2023 · 1 yr 2 mos, Bengaluru, Karnataka, India, • Utilized Advanced Excel, SQL, and Python to clean, transform, and analyze large datasets, driving data-driven decisions and improving business efficiency by 80%. • Integrated and processed data from multiple sources (SQL, Excel, and Power BI) to build unified datasets for real-time analytics and operational monitoring. • Conducted Exploratory Data Analysis (EDA) using Python and SQL to uncover key trends, correlations, and performance gaps, enhancing team productivity by 15%. • Designed interactive Power BI dashboards to visualize KPIs and operational metrics, improving reporting accuracy and stakeholder insights. • Developed data models, calculated measures, and visual reports to support management reporting and strategic decision-making.

Education

Bachelor of Science, DATA SCIENCE AND AI, Indian Institute of Technology, Madras

PGD in Data Science, Data science, Ineuron