Bhavesh Kumbhare

As a Data Engineer with 6 years of experience, I approach my work with a determined focus and a curious mind, always seeking innovative solutions. My ambition drives me to continuously learn and improve, while my strong sense of empathy ensures that the data solutions I build are not only efficient but also serve a meaningful purpose.

Experience

O

Data Engineer

OPTUM (United Health Group) · Sep 2023 – Present

Not yet confirmed

• Designed, developed, and maintained 10+ enterprise ETL pipelines supporting daily and weekly batch processing, enabling seamless ingestion of structured and semi-structured data from on-premises and cloud sources.
• Modernized legacy data platforms by migrating Oracle to Snowflake and SQL Server (SSMS) to PySpark on Databricks, rebuilding ETL pipelines and scheduled jobs from scratch while implementing Azure Data Lake Storage Gen2 (ADLS Gen2) for scalable cloud storage.
• Engineered high-performance distributed data pipelines processing 230M+ records daily, reducing overall ETL execution time by 60% and completing end-to-end processing in under 1 hour.
• Developed optimized SQL transformation frameworks, including Slowly Changing Dimension (SCD) Type 2 implementation, reducing data transformation time by 50% while ensuring accurate historical data management.
• Accelerated software delivery by leveraging GitHub Copilot and Amazon Q(AIDLC) to modernize SQL workloads, generate PySpark code, automate documentation, and improve developer productivity.
• Ensured HIPAA and CMS compliance by implementing secure data governance practices for enterprise healthcare datasets containing PHI and PII.

Associate Data Analyst

Optum · Sep 2023 – Present

Not yet confirmed

• Associate Data Analyst at OPTUM(United Health Group)

Software Engineer

CitiusTech · Nov 2020 – Aug 2023

Not yet confirmed

• Designed and developed robust software applications.
• Proficient in
• database design and administration, SQL, Power BI, DAX, Power Query, and testing methodologies.
• Adept in understanding and interpreting business requirements
• to develop effective software solutions.
• Skilled in US healthcare regulations and compliance.
• Passionate about leveraging technology to
• solve complex problems and improve business outcomes.

C

Software Engineer

CitiusTech Healthcare Technology · Nov 2020 – Jul 2023

Not yet confirmed

• Developed high-performance T-SQL solutions, including stored procedures, functions, views, and triggers, improving query execution performance by 40%.
• Designed and maintained enterprise ETL pipelines using SSIS, integrating and transforming healthcare data to support downstream reporting and analytics.
• Diagnosed and resolved 10+ critical production issues, improving data pipeline reliability, system stability, and operational efficiency.
• Developed interactive Power BI dashboards using DAX and Power Query, enabling business users to monitor healthcare KPIs and claim trends through actionable insights.

Intern

eBLUESOFT Services · Jul 2018 – Aug 2018

Not yet confirmed

E

ML Intern

eBluesoft Technologies · Jun 2017 – Jul 2017

Not yet confirmed

• Conducted time series analysis and demand forecasting for 19+ retail oil products, influencing purchasing strategies of large supermarket chains.
• Utilized Python (Pandas, NumPy), SQL, and Matplotlib to clean, analyze, and visualize trends in sales dataset.