Bharkavi Purushothaman
AWS Data Engineer
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About
Aspiring AWS Data Engineer with hands-on experience building serverless ETL pipelines using AWS S3, Lambda, Glue (PySpark), and Athena. AWS Data Engineering certified (2026) with a strong foundation in Python, SQL, and PostgreSQL database administration. Brings a Master's in Biotechnology and prior professional experience in structured data management, records accuracy, and process tracking from a client service role, now applied to cloud data engineering.
Experience
Trainee Client Service Executive at Scio Decision Service Pvt Ltd (2025-01 – Present)
- Managed inbound and outbound calls with healthcare providers and insurance companies to verify claim status and resolve billing issues.
- Tracked and followed up on pending, denied, and rejected claims through to resolution, ensuring timely reimbursement.
- Maintained accurate records of claim updates, payment information, and customer interactions across billing systems, developing strong data accuracy and record-keeping habits directly transferable to data pipeline QA.
- Used Microsoft Excel for data entry, report generation, and claim progress tracking.
- Collaborated with internal teams to identify and resolve claim discrepancies, improving operational efficiency.
Education
Master's in Biotechnology – B. S. Abdur Rahman Crescent Institute of Science and Technology (2022-01 – 2024-12)
Bachelor's in Biotechnology – M.M.E.S. Women's Arts and Science College (2019-01 – 2022-12)
