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Aditya JadhaoAJ

Aditya Jadhao

Senior Data Engineer

€215/day
Atlanta, US
3-7 years

Average response time: 1 hour

About Aditya

I am a Data Engineer with 4+ years of experience building scalable data platforms and analytics solutions on Microsoft Azure and Microsoft Fabric.

I specialize in:
•Designing medallion architecture (Bronze / Silver / Gold)
•Building Delta Lake pipelines using PySpark
•Azure Databricks & Microsoft Fabric
•SQL optimization & performance tuning
•Healthcare analytics (risk scoring, claims data, cohort analysis)

Currently delivering enterprise solutions for US healthcare organizations, focusing on performance, data quality, and scalable architecture.

I help businesses:
✔ Modernize legacy SQL systems into lakehouse architecture
✔ Build automated data pipelines
✔ Create analytics-ready datasets
✔ Optimize cloud data costs

Let’s build something scalable and production-ready.
  • English

    Native or bilingual

Can work on-site
Atlanta (up to 50km)

Experience

  • Parkar Digital — US Healthcare Client Delivery
    Senior Data Engineer
    March 2023 - Today (3 years and 3 months)
    Project:
    • • Designed and owned enterprise-scale Microsoft Fabric lakehouse architecture supporting Bronze, Silver,
    and Gold layers for healthcare analytics.
    • • Migrated complex legacy SQL Server analytical views into Delta Lake while maintaining strict 1-to-1
    logic fidelity for financial and clinical reporting.
    • • Developed reusable PySpark frameworks and Python utility packages for cohort generation, audit
    logging, Excel report generation, and automated email delivery.
    • • Optimized distributed Spark workloads using partitioning, broadcast joins, caching, and Delta
    optimizations, reducing processing times by 30–60%.
    • • Delivered analytics-ready Gold datasets enabling downstream BI dashboards and executive reporting.
    Project:
    • • Built and maintained PHI-compliant pipelines by systematically removing and masking sensitive
    identifiers to support safe analytics and regulatory compliance.
    • • Implemented robust data validation, logging, alerting, and retry mechanisms to ensure reliability of operational healthcare datasets.
    • • Supported production workloads with strong SLAs, performing root-cause analysis and resolving
    pipeline failures to maintain data availability.
    • • Collaborated with clinical and analytics stakeholders to translate healthcare workflows into reliable, production-grade data models.
  • Parkar Digital — Enterprise Data Platforms
    Associate Data Engineer
    January 2022 - March 2023 (1 year and 2 months)
    • • Built and maintained Azure Data Factory (ADF) pipelines for enterprise-scale ETL workflows using complex SQL transformations.
    • • Automated manual data processing tasks, reducing operational overhead and improving data delivery
    SLAs.
    • • Implemented monitoring and alerts for pipeline failures to ensure high availability and rapid response.
    • • Resolved production issues tracked via JIRA, implementing permanent fixes to improve system
    stability.
    • • Authored runbooks and onboarding documentation to standardize operational processes and accelerate
    team ramp-up.
    • • Performed extensive data quality assurance testing to validate integrity and accuracy across the ETL
    lifecycle.

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Education

  • Microsoft Azure Data Engineer Associate (DP-203)
    Microsoft Azure Data Engineer Associate (DP-203)
  • Bachelor of Engineering
    G H Raisoni Academy of Engineering & Technology
    2021
    Bachelor of Engineering

Skill set

Categories