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weavejenn

Jennifer D

@weavejenn
5.0(4)

Senior Database Engineer: Legacy SQL Server to PostgreSQL Migration Specialist

United States
About me
Database Administrator and Developer specializing in complex, high-stakes legacy database migrations and data modernization. I build configuration-driven migration frameworks that move enterprise SQL Server databases to modern PostgreSQL environments—with zero data loss, audit-ready validation, and full encoding remediation. Whether you are migrating legacy business systems, ERP databases, or healthcare records, I provide structured end-to-end execution that protects your business logic. ... Read more

Skills

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weavejenn
Jennifer D
Offline • 

See my services

Database Migration & Performance
I will migrate sql server to postgresql with zero data loss
5.0(3)
From$100 / projectMore details
Design & Optimization
I will convert, fix, or migrate ms access database to sql server or postgresql
5.0(1)
From$150 / projectMore details

4 Reviews
5.0

(4)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-4 out of 4 Reviews
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Most relevant
    F

    frentil

    CH

    Switzerland

    5

    Jennifer provided exceptional data migration and automation services. Right from the start, her professionalism and proactive communication were evident. She meticulously handled every detail, ensuring a deep understanding of my project needs. Jennifer's work was exemplary, seamlessly migrating and designing my data infrastructure with precision.

    $100-$200

    Price

    2 days

    Duration

    gig

    Database Migration & Performance

    Helpful?
    Yes
    No
    J
    image-docs

    jakeakawayne

    US

    United States

    5

    AMAZING interaction and generous assistance. I truly appreciate seller's support. I will definitely be back. Best experience ever on Fiverr.

    $50-$100

    Price

    gig

    Design & Optimization

    Helpful?
    Yes
    No
    V

    vic_fivver

    RO

    Romania

    4.7

    We start with one "scenario" in mind but in data migration "inevitable" could happen. Finally, we adopt a step by step approach and reach together the finish line. I recommend Jeff as a good professional person in "working with databases". Thank you Jeff.

    $100-$200

    Price

    gig

    Database Migration & Performance

    Helpful?
    Yes
    No
    G
    image-docs

    gianluciani

    PA

    Panama

    5

    Great work!

    $50

    Price

    gig

    Database Migration & Performance

    Helpful?
    Yes
    No