v
valmanidanish

Danish V

@valmanidanish
4.8(19)

Level 2

Data Engineer: Tell me what is manual or what feels off and I'll fix it

Pakistan
English
About me
Most data problems show up the same way, whether it's a spreadsheet someone updates by hand every week or a pipeline that's quietly started giving numbers nobody trusts. I build and fix ETL pipelines, warehouses, and API integrations on GCP and AWS, from replacing manual copy-paste with automated pulls to cutting a client's warehouse costs by ~50%. Tell me what's manual or what feels off, and I'll give you a straight read on what it'll take to fix it.... Read more

Skills

v
valmanidanish
Danish V
$30/hour
Offline • 
Average response time: 1 hour

See my services

SQL & NoSQL Queries
I will build data pipelines, etl, and API extraction on gcp, bigquery, sql, python
4.7(8)
Data ETLs
I will build data engineering, api, extraction, python, sql, etl projects
4.9(7)

Want to work on an hourly basis?

Tell Danish V what you need.

$30

/

hour

Portfolio

Work experience

Self_Employed

Data Engineer

Self Employed • Self-employed

Jul 2025 - Present1 yr 1 mo

o Architected and optimized ETL pipelines, ensuring efficient data flow, reliability, and scalability. o Implemented Apache Airflow for workflow orchestration, automating data workflows and optimizing performance. o Developed and maintained data models in DBT, enabling efficient transformations and analytics. o Led the migration of legacy ETL jobs to GCP BigQuery, improving query performance and cost efficiency. o Built API integrations for seamless data extraction and ingestion from external sources. o Managed databases, ensuring data integrity, indexing, and performance tuning. o Collaborated with cross-functional teams, including data analysts and business stakeholders, to define data strategies and ensure data availability for analytics. o Mentored junior engineers, fostering best practices in data engineering, ETL, and cloud-based solutions.

19 Reviews
4.8

(17)
(1)
(1)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    4.9
  • Value of delivery
    4.7
1-5 out of 19 Reviews
Sort By
Most relevant
    W
    image-docs

    websitejohn

    US

    United States

    5

    Results is all I needed.

    $100-$200

    Price

    10 days

    Duration

    gig

    Data Dashboards

    Helpful?
    Yes
    No
    J
    image-docs

    jadbouzinab

    FR

    France

    5

    Excellent work, highly recommended!

    $50

    Price

    5 days

    Duration

    gig

    Data Warehouse

    Helpful?
    Yes
    No
    K

    kiratkharode

    US

    United States

    5

    Doulat did great work and highly recommend

    $100-$200

    Price

    3 days

    Duration

    gig

    SQL & NoSQL Queries

    Helpful?
    Yes
    No
    J

    jorgegrx

    ES

    Spain

    5

    It was really good working with Doulat! Thanks for the work

    $50

    Price

    1 day

    Duration

    gig

    Data Dashboards

    Helpful?
    Yes
    No
    L

    lchcommercial

    US

    United States

    2.7

    This is my first experience with the services, so I can't give a very detailed review of his performance. I will need more similar transactions to give a fairer assessment. Overall, he met the basic requirements of what I asked for.

    $50

    Price

    4 days

    Duration

    gig

    SQL & NoSQL Queries

    Helpful?
    Yes
    No