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
Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
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.... Lees meer

Skills

v
valmanidanish
Danish V
US$ 30/uur
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

SQL- en NoSQL-query's
I will build data pipelines, etl, and API extraction on gcp, bigquery, sql, python
4,7(8)
Data ETL's
I will do data engineering project, python, sql, etl process, elt, extract, transform
4,9(7)

Wil je op uurbasis werken?

Vertel Danish V wat je nodig hebt.

US$ 30

/

uur

Portfolio

Werkervaring

Self_Employed

Data Engineer

Self Employed • ZZP

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)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    4,9
  • Kwaliteit van de levering
    4,9
  • Waarde van de levering
    4,7
1-5 van 19 reviews
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    websitejohn

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    Excellent work, highly recommended!

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

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    lchcommercial

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    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.

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