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English
$
USD
I will do python data cleaning, etl pipelines and data automation
Data Engineer and Automation Expert, Python, SQL, n8n, Excel and AI
Hi,
I'm Doulat — a Data Engineer & Automation Specialist focused on turning manual data work into reliable, automated workflows.
I use Python, SQL, Excel, Power BI, n8n, APIs, and AI to help busine...
About this Gig
Are you struggling with messy, duplicated, or poorly formatted data slowing down your operations?
I build custom Python scripts and automated ETL (Extract, Transform, Load) data pipelines to turn your raw, chaotic data into clean, structured, and actionable datasets.
What I offer:
Data Cleaning & Formatting: Remove duplicates, fix missing values, split/merge columns, and standardize text/dates.
Custom Python Scripts: High-performance data transformation using Pandas and Polars.
Automated ETL Pipelines: Seamlessly extract data from files/APIs, transform it, and load it into SQL databases (PostgreSQL, MySQL, BigQuery) or Google Sheets.
File Conversions: Convert between CSV, JSON, XML, Excel, and SQL tables.
Scheduled Automation: Set up automated runs using cron or n8n so your data cleans itself on a regular schedule.
Why work with me?
Clean, documented Python code
100% data privacy & confidentiality
Fast delivery & reliable support
Stop wasting hours doing manual data cleanup in Excel. Contact me today to automate your workflow!
My Portfolio
FAQ
What file formats and databases do you support?
I work with CSV, Excel (.xlsx, .xls), JSON, XML, TXT, and direct SQL database connections including PostgreSQL, MySQL, SQLite, and Google BigQuery.
Is my data confidential?
Yes, absolutely. Your privacy and data security are guaranteed. All files and test datasets are permanently deleted after the project is completed.
Do I get the Python source code?
Yes, all packages include the complete, well-documented Python source code along with setup instructions to run it locally or on a server.
