I will write and optimize sql queries and python data pipelines

Indonesia

I speak English, Indonesian, Japanese
A Bachelor from Bina Nusantara University and has 3+ years as backend software engineer with diverse technology stack , mainly in Java but not limited to another technology. Has knowledge on some data...
About this Gig

Need clean, reliable data pipelines without the enterprise price tag?

I build and optimize ETL pipelines in Python and SQL moving your data from messy sources into a clean, query-ready warehouse (BigQuery, PostgreSQL, MySQL, and more).


What you get:

Optimized SQL (window functions, CTEs, query tuning)

Python ETL pipelines (pandas, clean, reusable code)

Airflow orchestration (scheduling, retries)

Data quality checks, unit tests & clear docs


Why me: I'm a lead software engineer with 5+ years in production systems you get tested, documented, maintainable pipelines at freelancer rates.

Based in Indonesia (GMT+7). I reply within 24h and deliver on a clear schedule.

Message me before ordering so I can confirm the right package for your project.

Destination Platform:

Google BigQuery

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PostgreSQL

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MySQL

Tools & Platforms:

Kafka Connect

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Other