I will build a python etl pipeline for csv excel api and sql

Pakistan

I speak Urdu, English

Backend and Data Engineer building scalable APIs databases and ETL systems

I design and build the databases and backends behind data-heavy products. PostgreSQL/MySQL architecture, multi-tenant SaaS with database-level tenant isolation, FastAPI backends with JWT/RBAC security...
About this Gig

If your data is too big, too messy, or too manual right now, I will automate it.


Proof: I built a pipeline processing 2+ billion rows for a financial platform, and turned a 7GB, 2,000,000+ document raw dataset into a structured, searchable data lake in two weeks, solo.


What I build:

Custom ETL pipeline (extract, clean, transform, load)

Large datasets handled without memory crashes

Resumable, idempotent pipelines

Data validation and quality checks

Loading into PostgreSQL, MySQL, or Parquet

Logging and error handling

Scheduling/automation setup


Sources: CSV, Excel, JSON, REST APIs, PostgreSQL, MySQL, SQLite, Parquet.


Send me a sample of your data and your end goal, and I will scope the pipeline before you order.


etl pipeline

python

data engineering

data cleaning

automation



Destination Platform:

Databricks Lakehouse

PostgreSQL

MySQL

Other

Tools & Platforms:

Kafka Connect

Other

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