I will build a python script to sync data between two apis

K
kajalkiara
K
kajalkiara
Kajal K

About this gig

Most API integrations don't fail on the happy path. They fail on the retry, the expired token, the duplicate webhook, and the record that silently didn't sync. I build the boring parts properly.


I've written a multi-broker market-data adapter that normalises three different vendor APIs - three different authentication models - behind one interface, so the application code doesn't care which one is connected.


WHAT YOU GET

  • A working Python integration between your two systems
  • - Field mapping handled, including the awkward cases
  • - Retry logic with backoff so transient failures don't lose data
  • - Structured logs you can audit: what was sent, when, and what came back
  • - Setup instructions written in plain language

WHAT I NEED FROM YOU

  • API documentation or credentials for both sides
  • - A note on which system wins if the same record changes in both

Not sure if your case fits? Message me before ordering. I would rather tell you it's a bad fit than deliver something that doesn't work.


Portfolio and project write-ups: oilivetrader.com

Get to know Kajal K

Kajal K

Python Developer for API Integration and Automation

  • FromIndia
  • Member sinceAug 2026
  • Languages

    Hindi, English
I build API integrations and automation in Python. Most integrations don't fail on the happy path - they fail on the retry, the expired token, the duplicate webhook, and the record that silently didn't sync. I focus on getting those parts right. My main project is a multi-broker market-data adapter that normalises three vendor APIs, each with a different auth model, behind one interface. I've also built a Node.js WhatsApp automation and a six-year options data pipeline. You get working code, real error handling, auditable logs, and plain-language setup docs. Portfolio: oilivetrader.com