I will fix your broken python scraper, API script or data pipeline

China

I speak Chinese, English

Python Market Data Engineer for OHLCV and API Integrations

Python developer focused on market data and automation. I build OHLCV collectors, broker and exchange API integrations, and scrapers that don't silently lose data: idempotent storage, rate limiting, ...
About this Gig

Your script worked yesterday. Today it throws a 429 and stops.


I fix broken Python scrapers, API clients and data pipelines - and I tell you why it broke, so it stops breaking.


WHAT YOU GET

- A working script, not a patch that dies again next week

- Retry with backoff where the failure is rate limiting

- Logging that tells you which request died and why

- A short written note: root cause, what I changed, how to spot it next time


HOW I WORK

I reproduce the failure first. If I cannot reproduce it, I cannot fix it - so I may ask for the error output, the input that triggers it, or a sample of the data. No guessing, no "try upgrading requests and see".


WHAT I WON'T DO

- Bypass CAPTCHAs, logins or anti-bot protections

- Touch anything outside what you send me

- Promise your scraper will never break again. Sites change. What I can do is make the next break obvious instead of silent.


Send me the error message and the script. I will tell you in one reply whether it is fixable and what it costs - before you order.


Destination Platform:

PostgreSQL

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MySQL

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Amazon S3

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Other

Tools & Platforms:

Other

My Portfolio