I will fix one reproducible python bug and add a regression test

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rounak294
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rounak294
Rounak T

About this gig

Does a small Python script fail on a specific input? Send a sanitized reproduction, the error and expected result before ordering so we can agree the scope.


For $75, I will fix one agreed defect in one local Python module up to 300 lines, using Python 3.11+ and at most three public dependencies. Delivery is 3 days, with one revision for the same defect.


You receive a focused patch, a regression test showing the original failure and corrected behavior, and clear run instructions.


Work is AI-assisted using Codex under Rounak's account. Rounak reviews and approves each final delivery. Gallery images show an original synthetic example, not previous client work: an overnight calculation fails before the patch and all five checks pass afterward.


Production access or deployment, external services, paid APIs, new features, migrations and security audits are outside this package. Share only code you may legally share and modify, with passwords, keys and personal data removed. Message first if you are unsure whether your bug fits.

Get to know Rounak T

Rounak T

AI and Data Engineer

  • FromUnited Kingdom
  • Member sinceOct 2026
  • Languages

    English
I am an AI and data engineer with over 2 years of enterprise experience turning finance, operations, and supply chain requirements into practical solutions. I combine Python, SQL, and API integration with independent LLM applications built using FastAPI and React. I have a proven track record of working directly with business users to refine tools and deliver technical solutions that drive cost savings.