I will fix simple bug and scripts

M
mattias_sa
M
mattias_sa
Mattias S
fix simple bug and scripts
Full Screen
fix simple bug and scripts

About this gig

Looking for a structured developer to handle your coding tasks, API connections, or database bottlenecks without overhead? I am here to help.

I am a Junior Fullstack Developer specializing in bridging the gap between data and functional applications. I work with a powerful modern stackPython, SQL, React, and JavaScriptleveraging advanced AI workflows to accelerate development and deliver high-quality solutions at rapid speeds. With a background in precision operations, I bring exceptional structure and QA to every project.

What I can do for you:

  • API Integrations: Connect your app with OpenAI, Claude, Stripe, or custom REST APIs.
  • Database Tasks: Design, fix, or optimize your SQL databases (PostgreSQL, MySQL).
  • Fullstack Features: Build Python backend scripts and connect them to React components.
  • Data Engineering: Clean, transform, and manage complex administrative or technical data.

I focus on fixed-price micro-tasks and fast turnaroundsperfect for small businesses and indie hackers. Please message me before ordering to discuss your requirements.


Get to know Mattias S

Mattias S

Structured Fullstack Developer

  • FromSweden
  • Member sinceSep 2026

  • Languages

    English, Swedish
I am a structured developer specializing in Python, SQL, and React, with a strong focus on API implementations and AI integrations (ChatGPT/Claude). With a degree in Nautical Science and a background in precision operations, I bring extreme analytical rigor to every line of code. I bridge the gap between complex data and functional apps. Whether you need to optimize a sluggish SQL database, structure data pipelines, or connect your product to LLMs, I deliver clean solutions. I focus on fixed-price micro-tasks with fast turnarounds—perfect for solving your bottlenecks with zero friction.

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