I will develop custom python backend apis and integrations

N
netocelotti
N
netocelotti
Osvaldo Celotti

About this gig

Are you looking for a reliable Python Backend Engineer to power your application, connect your systems, or automate your workflows? You are in the right place.

A broken integration or a slow backend can cost your business time and money. I specialize in building robust, clean, and highly efficient backend structures using Python that keep your data moving seamlessly.

What I can do for you:

  • Custom RESTful API Development (FastAPI, Django, Flask)
  • Webhook setups and automation (Zapier, CRMs, local ERP systems)
  • Database design, optimization, and secure connections (PostgreSQL, MySQL, SQLite)
  • Third-party API integrations (Payment gateways like Stripe, HubSpot, Google APIs, etc.)
  • Frontend dashboard integration using React (if you need an interface to manage your backend)

Why work with me?

  • Clean, well-documented Python code.
  • Focus on security and error handling (your system won't crash when traffic spikes).
  • Clear communication and structured step-by-step delivery.

Please send me a message BEFORE placing an order so we can discuss your technical requirements and map out the best architecture for your project!

Get to know Osvaldo Celotti

Osvaldo Celotti

I will optimize database and build custom backend APIs

  • FromBrazil
  • Member sinceApr 2021
  • Avg. response time1 hour
  • Languages

    English, Portuguese
Are you looking to connect your website, CRM, or local ERP seamlessly? I specialize in building robust backend structures, custom API integrations, and webhook automations that keep your business running 24/7 without bugs. My goal is to bridge the gap between your marketing tools (like Calendly, Zapier, Webhooks) and your internal systems so you never lose a lead or data point again. Let's hop on a quick call to map out your integration architecture

My Portfolio