Rio de JaneiroRemote

Filipe Mondaini

Senior Python backend engineer, 15+ years.

Based in Rio de Janeiro, I build Python and Django backends for remote product teams, including a payments core that processed over $514 million in payments and $14 billion in invoices.

Email me

Available full-time, part-time, or freelance, remote, including B2B and U.S. C2C.

What I do

Backend from zero: I architect product backends in Python, Django, FastAPI, and PostgreSQL.
Money in production: I build B2B payment systems.
Teams, not only code: Tech Lead experience, with a hand in hiring and architecture planning.

Selected work

Flieber

May 2026 – Present

Backend Software Engineer · contract · New York · remote

I build Django services in a hexagonal architecture for channel and ERP integrations.

Wanna.com

Aug 2025 – May 2026

Backend Software Engineer

I built Django and Django REST Framework services for real-time data in fantasy sports.

inBuild

Aug 2022 – Feb 2025

Software Engineer (founding software engineer)

I led the B2B payment system and scaled it from ECS to Kubernetes on AWS.

Also building

Fôlego Diário

folegodiario.com.br

I also build Fôlego Diário: a daily devotional, the Bible in Portuguese, and an assistant that cites the verse.

Mondev Tech

My consultancy · since 2023

Need a project, not a hire? Through Mondev Tech I take on backend and infrastructure work.

Backend
Infrastructure

Path

15+ years in software: Accenture (2010–2019), Tech Lead at PayCertify (2020), then BairesDev, inBuild, and Wanna.

Contact

Write to contato@mondaini.me about a senior Python backend role on a product team.

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