A little about my work π I am a backend-focused developer who enjoys figuring out how things wor...A little about my work π I am a backend-focused developer who enjoys figuring out how things wor...
The network for creativity
Join 1.25M professional creatives like you
Connect with clients, get discovered, and run your business 100% commission-free
Creatives on Contra have earned over $150M and we are just getting started
I am a backend-focused developer who enjoys figuring out how things work behind the scenes and turning ideas into working software.
I mainly work with Python, FastAPI, Django, PostgreSQL, MongoDB, and REST APIs, and I also enjoy building systems around AI, RAG, vector search, and automation.
A few things I have built include CompanyMind, an AI-powered career intelligence platform built around 2,000+ enterprise documents, and ProofFace, a Rust-based project exploring cryptographic verification and blockchain integration.
I have also contributed to open-source projects including Oppia Android and freeCodeCamp, with multiple contributions merged into their repositories.
What I enjoy most is the engineering part of a problem understanding why something is breaking, tracing it through the system, improving the implementation, and making the final product more reliable.
This portfolio is a collection of the projects, experiments, and open-source work I have built along the way.
Building AI for healthcare leaves zero room for error.
Iβm currently collaborating with an incredible team on Raphald AI, a medical detection application. Building the systems for a project with stakes this high is a massive reminder that the underlying backend architecture matters just as much as the machine learning model itself.
When integrating diagnostic AI, your API endpoints cannot drop requests, and your database workflows demand absolute integrity. You aren't just passing JSON payloads; you are handling critical, real-time workflows where stability is non-negotiable.
Engineering these systems continues to shape my approach to building robust Python backends. If you are developing a product that requires reliable AI integration or rock-solid FastAPI infrastructure, check out the newly updated services on my profile. Let's build something that works when it counts.
Stellar Dungeon β a 2D dungeon crawler built in Godot 4.4 for the Argentina Builder Challenge 2026, with on-chain progression over the Stellar network. I contributed the backend blockchain integration: a Node.js relay and a Rust smart contract (forge_ledger) that log mining, crafting and forging on-chain, with per-player custodial wallets and an offline sync queue.
I got tired of juggling ad-filled sites just to convert one colour, so I built my own.
Color&tingz gives you HEX, RGB, HSL, CMYK, LAB, the nearest Pantone, harmonies and a contrast check in one place. It's free and works offline.
https://elzenitho.org/color-and-tingz/