Roberto Lima
Hi, I'm Roberto 👋

Software Developer

I build production software — from high-performance Rust libraries to AI-powered web & mobile apps. 12+ years turning ideas into products people actually use.

Available for new projects
  • Rust
  • Python
  • TypeScript
  • Next.js
  • AWS
12+Years of experience
25+Projects delivered
32+Open-source packages
4+Startups built

What I do

Services

End-to-end software — from AI integrations and scalable APIs to web, mobile and the technical guidance to get there.

Connect

IA Connect

Bringing artificial intelligence into products to boost efficiency, automate processes and turn large volumes of data into informed decisions and effective solutions.

  • Python
  • LLMs
  • RAG
  • Embeddings
Consulting

Mentoring & Consulting

Identifying opportunities, shaping strategy and implementing solutions — full support from diagnosis to delivery so you reach your business goals.

  • Architecture
  • Code Review
  • Scalability
  • DevEx
Services

APIs Services

Designing high-quality APIs that are easy to use, scalable and secure — with clear documentation and the right architecture for your needs.

  • Django
  • Node.js
  • Rust
  • AWS
Mobile

Web & Mobile

Building custom platforms and applications tailored to your goals — innovative, high-quality solutions that reach your audience and generate results.

  • Next.js
  • React
  • TypeScript
  • Mobile
🦀 Powered by Rust

Open Source

Libraries on crates.io, PyPI & npm

Free, production-tested packages I build and maintain — from performance-critical Rust cores to everyday Python and Node utilities.

32+Packages
9crates.io
15PyPI
8npm

Selected work

Featured projects

A company I founded, open-source infrastructure and platforms in production — across Rust, Python and the web.

ImmutableLog

A cryptographic audit ledger that turns system events into tamper-evident, independently verifiable evidence. Append-only, with proof of inclusion for compliance, audits and disputes.

  • Rust
  • Cryptography
  • Distributed Systems
  • SDKs

Gizé

A productivity-first backend framework for Rust that removes the day-one tax of a new backend. Scaffolds production-ready projects and generates full CRUD — models, migrations, services, handlers and tests — with Axum + SQLx, keeping the code readable and yours.

  • Rust
  • Axum
  • SQLx
  • Code Generation

Memorust

An open-source, in-memory key-value store written in Rust. Speaks the Redis RESP protocol (works with redis-cli), with TTL/expiration and AOF persistence — built to be readable and learn from.

  • Rust
  • Tokio
  • RESP
  • Redis-compatible

Get in touch

Let's build something great

Have a project in mind or just want to say hi? I'm available for new work and always happy to talk.