Web Development
Creation of high-performance websites, conversion-focused landing pages, and complex systems using the most modern technologies on the market.
§ 00 / PORTFOLIO
Gustavo Hammerschmidt
Backend, Systems, Web3 & Full-Stack Developer
Building robust, high-performance systems with Rust, AI, Python, React and Solidity.
Curitiba, Paraná, Brazil
Available
§ 01
~/about
About Me
Backend, Systems, Web3 & Full-Stack Developer
Curitiba, Paraná, Brazil
Available
I'm a backend and systems developer specializing in efficient solutions. Proficient in Solidity, Rust, React, and more. I create custom dApps with a strong foundation in economics and code.
Years Experience
8+
Projects Completed
20+
Technologies
35+
§ 02
~/stack
[20]
Tech Stack
Technologies I work with daily
Rust
Docker
Python
JavaScript
TypeScript
Solidity
HTML/CSS
C/C++
Go
Git
Linux
Kali Linux
Mongodb
MySQL
PostgreSQL
NodeJS
AWS
Polygon
React
Tailwind.css
§ 03
~/services
secure_connection: active
[4]
Software engineering that scales results
I transform complex challenges into high-performance digital solutions, combining strategic design and cutting-edge technology.
SEO & Performance
Complete optimization so your company appears at the top of Google searches and loads in milliseconds.
UI/UX Design
User-centered design, ensuring an intuitive, modern, and professional experience on any device.
Security & Scalability
Robust architecture to support thousands of simultaneous accesses with state-of-the-art data security, using Rust and Cloud Computing.
§ 04
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[3]
Why Work With Me?
I combine technical precision with a focus on business results.
Clean Code
I write maintainable, scalable code using industry best practices like SOLID and Clean Architecture.
Efficiency
Time is money. I focus on high-performance solutions and meeting deadlines without compromising quality.
Communication
I keep you updated through every stage of development with clear, jargon-free communication.
§ 05
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[10]
Featured Projects
Some of my recent work
Vega Messenger
An encrypted messenger with no server. Peers find each other, carry each other's ciphertext, and hold each other's mail.
RustTypescriptTauriP2PServerless
Øxygen
A private desktop chat app for local Ollama models.
RustTypescriptAI
Amalthea Project
Tenant-scoped email routing service with SMTP for self-reliant servers.
RustActixMultitenancyRoutingSqlite
External
Ferris
A Rust-Bevy Game
RustActixBevyWebAssembly
blog.guhhammer.dev
My Personal Blog
RustActixPythonMongodbShell ScriptingNode.jsTailwind.css
External
Decentralized Encrypted Messanger
A messanger model to encrypted communication over decentralized networks
RustTauri
External
A GAN-AI Model to Generate Pictures Van-Gogh Alike
A GAN model trained heavily to process all sorts of image and draw them like Van Gogh probably would. :)
AIGAN AIPython
External
Final Paper - Diskify
A decentralized marketplace for audio NFTs.
SolidityWeb3ReactHardhat
External
A DEX living on blockchain only
A DEX highly perfomative and backtested.
SolidityHardhat
External
A Backtested DAO
A DAO backtested and refined for voting.
SolidityHardhat
External
§ 06
~/questions
[3]
Frequently Asked Questions
What is your typical project timeline?
It varies by complexity. A standard landing page takes about 1-2 weeks, while a full-stack web application can take 4-8 weeks.
Do you work with international clients?
Yes! I work remotely with clients globally and communicate fluently in both English and Portuguese.
What technologies do you specialize in?
I specialize in React/Next.js for the frontend and Rust/Node.js for the backend. I always choose the best tool for the specific project needs.