Professional Python Systems with Generative AI
Full-Stack Development | Clean Architecture and Domain-Driven Design | LLM & AI Integration
Scalable, secure systems built with Python, React, and production-grade AI, no quick hacks, just engineering that lasts.
Smart Automation for Business Workflows
Fullstack Development with Clean Architecture and Domain-Driven Design
Web Scraping and Data Extraction
Building scalable, maintainable systems in Python and React, not just code but engineered solutions.
Generative AI & LLM Integration
Integrate Hugging Face, OpenAI, or custom LLMs into production systems into secure, validated, and scalable.
Automate repetitive tasks with Python scripts that integrate with your existing tools, reliable, tested, and documented.
Extract structured data from websites with robust, ethical, and scalable scrapers, ready for real-world use.
About Me
Fernando Magalhães – Founder & Software Engineer at FM ByteShift Software
With 15 years of experience, I build scalable full-stack systems (Python + React), integrate Generative AI & LLMs responsibly, and deliver ethical automation and web scraping. All following Clean Architecture, DDD, and production-grade engineering practices.
Trusted by clients in healthcare, insurance, and telecom.
I'm also the author of:
SOLID Principles in Python: A Hands-On Guide for All Developers (https://a.co/d/4Zk6KGS)
Software Engineering – Essential Principles for Beginners and Professionals (https://a.co/d/fkU4hXH)
To learn more about my background and previous work, feel free to explore:


Frequently Asked Questions
What services do you offer?
I specialize in building scalable full-stack systems (Python + React), integrating Generative AI & LLMs responsibly, and delivering ethical automation and web scraping. All with Clean Architecture, DDD, and production-grade engineering.
What is your experience?
With 15 years in software engineering, I’ve delivered systems for regulated industries like healthcare, insurance, and telecom where quality, security, and maintainability are non-negotiable.
I'm also the author of:
SOLID Principles in Python: A Hands-On Guide for All Developers (https://a.co/d/4Zk6KGS)
Software Engineering - Essential Principles for Beginners and Professionals
How does web scraping work?
Web scraping is the structured extraction of data from websites, done ethically and in compliance with robots.txt and terms of use. I deliver it as a reliable, testable, and scalable component of your system, not just a script.
Do you provide post-development support?
Yes. Every project includes post-delivery support (1–30 days, depending on package) plus optional ongoing maintenance for long-term reliability.
What technologies do you use?
I primarily use Python (FastAPI, Django) and React, along with Docker, CI/CD, and testing frameworks, always aligned with Clean Architecture and DDD.
For AI, I integrate Generative AI and Large Language Models (LLMs) from providers such as Hugging Face, AWS Bedrock, OpenRouter as well as client-provided custom LLMs using secure, mockable, production-ready patterns. I do not fine-tune models; I make them work reliably in real systems.
How can I get in touch?
Get in touch to discuss your project:
📧 contact@fmbyteshiftsoftware.com
📞 +55 (21) 97250-1546 (WhatsApp / Telegram)
Address
R Pais Leme, 215 - CONJ 1713
Pinheiros, SP - CEP: 05.424-150
Get in Touch
Phone / WhatsApp / Telegram
FM ByteShift Software — CNPJ: 62.145.022/0001-05