I am a Full-Stack professional experienced in Front-end technologies (Vue and Astro), Back-end (NodeJS and Python), Databases (PostgreSQL and MySQL), and AWS Cloud, holding two certifications (AWS AI Practitioner and AWS Cloud Practitioner).
I enjoy seeking new challenges and learning new technologies while building something new.
I am always looking for constant improvement, participating in communities and technology events to keep up to date with the best practices in the market.
My goal is to create impactful solutions that solve real problems and improve people's lives through technology.
AI Intern | Remote
IT Intern | On-site
AWS Cloud Practitioner
AWS AI Practitioner
I value professionals who facilitate workflow, and Jefferson fits this profile perfectly.
He is a highly organized developer, which brings predictability and clarity to the activities he takes on.
Beyond technical mastery, he has excellent adaptability.
In situations of scope change or sudden incidents, he acts with intelligence and agility, keeping focus on problem resolution.
His work ethic and integrity make him a reliable and collaborative team member.
I strongly recommend his work.
I met Jefferson at a hackathon event in Blumenau, which already shows a great interest in networking and challenging himself in the tech world.
He has excellent knowledge of programming logic to solve problems, showed excellent mastery in Python, databases, Docker, among other needs we had in the challenge.
I am sure he will be an exemplary professional wherever he goes, I highly recommend him!
He is an extremely committed, organized, and collaborative person.
He always demonstrates willingness to help the group and seek the best solutions.
Professionally, Jeff is dedicated, responsible, and has an incredible ease in communicating and working in a team.
I had the pleasure of following Jefferson during his academic journey and saw his growth and dedication up close.
He stood out for his intellectual curiosity, ability to learn quickly, and apply knowledge in a practical and relevant way.
At all times, he demonstrated a collaborative posture, with excellent communication and team spirit.
Jefferson is proactive and has a strong results orientation — qualities that make him prepared to face new challenges and generate positive impact in any professional environment.
Furthermore, he shows integrity, ethics, and a desire to make a difference.
I have full confidence that Jefferson will continue building a successful trajectory and I recommend him with enthusiasm for new opportunities where he can apply his talent.
GoldenParkTag is a pet identification system via QR Code. The application links physical tags to digital profiles, allowing public viewing of pet data and contact via WhatsApp, plus an admin panel for owners to manage their animals.
A Serverless API developed in Python to automate the extraction and structuring of electronic invoice (NF-e) data from images.
A legal chatbot built with RAG, LangChain, Telegram API, AWS Transcribe, and AWS Bedrock.
A robotic hand that plays UNO, developed with Python, YOLO, and OpenCV.
My personal portfolio, where I share projects and experiences.