I am Joaquim Köster

Full-Stack Developer & AI

I transform complex ideas into robust systems and intuitive interfaces. Combining Computer Science and AI to build the next level of software.

Profile photo

Services

AI & Intelligent Systems

Integrating machine learning models and neural networks into applications to provide automated insights and intelligent experiences.

About Me

17-year-old Computer Science student, focused on Full Stack development. I also dedicate my studies to Artificial Intelligence and other areas, always seeking the next technical level.

Driven by curiosity and the joy of creating, I seek projects where I can transform ideas into code and generate real impact.

My Approach

01

Analyze requirements

02

Architect intelligent systems

03

Deliver scalable solutions

01+ Years Of Experience
04+ Projects Completed
03+ Clients Served

Skills

Back-end

Front-end

Databases

Tools

Workshop Certificates

Completed workshops focused on practical technology learning, project development, and continuous improvement.

Projects

Lumina Style project preview

Lumina Style Bot

AI-powered customer service chatbot for a fictional fashion e-commerce store, built with Python, Flet, Groq AI, and a local JSON catalog. It supports Portuguese and English conversations, product search, predefined store answers, quantity handling, and shipping calculation through ZIP/postal code lookup with ViaCEP. For real-world use, a professional database and production logistics integrations are recommended.

Python Flet Groq AI JSON API ViaCEP
View code