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jaaymes/README.md

Jaymes Costa

Senior Frontend Engineer & AI Specialist
React • Next.js • TypeScript • Micro-frontends • LLM Integration

LinkedIn • Email • GitHub


🧠 Professional Summary

Senior Frontend Engineer with solid experience in building scalable and high-performance applications using modern technologies such as React, Next.js, and micro-frontend architectures.

Currently focused on the intersection between Frontend Engineering and Artificial Intelligence, working with LLM integration, LLMOps, and intelligent user experiences.

Strong foundation in:

  • Performance optimization
  • Scalable architecture
  • Clean Architecture, SOLID and DDD principles

Combining traditional software engineering practices with modern AI-driven solutions.


⚙️ Core Technologies

💻 Frontend Engineering

  • React / Next.js (SSR, SSG)
  • TypeScript / JavaScript
  • TailwindCSS / ShadCN / Chakra UI
  • Micro-frontends architecture

🧠 AI & Backend

  • Python / FastAPI
  • LLM Integration (OpenAI, OpenRouter, Ollama)
  • Automation (n8n)

⚙️ DevOps & Tooling

  • Docker / Nginx
  • Vite / Webpack
  • Storybook
  • Jest / Vitest / Cypress

🏢 Professional Experience Highlights

  • Designed and developed scalable applications using micro-frontend architecture
  • Led frontend development of a multi-tenant platform using Next.js (SSR)
  • Contributed to modernization of legacy systems, improving efficiency and maintainability
  • Delivered high-quality interfaces with strong focus on performance and user experience
  • Integrated testing strategies and component documentation to ensure code quality

🎮 Gaming Background

My relationship with games started early and has always been an important part of my personal journey.

Growing up in a small town, local game stores and LAN houses were central gathering points, where gaming played a key role in social interaction and community building. Experiences with titles such as Tibia, Counter-Strike, Gunbound, and MU Online were not only recreational but also formative.

This background shaped my perspective on digital experiences, reinforcing my interest in building products that are engaging, accessible, and meaningful to users.


🎓 Education

  • Artificial Intelligence & Machine Learning — UniCesumar (2025–2027)
  • Business Administration — Uniesp (2014–2017)
  • Technical Degree in IT — Senac (2006–2007)

🚀 Focus Areas

  • Scalable Frontend Architecture
  • High-performance Web Applications
  • AI-powered Interfaces
  • LLM Integration in Web Platforms

⚡ Closing Note

I am driven by building systems that are not only technically robust but also capable of delivering meaningful user experiences — now increasingly enhanced through Artificial Intelligence.

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