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Focusing
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Focusing
15 followers · 12 following
  • Remote
  • Brazil, São Paulo

Achievements

Achievement: Pair ExtraordinaireAchievement: QuickdrawAchievement: Pull Sharkx2Achievement: YOLO

Achievements

Achievement: Pair ExtraordinaireAchievement: QuickdrawAchievement: Pull Sharkx2Achievement: YOLO

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LucasBarrosDosSantos/README.md

Hi there! 👋 I'm Lucas Barros

💻 Software Engineer | Backend & Cloud Specialist
⚡ Passionate about scalable architectures, serverless apps, and high-performance APIs.

🚀 About Me

  • 7+ years building high-availability systems for fintechs and large-scale SaaS.
  • Strong experience with Node.js (NestJS), Java,Next.js, and AWS (Lambda, DynamoDB, CloudFront, S3).
  • Banking & finance background (solutions for thousands of daily active users).
  • Currently developing EstateFlow – a real estate management SaaS.
  • Interested in DevOps practices & cost-optimized architectures.

🛠️ Tech Stack

Languages & Frameworks:
Java | Spring boot | Quarkus | Node.js | TypeScript | Next.js | NestJS | Python

Cloud & DevOps:
AWS (Lambda, DynamoDB, CloudFront, S3, Route53) | Docker | Terraform

Databases:
DynamoDB | PostgreSQL | MongoDB

Tools & Others:
GitHub Actions | CI/CD | Serverless | Event-driven systems

📌 Highlight Projects

  • ByteUp Academy
    E-learning platform focused on tech mentorship:
    • Multi-stage courses with video, quizzes & interactive content
    • Backend in NestJS, frontend in Next.js
    • Designed for seamless scalability and high-availability deployments

📫 Connect with Me

LinkedIn
Email

"Building scalable software is not just about code — it's about vision, structure, and impact."

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