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vLecaBR/README.md

Hey there, I'm Victor Leça!

Computer Scientist | Full Stack Developer | .NET & Node.js Ecosystem

GitHub LinkedIn Portfolio

🎓 I am a Computer Scientist and Full Stack Developer with 5 years of experience in the tech industry. I am currently acting as a Full Stack Developer (Digitalization & AI) at LongPing High-Tech, focusing on building high-availability RESTful APIs, microservices, and scalable web applications alongside international teams.

I specialize in both the .NET/C# and JavaScript/TypeScript ecosystems. I actively use AI-driven development tools (Claude, Cursor, Copilot, Gemini) to accelerate delivery, refactor legacy code, and maintain a clean, resilient architecture (SOLID, CQRS).


🚀 Tech Stack & Tools

My Skills

  • Backend & Architecture: C#, .NET Core / .NET 8, ASP.NET Core, Entity Framework Core, Node.js (Express), Microservices, RESTful APIs.
  • Frontend & Mobile: ReactJS, Next.js (App Router/Server Components), TypeScript, Tailwind CSS, Vite, Angular.
  • Databases & Messaging: SQL Server, PostgreSQL, MongoDB, Redis, RabbitMQ, Kafka.
  • AI & Productivity: Claude Code, Cursor, GitHub Copilot, Gemini, MCP, n8n.
  • Cloud, DevOps & Automation: Docker, Kubernetes, CI/CD, AWS, Azure, Power Platform (Power Apps, Power Automate).

📌 Featured Projects

Project Description Tech Stack Links
MarcaAí Premium SaaS scheduling platform for B2B teams featuring customized onboarding, online payments, and Google Calendar integrations. Next.js 15, React 19, TypeScript, Tailwind v4, PostgreSQL, Stripe 🔗 Repo
Sales Website Model A complete, scalable template for e-commerce platforms featuring secure JWT authentication and a full admin dashboard. React, Node.js, PostgreSQL, AdminJS 🔗 Front
🔗 Back
Eastqg App Full-stack mechanic service application built with a decoupled architecture and dynamic API-based product structure. React, Node.js, Express, Styled Components 🔗 Repo
🌐 Live
Leca3D Platform High-performance landing page for a 3D printing service, optimized for SEO and rapid loading times. React, Vite, TypeScript, Tailwind CSS 🌐 Live

💼 Current Experience

Full Stack Developer Pleno | Digitalization & AI @ LongPing High-Tech Architecting and maintaining high-availability REST APIs with C# (ASP.NET Core) and Node.js in a microservices environment. Building dynamic interfaces with React and Next.js. Implementation of AI-optimized workflows (GenAI) for automation, RPA orchestration (n8n/Python), and legacy code refactoring, reducing project delivery time by approximately 65%.


🔥 GitHub Streak

GitHub Streak


📈 Contribution Activity

3D GitHub Contributions


"Code is like humor. When you have to explain it, it’s bad." – Cory House

Pinned Loading

  1. marcaAi marcaAi Public

    TypeScript

  2. eastqg_backend eastqg_backend Public

    JavaScript

  3. djfranzoni-portfolio djfranzoni-portfolio Public

    Portfolio for my friend who is a DJ, to showcase her work and allow people to get in touch to hire her.

    JavaScript

  4. my-portfolio my-portfolio Public

    Personal Portfolio

    JavaScript

  5. saas_model saas_model Public

    TypeScript

  6. sophy_presentes sophy_presentes Public

    TypeScript