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jaugustodev (João Augusto) · GitHub

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jaugustodev/README.md

Hello, Folks! I'm João Augusto ✌️

💻 Senior Software Engineer (.NET + Node.js + AI) at Match Group

💬 LinkedIn | ℹ️ Website

About me

I'm João Augusto, a Senior Software Engineer based in Brazil with 5+ years of experience.

I specialize in C#, Typescript, .NET and Node.js, building scalable backend systems, and applying AI / LLMs to improve products and development workflows.

I've worked across education, supply chain, and CRM, building systems used by millions of users.

Key Achievements

  • Reduced operational costs by 50% (~$200k → ~$100k USD annually)
  • Improved system uptime by 60% and reduced incident resolution time by 50%
  • Optimized performance by 75% and reduced latency from 2s to 500ms
  • Scaled systems to process millions of events daily with event-driven architecture
  • Applied AI / LLMs to improve engineering productivity

Experience

5+ years building distributed systems and microservices:

  • Customer Engagement Platforms: CRM systems at scale
  • Supply Chain Systems: Logistics and cost optimization
  • Education Technology: Platforms serving thousands of users

Technical Impact: Focus on scalable architecture, performance, and practical use of AI in engineering workflows.

Technologies and Tools

Blog and Writing

I write about software engineering, AI, and system design.

📚 My Blog

Working with me

Focused on building reliable systems, writing clean code, and applying AI where it adds real value.

Repositories

Production-ready projects with best practices in architecture and design.

Focus areas: .NET, Node.js, Clean Architecture, Distributed Systems, AI integration

🌟 Featured Project

Flixer Catalog API - Video catalog management system

  • .NET, Clean Architecture, DDD, RabbitMQ, CI/CD

📧 Contact: jaugusto.dev@gmail.com

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  1. flixer flixer Public

    REST API for video catalog management built with Clean Architecture and DDD in .NET 6, featuring JWT authentication, Google Cloud Storage media upload, and asynchronous processing with RabbitMQ

    C#

  2. ECommerce ECommerce Public

    A serverless API was developed with .NET and AWS, managing clients and orders and performing invoice queries. Using Lambda functions, the API executes CRUD operations for users with data stored in …

    C#

  3. PlatformService PlatformService Public

    An internal microservices project with an API Gateway communicating via REST/HTTP to a Platform Service (SQL Server) and a Command Service (in-memory DB). Services use RabbitMQ for messaging. Deplo…

    C#

  4. clean-architecture-todo clean-architecture-todo Public

    Todo Project built with Clean Architecture, Clean Code principles, and fully integrated CI/CD pipeline deployed on Vercel

    TypeScript

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