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luismr/README.md

Hi there, I'm Luis Machado Reis 👋 🍮

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👨‍💻 About Me

Strategic Software Architect | Tech Leader | Engineering Manager

📍 Balneário Piçarras, Santa Catarina, Brazil (Working globally 🌎)

I'm an accomplished software architecture professional with 20+ years of experience designing and optimizing high-performance software solutions across fintech, SaaS, and telecom sectors. Currently serving as Software Engineering Manager at Sears while maintaining my role as Senior Software Specialist at Singular Ideas.

What I Do:

  • 🏗️ Engineering Leadership: Leading global teams to develop innovative, scalable systems that drive business growth
  • ☁️ Cloud Architecture: Designing resilient, cloud-native applications on AWS with focus on scalability and reliability
  • 📊 Real-time Systems: Implementing monitoring, observability, and alerting systems to improve visibility and reduce downtime
  • 🚀 Innovation: Championing modern technologies, AI integration, and DevOps best practices
  • 👨‍🏫 Mentorship: Fostering technical excellence and collaboration across engineering teams
  • 🍮 Pudim Mastery: Certified pudim enthusiast, trouble-shooter, and occasionally a trouble-creator 😄

Currently:

  • 🔭 Leading Order Management Systems engineering at Sears
  • 🤖 Building Agentic Software Engineering solutions with LangChain, LangGraph, Claude, OpenAI, and Gemini
  • 🏗️ Architecting systems using DDD, Event-Driven Design, and Microservices
  • 👯 Looking to collaborate on AI/ML Integration, Cloud Architecture, and Scalable Systems
  • 💬 Ask me about distributed systems, DDD, agentic engineering, and AI frameworks
  • 📫 Check my latest skills at my GitHub Resumé
  • ⚡ Fun fact: I speak 5 languages (🇵🇹 🇺🇸 🇪🇸 🇮🇹 🇩🇪) and love pudim 🍮!

🛠️ Tech Stack

Languages

Java C# .NET .NET Core Python PHP TypeScript JavaScript Visual Basic Delphi Pascal ASP COBOL

Backend Frameworks & Technologies

Spring Boot Spring Security Spring Data Flask Tomcat JBoss WildFly Jetty

Frontend Frameworks

Angular React Vue.js AWS Amplify

Message Brokers & Queues

Kafka RabbitMQ ActiveMQ AWS MQ

AI & Machine Learning

OpenAI Claude Gemini Grok Llama DeepSeek AWS SageMaker

AI Frameworks & Tools

LangChain LangGraph LangSmith Agno

Databases & Caching

PostgreSQL MySQL DynamoDB Redis AWS RDS

Cloud & AWS Services

AWS AWS Lambda AWS EKS AWS S3 AWS API Gateway AWS AppSync CloudFormation

DevOps & Infrastructure

Docker Kubernetes Terraform Ansible Jenkins TeamCity Git Maven

Testing & Automation

JUnit Selenium Playwright Pandas

Telecom & VoIP

Asterisk Kamailio OpenSIPS

Architecture & Methodologies

DDD CQRS CQS Microservices Agentic Engineering Event Driven Service Repository

💼 Professional Experience

🏢 SearsSoftware Engineering Manager

📅 July 2025 – Present | Chicago, Illinois, USA 🇺🇸

Leading SHSAI (Sears Home Service Artificial Intelligence) Team—driving AI/ML integration for home services operations. Providing architecture support to SHSOM (Sears Home Services Order Management)—ensuring performance, reliability, and scalability. Implemented real-time monitoring and observability. Cross-functional leadership across Product, DevOps, QA, and Business. Mentoring backend engineers and tech leads.

💡 Singular IdeasSenior Software Specialist

📅 April 2005 – Present (20+ years) | Balneário Piçarras, Brazil 🇧🇷

Built and scaled SaaS products from concept to production. Architected cloud-native solutions using DDD and microservices. Integrated AI/ML capabilities with LangChain, OpenAI, Claude, and Gemini. Championed agentic software engineering practices.

Stack: Java, SpringBoot, Python, TypeScript, React, PostgreSQL, Redis, DynamoDB, RabbitMQ, Docker, Kubernetes, Terraform, AWS (EKS, Lambda, SageMaker, S3, RDS)

🚀 TrustlyHead of Software Architecture

📅 Oct 2023 – Feb 2025 | Vitória, Brazil 🇧🇷

Architected global fintech platform—handled Super Bowl-level traffic without downtime. Designed resilient scaling and failover strategies. Built real-time monitoring systems. Led technical teams across Risk, Data, Payments, and Platform.

Tech: Java, SpringBoot, RabbitMQ, Redis, PostgreSQL, Docker, Kubernetes, TypeScript, AWS

🏗️ Aurea SoftwareProduct Chief Architect

📅 2015 – Aug 2022 | Austin, TX, USA 🇺🇸

Led architecture across multiple SaaS products (FogBugz, DevFactory, Prysm, Knova, Lyris, Crossover). Architected multi-tenant platforms serving thousands of enterprise customers. Transformed monoliths to microservices—implemented cloud-native modernization. Built AWS Serverless architecture. Reduced deployment time by 60%. Managed distributed engineering teams globally. Optimized .NET, Java, Python, and TypeScript codebases.

Stack: Java, SpringBoot, .NET, Python, TypeScript, React, Angular, AWS Lambda, RDS, CloudFormation, Docker, Kubernetes, MySQL, Redis, ActiveMQ, Jenkins

📞 LigFlat TelecomFounder & CTO

📅 Aug 2013 – Dec 2019 | Uberlândia, Brazil 🇧🇷

Founded telecom startup—built BSS/OSS platform from scratch. Architected cost-optimized VoIP systems serving enterprise call centers. Scaled to thousands of concurrent calls.

Tech: Asterisk, Kamailio, OpenSIPS, Java, PostgreSQL

📡 Algar TelecomStaff Architect / Engineering Manager

📅 2008 – 2012 | Uberlândia, Brazil 🇧🇷

Architected mission-critical telecom platforms—E-commerce, VoIP, CRM, Billing. Established CI/CD practices. Led multiple engineering teams. Delivered high-availability systems supporting millions of customers.

📋 Earlier Career Highlights (Click to expand)

Teltools TecnologiaEngineering Manager (2013)

Led Agile teams across Java EE, .NET, iOS, and Android. Delivered enterprise applications.

TQI / UOL / Sankhya / Prefeitura de Alegrete (1994–2008)

Built telecom systems, ERP solutions, and IT infrastructure. Progressed from Trainee to Senior Engineer. Foundation in distributed systems and enterprise software.

🎓 Education

Universidade da Região da Campanha
Bachelor in Information Technology
📅 1997 – 2000

🗣️ Languages

Portuguese 🇵🇹 🇧🇷
English 🇺🇸
Spanish 🇪🇸
Italian 🇮🇹
German 🇩🇪

📜 Certifications

  • SCJP (Sun Certified Java Programmer)
  • 🐧 Conectiva Linux Administrator I & II
  • 💻 AIX 4.1 Administrator
  • 🖥️ AIX 4.1 User

🏆 Honors & Awards

  • 🚀 SEBRAETEC Inovação 2014
  • 💡 Startup & Makers Camp 2014 (Selected)
  • 🥇 Virada Startup — 1st Place
  • 🌱 Seed MG — 1st Cohort

🤝 Let's Connect!

I'm always interested in collaborating on interesting projects, especially those involving:

🏗️ Architecture & Engineering

  • Domain-Driven Design (DDD) & Event-Driven Architecture
  • Agentic Software Engineering & AI-Powered Development
  • Distributed Systems & Microservices
  • Team Leadership & Engineering Management

🤖 AI & Machine Learning

  • LangChain, LangGraph, LangSmith Integration
  • Multi-Model AI Solutions (Claude, OpenAI, Gemini, Grok)
  • AI Agents & Autonomous Systems
  • Production AI/ML Deployment

💻 Technology Stacks

  • Java, Spring Boot & Enterprise Applications
  • Python, TypeScript & Full Stack Development
  • AWS Cloud-Native Solutions (EKS, Lambda, SageMaker)
  • Infrastructure as Code (Terraform, Ansible)

🚀 Innovation & Growth

  • Fintech & SaaS Solutions
  • Real-time Monitoring & Observability
  • Scalable Systems Architecture
  • Mentoring & Knowledge Sharing

🎯 Open to:

  • Consulting: Architecture reviews, technology strategy, cloud migration
  • Speaking: Tech conferences, podcasts, webinars
  • Collaboration: Open source projects, innovation initiatives
  • Mentorship: Supporting new and experienced developers

📬 Reach Me At:

LinkedIn BlueSky Twitter Instagram Facebook Email Blog

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

🍮 P.S.: Always remember to appreciate the simple pleasures in life, like a good pudim!

If you find my work interesting, feel free to star some repositories or reach out for collaboration!

📋 For the JSON lovers out there...
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    "title": "Strategic Software Architect | Tech Leader | Engineering Manager",
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}

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