🏆 Two-time TCS AI Friday Champion — LLM & predictive model solutions
🎓 Technologist in Systems Analysis and Development — Unicesumar (2025)
💼 Software Engineer @tcsglobal — Copel account (GCP, Java/JSF, Golang, .NET)
☁️ Cloud-native — migrating legacy systems to GCP/AWS with Terraform
🌱 Currently going deep on Go, cloud architecture and AI tooling
🎯 Focused on Clean Code, SOLID, REST APIs and backend engineering
| 🥇 | Event | Date | Project / Certification |
|---|---|---|---|
| 🏆 Champion | TCS AI Friday | 05/2026 | Pipeverse — AI adoption failure prediction engine |
| 🏆 Champion | TCS AI Friday | 02/2026 | Energy Saver — LLM-based energy consumption analyzer |
| 📜 Certified | freeCodeCamp / Microsoft | 06/2025 | Foundational C# with Microsoft |
Software Engineer @ Tata Consultancy Services (05/2025 – Present)
Copel account — Java 8/JSF on WildFly, Golang backend services, GCP/AWS cloud migration (Denodo integrations), critical SQL optimization, JBoss 7 → WildFly 23 migration.
const marcos = {
role: "Software Engineer at @tcsglobal (Copel account)",
stack: ["Go", "C#/.NET", "Java/JSF", "React/Next.js", "TypeScript"],
cloud: ["GCP (Cloud Run, Cloud SQL, GCS)", "AWS", "Terraform"],
ai: ["LLM-powered solutions", "Predictive models", "Prompt engineering"],
concepts: ["Clean Code", "SOLID", "DDD", "REST APIs", "Unit Testing"],
currentProjects: [
"Telas Paraná — production full-stack on GCP",
"Go User API — Gin + GORM + PostgreSQL",
"C# User API — .NET + EF Core + PostgreSQL + xUnit",
],
achievements: [
"🏆 Two-time TCS AI Friday Champion",
"🎓 Technologist in Systems Analysis & Development — Unicesumar 2025",
],
};|
Complete rebuild of the legacy platform using a modern full-stack architecture, focused on performance, scalability, maintainability and cloud-native deployment. Highlights:
Tech Stack:
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Let's connect and build something amazing together!
Want to know more about my professional background?
