name: Diogo Vinícius Abreu Damasceno location: Brasília, DF — Brazil education: Software Engineering @ UNICEPLAC role: Backend & DevOps Developer company: Mants Company current_mission: - build reliable backend systems - automate infrastructure and delivery - deepen my knowledge of cybersecurity - turn complex ideas into working software interests: - Linux and open source - backend engineering - DevOps and cloud-native infrastructure - cybersecurity and secure development - artificial intelligence and autonomous agents
● diogo.service - Software Engineer in constant evolution
Loaded: loaded (/etc/systemd/system/diogo.service; enabled)
Active: active (running)
Focus: Backend • DevOps • Infrastructure • Security • AI
Shell: Arch Linux + Hyprland + Zsh
Motto: Build. Break. Understand. Rebuild better.
- 🎓 Software Engineering undergraduate at UNICEPLAC.
- ⚙️ Working with backend development, infrastructure and automation at Mants Company.
- 🐧 Daily-driving Arch Linux, while operating and hardening Debian servers.
- ☸️ Building with Docker, Kubernetes/k3s, CI/CD and observability.
- 🔐 Expanding into application security, offensive security and DevSecOps.
- 🤖 Exploring AI agents, intelligent automation and developer tooling.
Full technical arsenal
| Domain | Technologies |
|---|---|
| Backend | Python, Java, TypeScript, JavaScript, Node.js, NestJS, Spring Boot, REST APIs, JWT |
| Infrastructure | Linux, Debian, Arch Linux, Bash, Docker, Docker Compose, Kubernetes, k3s, Nginx |
| Data & messaging | PostgreSQL, Redis, RabbitMQ, Prisma, MinIO/S3 |
| Delivery & networking | GitHub Actions, Tailscale, PXE, nftables |
| Observability | Prometheus, Grafana, Loki, OpenTelemetry |
| Security | OWASP practices, system hardening, SIEM/HIDS concepts, TLS auditing |
| Frontend | Next.js, Angular, browser extensions |
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A Python-powered portfolio generator that inspects repositories and test suites, extracts project structures and produces a static visual showcase with SVG diagrams.
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Brand-aware AI platform and browser extension designed to generate consistent visual content from logos, typography and brand colors.
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An interactive platform for organizing technical learning paths and turning long-term goals into structured progress.
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A Debian-based single-node k3s environment with container orchestration, ingress, databases, messaging, object storage, observability and tested recovery routines.
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A growing collection of security tools, controlled experiments, CTF studies and write-ups built mainly with Python and Java.
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[BUILDING] Backend services and automation for real-world operations [RUNNING] Debian + k3s infrastructure and observability experiments [LEARNING] DevSecOps, application security and offensive security [EXPLORING] AI agents, LLM tooling and intelligent developer workflows [IMPROVING] System design, cloud-native architecture and technical English
gh repo list Diogo-Damasceno --source --limit 100 gh repo clone Diogo-Damasceno/study-roadmap cd study-roadmap && ./build --secure --reliable
Open to connecting with developers, security enthusiasts and people building ambitious technology.
[ EOF ] — THE SYSTEM NEVER STOPS LEARNING