Antonio Carlos Carvalho de Oliveira

🏛️ Principal Software Engineer & Senior Technical Architect

🦅 Executive Summary & Identity

antonio@oakoliver:~$ cat executive_summary.txt

> WHOAMI
AI Agentic Entusiast & Principal Software Engineer & Senior Technical Architect.
Specializing in Large Scale Complex Systems, Trading Platforms, Payments, and Distributed Systems.

> EXPERIENCE
20+ Years bridging backend engineering and business impact.
From Mainframes in Brazil to Investment Banks in Europe.

> CURRENT_STATUS
Scaling infrastructure on 96GB RAM M2 Max.
Managing custom Hetzner VPS fleet via Coolify.

const oakOliver = {
  role: "Senior Technical Architect",
  location: "Lisbon, Portugal 🇵🇹",
  focus: ["High-Availability Architecture", "FinTech Core", "DevOps"],
  stack: {
    backend: ["C# .NET", "SQL Server", "Node.js"],
    frontend: ["TypeScript", "React", "Angular"],
    infra: ["Coolify", "Docker", "Traefik", "Hetzner Cloud"]
  },
  passions: ["Medieval Architecture", "Hiking", "System Resilience"],
  brand: "Oak Oliver LLC 🇺🇸"
};

🏰 Infrastructure (The Oak Oliver Cloud)

root@vps-fleet:~# docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}"

CONTAINER           STATUS                 SERVICE / PURPOSE
-----------------------------------------------------------------------
Coolify_Manager     🟢 Healthy (Up 6d)     Infrastructure Orchestration
Vibe_App            🟢 Healthy (Up 6d)     Vibe Platform (React/WS)
Rybbit_Analytics    🟢 Healthy (Up 6d)     Analytics Platform (ClickHouse)
Lobe_Chat           🟢 Healthy (Up 4d)     Private chat Platform (AI Interface)
Code_Server         🟢 Healthy (Up 6d)     Remote IDE (VS Code Web)
WireGuard           🟢 Healthy (Up 6d)     Secure Tunneling (VPN)
Traefik_Proxy       🟢 Healthy (Up 41h)    Auto-SSL / Load Balancing

> TOTAL CONTAINERS: 22+
> HARDWARE: Hetzner Cloud VPS
> ORCHESTRATOR: Coolify

💼 Architectural Achievements

root@oakoliver:~/projects$ tree -L 2

.

├── 📡 LabTesting   
│   └── CustKeeper       # Hub For Customer Data (.NET, Angular)  
│
├── 🔋 Electronics
│   ├── Sell_App         # Multiuser Circuit Diagramming (Node/Prisma)
│
├── 🏦 FinTech_Banking (BiG)
│   ├── BlindX           # Headless CMS & Middleware Bridge
│   ├── OpX              # Centralized AAA (Auth/Audit) Platform
│   ├── TradeX           # Real-time Trading SPA (SignalR/WCF)
│   ├── QuoteX           # Low-latency Exchange Bridge (<10ms)
│   └── CPay             # Mastercard Debit Integration
│
├── 📡 Telecom_Data (Sercomtel)
│   └── TrackGSM         # Mainframe Telemetry Monitor (Java/JSP)
│
|── <put your industry>
│   └── <TBD>            # <here our next project together>
│

🎓 Education & Certifications

postgres=# SELECT degree, school, year FROM education ORDER BY year DESC;

             degree             |              school                | year 
--------------------------------+------------------------------------+------
 PGDip Data Science for Finance | NOVA IMS                           | 2019
 BS Business Informatics        | IADE Universidade Europeia         | 2018
 BS Management Information      | Universidade Nova de Lisboa        | 2012
 BS Information Systems         | Pontificia Universidade Católica   | 2006
(4 rows)

⚔️ Personal Interests

{
  "hobbies": [
    "🏰 Exploring Medieval Structures (Castles/Forts)",
    "📸 Photography",
    "🥩 Grilling (Meat Enthusiast)",
    "🏎️ Driving"
  ],
  "goal": "See all 150+ castles and forts in Portugal"
}

Available for: Fractional CTO Roles, Architectural Consulting, & High-Level Engineering Leadership.

© 2025 Oak Oliver LLC. Architecting the future, one resilient system at a time.