Full-Stack Engineer · Cybersecurity · AWS · Advanced Networks
🌐 sebadinator.com · 💼 LinkedIn · ✉️ contacto@sebadinator.com
📍 Santiago, Chile (America/Santiago) · He/Him
Full-stack engineer focused on building secure, reliable systems — from microservices and backends to cloud deployments on AWS. Strong background in cybersecurity and advanced networking, with hands-on research and teaching experience. I approach new technologies with a security-first mindset and a focus on solving real-world problems.
Currently: Full-Stack Engineer at Klap (Jun 2025 – Present) — Java + Spring Boot, JavaScript/TypeScript, PostgreSQL, and AWS (Lambda, S3, Aurora).
Highlights
- 🥈 2nd place at Hack.Ing 2024 CTF (Security UC Club) with team "20 GO TO 10".
- 🧪 Founder & Lead of the Cybersecurity R&D Lab at Universidad Adolfo Ibáñez (UAI).
- 👨🏫 Teaching Assistant in Security, Advanced Networks, and Programming (Undergrad & Master's).
- 🤝 Research support on Fondecyt/FONDEF projects with Aware Tools.
| Category | Technologies |
|---|---|
| Languages | Java, Python, JavaScript/TypeScript, C, C++, Ruby, COBOL |
| Frameworks | Spring Boot, Flask, Django, Next.js, React |
| Databases | PostgreSQL, MongoDB, SQLite |
| DevOps & Cloud | AWS (Lambda, S3, Aurora, ECS), Docker, Git, Jenkins |
| Networks & Security | Cisco routing, advanced networking, hardening & security best practices |
| OS | Linux (Debian), macOS, Windows |
| Spoken | Spanish (native), English (professional bilingual) |
LabCentral — Launcher and selector for lab and CTF exercises. Flask API + Next.js/Tailwind UI; each exercise runs in its own per-user Docker container. Includes auth, admin, proxy routing, and quizzes; orchestrated with Docker Compose.
YouTube_No_Translation — Safari port and spanish localization for Browser extension to keep YouTube in its original language. Prevents automatic translation of titles, descriptions, and audio. Built in TypeScript with Firefox/Chrome/Safari support. (Site · fork of YouG-o/YouTube_No_Translation)
- Klap — Full-Stack Development Engineer (2025 – Present) Modernizing BackOffice and internal financial microservices with Java/Spring, JS/TS, PostgreSQL, and AWS.
- CENIA — Student Ambassador (2024 – 2025)
- UAI — Cybersecurity R&D Lab, Founder & Lead (2024) Fondecyt/FONDEF collaborations with Aware Tools.
- UAI — Teaching Assistant (2022 – 2025) IT Security; Advanced Networks; Programming; Data Network Security; OS & DB Security.
- UAI — Bioengineering (2019 – 2022) Remote comms systems and real-time climate databases with U. Austral de Chile and ONEMI; GIS with Chilean Census data.
- M.Sc. in Engineering, Information Technologies — Universidad Adolfo Ibáñez (2023 – 2025)
- B.Eng. in Computer Engineering — Universidad Adolfo Ibáñez (2018 – 2023)