Phattaradit

Started server hosting. Learned basics of networking and command lines.

Curiosity led to exploring security systems. "Self-Taught" protocol initiated.

Zero Trust Policy implemented. Managing real infrastructure. Heart softened by Cinnamoroll.

Awarded Silver Medals in Coding Competitions.

> Provincial & School Level

Acquired a high-performance workstation acting as the foundational catalyst that expanded my horizons into new technologies, programming languages, and advanced research fields.

Use Cases: Extensive learning and application in video production, photo retouching, AI model training, and deploying local AI inferences (e.g., Stable Diffusion) along with various development projects.

> Hardware Specs: Intel Core i5-13420H (8C/12T) | DDR5 32GB 4800MHz | 2TB WD_BLACK M.2 SSD
> GPU Architecture: NVIDIA GeForce RTX 4050 (6GB Dedicated) + Intel UHD Graphics

Upgraded the primary Mobile Terminal to support DevSecOps workflows, establishing a centralized Mobile Command Center.

Use Cases: Utilized for remote server management via SSH, comprehensive Mobile Web/App testing, and seamless NFC authentication with YubiKey 5C. The embedded S Pen enhanced academic productivity, and the camera supported freelance photography. Many projects featured here originated directly from this device.

> Security Focus: Leveraged the Samsung Knox hardware-level security architecture to safeguard all critical server credentials.

Flew a drone to capture the sports day atmosphere.

> Client: VORRARATSUKSA NONTHABURI SCHOOL

Ministry of Education National Skill Competition.

> "Code with Heart, Deploy with Logic"

Left Vorraratsuksa Nonthaburi School.

> Start: Computer Eng. @ RMUTP

Unlocked new skill tree: AI Education.

Registered domain name & Deployed Portfolio v1.

> Status: 200 OK

Started hosting school website and initialized NAS data storage system.

> Client: Vorraratsuksa Nonthaburi School | vrn.ac.th

Co-developed a Web-based QR Code Attendance System for a senior's graduation project.

> Stats: Deployed & Used by 270+ students (1 Week)

Integrated hardware-level security to elevate protection for the Home Lab Server and all user accounts. Applied the FIDO2/WebAuthn protocol for zero-trust passwordless authentication.

Managed SSH Keys and GPG Keys directly via the OpenPGP Smart Card for highly secure cryptographic operations, and analyzed the Secure Element (EAL6+) architecture for a deeper understanding of hardware-backed security principles.

> Tech / Knowledge Coverage: NFC, FIDO2 / WebAuthn, FIDO U2F, Smart Card (PIV), OpenPGP, OATH-TOTP / HOTP, Yubico OTP, RSA (2048, 4096), ECC, Secure Element, Durability.

Managed the live streaming production and outside broadcasting (OB) for the two-day Scout Camp event.

> Client: VORRARATSUKSA NONTHABURI SCHOOL