Email

Nguyen Quoc Huy

Informatics student interested in algorithms and computer systems.

I’m in the Class of 2027 at Nguyen Binh Khiem High School for the Gifted in Vietnam. I enjoy competitive programming and build tools that help students learn and practise Informatics, including K23OJ, an online judge I founded that 100+ students use.

See honors See projects GitHub
School
Nguyen Binh Khiem High School for the Gifted Informatics specialization, Quang Nam, 2024–2027
Grade 11 GPA
9.5 / 10
Top result
Silver Medal 30/4 Traditional Olympiad XXIX, Informatics
Primary interests
Algorithms and computer systems

Honors

ResultCompetitionYear
Silver Medal30/4 Traditional Olympiad XXIX, Informatics Regional2024–2025
Bronze MedalCentral Highlands Informatics Olympiad VI Regional2024–2025
Bronze Medal1st Newton Sparks Youth Informatics Olympiad2024–2025
Second PrizeDa Nang City Science & Engineering Fair City2025–2026
Second PrizeQuang Nam Province Science & Engineering Fair Provincial2024–2025
Honorable MentionCoastal and Northern Delta Regional Olympiad, Informatics Regional2025–2026

Additional honors: Two Honorable Mentions at the Hue-ICT Challenge and one at the Quang Nam Provincial Informatics Olympiad; ranked 31 / 148 at the Da Nang City Informatics Olympiad.

Projects

2024–presentFounder and lead operator

K23OJ online judge

Founded and operate K23OJ, a customized online judge built on the VNOJ/DMOJ ecosystem to help students practice Competitive Programming. It serves 100+ local students with 1,500+ problems, running Docker-isolated judge services on Linux hosts in Singapore and Vietnam. I coordinate a three-person team covering infrastructure, user experience, and problem curation.

100+
students
1,500+
problems

Live platform Source code Uptime status

2025–2026Technical lead

Quang Nam Mock Admission Exam

Configured and supported 60 exam computers, helped expand each lab from 20 to 30 stations, and recovered 100% of contestants’ source code after a file-hiding malware incident.

2024–2025Problem setter

Quang Nam Mock Admission Exam

Authored algorithmic problems, test cases, and editorials for the online edition of the competition.

Independent studyMaintainer

Competitive Programming Archive

Maintained 500+ C++ solutions covering graph theory, dynamic programming, and advanced data structures.

View repository

2024–presentSelf-taught systems administrator

Home Server and Network Lab

Manage self-hosted services, VM migration, automated backups, and network security as independent Linux, virtualization, and networking practice. The lab hosts a public Ookla Speedtest node handling 7,000+ tests each month.

Technical experience

2024–2026Core member

School Informatics Olympiad Team

Practised competitive programming for about 15 hours a week with the team at Nguyen Binh Khiem High School for the Gifted, focusing on algorithms and contest problem-solving.

2026IT job shadowing

Enterprise IT infrastructure at THACO

Observed enterprise network and server infrastructure during a four-week placement, studying network topology, high-availability and backup systems, VMware ESXi virtualization, and infrastructure monitoring.

2026Responsible disclosure

IELTS League security disclosure

Identified and responsibly reported a client-side data exposure issue that revealed exam content and Listening transcripts at match start. Proposed server-side state management, data minimization, and submission validation; the report was acknowledged by the product’s technical lead.

Happy to talk about my work, algorithms, and computer systems.

[email protected]
github.com/huythedev Tam Ky, Vietnam