vanadium-23 Niobium-41-nb

Hi, I'm Kefan Zhang (张可凡) 👋

@Niobium-41-nb · aka vanadium · 🏫 Huazhong Agricultural University

🏆 ICPC / CCPC / CCCC Algorithm Competitor · 💻 Full-Stack Developer · 🛠️ Tool Builder

English · 中文

🎓 Undergraduate at Huazhong Agricultural University (HZAU), majoring in Computer Science and Technology
🏆 Competitive programmer in ICPC / CCPC / CCCC Team Programming Ladder, with multiple silver medals in national-level contests
💻 Full-stack developer: Python / Flask web apps, database design, and front-end pages
📜 CCF CSP certified — 355 points
🌱 Currently exploring: cloud-native stack (Docker / Kubernetes), distributed systems, and machine learning fundamentals
🤝 Open to collaboration on contest tooling, educational tech, and open-source projects
📍 Based in Wuhan, China

Year	Competition	Award
2026	ICPC National Invitational Contest (Shenyang)	🥈 Silver Medal
2026	Baidu Star Programming Contest (Preliminary)	🥈 Silver Award
2026	CCCC Team Programming Ladder	🥈 Second Prize (Individual)
2026	CCCC Team Programming Ladder · National Finals	🥈 Second Prize (Team)
2026	CCCC Team Programming Ladder · Hubei Province	🥇 First Prize (Team)
2026	Blue Bridge Cup · National Final (C/C++ University A)	🏅 Third Prize
2026	ICPC National Invitational Contest (Shaanxi)	🥈 Silver Medal
2026	China–ASEAN Collegiate Programming Contest (Guangxi)	🥈 Silver Medal
2025	CCPC National Invitational Contest (Zhengzhou)	🥈 Silver Medal
2025	ICPC Asia Regional Contest (Xi'an)	🥉 Bronze Medal

📖 Full and chronological record on my homepage → niobium-41-nb.github.io

Project	Description	Stars
Duipai-Toolkit	Stress-testing toolkit for competitive programmers — multi-language test-case generation and answer comparison
ZIP_To_PDF	Flask web app that batch-converts files inside ZIP archives into PDF
Algorithm-Design-Code-Translation-	Converts algorithm-design pseudo-code into runnable C++ (MIT licensed)
ppt-viewer-vscode	VS Code extension for viewing PowerPoint files directly in the editor