Skip to content
BackNov 7
Zijie C.

Zijie C.

Machine Learning & Computer Vision Researcher | AI Engineer

Hello World, I’m a Master’s student in Computer Science, specializing in Machine Learning and Computational Imaging. I work at the intersection of AI, computer vision, and full-stack development, building research-driven solutions that are both innovative and practical. What I Bring to the Table: 🖥️ AI & Computer Vision – Monocular depth estimation, HDR imaging, lensless imaging, object detection, multimodal sensor fusion (RGB, sonar, LiDAR). 📖 Machine Learning & NLP – Multimodal large language models (LLMs), speech processing, Chinese language applications, reinforcement learning. 🌐 Web & Mobile Development – AI-powered applications, 3D visualization tools, iOS apps using depth estimation. 🔬 Scientific Computing & Simulation – Cellular automata, physics-based simulations, algorithm design for research. Why Work with Me? ✅ I have hands-on experience with cutting-edge AI and computer vision techniques. ✅ My research background means I focus on real-world, impactful applications. ✅ I’m proficient in Python, PyTorch, OpenCV, WebGL, Three.js, Swift, and more. ✅ I love solving complex problems and bringing ideas to life. ✅ Communication is key—I make sure projects run smoothly and efficiently. If you’re looking for a dedicated, detail-oriented engineer who can tackle AI, web, or research-driven projects, let’s chat! I’d love to hear more about what you’re working on.

🇺🇸College Park, United States$20/hr90% JSSSince Feb 2025

Earnings and projects

MRR
$1.7k

Last 6 months ÷ 5.5 months active (since May 2026)

World#28,750 / 412k
🇺🇸Country#5,774 / 62.1k
Revenue, last 30 days
$406

Last 6 months: $9k

World#67,966 / 412k
🇺🇸Country#8,855 / 62.1k
Total earnings
$9.1k

Billed in all: $9.8k

World#204,086 / 412k
🇺🇸Country#32,549 / 62.1k
Per project
$9.1k

$4.5k in the last 6 months

World#17,845 / 412k
🇺🇸Country#3,012 / 62.1k
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇺🇸Country#11,762 / 62.1k
Projects in all
1

Across 2 contracts

0% fixed100% hourly
World#360,671 / 412k
🇺🇸Country#53,151 / 62.1k

Earnings, last 30 days

$9.8k+$406 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$9,250$9,500$9,750$10,000Oct 8Oct 23Nov 7

Skill rankings: Top 4% in Data Mining

Ranked by MRR among everyone on Upwork with the skill.

  1. #4Sensor Fusion40 freelancers · 🇺🇸 #3Top 10%
  2. #92Machine Learning Model1,169 freelancers · 🇺🇸 #16Top 8%
  3. #239Computer Vision2,498 freelancers · 🇺🇸 #42Top 10%
  4. #397Data Mining9,149 freelancers · 🇺🇸 #43Top 4%
  5. #854Machine Learning8,972 freelancers · 🇺🇸 #166Top 10%
  6. #1,045Data Analysis14,624 freelancers · 🇺🇸 #245Top 7%
  7. #1,268Artificial Intelligence10,593 freelancers · 🇺🇸 #268Top 12%