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Virtual projects

Step-by-step labs with clear skills to learn — submit work for an e-certificate and your web resume.

First time? Open any project and read Environment setup first — Windows and macOS walkthroughs included.

Project Copilot
All 🛡️ Network Security / Cybersecurity 🎮 Game Development ⚙️ Backend Development 🌐 Web Engineer 🏗️ Software / Solution Architect 💼 Technical Consultant 💻 Software Developer 📡 Network Engineer / Internetworking 📊 Data Analyst → Data Scientist 🤖 AI Engineer 📱 Mobile Application Programmer 📋 ICT Project Manager

Practice labs for this career path · AI Engineer

Prioritize these virtual projects for “AI Engineer” so your portfolio matches the role.

Recommended 6 learners

RAG Hit Rate Lab

RAG: measure Hit@k and improve retrieval hit rate

Skills you'll learn
Hit@k evaluation Corpus chunking Query rewrite Error analysis RAG ablations
Recommended 7 learners

AI Loop Ownership Lab

Prove you own the AI loop: evals, fallback, veto

Skills you'll learn
Eval sets Fallback strategy Human veto AI loop ownership Governance narrative
Recommended 8 learners

Build an AI Study Buddy (AJAX)

Consulting track: AI-assisted learning tools

Skills you'll learn
API integration fetch / AJAX Prompt design PHP proxy Error handling
Recommended 7 learners

System Design One-Pager Lab

Practice a system-design one-pager and trade-offs

Skills you'll learn
Requirements Architecture diagrams Trade-off storytelling Failure modes Interview narrative
Recommended 5 learners

Build a Job Tracker API (Node.js + Express)

Backend core: design and ship a REST API

Skills you'll learn
Node.js REST API JSON / HTTP Express basics CRUD design
Recommended 6 learners

Ship It: Git + Public Deploy

Ship a public URL interviewers can open

Skills you'll learn
Git branching GitHub collaboration Pull requests Deploy workflow Version discipline
Free Advanced Review to certify 6 learners

RAG Hit Rate Lab

Build an eval set, measure Hit@k, then improve retrieval with chunking / query rewrite / hybrid — numbers before vibes.

Skills you'll learn
Hit@k evaluation Corpus chunking Query rewrite Error analysis RAG ablations
~140 min · +70 pts
Open
Free Advanced Review to certify 7 learners

AI Loop Ownership Lab

Upgrade any mini AI feature with evals, fallback, and human veto — prove you own the loop.

Skills you'll learn
Eval sets Fallback strategy Human veto AI loop ownership Governance narrative
~130 min · +60 pts
Open
Free Intermediate Review to certify 8 learners

Build an AI Study Buddy (AJAX)

Design a thinking coach persona, build a chat webpage, call an AI API via AJAX + local proxy, then reflect. In class we use DeepSeek as the example provider.

Skills you'll learn
API integration fetch / AJAX Prompt design PHP proxy Error handling
~120 min · +50 pts
Open
Free Intermediate Review to certify 7 learners

System Design One-Pager Lab

Write an interview-ready one-pager: requirements, diagram, trade-offs, and failure modes.

Skills you'll learn
Requirements Architecture diagrams Trade-off storytelling Failure modes Interview narrative
~90 min · +45 pts
Open
Free Intermediate Review to certify 5 learners

Build a Job Tracker API (Node.js + Express)

Ship a REST API to track internship applications — backend + JSON persistence.

Skills you'll learn
Node.js REST API JSON / HTTP Express basics CRUD design
~120 min · +50 pts
Open
Free Beginner Review to certify 6 learners

Ship It: Git + Public Deploy

Put a real project on GitHub and deploy a public URL recruiters can click.

Skills you'll learn
Git branching GitHub collaboration Pull requests Deploy workflow Version discipline
~75 min · +40 pts
Open
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