Teaches you to learn, not to copy.
Code like an engineer from day one, and make it stick.
A structured path builds your fundamentals; the arena The Breach turns every drill into a battle with rewards, while the AI Tutor patches knowledge gaps instantly.
From learning to code to real products.
Four learning surfaces connected through one 8syncdev account, plus three real products built by this same team: ZUS, mind0, AcoLeads. Pick where you want to start.
Courses
Follow a 5-track path, each track led by a named mentor, capped by a 1-on-1 stage. Video + auto-graded quizzes.
- Path → mentor
- Video + quiz
- 1-on-1 at stage end
course.8syncdev.comExploreNews
Tech news aggregated from everywhere, summarized in Vietnamese by AI and read aloud. Read daily to earn points and unlock premium articles.
- Vietnamese summaries
- Read to earn points
news.8syncdev.comExploreIELTS
Grades all four skills against the Cambridge rubric, within 0.5 band of a human examiner.
- 4 skills L·R·W·S
- Within ≤ 0.5 band
ielts.8syncdev.comExplore
Not just teaching code — the three products below run in production, built by the 8 Sync team itself.
ZUS — AI IDE
A full AI IDE with the VS Code workbench, a 22 MB installer, nearly 9× lighter.
- 3 autonomy levels
- Open VSX extensions
- Code stays on your machine
zus.8syncdev.comExploremind0
Shared memory for a whole team of AI agents — plan, search and write to one governed org-wide memory.
- 4 memory scopes
- 17 API endpoints
- Streaming agent chat
mind0.8syncdev.comExploreAcoLeads
AI staffing your Fanpage 24/7: knowledge-grounded replies, automatic lead qualification, handed to a human at the right moment.
- Lead scoring 0–100
- Realtime multi-channel inbox
- Meta-standard webhooks
home-acoleads.8syncdev.comExplore
- JavaScript
- TypeScript
- Python
- DSA
- System Design
- Git
- CI/CD
- Next.js
- PostgreSQL
- Docker
- Vietnam IT interviews
- AI Engineering
Write, run, fix — right in the browser.
Every concept ships with a sandbox to type, run and see the result instantly, instead of reading theory and forgetting it.
- Runs instantlyJS · TS · Python run right in the browser: no install, no waiting on a server.
- Clear feedbackstdout, return values and runtime errors show up right next to your code.
- Safe by designEvery run is time-boxed and stops itself when a loop hangs.
A clear path, no getting lost.
Every step builds on the last. You always know where you are and what comes next.
- 01
Fundamentals
Syntax, programming mindset and tooling. A solid base before going further.
- 02
Algorithms & DSA
600+ LeetCode-style problems, grasp big-O and pick the right data structure.
- 03
Real-world projects
Fullstack from scratch to a real deploy, with code review like on a team.
- 04
Production
Architecture, CI/CD and operations: work like a real engineer.
Build alongside 8syncdev
Code shouldn't be learned alone. Follow the 8syncdev channels for new posts, live Q&A and real code.
One account. The whole ecosystem.
Tutorial, coding practice, AI Tutor, IELTS, Cloud: all unlocked with one 8syncdev account. Free to start, no card required.