Learn From the Champion
TODO
4000+
problems solved
300,000+
YT subscribers
300+
problems authored
500+
students coached in groups and bootcamps
20,000+
hours of problem-solving and teaching
TODO
4000+
problems solved
300,000+
YT subscribers
300+
problems authored
500+
students coached in groups and bootcamps
20,000+
hours of problem-solving and teaching
Hi, I’m Daniel — a Certified Coach. Through personalized coaching and practical online courses, I help you achieve real results very fast.
Each course combines practical tools, mindset shifts, and emotional breakthroughs to help you grow from the inside out.
Step-by-Step Video Lessons
Step-by-Step Video Lessons
Downloadable Workbooks & Resources
Optional Group Q&A Calls or Coaching Add-ons
Unlock your true potential and discover a world of opportunities that align with your skills, interests, and aspirations
Learn anytime, anywhere. Includes lifetime access + resources.
Best of both worlds: course + coaching + bonuses
Personalized sessions tailored to your goals.
Learn at your own pace, anytime
Get answers, support, and real accountability
Tools, templates & checklists to take action
Practical steps, not just theory
Based on your needs and goals
No matter where you are on your journey, I offer coaching programs tailored to your goals — with the right mix of strategy, support, and accountability to help you create real results.
Get the support, strategies, and community you need to level up your mindset, skills, and results — without the overwhelm.
/month
Starter
Perfect if you’re new and want access to foundational lessons.
/month
Growth
Ideal for learners ready to build habits and dive deeper.
/month
Pro
Designed for action-takers who want expert guidance.
/month
VIP
Best for serious changemakers who want direct 1:1 mentorship.
I’ve already guided 100+ people...Your could be the next!
"I loved the flexibility — I had full control over what to study and when. It really fit into my schedule perfectly!"
Hanna Jone
Satisfied reviews
from the real
student
"The lessons build up gradually, making each one a bit more engaging than the last. Plus, with early planning, you can schedule your classes at any time that works best for you!"
Kristin Watson
Daniel’s coaching helped to transform my side hustle into a six-figure business. Everything I need is in one place!
Got it! Just shoot us a message and we’ll be in touch ASAP.
Join my email list for honest advice, helpful tools, and first access to new courses and coaching offers.
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About Us
Resources
Contact
I'm Kamil "Errichto" Debowski, competition winner and full-time algorithms teacher.
16 years of competitive programming experience
10 years of teaching algorithms
Most Popular
Everything from Basic tier
Attend both groups live (text chat for questions)
Easy group – Saturday at 9:00 UTC
Hard group – Saturday at 11:00 UTC
Access to recordings
3 hours of classes every week
Homework
Private community
Everything from Live tier
Text chat or Zoom voice for questions
Extra Q&A sessions
Suggest problems & topics
Limited seats
[email protected]
