Welcome to Profectus Lab
Learn programming, web development, and technology skills from industry experts
What You Will Learn
Master in-demand skills
Backend Development
.NET Architecture
Web Development
React & Frontend
QA Engineering
Manual & Automation
Python & Data
Scripting & Automation
DevOps Basics
CI/CD & Deployment
Featured Courses
Start your learning journey
Introduction to Programming in C#
Start from scratch and learn C# step by step: from the very basics of the language to core types, OOP, collections, generics, delegates, events, and error handling. A solid foundation for further .NET backend development.
C# Pro: Advanced Programming & System Design
Master the advanced capabilities of C# and .NET. Learn collections, reflection, async programming, threading, GC, serialization, TPL, functional programming, Windows kernel synchronization and more.
Design Patterns in C#: From Theory to Practice
Master classic GoF design patterns in C#. Learn how to apply creational, structural and behavioral patterns to build clean, flexible and maintainable systems.
Why Choose ProfectusLab?
Unique advantages for your career growth
Practical Projects
Learn by building real-world projects
Expert Instructors
Learn from industry professionals
Flexible Learning
Learn at your own pace, anytime and anywhere
Career Support
Get personalized guidance for your career
Real Portfolio
Build real projects for your portfolio
Meet Our Instructors
Oleksii Anzhiiak
Software Architect, Senior .NET Engineer & Co-Founder
Oleksii Anzhiiak is a Software Architect, Senior .NET Engineer, and Co-Founder of ToyCRM.com and ProfectusLab. With over 15 years of experience, he specializes in distributed systems, cloud infrastructure, high-load backend development, and identity platforms. Oleksii designs complex architectures, builds secure authentication systems, and develops modern engineering education programs that help students achieve real career results.
Special Offers
Limited time discounts available
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