How I Left My Comfort Zone and Became a DevOps Engineer

By Andrey Byhalenko | DevOps Expert & Mentor

🚀 From layoffs and uncertainty to building a career I love.
Now helping 3,000+ engineers do the same.


My DevOps Journey

For over a decade, I worked as a systems engineer at a TV startup.
I traveled the world, trained clients, and felt confident. But deep down, I wasn’t growing.
The tech world was moving forward at the speed of light. I wasn’t.In 2019, everything changed. Our startup was acquired by a global company, and one by one, our projects were shut down.My narrow skill set wasn’t enough anymore. I knew I had to change.I wanted more:
✅ A high-demand field.
✅ Better pay.
✅ Variety.
✅ Constant learning.
That’s when I discovered DevOps.
It checked all the boxes.
I completed a 6-month course, built hands-on projects, and mapped out my own learning path.
After months of tough interviews, I landed a junior DevOps role, even at 20% less pay.
I saw it as an investment in my future, and it proved to be the best decision I made.
Fast Forward 4 Years
🔧 Transitioned from hands-on DevOps to designing end-to-end infrastructure solutions.
🤖 Became a technical leader, guiding cross-functional teams through complex infrastructure and automation initiatives.
💰 Built DevOps strategies that reduced release times and aligned engineering with business priorities.
🧱 Created resources, guides, and roadmaps to help others avoid the mistakes I made.
💬 Helped over 3,000 engineers learn, prepare, and break into DevOps roles.


Today
I have 15 years in IT (4 in DevOps), and I’m still learning every day.
My goal now? To help others start strong, grow fast, and feel confident in their DevOps career.


What I’ve Learned (and Now Teach Others)

🧠 Learning never stops, especially in DevOps.
🔄 You can start over, even mid-career.
🧩 Interviews are a skill, and they can be mastered.
🧑 Social profiles, resumes, and branding matter more than most realize.
🧭 A personal roadmap beats random tutorials every time.
🚀 You can become anyone you want, just need a clear plan.


How I Can Help You?

Whether you’re starting from scratch or stuck mid-journey, I’ve built resources to meet you where you are

🧭 Start with Clarity:✅ Is a DevOps Career Right for You? (Free Guide).✅ Personalized 90-Day DevOps Roadmap.✅ DevOps Job Interview Guide.🛠 Get Practical Support:✅ Interview prep & mock sessions.✅ DevOps projects / home assignment reviews.✅ “First 90 Days in DevOps” career planning.📈 Build Your Career Foundation:✅ LinkedIn profile optimization.✅ Resume + portfolio guidance.✅ Personal branding for DevOps beginners.


Want a Personal Plan?

Book a 1-on-1 Call:
✅ Clarity on your next steps.
✅ Realistic 90-day action plan with the resources.
✅ A personalized PDF summary after our session.

Learn on Your Own?

Explore my DevOps Guides:
✅ Real-world insights.
✅ Beginner-friendly roadmaps.
✅ Interview prep & portfolio help.


Let’s Build Your DevOps Career

You’ve read my story. Now, let’s start writing yours.
Whether you prefer a personal call or a step-by-step guide, I’m here to help you move forward in your DevOps journey.