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+40% Salary, Senior Position

“I was able to focus on the things that were important.”

Kirsten - Senior Engineer

New York, USA 🇺🇸

+30% Salary, Senior Full-Stack

“⁠There’s nothing like a real teacher giving you active feedback.”

Jack - Senior Frontend Engineer

Edinburgh, UK 🇬🇧

Mastered Live Coding, New Position

“It’s definitely worth the investment..”

Matthieu - Frontend Engineer

Berlin, Germany 🇩🇪

Trusted by Software Engineers at top tech companies
microsoftibmebaytwilliooracle

Excellent · 4.9 out of 5

on Trustpilot

After years of feeling stuck

This program helped me land my first senior engineer role — and be able to hit the ground running.
Celina 🇺🇸Verified review

// SOURCE: TRUSTPILOT · PULLED 2026-06-10

Senior Level Thinking. Senior Level Results.

From Bootcamp WebDev to Confident Full Stack Engineer

I came into web development as a career changer through a bootcamp. Luckily landed my first job around the same time GPT landed, and learned the ropes as fast as I could but with heavy assistance from AI. But deep down, I never really felt confident in my fundamentals. Their program taught me all the things I felt I was missing. I went from aimless feature development, anxious about being replaced, to genuinely understanding systems thinking, performance, and scalability.
Jerico Cabatingan
Jerico Cabatingan
Full-Stack Engineer
Birmingham, UK

Level-up your Software Eng Career

Bogdan and Dragos have put together an excellent resource to help engineers who are struggling to land interviews and/or level up. After joining, I learned how to write an effective resume, how to tell the kinds of stories hiring managers want to hear, how to study for and pass technical interviews, and how to be a better Software Engineer across the full stack.
Mark Danial
Mark Danial
Senior Frontend Developer
Santa Rosa, CA

Best community for Software developers

I have been part of TheSeniorDev.com for three years now, and it's one of the best communities for software developers. Every year, Bogdan and Dragos update content, which keeps me constantly up to date with new trends and market situations. I'm surrounded by developers who want to succeed, which motivates and pushes me to succeed as well.
Manuel
Manuel
Frontend Developer
Vannes, France
Thrilled to share that I received an offer from a company I'm really excited about! After joining this community, the interviews felt very conversational.
Celina Kilcrease
Celina Kilcrease
Software Engineer
New York, USA
Read Celina’s story →
At the beginning of the year I focused on searching for a new job, and found the one. I'm now working at the biggest online education platform in Poland.
AC
Adam Cygan
Frontend Engineer
Gliwice, Poland

One year to level up: my road to senior

That experience left me feeling confused, insecure, and full of self-doubt. I was stuck in tutorial hell and endless side projects. I started this program because I wanted to master end-to-end delivery and stop settling for second-tier companies. After one year I started feeling more confident, able to resolve problems effectively, and received an offer for a full-stack position.
Salvatore Olivieri
Salvatore Olivieri
Senior Full-Stack Engineer
Padua, Italy

That was a great journey

I had a great experience with the mentoring program at theSeniorDev. The program is full of valuable knowledge, clear explanations, and practical guidance. My mentors not only helped me resolve doubts but also kept me focused and moving toward my goals. I highly recommend this program to anyone who wants to grow as a developer.
Daniel Jankowiak
Daniel Jankowiak
Senior Frontend Developer
Cracow, Poland

120K → 180K · big tech

Every single topic is focused on the fundamentals. There's a lot of depth.
Matt Colozzo
Matt Colozzo
Full-Stack Engineer
Read Matt’s story →

Back for round two

I first came across this program in 2021 when I was unhappy with my pay and position. Going through the program offered me the skills, confidence, community and mentorship I needed, and I found a new position at a larger company. I'm currently back in the program, as I want to improve my frontend skills. This program works — there is no magic formula, it lays down strong foundational skills.
Jocelyn Jeriah
Jocelyn Jeriah
Software Engineer
Reston, VA
Akua Appiah-Lindberg with the theSeniorDev team
Met the team
No matter what the question was, I had an answer.
AA
Akua Appiah-Lindberg
Full-Stack Engineer
Berlin, Germany

Excellent program

When I joined the course, I was stuck in my career, and I had a lot of blind spots. This course and community have helped me tremendously to level up my engineering skills and command respect at my new company. I recommend this program to mid-level engineers who feel stuck in their careers and want to level up.
Neeraj Sujan
Neeraj Sujan
Software Engineer
The Hague, Netherlands
It was very concise and very precise — it helped me focus and avoid the noise.
BJ
Brenda Jimenez
Software Engineer
London, UK
Read Brenda’s story →

My honest review

I've got to thank Dragoș and Bogdan. They really helped me learn the core concepts and fundamentals of programming. Without a solid foundation, I struggled to learn efficiently. That's what makes this program so great: it's structured in a way that just clicks. Each lesson builds on the last, so you understand why you need to learn something before moving on.
Stoica Razvan
Stoica Razvan
Frontend Developer
Bucharest, Romania

Absolute must

With the changing technical world, being up to date with the latest standards is paramount. Software Mastery provides this and more. Not only am I more technically sound as a developer but my confidence is greater too. If you get the opportunity, I would totally recommend this course.
Michael Williams
Michael Williams
Software Engineer
United Kingdom
Enrolling in your mentoring program is one of the best decisions I've made in my software career.
AZ
Alex Zahar
Full-Stack Developer
Munich, Germany
Next week I start a new job as a Senior Frontend Developer — the highest salary I've obtained in more than 20 years of professional web development.
Mauro Accornero
Mauro Accornero
Software Engineer
Asti, Italy
Read Mauro’s story →

A worthwhile journey

The curriculum is top notch. It is intensive but there are a lot of important concepts to learn and transform your career. Great support from the tutors. I acquired a lot of knowledge during the program, which makes me escalate so much more in my career as a developer.
Duc Anh Le
Duc Anh Le
Frontend Developer
Kokkola, Finland

100% worth the money

I have never encountered anything like Software Mastery on the market. The knowledge I've gained would have taken me ten years to acquire through hands-on work experience. Dragos and Bogdan have created a clear roadmap for developers to enhance their skills, and they provide assistance and feedback at every stage of the learning process.
Anna
Anna
Frontend Developer
Berlin, Germany

For transparency: theSeniorDev launched in 2020 as “CodeWithDragos”. A handful of older reviews mention that original name — we've updated those mentions to theSeniorDev for clarity. The reviews are otherwise unedited and verifiable on Trustpilot.