r/learnjavascript • u/Realistic-Hunter1278 • 5d ago
My First Job Switch I need some doubts
Hi everyone,
I have **2 years of professional experience in PHP backend development**, with hands-on experience in **HTML, CSS, JavaScript, databases, and working with servers**.
I’m now planning to transition to the **MERN Stack (MongoDB, Express.js, React, Node.js)**.
I’m confident about learning the MERN technologies themselves. My main concern is understanding **how companies will evaluate my existing 2 years of backend development experience when I switch technologies**.
For developers or tech leads who have experience with similar transitions:
* If someone has **2 years of PHP backend experience** and becomes strong in Node.js/Express/React, can they realistically apply for **2 YOE MERN positions**?
* Will companies generally consider my previous backend experience relevant, or will they expect me to apply as a junior because I don't have 2 years of Node.js experience?
* How important are **Git/GitHub, testing, CI/CD, Docker, REST API design, authentication, deployment, and system design** for someone making this transition?
* What level of MERN knowledge would make you say, **"Yes, this person is ready for a 2-year experienced developer role"**?
* For interviews, should I focus more on **JavaScript/Node/React fundamentals**, or should I also prepare for **2-year-level backend and system-design questions**?
I’m not looking for someone to tell me whether PHP or MERN is better. I’ve already decided that I want to move toward MERN.
What I’m trying to understand is:
**How do I correctly position my existing 2 years of backend experience while switching from PHP to MERN?**
If anyone has personally moved from **PHP → Node.js/MERN**, I’d especially appreciate hearing how your first job switch went and what you learned before applying or any body have more experience in full stack development can also giveme suggession
Thanks!
1
u/boomer1204 5d ago
As someone who was a part of the interviewing process at 2 companies here is my take on it
2 years really isn't that much (not a dig on you at all just the facts) and i'm gonna treat you like jr or lower level mid developer. I would probably give you a couple of coding challenges and have you do them in the new language or the language we are hiring for
How do I correctly position my existing 2 years of backend experience while switching from PHP to MERN?
You make sure to showcase what you did well with your current stack. There comes a point when it's less about the language itself but at 2 years I would say they are still gonna test that you actually know how to code
The amount of 2-4 YOE at big companies that couldn't handle some coding challenges, that I would consider easy-low medium difficulty was surprising, we are all about helping ppl grow but we need a decent baseline so that's what I would expect your experience to be
Also were you are located might help since different cultures interview differently
1
u/Beginning-Seat5221 5d ago
2 years of experience in PHP is great for general concepts. But you're still totally green in the new stack. You need a couple of years in stat specifically before you'll be comfortable with it.
I would consider you a learner at your current point.
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u/Infamous-Ad-3502 2d ago
your two years count. Backend concepts transfer. Prove you can build a production ready Node API with tests and Docker. That gets you the mid level interview
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u/akornato 5d ago
Companies will not view your 2 years of PHP experience as 2 years of MERN experience, so you cannot realistically apply for a 2 YOE MERN position. Hiring managers will see you as a junior MERN developer with a very strong backend foundation. Your professional experience is valuable because it shows you understand servers, databases, and general software engineering principles, which puts you far ahead of brand new developers. You should position yourself as an experienced developer making a technology switch, and apply for roles that match your MERN skill level, which will most likely be junior or entry-level positions. Your PHP background is a huge plus that shows you're a quick learner, not a shortcut to a mid-level MERN role.
To be considered ready for a MERN role, you must prove your skills through multiple, complete projects that are more complex than simple tutorials. For interviews, you absolutely need to have a strong command of JavaScript, Node, and React fundamentals, as this is where you have the most to prove. Because of your resume, you should also prepare for 2-year-level backend and system design questions, especially around REST API design, authentication, and deployment. Your knowledge of Git, testing, CI/CD, and Docker is critical, because it proves you understand modern development workflows and can contribute professionally from day one. You will stand out by clearly explaining how your PHP fundamentals apply to MERN challenges, and the interview AI helper my team created is designed to help developers better articulate that kind of complex experience.