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CASE FILE · COHORT 2024

Ioana Comsa

// Full Stack Developer · London, UK 🇬🇧

Salary increaseNew job

THE STORY

Ioana’s Path To Senior

  1. 01

    Ioana had seen enough bootcamp marketing to know the difference between selling a course and wanting a result.

  2. 02

    This was the second kind. Coaches tracked her progress on the fundamentals, architecture, and interviews. And pushed when it mattered.

  3. 03

    Gaps closed. Interviews sharpened.

  4. 04

    New full-stack role in London, salary up. 'You guys really want us to succeed.' Her words.

WHAT IOANA MASTERED

Full-stack fundamentalsSoftware architectureJavaScript internalsData structures & algorithmsSystem designAPI design
You guys really want us to succeed and you want us to do well.
IOANA COMSA

Find Your Gaps To Senior.

20 minutes, zero fluff. Test yourself on the same dimensions Ioana mastered — and get a breakdown of exactly what to work on next.

Dragos and Bogdan Nedelcu, founders of theSeniorDev

Your Skill Breakdown

Architecture46%
System Design34%
Testing & CI71%
AI Fluency28%

THE OUTCOME

What changed at Senior level

SALARY

Substantial increase

ROLE

Landed a new role

IN IOANA’S WORDS

You guys really wants us to succeed and you want us to do well.

THE SENIOR JOURNEY

The senior skills Ioana built

Getting to senior isn’t about learning another framework. Ioana’s path covered the dimensions that actually move an engineer up a level — the same areas theSeniorDev coaches every member through:

01

System Design & Frontend System Design

Ioana learned to lead system design and frontend system design discussions — scalability, data flow, and architecture trade-offs — the conversations that separate a senior full stack developer from a mid-level one.

02

Technical & Live-Coding Interviews

Instead of memorising answers, Ioana built a repeatable process for technical interviews, live-coding challenges, and take-home tasks — shipping production-ready solutions under pressure.

03

Fundamentals: Testing, Performance & Software Architecture

Ioana went deep on the senior fundamentals — testing, performance, and software architecture — and the mental models that outlast any framework or library.

04

The Full Software Lifecycle: Backend & Cloud

Moving beyond the framework, Ioana grew across the full stack — backend and cloud — to deliver end-to-end and become the go-to engineer on the team.

05

Selling Yourself & Communicating Senior-Level Value

Ioana learned to communicate real engineering value — a senior-level CV, LinkedIn, and STAR interview stories — so the level showed long before the offer landed.

A preview of the free Senior training

Free Senior Training.

One session, the whole system: the fundamentals, the interview strategy, and the plan Ioana followed to the offer. Watch it free.