How to Become a Web Developer
Build real products for the web. One of the highest-demand skills globally.
United States
$55,000 – $85,000/year
United Kingdom
£28,000 – £45,000/year
Canada
CA$52,000 – CA$78,000/year
Australia
A$65,000 – A$95,000/year
South Africa
R160,000 – R300,000/year
Broad annual benchmarks. Actual pay varies by city, company size, industry, remote status, and experience.
Overview
Web development is consistently one of the most in-demand skills in the global job market. Every business needs a digital presence, and the people who build and maintain that presence are web developers. The field is broad: front-end (what users see), back-end (server logic and databases), and full-stack (both) all share the same foundation.
This roadmap was curated by Jason Sadiki, a Technical SEO Specialist and Web Developer who has built web products professionally for over seven years. The course selection is opinionated: it cuts through the noise and focuses on the specific languages, frameworks, and tools that appear most consistently in junior developer job postings globally. The roadmap is challenging but entirely achievable through self-study.
Roles You Can Get
Skills You Will Build
Technical Skills
- HTML5 & CSS3 (layouts, responsive design)
- JavaScript (ES6+, DOM manipulation)
- Back-end development (PHP/MySQL or Python/Flask)
- Relational databases & SQL
- Version control (Git)
- DevOps basics (Docker, deployment)
Soft Skills
- Systematic debugging and problem decomposition
- Self-directed learning from documentation
- Collaborative code review
- Estimating and meeting deadlines
The Roadmap
Build the Front-End Foundation: HTML and CSS
4–6 weeksEvery web page you have ever visited is built on HTML and CSS. HTML defines the structure and content; CSS defines the appearance and layout. These are not optional stepping stones; they are the permanent foundation of everything you will build as a web developer. This stage takes you from your first page to responsive, production-quality layouts using modern CSS techniques.
Web Development with HTML and CSS for Beginners
Stage milestone: You can build a fully responsive multi-page website from scratch using HTML5 and CSS3, with no frameworks or templates.
Learn a Back-End Language
10–12 weeksFront-end skills make you a designer. Back-end skills make you a developer. In this stage you will learn server-side programming using either PHP with MySQL (the most widely deployed stack in the world) or Python with Flask (increasingly preferred in modern development). You will learn how to handle user input, query databases, manage sessions, and serve dynamic content: the core mechanics of every web application.
Diploma in Application Development Using PHP and MySQL
Diploma in Scalable Python Web Development Using Flask
Stage milestone: You have built a functioning web application with user authentication, a connected database, and at least three dynamic pages.
Add JavaScript for Interactive Front-Ends
8–10 weeksJavaScript is the programming language of the browser. It is what makes web pages interactive: form validation, dynamic content updates, animations, and the entire ecosystem of modern front-end frameworks (React, Vue, Angular) are all built on JavaScript. This stage focuses on core JavaScript and its application in e-commerce and web development contexts.
Stage milestone: You can add interactive behaviour to a web page using vanilla JavaScript, and understand how JS communicates with back-end APIs.
Learn DevOps Fundamentals
4–6 weeksModern web development does not stop at writing code. Junior developers are increasingly expected to understand how their applications are deployed and kept running. This stage covers DevOps fundamentals: what containerisation is, how Docker works, CI/CD pipelines, and the basics of getting a web application from your local machine into a production environment.
Stage milestone: You can containerise a web application using Docker and describe the basic steps required to deploy it to a cloud server.
Certifications Worth Getting
AWS Certified Cloud Practitioner
Amazon Web Services
The most accessible cloud certification. Cloud deployment knowledge is increasingly expected of junior developers. Exam costs roughly R4,500.
freeCodeCamp Full Stack Certification
freeCodeCamp
Free, project-based certification with high employer recognition in the developer community. Requires building real projects to earn each certification.
Alison Diploma in Web Development
Alison
Free CPD-accredited diploma. Useful as a visible credential on your CV alongside a strong GitHub portfolio.
Portfolio Project Ideas
Employers want proof, not promises. Build at least two of these before applying for jobs, and document each one publicly on GitHub or a personal portfolio.
- 1
Personal portfolio website: a responsive, multi-page site built entirely in HTML, CSS, and JavaScript with no templates
- 2
Full-stack web application: a CRUD application (e.g. a task manager or blog) with user authentication, a MySQL or SQLite database, and a PHP or Python back-end
- 3
E-commerce product page: a responsive product listing and detail page with a JavaScript shopping cart
- 4
Dockerised app: take any of your existing projects and containerise it with Docker, with a README explaining the setup
- 5
REST API: build a simple JSON API in Flask or PHP that supports GET, POST, PUT, and DELETE for a resource of your choice
Practice with Real Tasks
Stop reading, start building. Each task below is a structured exercise with a brief, deliverables, and a rubric. Submit your work to earn a public Badge of Competence on your profile.
Fix a Bug in a Sample To-Do App
Diagnose and fix a state management bug in a React to-do app.
Start Task →Design a Simple REST API for a Blog
Define basic CRUD endpoints for a standard blog application.
Start Task →Write Unit Tests for Utility Functions
Write a comprehensive test suite for a complex date-formatting utility.
Start Task →Refactor a Massive Function
Break down a 500-line monster function into clean, testable pieces.
Start Task →Patch a Cross-Site Scripting (XSS) Vulnerability
Fix a dangerous form that allows users to inject malicious scripts.
Start Task →Optimize Sequential API Calls
Fix a dashboard that takes 10 seconds to load because it fetches data one by one.
Start Task →Your First 90 Days on the Job
What real day-to-day work looks like once you land the role. Use this to set expectations and to know what skills to keep sharpening after you are hired.
- 1
Week one is environment setup and codebase orientation: getting your local development running, learning the Git workflow, and reading enough of the existing code to understand the architecture
- 2
By week three you should have shipped a small bug fix or copy change to production, gone through the full pull request review cycle, and understand how the deployment pipeline works
- 3
Month two: own a small feature end-to-end, from ticket grooming through review to deployment. Expect significant code review feedback; absorbing it well is more important than getting it right first time
- 4
By month three you should be picking up tickets independently, contributing to technical design discussions, and starting to understand the wider system (database design, third-party integrations, monitoring)
- 5
Build a habit of keeping a learning log. Write down what surprised you each week. Junior devs who reflect outpace those who just grind tickets
Common Mistakes to Avoid
The pitfalls that keep candidates stuck at the application stage. Each one comes from real hiring feedback across entry-level hiring contexts.
Tutorial hopping without finishing real projects
Fix: Pick one tutorial, complete it, then build a personal project that goes beyond it. Three small completed projects with public repos beat ten half-done tutorials.
Learning frameworks (React, Vue) before solid JavaScript fundamentals
Fix: You will hit a wall the first time a framework abstraction breaks. Spend at least 6 weeks on vanilla JavaScript (DOM, fetch, promises, ES6 modules) before touching a framework.
Treating Git like a save button
Fix: Learn branches, rebase, merge, and resolving conflicts properly. Most junior developer rejection feedback mentions "weak Git workflow" specifically. Practise on a public project where you make 50+ commits.
Hiding incomplete work instead of pushing it publicly
Fix: A messy public GitHub with real progress beats a clean empty one. Hiring managers look at activity patterns and learning trajectory, not perfection.
Only studying through video; never reading documentation
Fix: Real developers spend their day in MDN, framework docs, and Stack Overflow. Train this skill deliberately by solving at least one problem per week using only documentation, no tutorials.
Frequently Asked Questions
How long until I can really get a junior dev job?
Front-end, back-end, or full-stack at entry level?
PHP, Python, or JavaScript on the back end?
Do I need a CS degree?
Will AI replace web developers?
Should I freelance while learning?
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The Junior Web Developer interview prep guide covers practical CV tips and interview questions employers use to screen candidates for this role.
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