Full-stack Developer
Work across both the visible interface and the systems that power it.
What does a Full-stack Developer do?
Full-stack developers build the complete picture — both the frontend users see and the backend that runs it. You can take a feature from idea to screen, handling the database, API, and UI yourself. This makes you versatile and in high demand, especially at startups.
Who it fits
Builders who enjoy owning a feature end to end and don't want to be limited to just one side of the stack.
Perfect for self-starters who enjoy building complete, working products from scratch.
Skills you need
Tools you will use
Starter projects
Good projects to practise and add to a portfolio.
- Full-stack to-do app with auth
- Blog platform with comments
- E-commerce store with cart
- Personal dashboard
// ROADMAP
Full-stack Developer career roadmap
Estimated time: 10–18 months
Badges show what each resource is. Only items marked certification lead to a professional credential — everything else is learning material.
Frontend Fundamentals
8–10 weeksMaster HTML, CSS, and JavaScript before touching frameworks. Full-stack work requires genuine depth on both sides — shortcuts here cause pain later.
Backend & Databases
8–10 weeksLearn a backend framework and how to design databases. Build APIs that your frontend can consume. Understand how the two sides talk to each other.
Authentication & Security Basics
2–4 weeksLearn how authentication works — sessions, JWT, OAuth. Most full-stack apps need login. Understanding this early prevents security mistakes.
Build a Complete Product
OngoingBuild something real from scratch — a SaaS app, a content platform, or a tool you actually want. This is where full-stack skills solidify. Aim for real deployment.
Deployment & DevOps Basics
2–4 weeksDeploy your full-stack app to a real URL. Learn Docker basics, environment variables, CI/CD pipelines. Being able to ship is as important as being able to build.
// START LEARNING
Full-stack Developer learning resources
Videos first — they're the fastest way to get moving — then reading, hands-on practice and courses. Only resources badged professional certification award a formal credential.
Git & GitHub Crash Course 2025
Traversy Media · 1 hour
A current, practical introduction to version control and collaborative GitHub workflows.
Learning resource. This does not award a professional certification.
Frontend Web Development Bootcamp
freeCodeCamp · 21 hours
A project-led foundation in HTML, CSS, JavaScript and modern frontend development.
Learning resource. This does not award a professional certification.
Node.js and Express.js Full Course
freeCodeCamp · 8 hours
Build server-side JavaScript foundations, APIs and Express applications.
Learning resource. This does not award a professional certification.
Software Testing Explained in 100 Seconds
Fireship · 2 minutes
A concise orientation to testing levels, test-driven development and quality practices.
Learning resource. This does not award a professional certification.
Learn Web Development
MDN Web Docs
A structured, standards-based path through HTML, CSS, JavaScript and modern web practices.
Certificate availability depends on the course provider.
Angular Tutorials
Angular
Official interactive tutorials for components, templates, signals, routing and application structure.
Learning resource. This does not award a professional certification.
// PRACTISE
Gain Full-stack Developer work experience
Build practical evidence before your first role. Provider terms and eligibility can change.
Forage · Employer job simulations
virtual-job-simulation · REMOTE
Complete self-paced tasks designed by employers and compare your work with example solutions.
Extern · Remote company externships
externship · REMOTE
Work on structured real-company projects with flexible remote delivery.
GitHub · Good first issues
open-source · REMOTE
Find newcomer-labelled issues and build evidence of collaboration in public repositories.
// FIND WORK
Find Full-stack Developer jobs
Start with “Full Stack Developer”. Platforms without stable public search URLs open with this suggested phrase.
LinkedIn Jobs
Broad professional job search with keyword, location, experience-level and remote filters.
Wellfound
Startup and technology roles with company and compensation context.
Dice
Specialist technology roles across engineering, data, security and infrastructure.
Built In
Technology and startup job discovery, including remote and city-focused listings.
UK visa and international opportunities
Sponsorship depends on the employer, vacancy and current immigration rules. Use the linked official guidance and verify every role before applying.
Going independent
Full-stack developers have the broadest set of entrepreneurial options — they can build complete products solo, which is rare and valuable.
Freelance Full-Product Development
Low barrierBuild complete web applications for clients — from database to UI. The ability to own the full stack makes you especially valuable to non-technical founders.
Examples
- MVPs for startup founders who need a technical co-founder
- Internal tools for businesses (dashboards, admin panels)
- Customer portals and self-serve products
- Migration of legacy apps to modern stacks
Getting started
- 1. Position yourself as an "MVP builder for non-technical founders"
- 2. Set a fixed project price (£5,000–£25,000) rather than hourly
- 3. Use communities like IndieHackers and Twitter/X to find founder clients
- 4. Build a simple intake form and package your offering clearly
Solo SaaS Founder
High effortThe ability to build frontend and backend means you can launch a product without a technical co-founder. This is the biggest advantage of full-stack skills.
Examples
- Niche SaaS tools for specific industries or workflows
- Productised services with a software component
- Developer tools and utilities
- Subscription-based content or directory products
Getting started
- 1. Spend 2 weeks on problem validation before writing a line of code
- 2. Use your tech stack to build fast — aim for a working MVP in 4 weeks
- 3. Charge from the first version — even £9/month validates demand
- 4. Share progress publicly on Twitter/X or a newsletter to build early audience
Communities & tools
// EARNING POTENTIAL
Earning potential
2025Versatility commands a premium at startups and scale-ups. Full-stack engineers are especially valuable at companies that cannot afford specialists for each layer.
Freelance rates
Day rate
£300–£750
Hourly rate
£40–£95
What affects salary
- Depth matters — generalists who can go deep in one area earn more than pure generalists
- Startup experience is a strong signal for product-led companies
- TypeScript and modern frameworks (Next.js, Remix) push mid-level salaries higher
- Deployment and DevOps knowledge is increasingly expected at senior level
🌍 US full-stack engineers at product companies earn $130k–$180k. Remote full-stack work is widely available internationally.
Based on: ITJobsWatch · Glassdoor UK · LinkedIn Salary · Stack Overflow Survey. All figures approximate.
// RESOURCES
Free resources to get started
Recommended starting points — no payment required.
- Course
- Course
- Tutorial
- Lab
- Reading
Paid courses worth considering
These are not required — free resources above can get you far.
- Course
- Course
Browse all resources
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