Web Application Development

Software Development · Level 6  ·  5 Chapters

Compiled by: John Okoth

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What Web Application Development covers

A web application is only useful once it is built, tested, fixed and online, and Web Application Development in Software Development Level 6 follows that path. Learners design functionality, interface and output, then write the front end and back end with version control, responsive design, APIs and a connected database. Testing uses test types, a test plan, tools and a report. Debugging looks at types of errors, debugging tools and the debugging process, and the hosting outcome covers hosting concepts, domain name registration, server environment set-up, uploading files, configuration and monitoring.

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Careers after Web Application Development

Web application development is a skill that opens doors to many exciting opportunities in Kenya's growing digital economy. Whether you dream of working in a busy tech company, running your own online business, or supporting local industries with digital solutions, your ability to design and build web applications is highly valued. Here’s where you’ll use these skills in real life:

  • ICT and Tech Startups: Nairobi’s Silicon Savannah is full of startups like Twiga Foods, M-KOPA, and Sendy that need web developers to build user-friendly platforms, manage data, and create customer portals.
  • County Governments: Counties are digitizing services—think e-citizen portals, revenue collection, and public information sites. Skilled web developers are hired to design and maintain these systems.
  • Jua Kali Sector: Small businesses are moving online to reach more customers. You can help jua kali artisans create websites and e-commerce platforms, or even start your own web design agency.
  • Matatu Industry: Companies like SWVL and matatu SACCOs are adopting online booking and fleet management systems, requiring web applications for both passengers and operators.
  • Agribusiness: Firms like KTDA, FreshPro, and farmers’ cooperatives use web apps for market access, logistics, and record-keeping. You can develop solutions for farm management or connect farmers to buyers.
  • Hospitality and Tourism: Hotels, restaurants, and tour operators need booking engines, feedback portals, and digital marketing sites—skills you’ll have as a web developer.
  • Freelancing and Entrepreneurship: With your skills, you can earn by building websites and apps for clients locally and internationally on platforms like Upwork, Fiverr, or through your own business.
  • Corporate Employment: Large organizations like Safaricom, KenGen, banks, and insurance companies employ web developers to maintain their customer-facing web portals and internal systems.

Mastering web application development gives you the power to shape Kenya’s digital future and create your own path—whether you choose employment, entrepreneurship, or both. Your skills are the key to unlocking endless possibilities!

Chapters

What Web Application Development covers: 30 main topics in 5 chapters

1. Design web application

  1. 1.1 Design Principles
  2. 1.2 Designing of web application functionality
  3. 1.3 Creation of web application interface design
  4. 1.4 Designing of web application output

2. Write web application source code

  1. 2.1 Creation of user interface development tools
  2. 2.2 Performing Version control
  3. 2.3 Functionality and interactivity development
  4. 2.4 Responsive design implementation Methodology
  5. 2.5 Front-end Development
  6. 2.6 Application Programming Interfaces (API)
  7. 2.7 Server-side coding tools
  8. 2.8 Back-end Development
  9. 2.9 Back-end database implementation
  10. 2.10 Back-end API creation
  11. 2.11 Workplace safety and health practices
  12. 2.12 E-waste storage and disposal
  13. 2.13 E-waste management

3. Test web application

  1. 3.1 Web application testing Types
  2. 3.2 Web application test plan
  3. 3.3 Web application testing tools
  4. 3.4 Test report preparation

4. Debug web application

  1. 4.1 Revise source code for errors
  2. 4.2 Apply debugging tools; Error handling techniques
  3. 4.3 Performing regression testing

5. Host web application

  1. 5.1 Web hosting service identification
  2. 5.2 Domain acquisition and configuration
  3. 5.3 Web Server configuration
  4. 5.4 Web application deployment tools
  5. 5.5 Web security measures
  6. 5.6 Web application maintenance and monitoring

Revise this unit

3 more for this unit

Beyond the syllabus

Other units in Module IV