Cybersecurity Fundamentals for Developers
Course Description
As a developer, you don’t just write features you own security. In today’s threat landscape, a single vulnerability can lead to data breaches, financial loss, and reputational damage. This practical, code-first course equips you with the essential cybersecurity knowledge to build secure applications from the ground up no prior security experience needed.
Why Learn Cybersecurity as a Developer?
Over 80% of breaches involve application-layer flaws like injection, broken authentication, or misconfigurations issues developers can prevent. Companies now expect engineers to “shift left” and embed security into the development lifecycle. Knowing how to write secure code makes you more valuable, employable, and trusted.
What You’ll Learn:
- Understand the OWASP Top 10 threats (e.g., SQL injection, XSS, CSRF, SSRF, insecure deserialization)
- Write secure code in JavaScript, Python, and Java with real-world examples
- Implement proper authentication & session management (password hashing, JWT best practices, MFA)
- Safely handle user input, file uploads, and API requests
- Configure secure headers, CORS, and CSP to harden web apps
- Use dependency scanning tools (like Snyk or npm audit) to manage third-party risks
- Apply principle of least privilege in databases and cloud services
- Encrypt sensitive data at rest and in transit (TLS, AES, secrets management)
- Adopt secure coding standards and integrate security into CI/CD pipelines
- Perform basic threat modeling and code reviews for vulnerabilities
Who this course is for:
- Web, mobile, and backend developers at any level
- Software engineers preparing for technical interviews or certifications
- DevOps and SREs expanding their security knowledge
- Students building projects who want to avoid common pitfalls
- Freelancers and indie hackers protecting their own applications
Course Curriculum
Dr. Wanjiru Mwangi
Senior Lecturer in Computing & Digital Innovation | Bridging Technology and Local EnterpriseDr. Wanjiru Mwangi is a Senior Lecturer in Computing at the University of Nairobi, specializing in practical, Africa-focused tech education. She teaches Mastering Python for Data Science, Cybersecurity Fundamentals for Developers