Introduction
Technology has made software development faster and easier, especially with the introduction of Artificial Intelligence (AI). Today, developers can use AI tools to generate code and build applications by simply describing what they want. This approach is commonly known as vibe coding.
Although this saves time, building a good WebApp requires more than generating code. Proper planning, testing, security and maintenance are still necessary. This explains why software engineering remains important.
What Is Software Engineering?
Software engineering is the systematic process of designing, developing, testing and maintaining software applications to ensure they meet users' needs.
In WebApp development, it helps organise important components such as the frontend, backend and database. It also ensures that applications are reliable, secure and easy to maintain.
Some important software engineering practices include:
- Requirements analysis and system design.
- Coding and implementation.
- Testing and debugging.
- Security and data protection.
- Deployment and maintenance.
Understanding Vibe Coding
Vibe coding is an approach where developers use AI tools to generate code through simple natural-language instructions.
For example, someone can ask an AI tool to create a student registration website with login, course registration and student profiles.
The AI generates the necessary code, saving time and effort. However, problems arise when developers blindly trust the generated code without reviewing or testing it.
The Dangers of Vibe Coding
Despite its advantages, careless vibe coding can create several problems:
- Security risks: Generated code may contain weaknesses that expose users' personal information.
- Hidden errors: Applications may work initially but fail under unexpected conditions.
- Poor code structure: Without proper planning, applications can become difficult to maintain.
- Overdependence on AI: Developers may struggle to fix problems if they do not understand the generated code.
- Technical debt: Quick solutions can create expensive problems in the future.
What Happens When Software Engineering Is Ignored?
Imagine a developer using AI to create a school registration WebApp without proper testing. Students may register for the same course multiple times, unauthorised users may access private information, or the application may fail when many students use it simultaneously.
This shows that an application can look professional but still contain serious problems.
Without proper software engineering, WebApps can experience security breaches, data loss, poor performance and system failures.
Using AI Responsibly
AI should be used as an assistant rather than a replacement for software engineering.
Developers should understand requirements, plan their applications, review generated code, test important features and protect users' information.
Combining AI with these practices allows developers to benefit from faster development without sacrificing software quality.
Conclusion
Software engineering remains essential in modern WebApp development. Although vibe coding makes programming faster and more accessible, it does not guarantee secure, reliable or maintainable applications.
The best approach is to combine AI with proper software engineering principles. AI helps developers save time, while software engineering ensures that the applications they create are dependable and useful.
References
OWASP Foundation. (2025). OWASP Top 10: Web Application Security Risks. https://owasp.org/www-project-top-ten/
National Institute of Standards and Technology. Secure Software Development Framework. https://csrc.nist.gov/projects/ssdf
Mock, M., & Russo, B. (2026). Vibe Coding: An Experiment with Test-Driven Development. https://doi.org/10.1007/s10664-026-10950-z
