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Top 7 Custom Web App Development Mistakes (And How to Fix Them)
November 11, 2025
15 min read
Asif Mahmud
27 views
27 views
Key Takeaways
Mistake 1: Skipping the Discovery Phase and Market Validation
Mistake 2: Treating UI/UX as a "Coat of Paint"
Mistake 3: Vague Requirements and Uncontrolled Scope Creep
Mistake 4: Choosing the Wrong Technology Stack
Mistake 5: Ignoring Scalability and Performance Architecture
Mistake 6: Treating Security as an Afterthought
Mistake 7: Skipping Rigorous QA and Lacking a Post-Launch Plan
Turning Mistakes into a Method for Success
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web app mistakes
custom software pitfalls
successful web apps
avoid app errors
custom web app errors