Blog
Insights on cybersecurity, software development, web applications and digital services from the Qaisi Tech team. No fluff, no fabricated statistics. Just what we have learned shipping real work. RSS feed.
Cybersecurity
Penetration testing simulates real attacks on your systems to prove what an attacker could actually do. We walk through what it involves, when it makes sense, and how to scope it properly.
Penetration testing simulates real attacks on your systems to prove what an attacker could actually do. We explain what it involves, when it makes sense, and how to scope a useful engagement.
A practical guide to securing web applications: authentication, authorization, input handling, headers, and secrets. We cover the habits that prevent the most common breaches.
A practical checklist for SaaS founders and product teams: tenancy, billing, auth, and observability. We flag the decisions that are painful to fix later.
Vulnerability assessments and penetration tests answer different security questions. Learn how each works, when to use which, and how to avoid paying for the wrong service.
Practical advice for hiring a web development partner: evaluating fit, scope, communication, and code ownership. We list the red flags we see most often.
Practical ways small businesses use AI automation for support triage, document processing, and internal workflows. No hype, just patterns that tend to work.
Common ecommerce security mistakes: payment flow weaknesses, session handling, admin exposure, and third-party integrations. We explain what teams overlook and how to fix it.
What design systems include and when they are worth the investment. We explain how they help teams ship consistent UI faster without stifling creativity.
A practical comparison of mobile apps and web apps: reach, cost, performance, and offline needs. We help you decide when a hybrid approach makes sense.
How to write a software project brief that sets vendors and internal teams up for success. We cover goals, users, scope, constraints, and acceptance criteria.
They are often used interchangeably, but they answer different questions and cost very different amounts. Here is how to choose and how to get value from either.
A pragmatic checklist for growing teams: the controls that prevent the most common, damaging issues. We focus on what to implement first.
The recurring mistakes we see in custom SaaS: tenant isolation, authorization, secrets, and how to avoid them. Written for teams shipping multi-tenant products.
What LCP, INP and CLS mean, and why they matter for B2B sites. We outline a realistic plan to improve them without rebuilding everything.
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