🚀 Building an app or web product? Let me test it before your users do.
I’m Damilola — a QA Engineer helping teams find bugs, broken user flows and product issues before they become expensive problems.
I test:
• Web & mobile apps
• Web3 products
• AI products
• SaaS platforms
• New features and releases
My work includes:
🧪 Exploratory & functional testing
🔄 Regression & release testing
📱 Mobile & web testing
🔌 API testing with Postman
🐛 Clear, developer-ready bug reports
💡 Product feedback and improvement suggestions
So far:
• 4+ years testing
• 500+ bugs reported
• 45+ releases tested
• 10+ products tested across different industries
I don't just tell you that something is broken. I show you what happened, how to reproduce it, why it matters, and what your team can do about it.
If you're preparing to launch, shipping a new feature, or worried about what your users might discover first, let's talk.
Your SaaS Idea Doesn't Need Another Demo. It Needs a Product People Can Actually Use.
You have a business idea, a Figma design, or maybe even an AI-generated prototype.
But turning that concept into a reliable, scalable SaaS application? That's where the real engineering begins.
The challenges many startup founders face:
Beautiful prototypes with no functional backend
Slow, unresponsive interfaces that frustrate users
Authentication and user management that aren't production-ready
Disconnected APIs and payment integrations
No analytics to understand user engagement
Difficulty expanding features without rebuilding everything
🚀 The Solution: Custom Next.js SaaS Development
I can help transform your SaaS concept into a functional web application using Next.js, React, TypeScript, and modern development practices.
What I can build:
✅ Responsive SaaS dashboards and user portals
✅ Secure login, registration, and role-based access
✅ Subscription billing and payment integration
✅ REST API and third-party service integrations
✅ Admin panels and user management
✅ SEO-friendly marketing pages
✅ Analytics and conversion event tracking
✅ Maintainable architecture for future expansion
⚙️ How the Application Works
Visitor → SaaS Landing Page → User Registration → Authentication → Subscription Selection → Payment Verification → User Dashboard → Product Features
The application can also include server-side authorization, webhook handling, database storage, and background jobs where needed.
📈 Why This Matters
A functional SaaS MVP helps founders validate their product with real users, collect feedback, identify usability issues, and prioritize improvements before investing in more features.
Already have your SaaS requirements? Share your roadmap or Figma design, and let's discuss implementation.
Still figuring out the technical architecture? Share your product idea, and I'll help identify a practical MVP scope.
SEO Keywords
Next.js Developer • Next.js SaaS Development • SaaS MVP Developer • React Developer • TypeScript Development • Custom SaaS Application • Full Stack Web Development • Startup MVP Development • SaaS Dashboard • Subscription Platform • Stripe Integration • SaaS Authentication • Web App Development • API Integration • Startup Web Development • Custom Software Engineer • Scalable Web Applications • Responsive SaaS Design • SaaS Product Development • SaaS Founder • Modern Web Development • User Dashboard Development
Result: A maintainable SaaS application designed to support real user workflows, product validation, and future feature development.
No bugs left behind. 🐛🔨 We’re stress-testing every single UI component to make sure they're 100% bulletproof before they hit your screen.
If it doesn't perform under pressure, it doesn't ship.
I built Tests Wise: paste a URL, get a test plan and watch AI run the tests live.
Most small teams ship without a written test plan. Not because they don't care because writing one takes a day nobody has. And running it takes another.
Tests Wise does both:
Paste your site's URL (works with sites behind a login).
AI agents explore up to 8 pages in a real browser and figure out what each one does.
You get prioritized test scenarios steps, expected results, priority as an Excel your QA team or client can use right away. In English or Spanish.
Then an AI agent executes those scenarios live in a real browser, driven through Playwright MCP, and reports what passed, what failed and why, with a screenshot of each step.
Everything is automated software: no scripts, no selectors, no CI to wire up.
Under the hood: FastAPI + PostgreSQL, Redis/RQ workers, Playwright for the crawl, Claude for scenario design and for driving the browser via Playwright MCP, LangGraph for the pipeline. Deterministic exploration, LLM only where it adds value — a full run on an 8-page site costs a few cents.
Smart idea Jhoan. Most small teams skip the test plan because of time, not because they don't care. Watching the AI run the tests live is a great way to build trust in it.