//Reviews
What founders say after the read.
46 reviews from the founders, builders and teams who had a senior engineer read their AI-built app before launch. In their own words.
46 reviews · one human on every audit
Seniorgrade helped me catch issues I would have missed because the app looked finished from the outside. The main finding was that one internal admin route still had weak protection. The report was specific, prioritized, and easy to hand over to my developer.
We had an AI-built prototype that worked well in demos, but I was unsure whether it was safe to test with real users. Seniorgrade reviewed the code and pointed out several production-readiness gaps around authentication, database access, and error handling. The value was not just the findings, but the clarity of what to fix first.
I had built most of the MVP with Cursor and Claude, so I wanted a human review before launch. Seniorgrade found two critical issues and several smaller improvements. The report helped me move from 'it works on my machine' to a much more realistic launch checklist.
We used Seniorgrade before giving our internal tool to the broader team. The audit showed that some user roles were not enforced consistently on the backend. That was exactly the kind of issue we wanted to catch before people started relying on the system.
The review felt different from an automated scanner. It looked at the actual logic of the app, not just surface-level vulnerabilities. Seniorgrade found an endpoint that could become expensive under abuse because rate limiting was missing.
I was testing a lead-generation tool for clients and needed to know whether the code was stable enough to use commercially. Seniorgrade highlighted risks around data storage, access control, and incomplete logging. The findings were concrete enough to make immediate fixes.
I used Seniorgrade as an external sanity check for a small AI-generated codebase. The report was concise, but technically sharp. It confirmed some concerns I already had and surfaced one database permission issue that was easy to overlook.
I'm not a full-time engineer, but I had built an automation dashboard with AI tools. Seniorgrade explained the technical risks in plain English and showed where sensitive data could have been exposed. That made the next steps much clearer.
We had built a client portal quickly and needed someone to check whether it was safe enough to hand over. Seniorgrade found gaps in tenant separation and file access. The audit saved us from launching something that looked polished but was not yet production-ready.
The best part was the prioritization. The report separated urgent launch blockers from improvements that could wait. That helped us avoid wasting time polishing minor things while a real authorization issue still existed.
I expected a generic code review, but the feedback was very specific to the app structure. Seniorgrade pointed to exact areas where the implementation was too fragile. The recommendations were realistic and did not over-engineer the solution.
I recommended Seniorgrade to a team that had built an MVP almost entirely with AI. The audit gave them a sober view of what was actually ready and what was still risky. It was useful because the report translated technical issues into business risk.
I had connected several services and added custom code where the no-code setup was not enough. Seniorgrade helped me understand whether those custom parts were secure and maintainable. The feedback was clear, especially around API keys and server-side checks.
Our internal support dashboard worked well, but Seniorgrade found missing safeguards around customer records. The issue was not visible in the UI, but it mattered a lot once real data was involved. The audit was a good pre-launch checkpoint.
We used Seniorgrade to review a small side product before a public beta. The report was practical and focused on the highest-risk areas: auth, database rules, deployment configuration, and edge cases. It was a useful independent review.
I had a custom admin tool built quickly and wanted to avoid obvious security mistakes. Seniorgrade identified a payment-related edge case and a few weak assumptions in the user flow. The report gave me enough confidence to proceed after fixes.
The audit did not overwhelm me with theory. It gave me a short list of issues, why they mattered, and how difficult they were to fix. For a small product, that structure was very helpful.
I had helped design a SaaS prototype and wanted to know whether the underlying app was stable enough for user testing. Seniorgrade found backend issues that were completely invisible from the interface. It changed how we planned the beta.
Seniorgrade reviewed a workflow-heavy app where AI-generated code had grown quickly. The audit found missing rate limits and weak error handling around external API calls. That was important because those issues could have created real costs later.
The report helped us understand the difference between a working demo and a production-ready system. We had good UI polish, but the backend needed more work. Seniorgrade made that visible without turning it into a huge consulting engagement.
I used Seniorgrade as a fast second opinion on a client's AI-built MVP. The audit caught weak session handling and unclear deployment assumptions. The recommendations were pragmatic enough to fit a small team's budget and timeline.
I had built a prototype with AI assistance and wanted to see whether it could become a real product. Seniorgrade showed where the structure was acceptable and where the code would likely break under real usage. That helped me plan the next development phase.
We had an internal sales tool that stored customer and lead data. Seniorgrade found permission issues that could have allowed the wrong users to access records. That was a serious finding and exactly why we wanted a review.
I wanted another engineer to review my code before launch. Seniorgrade's feedback was focused and senior-level. It did not nitpick style; it looked at security, maintainability, and whether the app could safely handle real users.
Our platform had user profiles, private content, and admin tools. Seniorgrade found one route where permissions were not checked properly on the server. The report made the issue easy to understand and fix.
The review was valuable because it looked at assumptions in the architecture, not just syntax. Seniorgrade pointed out where the app depended too much on frontend checks. That is the kind of issue that matters in production.
We used Seniorgrade before delivering a client MVP. The audit showed that the product looked complete, but a few core security controls still needed work. It gave us a stronger basis for launch and client communication.
I had built a tool quickly with AI and a few third-party APIs. Seniorgrade helped me see where I had exposed too much logic on the client side. The feedback was direct and useful.
I had created a dashboard that connected to several data sources. Seniorgrade found a weak access pattern and suggested a cleaner way to handle credentials. That prevented a potentially serious data exposure.
I did not need a full engineering team. I needed someone experienced to tell me whether the app was safe enough to test with clients. Seniorgrade gave me that answer in a clear and structured way.
The audit found issues around user roles, especially where sellers and buyers should have different access. That was critical for our marketplace logic. The report helped us fix the core problem before onboarding real users.
The app passed our basic tests, but Seniorgrade found issues that normal QA would not catch. The review looked at security boundaries, backend checks, and deployment risks. It added a layer of confidence before beta.
We reviewed a sales tool that handled prospect lists and contact data. Seniorgrade identified where access control needed to be stricter. The report was especially useful because it connected technical findings to operational risk.
The audit was refreshingly practical. It did not complain about harmless implementation details. It focused on the parts that could create security, scaling, or maintenance problems after launch.
My app worked because AI helped me build quickly, but I did not fully trust the generated code. Seniorgrade found unclear error handling and one risky database query pattern. The review helped me clean up the product before sharing it.
We had built a customer portal for a small B2B service. Seniorgrade found that some account data was too easy to access if the wrong request was made. That was a critical fix before inviting customers.
The report was useful because it explained both the technical issue and the likely consequence. That helped the team make better decisions. We fixed the top issues first instead of debating abstract best practices.
Seniorgrade identified several small architecture problems and one serious security concern. The report changed our launch plan, but in a productive way. We fixed the main issue and launched with more confidence.
I had built a learning platform with login, payments, and protected content. Seniorgrade found a case where protected content could be accessed too easily. That was exactly the kind of pre-launch risk I wanted to avoid.
The review was fast, specific, and grounded in the actual codebase. It helped us distinguish between cosmetic improvements and real production blockers. That saved time in the final launch phase.
We used Seniorgrade for an internal operations tool that had grown quickly. The audit found weak assumptions around user permissions and deployment secrets. The fixes were manageable, but important.
I had commissioned a small software tool and wanted an independent technical check before accepting delivery. Seniorgrade gave me a clear view of what was solid and what still needed work. That made vendor communication much easier.
The audit gave us an objective view of a client project before handoff. It caught issues around authentication, logs, and deployment configuration. The output was easy to convert into developer tasks.
The app was deployed, but Seniorgrade showed that deployed does not mean production-ready. We found missing server-side validation and unclear permission handling. The audit was a useful final check before real users.
We used Seniorgrade before processing customer-related information in a new tool. The review surfaced several technical risks that would have been hard for our non-technical team to identify. It gave us a clearer path to safer usage.
I wanted another technical perspective before shipping. Seniorgrade found one important authorization issue and several maintainability concerns. The review was concise, but it helped me improve the codebase quickly.