Common Issues
general
My AI App Crashes Randomly or Shows Error Pages
Your app works most of the time but randomly crashes, shows error pages (like 500 Internal Server Error), or becomes unresponsive. It's hard to reproduce because it doesn't happen every time.
Common Causes
- Unhandled null/undefined values — the app crashes when data is missing
- Memory leaks — the app uses more and more memory until it crashes
- Database connection pool exhausted — too many connections open
- Race conditions — multiple operations happening simultaneously cause conflicts
- Server running out of resources on a small hosting plan
How to Fix It
- Check server logs around the time of the crash for the actual error
- Monitor memory usage — if it grows over time, there's a memory leak
- Check database connection counts — they should stay within your pool limit
- Add error boundaries and try-catch blocks to prevent the entire app from crashing
- If using a free tier hosting plan, check if you're hitting resource limits
Real developers can help you.
Basel Issmail
’m a Senior Full-Stack Developer and Tech Lead with experience designing and building scalable web platforms. I work across the full development lifecycle, from translating business requirements into technical architecture to delivering reliable production systems.
My work focuses on modern web technologies, including TypeScript, Angular, Node.js, and cloud-based architectures. I enjoy solving complex technical problems and helping teams turn product ideas and prototypes into working platforms that can grow and scale.
In addition to development, I often collaborate closely with product managers, business analysts, designers, and QA teams to ensure that solutions align with both technical and business goals.
I enjoy working with startups and product teams where I can contribute both as a hands-on engineer and as a technical partner in designing and delivering impactful software.
Pratik
SWE with 15+ years of experience building and maintaining web apps and extensive BE infrastructure
BurnHavoc
Been around fixing other peoples code for 20 years.
Jacek Rozanski
Senior PHP/Symfony developer and DevOps engineer with 20+ years of professional experience, running opcode.pl (web development agency, est. 2004).
Day job: I'm the sole backend developer at merketing company where I own and maintain 11 PHP/Symfony microservices on AWS (ECS Fargate, RDS, S3, CloudFront), handle the full CI/CD pipeline (Bitbucket Pipelines, Docker), and manage monitoring with Sentry and CloudWatch. These services handle high request volumes in production every month.
What I bring to AI-built apps:
- I audit and fix security issues (OWASP methodology), performance bottlenecks, and architectural problems in codebases generated by Cursor, Claude Code, Lovable, Bolt, and v0
- I refactor AI-generated prototypes into production-grade applications with proper error handling, testing, and clean architecture (SOLID, DDD, hexagonal architecture)
- I set up the infrastructure AI tools don't touch: AWS hosting, CI/CD pipelines, automated deployments, database optimization, monitoring, and alerting
- I integrate external services: payment providers, email systems, partner APIs, SSO/auth
Tech stack: PHP 8.x, Symfony, React, Next.js, PostgreSQL, MySQL, Docker, AWS (ECS, RDS, S3, SQS/SNS, CloudFront), Terraform, Supabase. I also use AI tools daily (Claude Code, Cursor) in my own workflow, so I understand both the strengths and the gaps in AI-generated code.
Based in Poland (CET timezone). Available for async work and calls during EU/US business hours.
David Olverson
Solo dev shipping production apps with AI-assisted development. I specialize in rescuing broken Lovable/Bolt/Cursor builds and taking them to production. 10+ apps shipped including SaaS CRMs, gaming platforms, real estate tools, and Discord bots. Stack: Next.js 16, TypeScript, Tailwind CSS, FastAPI, PostgreSQL, Prisma. I use Claude Code with 50+ custom skills for rapid delivery. Average turnaround: 2-4 weeks from broken prototype to production.
Omar Faruk
As a Product Engineer at Klasio, I contributed to end-to-end product development, focusing on scalability, performance, and user experience.
My work spanned building and refining core features, developing dynamic website templates, integrating secure and reliable payment gateways, and optimizing the overall system architecture.
I played a key role in creating a scalable and maintainable platform to support educators and learners globally.
I'm enthusiastic about embracing new challenges and making meaningful contributions.
PawelPloszaj
I'm fronted developer with 10+ years of experience with big projects. I have small backend background too
MFox
Full-stack professional senior engineer (15+years). Extensive experience in software development, qa, and IP networking.
Rudra Bhikadiya
I build and fix web apps across Next.js, Node.js, and DBs.
Comfortable jumping into messy code, broken APIs, and mysterious bugs.
If your project works in theory but not in reality, I help close that gap.
Matt Butler
Software Engineer @ AWS
Describe what's wrong in plain English. No technical knowledge needed.
Get HelpFrequently Asked Questions
The app works fine most of the time but randomly crashes. Why?
Intermittent crashes are usually caused by unhandled edge cases — missing data, exhausted connections, or memory leaks. A developer can add proper error handling and fix the root cause.
Can you make my app more stable overall?
Yes. A developer can add error handling, monitoring, and fix underlying issues that cause instability.