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Fiverr Pro
English
$
USD
I will fix bugs fast using react, node js, API and database debugging
Caroline
About this gig
Technical issues or security vulnerabilities slowing down your systems? I don't just apply quick fixesI find the root cause and make sure it doesn't come back.
What I Fix:
- React.js frontend issues (UI, state, API calls)
- Node.js / Express backend errors
- Backend & security vulnerabilities
- Database issues (PostgreSQL, queries, data inconsistencies)
- Performance issues and slow systems
- Production and deployment errors
My Approach:
I trace issues across your full stack (frontend, backend, database), identify the real cause, and implement a clean, scalable fix. I also add validation, improve error handling, and test thoroughly to ensure long-term stability.
Why Choose Me:
- Fast delivery and clear communication
- Clean, maintainable code (no temporary patches)
- Experience working with real production systems
- CISSP & AWS Certified professional with experience in high-security environments
What You Get:
- Fully fixed and working features
- Optimized and clean code
- Explanation of the issue and solution
- Optional testing to prevent future bugs
Delivery:
Most issues are resolved within 24-72 hours, depending on complexity.
Bug breaking your system? Message meI'll fix it fast and properly.
Get to know Caroline
Caroline
Technical Analyst
- FromCanada
- Member sinceFeb 2023
- Avg. response time1 hour
Languages
English
CISSP-Certified Cloud Security Engineer; Full-Stack Specialist based in Canada. I specialize in building, securing, and optimizing high-performance technical infrastructure.
What I deliver:
• Comprehensive Cybersecurity Audits; IAM Frameworks
• Scalable Cloud Infrastructure Automation (AWS/Terraform)
• High-Speed Full-Stack Debugging; System Reliability
I provide technical audits and production-ready code to ensure your systems are secure and scalable.
FAQ
Do I need to contact you before placing an order?
Yes, please message me before ordering so I can review your technical issue and ensure I’m the right fit for your specific tech stack.
What information do you need to start?
I’ll need: • Access to your code (GitHub, ZIP, etc.) • A clear description of the issue • Any error messages or screenshots This helps me diagnose and fix the problem faster.
Can you fix urgent or production issues?
Yes, I prioritize critical production errors and aim for a 24-48 hour turnaround for urgent fixes.
Will you fix the root cause or just patch it?
I always identify and fix the root cause to ensure long-term stability—I don't believe in temporary patches.
What if the issue is more complex than expected?
If the scope changes, I’ll provide a full technical breakdown and we can adjust the timeline or budget accordingly.
Do you provide support after delivery?
Yes, I offer a 7-day support window to ensure the fix is working perfectly in your environment.
Can you work with my existing codebase?
Yes, I have experience with multiple backend frameworks and can jump into any existing repository.
Will you test the fix before delivery?
Yes. I test all fixes to ensure the issue is resolved and doesn’t break other parts of your application.
What technologies do you work with?
I work with React.js, Node.js, Express, APIs, and databases like PostgreSQL, along with related tools and frameworks.
What if you can’t fix my issue?
I'll provide a detailed analysis of the root cause, timeline estimates, and alternative solutions. Most issues are fixable with the right approach.
