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Fiverr Pro
English
$
USD
I will fix critical javascript bugs and shell script sh errors fast
TUNDE
5.0
5.0
About this gig
Is a critical bug crashing your web application? I specialize in advanced code debugging to fix critical javascript bugs and shell script sh errors fast, ensuring your system recovers maximum performance immediately.
Whether your deployment failed due to broken Bash scripts, Node.js server crashes, or runtime frontend issues, I provide clean, secure, and production-ready solutions.
What I Can Fix For You:
- JavaScript & Node.js Debugging: Eradicate asynchronous loop errors, API integration failures, and framework crashes.
- Shell Script & Bash Repair: Resolve broken .sh files, environment path variables, and automated server automation glitches.
- Full Stack Security & Databases: Fix critical deployment bugs across your web applications and database pipelines safely.
Why Fiverr Neo Recommends This Service:
- Certified Expertise: Rapid, clean troubleshooting aligned with industry-standard web development protocols.
- Verified Resolution: Every bug fix includes structured documentation and detailed code comments so you know exactly what changed.
Lets repair your application infrastructure today. Drop a message to get your codebase optimized and deployed successfully!
Get to know TUNDE
TUNDE
GLIDE EXPERT base44 vibe coding
- FromNigeria
- Member sinceJun 2025
- Avg. response time3 hours
- Last delivery1 month
Languages
Arabic, English, Spanish
Turn your ideas into powerful websites and mobile apps with expert no-code development services. I build modern, responsive, and scalable solutions using AppSheet, Adalo, FlutterFlow, Softr, Glide, and WeWeb. From landing pages and business websites to client portals, CRM systems, marketplaces, dashboards, and custom apps, I deliver clean design, smooth functionality, automation, and mobile-friendly experiences that help businesses grow and operate more efficiently.
My Portfolio
FAQ
Can you fix critical JavaScript bugs instantly?
Yes, I specialize in rapid code debugging to resolve urgent runtime frontend and backend JavaScript crashes safely.
How fast can you repair shell script sh errors?
I offer extra fast delivery to debug broken Bash scripts, environment variables, and deployment issues within 24 hours.
Do you debug Node.js and web app framework failures?
Yes. I troubleshoot full-stack server configurations, asynchronous logic errors, and broken API integration pipelines.
Will you provide documentation for the bug fix?
Every resolution includes clear documentation and detailed code comments explaining exactly how the problem was resolved.
Can you resolve automated server automation glitches
Yes, I analyze application infrastructure to fix continuous deployment scripts and Linux terminal execution blocks
Is my codebase and database access secure with you?
Absolutely. I prioritize application security protocols and maintain absolute confidentiality while handling your software systems.
What programming languages do you support?
My expertise covers JavaScript, TypeScript, Bash/Shell scripting, Node.js backend systems, and modern web frameworks.
Do you handle continuous integration and deployment fixes?
Yes, I identify server-side build errors to ensure your web applications deploy smoothly without service interruptions.
Can you perform a complete app bug investigation?A:
Yes. I thoroughly isolate architectural defects, performance bottlenecks, and structural anomalies inside your code.
How do we get started on my application repair?
Simply send over your code snippet, error log, or script file, and I will start troubleshooting immediately!
Reviews
2 reviews for this Gig
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Rating Breakdown
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D dynamicduo10
Repeat Client
Ukraine
Working with this seller was a great experience. The project was handled professionally from start to finish, with strong technical knowledge and a clear understanding of the requirements. Communication was prompt, and the final result met my expectations.
Up to $50
Price
6 days
Duration
Helpful?D dynamicduo10
Repeat Client
Ukraine
Excellent experience working with this seller. He communicated clearly throughout the project, provided regular progress updates, and delivered exactly what was promised. His expertise, professionalism, and attention to detail made the entire process smooth and efficient.
Up to $50
Price
6 days
Duration
B 
Seller's Response
Helpful?
Reviews
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D dynamicduo10
Repeat Client
Ukraine
Working with this seller was a great experience. The project was handled professionally from start to finish, with strong technical knowledge and a clear understanding of the requirements. Communication was prompt, and the final result met my expectations.
Up to $50
Price
6 days
Duration
Helpful?D dynamicduo10
Repeat Client
Ukraine
Excellent experience working with this seller. He communicated clearly throughout the project, provided regular progress updates, and delivered exactly what was promised. His expertise, professionalism, and attention to detail made the entire process smooth and efficient.
Up to $50
Price
6 days
Duration
B Seller's Response
Helpful?
