You will get Bug fixing & code stabilization (Python · JavaScript · SQL)
Project details
I fix bugs quickly and reliably by analysing your code, reproducing the issue, and applying clean, stable fixes. With experience across Python, JavaScript and SQL, I can handle anything from small errors to deeper logic issues. My focus is clarity, reliability and smooth communication. You’ll receive working, tested code and a clear explanation of what was fixed — no complexity, no guesswork, just a clean and stable solution.
Programming Languages
JavaScript, Python, JavaCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$20
|
Standard
$45
|
Advanced
$90
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 3 days |
Number of Revisions | 1 | 2 | 3 |
Bug Investigation | |||
Fix Documentation | - | ||
Detailed Code Comments | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$15 - $50
Additional Revision
+$10
Fix Documentation
+$15
Detailed Code Comments
+$20Frequently asked questions
About Samir
Full-Stack Developer | Python, JavaScript, Java, SQL | Bug Fixing
Evry, France - 5:31 pm local time
I work on:
• Bug fixing, troubleshooting, and code stabilization
• Python and JavaScript automation scripts
• REST API integration and data exchange workflows
• SQL queries, optimization, and data processing
• Small features, UI adjustments, and incremental improvements
• Data parsing, migration, and lightweight ETL-style tasks
• Ongoing maintenance and technical support on existing systems
Clients appreciate my ability to quickly understand their environment, work autonomously, and deliver clean, maintainable code without requiring meetings or complex onboarding.
Tech stack: Python, JavaScript, Java, PHP, SQL, MySQL, PostgreSQL, Oracle, REST APIs, JSON, ETL automation, backend development, web applications.
If you need a dependable developer to fix issues, build scripts, or support your application with minimal friction, I’m here to help.I’m a Full-Stack Developer with over 5 years of experience working on real-world applications, backend logic, data workflows, and API-driven systems. I help clients who need a reliable developer capable of fixing issues, building automation scripts, and improving existing codebases — all through written-only communication.
I work on:
• Bug fixing, troubleshooting, and code stabilization
• Python and JavaScript automation scripts
• REST API integration and data exchange workflows
• SQL queries, optimization, and data processing
• Small features, UI adjustments, and incremental improvements
• Data parsing, migration, and lightweight ETL-style tasks
• Ongoing maintenance and technical support on existing systems
Clients appreciate my ability to quickly understand their environment, work autonomously, and deliver clean, maintainable code without requiring meetings or complex onboarding.
Tech stack: Python, JavaScript, Java, PHP, SQL, MySQL, PostgreSQL, Oracle, REST APIs, JSON, ETL automation, backend development, web applications.
If you need a dependable developer to fix issues, build scripts, or support your application with minimal friction, I’m here to help.
Steps for completing your project
After purchasing the project, send requirements so Samir can start the project.
Delivery time starts when Samir receives requirements from you.
Samir works on your project following the steps below.
Revisions may occur after the delivery date.
Describe the issue you are experiencing
Tell me your environment (Python version, JS runtime, framework, OS if relevant).