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I will am a python developer specializing in custom desktop applications using python
Usman Dev
About this gig
Welcome to My Professional Python Bug Fix & Debugging Service!
Are you facing frustrating Python errors, application crashes, or code that simply won't work? Don't worryI'm here to help. I provide reliable Python debugging and bug-fixing services for desktop applications, business software, automation scripts, and database-driven projects.
With a strong focus on clean coding practices, I carefully analyze your project, identify the root cause of the problem, and deliver a permanent, well-tested solution instead of temporary fixes. My goal is to ensure your application runs smoothly, efficiently, and without unexpected errors.
Services I Offer
Python Bug Fixing & Debugging
Syntax, Runtime & Logic Error Resolution
Tkinter GUI Development & Fixes
SQLite & MySQL Database Issue Resolution
Desktop Application Development & Maintenance
Code Refactoring & Optimization
Performance Improvements
API & File Handling Error Fixes
Existing Project Maintenance
Custom Feature Development
Clean & Well-Structured Code
Thorough Testing Before Delivery
Why Choose Me?
⭐ Fast and accurate debugging
⭐ Clean, maintainable, and professional code
⭐ Detailed testing before delivery
⭐ On-time project completio
Get to know Usman Dev
Usman Dev
Custom Software Developer Python Billing POS
- FromPakistan
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English, French, Russian
Hi! I'm a Python Software Developer specializing in custom Billing Software, POS Systems, and Desktop Applications. I build fast, secure, and user-friendly business solutions using Python, Tkinter, SQLite, and MySQL. My services include billing software, inventory management, sales & purchase systems, invoice and receipt printing, bug fixing, database design, and custom automation tools. I focus on clean code, on-time delivery, and client satisfaction. Let's build software that helps your business grow!
My Portfolio
Other Software Development Services I Offer
FAQ
What types of bugs can you fix?
I can fix Python syntax errors, runtime errors, logic issues, Tkinter GUI problems, SQLite/MySQL database errors, application crashes, import issues, file handling problems, and many other coding bugs.
Which programming languages and technologies do you support?
I primarily work with Python, Tkinter, SQLite, MySQL, HTML, CSS, JavaScript (Basic), Git, and GitHub.
What do you need before starting the project?
Please provide your source code (ZIP file or GitHub link), a screenshot or copy of the error message, a brief description of the issue, and any additional requirements
