I will fix javascript, syncfusion js, and electron desktop app bugs


About this gig
Are frustrating UI glitches, infinite loading spinners, or broken backend logic slowing down your web or Electron desktop application? I will diagnose the root cause and deliver clean, reliable bug fixes that restore your app's stability and speed.
I am a Software Engineer with 2+ years of experience resolving hundreds of complex bugs across enterprise and startup environments. Instead of applying temporary band-aid patches, I write clean, modular code that fixes the underlying issue without breaking existing features.
What I Can Fix For You:
- JavaScript & Frontend UI: DOM manipulation, event handling, asynchronous timing issues, jQuery, AJAX, and responsive HTML5/CSS3 layouts.
- Third-Party Grids & Viewers: Syncfusion JS (EJ2) data grids (rendering delays, dataBound events, custom templates) and Xeokit 3D viewers.
- Electron & Backend Logic: Cross-platform desktop app modules, Node.js and Express.js APIs, file handling, and SQLite3 database operations.
- AI & Build Pipelines: Claude API document validation bugs and GitHub Actions CI/CD or Advanced Installer issues.
Get to know Swanand
Software Developer
- FromIndia
- Member sinceJul 2023
Languages
Marathi, Hindi, English
My Portfolio
FAQ
Should I message you before placing an order?
Yes, please send me a message with a brief description or screenshot of the bug first. This helps me confirm the complexity and recommend the right package (Basic, Standard, or Premium).
What technologies and libraries do you work with?
I work with JavaScript (ES6+), Electron, HTML5, CSS3, jQuery, AJAX, Node.js, Express.js, SQLite3, Syncfusion JS, and Xeokit.
Will your fixes affect other parts of my application?
No. I isolate the root cause and test every change thoroughly against surrounding components to ensure zero regressions.
Can you help with automated Windows installer builds or CI/CD?
Yes! I have hands-on experience setting up and debugging GitHub Actions CI/CD pipelines for Electron apps using Advanced Installer.
