What technologies does Sandeep Singh Negi specialize in?

Sandeep Singh Negi specializes in Full Stack Development with expertise in React.js, Node.js, TypeScript, JavaScript, React Native, Next.js, and modern web technologies.

How many years of experience does Sandeep have?

Sandeep Singh Negi has 5.5+ years of experience in Full Stack Development, building scalable web and mobile applications.

What services does Sandeep provide?

Sandeep provides Full Stack Development services including React.js web applications, React Native mobile apps, Node.js backend development, and system architecture design.

What tools are available on this website?

This website offers free developer tools including a collaborative whiteboard with video calls, JSON formatter, JWT decoder, QR code generator, and Base64 encoder/decoder.

Are the tools on this website free to use?

Yes, all tools on this website are completely free to use with no ads, no registration required, and instant results.

Back to Tools

QR Code Generator

Generate QR codes for text, URLs, email, WiFi, and phone numbers. Customize colors, size, and error correction level.

Content

Customization

Size (pixels)

Error Correction

Foreground Color

Background Color

QR Code Preview

Your QR code will appear here

Enter data above to generate a QR code

Instant Generation

Real-time QR code generation

Advanced Options

Full customization with error correction, margins, colors, and up to 2048x2048px

Multiple Formats

Text, URLs, Email, WiFi networks, and phone numbers with proper encoding

Export & Copy

Download PNG or copy directly to clipboard with one click