Gulashan Kumar (@gulshankumar)

I'm a Senior Front-End Engineer with 12+ years of experience in JavaScript-based technologies, UI architecture, and platform modernization. I have strong expertise in React.js, Next.js, TypeScript, and WordPress headless systems.

Gulashan Kumar

About

Available for

Gulashan Kumar's blogs

🚀 Frontend Engineering Interviews: Real Questions + Real Answers (2026 Edition)

After years of building web applications, I’ve realized something important:

🚀 What 12+ years in Frontend Engineering has taught me about React performance

As a UI developer, I’m trained to look for big features.But yesterday, one tiny UI detail stopped me mid-payment.

SEO in Next.js: Metadata, Open Graph & Social Sharing (Complete Guide)

Gulashan Kumar

About

Available for

Gulashan Kumar's blogs

🚀 Frontend Engineering Interviews: Real Questions + Real Answers (2026 Edition)

After years of building web applications, I’ve realized something important:

🚀 What 12+ years in Frontend Engineering has taught me about React performance

As a UI developer, I’m trained to look for big features.But yesterday, one tiny UI detail stopped me mid-payment.

SEO in Next.js: Metadata, Open Graph & Social Sharing (Complete Guide)

Gulashan Kumar

About

Available for

Gulashan Kumar's blogs

🚀 Frontend Engineering Interviews: Real Questions + Real Answers (2026 Edition)

After years of building web applications, I’ve realized something important:

🚀 What 12+ years in Frontend Engineering has taught me about React performance

As a UI developer, I’m trained to look for big features.But yesterday, one tiny UI detail stopped me mid-payment.

SEO in Next.js: Metadata, Open Graph & Social Sharing (Complete Guide)

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Gulashan Kumar

About

Available for

Gulashan Kumar's blogs

🚀 Frontend Engineering Interviews: Real Questions + Real Answers (2026 Edition)

After years of building web applications, I’ve realized something important:

🚀 What 12+ years in Frontend Engineering has taught me about React performance

As a UI developer, I’m trained to look for big features.But yesterday, one tiny UI detail stopped me mid-payment.

SEO in Next.js: Metadata, Open Graph & Social Sharing (Complete Guide)