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Virender Kumar

Virender Kumar

Frontend Engineer

Delhi, India 11+ yrs exp 90 ยท Outstanding

About

Hands-on Frontend Engineer with 4.6+ years of modern frontend experience using React.js, Next.js, TypeScript, and Tailwind CSS, backed by 11+ years of overall frontend/web development experience. Strong in JavaScript, HTML5, CSS3, reusable components, REST API integration, SSR/SSG/ISR, Core Web Vitals, and frontend performance across e-commerce, B2B, and SaaS products.

Skills & Expertise (46)

Next.js Expert
9.0/10
4
Years Exp
GitHub Expert
9.0/10
11
Years Exp
Git Expert
9.0/10
11
Years Exp
Responsive Design Expert
9.0/10
11
Years Exp
Semantic HTML Expert
9.0/10
11
Years Exp
React.js Expert
9.0/10
11
Years Exp
CSS3 Expert
9.0/10
11
Years Exp
HTML5 Expert
9.0/10
11
Years Exp
JavaScript Expert
9.0/10
11
Years Exp
REST APIs Advanced
8.5/10
11
Years Exp
Tailwind CSS Advanced
8.5/10
4
Years Exp
Core Web Vitals Advanced
8.5/10
4
Years Exp
Typescript Advanced
8.5/10
4
Years Exp
Lighthouse Advanced
8.0/10
4
Years Exp
Jest Advanced
8.0/10
4
Years Exp
React Testing Library Advanced
8.0/10
4
Years Exp
Playwright Advanced
8.0/10
4
Years Exp
Cypress Advanced
8.0/10
4
Years Exp
RBAC Advanced
8.0/10
4
Years Exp
ESLint Advanced
8.0/10
4
Years Exp
Prettier Advanced
8.0/10
4
Years Exp
Vercel Advanced
8.0/10
4
Years Exp
WCAG 2.1 Advanced
8.0/10
4
Years Exp
ARIA Advanced
8.0/10
4
Years Exp
Structured Data Advanced
8.0/10
4
Years Exp
Technical SEO Advanced
8.0/10
4
Years Exp
OAuth 2.0 Advanced
8.0/10
4
Years Exp
Redux Toolkit Advanced
8.0/10
4
Years Exp
Context API Advanced
8.0/10
4
Years Exp
Axios Advanced
8.0/10
4
Years Exp
SCSS Advanced
8.0/10
4
Years Exp
SASS Advanced
8.0/10
4
Years Exp
CSS Modules Advanced
8.0/10
4
Years Exp
SSR Advanced
8.0/10
4
Years Exp
SSG Advanced
8.0/10
4
Years Exp
ISR Advanced
8.0/10
4
Years Exp
lazy loading Advanced
8.0/10
4
Years Exp
code splitting Advanced
8.0/10
4
Years Exp
Image Optimization Advanced
8.0/10
4
Years Exp
JWT Advanced
8.0/10
4
Years Exp
NextAuth.js Advanced
8.0/10
4
Years Exp
GitHub Copilot Intermediate
7.5/10
1
Years Exp
Cursor AI Intermediate
7.0/10
1
Years Exp
ChatGPT Intermediate
7.0/10
1
Years Exp
Claude Intermediate
7.0/10
1
Years Exp
TanStack Query

Work Experience

Lead Engineer - Frontend

Klip Solutions Pvt. Ltd. (DPanda)

Oct 2022 - May 2026

Developed and delivered a Retailer Management Dashboard using Next.js, TypeScript, and Tailwind CSS, providing 50+ retail partners with real-time data visibility and reducing reporting time by 40%. Built 6+ SEO-optimized marketing websites using Next.js and Tailwind CSS, achieving consistent 90+ Lighthouse scores through Core Web Vitals optimization, structured data, and SSR/SSG rendering strategies. Built a reel-based social-commerce platform serving 50K+ monthly users using Next.js, TypeScript, TanStack Query, ISR, and lazy loading, improving user engagement by 25%. Developed a multi-tenant marketing microsite platform using Next.js, React.js, TypeScript, and Tailwind CSS, enabling multiple brand-specific microsites from a shared codebase and integrating with the OpenCart storefront and checkout flow. Redesigned a custom OpenCart checkout using HTML5, CSS3, JavaScript, jQuery, and AJAX, streamlining the purchase journey and contributing to a 15% increase in conversion rate. Converted UI designs and mockups into responsive, reusable React.js and Next.js components and integrated REST APIs and authentication flows to deliver production-ready frontend applications. Performed code reviews and provided technical guidance to junior developers while remaining actively involved in hands-on frontend development.

Tech Lead

Bigfoot Retail Solutions Pvt. Ltd. (Shiprocket)

Jun 2013 - Dec 2020

Developed 200+ branded e-commerce storefronts by converting design mockups into responsive interfaces using HTML5, CSS3, JavaScript, jQuery, Bootstrap, and integrating them into an OpenCart-based CMS. Delivered responsive and cross-browser-compatible user interfaces across a high-volume e-commerce project pipeline. Achieved 90+ Google PageSpeed scores across storefronts through image optimization, lazy loading, and frontend performance optimization. Worked with Git/GitHub branching and pull-request based code reviews across frontend projects. Combined hands-on frontend development with code reviews and technical guidance for a team of five frontend developers.

Education

Bachelor of Computer Applications (BCA) - Sikkim Manipal University

2007 - 2010 ยท India

Certifications

No certifications added yet

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Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 15/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 90/100

Profile Overview

Member sinceOct 2026