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Your website
should be closing
clients.

If it isn't, it's costing you. Kart Builds combines design, development, and conversion strategy to turn your site into your best sales asset.

Custom Next.js Web Development Services

Three things. Done right.

Most Popular

Conversion-focused Landing Pages

A landing page that just looks good is a liability. Every section is built around turning visitors into leads, demos, or paying customers.

Custom DesignMobile-FirstFast LoadingSEO Ready
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Full Website Design & Development

From a 3-page startup site to a 7-page brand presence - built to communicate authority, rank on search, and make your pitch before you ever get on a call.

Multi-PageCMS IntegrationCustom FeaturesAnalytics
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Ongoing Support & Growth

Your website is not done on launch day. Monthly updates, performance monitoring, and optimization to keep compounding results.

Bug FixesContent UpdatesPerformanceStrategy
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Premium Next.js Website Templates to Launch Faster

Pre-built, conversion-optimized website templates. Launch in days, not weeks.

ClarityCloud

ClarityCloud

A clean productivity dashboard template focused on visibility, focus, and fast interactions.

Maya Hart

Maya Hart

A modern creative portfolio template designed to showcase work with strong visuals and clear storytelling.

NovaThreads

NovaThreads

A premium fashion landing template built to communicate sustainability, quality, and brand identity.

What Startup Founders Say About Our Work

From the founders who've shipped with Kartikey Builds.

"Kartikey played a critical role in translating our vision into a functional product. He added multiple complex functionalities to the website and handled the entire development process with discipline. Despite a few challenges during the journey, he managed everything efficiently and delivered high-quality work. What stood out most was his consistency - weekly meetings, clear documentation, structured proposals, and continuous support even after delivery."

Karan Kumar

Founder, WheelShift

🌍

"The design process was well thought out from the beginning. Kartikey presented two complete design directions, and the one we selected was executed exactly the way we envisioned it. From frontend to backend, everything was handled smoothly - including payment gateway integration. The final product looks polished and functions reliably. I genuinely appreciate the clarity, execution, and technical depth he brought to the project."

Kushagra Agarwal

Founder, Reliuro

🇮🇳

"We were impressed with the overall design quality and how intuitively the landing pages were structured. The layouts, user flow, and functionalities were aligned well with our business needs. Kartikey ensured that the website not only looked good but also worked seamlessly across use cases. The attention to detail and understanding of functionality made the collaboration effective and result-driven."

Ruben

Founder, Family First Energy

🇺🇸

Expert Next.js & React Web Development Experience

3+ years building websites for founders across 8 countries as Kart Builds Studio.

Freelance Web Designer & Developer

2022Present

Kart Builds Studio

Built 30+ websites for startups, founders, and small businesses across 8 countries

Co-Founder

Aug 2025Dec 2025

XP Studios

Led overall strategy, execution, and growth initiatives for the company

SDE1

Jun 2024Aug 2025

TechSolace

Built modern frontend applications using React.js and Tailwind

Meet Your Expert Next.js Web Developer

Kartikey - Web Developer

One studio. One person accountable.

Kart Builds is not an agency that disappears after the brief. It is a focused studio run by Kartikey Shukla - a designer and developer who has shipped 30+ websites across 8 countries.

Based in India and working with founders worldwide. You get the process to deliver on time and the judgment to make your site actually convert.

Book a Strategy Call

Ready to stop losing clients to a weak website?

Book a free 30-minute strategy call. Walk away with clarity on what your site needs - whether we work together or not.