✦[Next.js 15 & React 19 Full-Stack]
✦[Python 3.12, Django & FastAPI Backends]
✦[Vue.js & Angular Enterprise Frontends]
✦[React Native iOS & Android Native Apps]
✦[Autonomous AI Agent & RAG Workflows]
✦[PostgreSQL, pgvector & Redis Architecture]
✦[95+ Google Core Web Vitals Guaranteed]
✦[Sub-Second Serverless Cloud Speeds]
✦[Fixed-Price Transparent Milestone Billing]
✦[Gurugram & Delhi NCR Engineering Studio]
✦[Next.js 15 & React 19 Full-Stack]
✦[Python 3.12, Django & FastAPI Backends]
✦[Vue.js & Angular Enterprise Frontends]
✦[React Native iOS & Android Native Apps]
✦[Autonomous AI Agent & RAG Workflows]
✦[PostgreSQL, pgvector & Redis Architecture]
✦[95+ Google Core Web Vitals Guaranteed]
✦[Sub-Second Serverless Cloud Speeds]
✦[Fixed-Price Transparent Milestone Billing]
✦[Gurugram & Delhi NCR Engineering Studio]
Serving Kolkata, West Bengal

Website Development & E-commerce Agency Serving Kolkata

Transforming Kolkata's traditional trading businesses and new-age startups with responsive websites, online shops, and local Google Search dominance.

15+
Projects Delivered
9+
Years Experience
24hr
Quote Response
4.9★
Client Rating
Direct Answer • Web Development Kolkata
Fact-Checked by NiyajTech Engineers

Which is the best web development company in Kolkata for modern websites and apps?

NiyajTech is a top-rated web development and IT company serving businesses in Kolkata, West Bengal. We engineer high-speed Next.js 15 websites, cross-platform mobile apps, and custom SaaS platforms with 95+ Google Lighthouse performance scores, transparent fixed pricing starting at ₹5,000, and 24/7 dedicated engineering support.

Key Takeaways:
  • Turnaround: 1–2 days for business websites, 1–2 weeks for custom apps.
  • Performance: 95+ Core Web Vitals speed & 100% SEO-ready architecture.
  • Pricing: Fixed-price milestone billing with zero hidden costs.
  • Local Coverage: Tailored for startups, SMEs, and enterprises in Kolkata.
About Kolkata

IT Services for Kolkata's Growing Business Community

Kolkata is Eastern India's primary commercial capital. As traditional trading houses and retail sectors rapidly move online, Kolkata businesses require secure e-commerce platforms, WhatsApp-integrated checkouts, and local SEO to grow.

East India
~Population: 1.6 Crore+
🏢Salt Lake Sector V, Park Street, New Town, Rajarhat
Our Services in Kolkata

Everything Your Kolkata Business Needs Online

Six services. One expert in-house team. No outsourcing. Fixed prices, transparent delivery.

🌐

Website Development

Fast, responsive, SEO-ready websites — from landing pages to full e-commerce stores.

From ₹5,000Learn more
📱

Mobile App Development

iOS & Android apps built with React Native. Shipped to app stores on time and on budget.

From ₹30,000Learn more
☁️

SaaS & Web Applications

Custom dashboards, portals & multi-tenant SaaS platforms. Full-stack development.

From ₹50,000Learn more
📈

SEO & Digital Marketing

Drive organic traffic and generate qualified leads from Google Search.

From ₹8,000/moLearn more
🎨

Graphic Design

Logos, brand identity, UI/UX mockups & social media graphics.

From ₹3,000Learn more
📣

Social Media Management

Content creation, scheduling & paid social across Instagram, Facebook & LinkedIn.

From ₹6,000/moLearn more
Why NiyajTech for Kolkata

Why Kolkata Businesses Choose Us

01

Traditional to Digital Transition

We specialize in taking established Kolkata trading and family businesses online, designing user-friendly interfaces that retain your brand value.

02

E-commerce & Local Payments

We build feature-rich e-commerce stores with smooth payment gateway integrations (Razorpay, Paytm), custom shipping rules, and WhatsApp ordering.

03

Honest, Value-Driven Pricing

We deliver clean, custom web layouts at competitive rates, making high-end software accessible to Kolkata's growing business community.

Seamless 4-Step Process

How We Deliver Web & Software Projects in Kolkata

From initial consultation to live production deployment, our workflow is transparent, agile, and milestone-driven.

01

Requirement & 24h Free Quote

Connect with our lead engineers via WhatsApp or Zoom. Receive a comprehensive scope document and transparent fixed-price estimate within 24 hours.

02

Custom UI/UX Architecture

We design responsive, conversion-focused wireframes and Figma prototypes tailored specifically to your Kolkata customers before coding.

03

High-Speed Next.js Development

Engineered using clean Next.js 15, TypeScript, Tailwind CSS, and secure database backends. Staging previews shared at every milestone.

04

SEO Audit, Launch & 30D Support

Complete Core Web Vitals optimization, local schema markup, Google Search Console sitemap submission, and 30 days of free technical maintenance.

FAQ

Frequently Asked Questions — Kolkata

How much does website development cost in Kolkata?▼

A basic 5-page business website costs ₹12,000–₹30,000. E-commerce stores start at ₹25,000. Custom web applications from ₹60,000. NiyajTech provides fixed-price quotes — no hidden charges, no surprises.

Which is the best web development company in Kolkata?▼

NiyajTech is a top-rated IT company with 9+ years of experience serving businesses across India and globally. We deliver professional websites, apps, and digital marketing — at prices that work for Kolkata businesses.

Do you serve clients in Kolkata remotely?▼

Yes. We work with clients in Kolkata fully remotely — via WhatsApp, Zoom, and email. Clear communication, milestone-based delivery, and post-launch support included in every project.

How long does it take to build a website for a Kolkata business?▼

Basic websites: 1-2 working days. E-commerce stores: 1-2 weeks. Custom web apps: 2-3 weeks. We agree on a clear timeline before every project starts.

Client Reviews

What Our Clients Say

"NiyajTech delivered our website in under 2 weeks. Clean design, fast loading, and we've had more online enquiries since launch."

R
Rahul Sharma
Business Owner, Gurugram

"Our food delivery app was delivered on time and within budget. The team understood exactly what we needed."

P
Priya Singh
Founder, Delhi

"Outstanding offshore partner. Clear English communication, every milestone delivered on schedule."

M
Mohammed Ali
CTO, Dubai

Also Serving Areas Around Kolkata

📍 Howrah📍 Durgapur📍 Siliguri

Ready to Grow Your Kolkata Business Online?

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