A/01

50+

Happy clients who trust our work

86%

Clients come back for a new projects

5+

Years of professional experience

70+

Successfully completed projects

Website Development

Business WebsitesLanding PagesWeb Apps

Building custom business websites, professional landing pages, and full web applications engineered for speed, SEO, and maximum conversions.

Custom Development

EcommerceSaaS PlatformsEnterprise Tools

Developing ecommerce stores, SaaS platforms, internal dashboards, and enterprise-grade web systems tailored to your exact business requirements.

Mobile App Development

Android AppsCross-platformReact Native

Creating high-performance Android and cross-platform mobile apps with intuitive UI designed for real engagement and business growth.

Mobile App Development

Website & App Redesign

Performance UpgradeModern LayoutsSEO Safety

Transforming outdated websites and apps with modern frameworks, better performance, without losing your existing SEO rankings.

Website & App Redesign
S / 02

Services We Provide

[01]

Business Website Development

Building professional, fast, and SEO-ready corporate, startup and company websites that generate leads and grow your brand online across West Bengal and India.

Corporate SitesStartup Websites
Company PortalsNext.js SSR
[02]

Custom Web Application

Custom Web Application

Developing bespoke CRM, ERP, booking systems, customer portals, and full SaaS platforms — engineered for complex business workflows and scalable architecture.

CRM / ERPBooking Systems
SaaS PlatformsCustom Portals
[03]

E-commerce Solutions

E-commerce Solutions

Creating high-converting online stores on Shopify and WooCommerce, and fully custom ecommerce platforms with secure payments, inventory management, and mobile-first design.

ShopifyWooCommerce
Custom StoresPayment Gateways
[04]

Landing Page Design

Landing Page Design

Designing conversion-optimized campaign landing pages for paid ads, product launches, and lead generation — crafted to turn clicks into customers.

Ad CampaignsLead Gen Pages
A/B ReadyCRO Optimized
[05]

UI/UX Design

Creating user-centric wireframes, interactive prototypes, and complete design systems that maximize engagement, reduce bounce, and guide users to take action.

WireframesFigma Prototypes
Design SystemsUser Research
[06]

Mobile App Development

Building high-performance Android, iOS and cross-platform mobile applications with intuitive UI, API integrations, and backend connectivity — delivered on time.

Android AppsiOS Apps
React NativeCross-Platform
[07]

Website Redesign

Transforming outdated websites with modern UI frameworks, improved Core Web Vitals, fresh design layouts, and full SEO preservation — without losing your existing rankings.

Modern UI UpgradePerformance Boost
SEO PreservingLegacy Refactoring
[08]

Website Optimization

Auditing and improving existing websites for speed, Core Web Vitals, technical SEO, security hardening, and ongoing maintenance — so your site stays fast and ranks high.

Speed AuditCore Web Vitals
SEO TechnicalSecurity & Maintenance
T/04

Our tech
stack

A powerhouse infull-stack development solutions

Angular

PHP

Python

Android

React

C#

C++

iOS

Vue.js

JavaScript

Flutter

.NET

[03] Everyday's toolbox

Design & Tech

Crafting high-end user interfaces and pixel-perfect interactive digital experiences.

Figma

Adobe Photoshop

Adobe Illustrator

Sketch

Blender

Midjourney

Unicorn.studio

Notion

Few words
from our clients

A highly professional team that delivers real business growth and results They redesigned our logistics platform with a strong focus on conversion and usability. Our online quote requests and client form submissions tripled within the first 60 days of launch.

Whatznot client testimonial

Developed a complete Instagram-to-Shopify sales funnel that doubled our business They structured our social media marketing and optimized our online storefront beautifully. Our digital sales doubled in the very first quarter, and their customer support is always responsive.

Riya Chakraborty team testimonial

Riya Chakraborty

Designer & Founder, Riya Collections

Whatznot client testimonial

Transparent Google Ads management with the highest ROI we've ever seen Every ad campaign they run is backed by thorough competitor and keyword research. They track every single rupee of our budget and provide clear reports. It's the most profitable marketing spend we've made.

Partha Sarathi testimonial

Partha Sarathi Dey

Director, Dey Construction Ltd.

Whatznot client testimonial

From e-commerce setup to full-scale marketing — they handle everything under one roof They executed our organic product launch flawlessly by managing social ads, local SEO, and email campaigns in sync. We achieved 150% of our sales target in the launch week itself.

Swapan Dutta team testimonial

Swapan Dutta

Founder, Dutta Organics, Nadia

Handing over our complete digital presence to them was our best business decision They manage our website, social media, LinkedIn, and local business listing seamlessly. While they drive our student enrollment campaigns online, we can fully focus on delivering quality education.

Whatznot client showcase

Frequently Asked

Common questions about our web design and development services

How long does it take to build a custom website?

Most business websites take 2–4 weeks. Ecommerce platforms and enterprise web applications may take 4–8 weeks depending on complexity, number of pages, and integration requirements. We provide a clear timeline at the start of every project.

Yes. Every website we build uses SEO-ready architecture — clean HTML structure, fast loading speed, proper schema markup, semantic elements, and optimized meta tags. We build for both humans and search engines from day one.

Absolutely. Website redesign with SEO preservation is one of our specialties. We audit your existing rankings, preserve URL structures, implement 301 redirects where needed, and migrate all existing on-page SEO signals to the new design.

Yes. We offer combined web and mobile app development packages. Many of our clients launch a business website and an Android app together, with a shared design system and API backend — saving time and cost.

Our pricing depends on the type of project. A professional business website starts from a basic package, while ecommerce stores and enterprise platforms are priced based on scope. We offer transparent, no-hidden-cost packages — contact us for a free quote.

Web design

Brand strategy

3D Models

Interactions

IU/UX

Guidelines

App design

Packaging

Development

Print Design

Branding

Applications

Visual identity

Logo design

WHATZNOT founder Pritaam Mandal

Pritaam Mandal

(+91) 973 5151 074