We Build
Custom Websites
GautamStack is Lucknow and Patna's premier software engineering agency. We turn complex ideas into robust responsive websites and native iOS & Android applications.
SwiftCart
Flat 30% Off Everything
Featured Products
Premium Runners
$79.00
Wireless Buds
$120.00
Minimalist Analog
$150.00
Urban Pack
$59.00
Double Cheese Burger
15 mins delivery
Pepperoni Classic
20 mins delivery
Full-Service Digital
Solutions
Comprehensive digital solutions to launch and grow your business with cutting-edge technology
Website Development
Responsive, SEO-friendly websites built with modern stacks and best practices.
Start a projectMobile Applications
Cross-platform apps with great UX and performance for iOS and Android.
Start a projectSEO Services
On-page, technical SEO, and content strategy to rank higher in search results.
Start a projectSocial Media Marketing
Strategic campaigns that drive engagement, leads, and brand awareness.
Start a projectWho we are
We are Gautamstack Digital Agency, a passionate team crafting modern, high-performance digital products — from custom websites and mobile apps to SEO optimization and social media marketing.
- 20+ modern, responsive websites delivered
- Android & iOS apps with delightful UX
- SEO strategies that actually move the needle
- On-time delivery and ongoing maintenance
Industries We Serve
We help every business grow digitally by creating unique websites and mobile apps that meet the demands of your sector, from SEO and digital marketing to creative design.
Smart online stores that sell more
Beautiful, responsive e-commerce websites with secure payment gateways, product management, and analytics.
Explore the world digitally
Tour booking websites and travel apps with itinerary planning, map integration, and customer inquiry systems.
Professional presence that builds trust
Websites for lawyers, law firms, and CA professionals with inquiry forms, appointment booking, and client dashboards.
Deliciously designed digital menus.
Websites and delivery apps for restaurants, cafes, and cloud kitchens — with order management and real-time tracking.
Book Relax Repeat
Online booking websites and mobile apps for salons, spas, and beauty brands — with service scheduling and payment integration.
Property listings made simple
We build real estate platforms with location search, map integration, and lead management for agents and property owners.
Smart online stores that sell more
Beautiful, responsive e-commerce websites with secure payment gateways, product management, and analytics.
Tools & Technologies
We build with cutting-edge tools to ensure high performance, security, scalability, and stunning visual design.
Service Features & Standards
We build high-performance products that drive organic traffic, scale securely, and increase business conversions.
Next.js Speed Score
Lighthouse VerifiedBlazing Fast Speed
99+ ScoreBuilt with Next.js static rendering to load instantly. Reduces bounce rates and drives visitor conversions.
Built-In SEO Optimization
Rank higher on Google searches right from launch with pre-configured schema markups and meta indexing.
High-Converting UI/UX
Designed with clear call-to-actions, visual hierarchies, and user paths engineered to convert visits into revenue.
Mobile-First Adaptation
Looks spectacular and functions flawlessly on smartphones, tablets, laptops, and wide desktop displays.
Enterprise-Grade Security
Robust data structures, HTTPS configurations, secure databases, and fast API endpoints to protect your brand.
Support & Maintenance
Direct access to our development team for ongoing site optimization, feature additions, and security updates.
What Our Clients Say
"GautamStack delivered an exceptional educational website that exceeded our expectations. The user experience is seamless, and the performance is outstanding. Highly recommend for any web development project!"
Mihir (Durgapur)
Founder & CEO
Design Bird Education
"GautamStack Digital provided the best social media marketing services for my business. Their creative strategies helped me reach more customers and generate quality leads. I’m really happy with their work and results!"
Anil (Varanasi)
Marketing Director
Shree Ram sports industry
"GautamStack built our complete online delivery platform. The response times are blazing fast and our sales increased by 40% in the first month. Excellent communication throughout the development process."
Rajesh (Patna)
Operations Manager
Maurya E-Commerce Labs
"Delightful UX design! The custom booking widget has streamlined our customer appointments and saved us hours of manual scheduling. Highly professional team that delivers exactly what they promise."
Sneha (Lucknow)
Founder & Creative Director
Awadh Salon & Spa
"Superb SEO optimization. We went from ranking on page 3 to page 1 for all our target real estate keywords in Kanpur and Varanasi. Our digital lead generation has literally doubled since launch."
Vikram (Kanpur)
Managing Director
UP Real Estate Hub