Home
Services
Custom Software Development Web & Mobile App Development Cloud Solutions AI, ML & Data Analytics Cybersecurity Services Digital Marketing IT Training Programs
Industries About Us Careers Blog
Custom Software Development Web & Mobile App Development Cloud Solutions AI, ML & Data Analytics Cybersecurity Services Digital Marketing IT Training Programs
Industries About Us Careers Blog
HomeServicesWeb Development

Web apps that
convert visitors
into customers.

Cognigain Tech crafts web experiences that are visually sharp, technically sound and built to rank — from single-page React apps to full-stack Next.js platforms with server-side rendering.

All Services

Core capabilities we offer.

Purpose-built solutions, not generic templates.

⚛️
React & Next.js Applications
High-performance React SPAs and Next.js apps with SSR, SSG and ISR — outstanding Core Web Vitals, automatic code splitting and seamless SEO optimisation built in.
🛒
E-commerce Development
Custom storefront builds with Razorpay/Stripe integration, inventory management, wishlist, cart, admin dashboards and performance-optimised product pages for maximum conversions.
📱
Progressive Web Apps (PWA)
Mobile-first progressive web apps with offline capability, push notifications and app-shell architecture — delivering app-like experiences without the App Store.
🎨
UI/UX Design & Figma
From wireframes to high-fidelity Figma designs — pixel-perfect implementation, accessible components and design systems that your team can extend.
Performance & Core Web Vitals
LCP under 2.5s, CLS near zero, FID under 100ms — we optimise images, lazy load, split bundles and configure CDN for top Lighthouse scores.
🔍
Technical SEO
Schema markup, canonical tags, sitemap generation, meta optimisation, structured data and server-side rendering — the technical foundation for ranking on Google.

What sets us apart.

Design + development under one roofNo hand-off delays between designers and developers — our team does both, resulting in pixel-perfect implementation every time.
SEO from day oneTechnical SEO is baked into our development process — not an afterthought. Schema, meta, performance and crawlability from the first commit.
Mobile-first, alwaysEvery layout is designed and tested on mobile screens first — then scaled up — ensuring excellent experience across all devices.
Handover-ready codeClean, commented, well-structured code with a proper README — your internal team or any future developer can pick it up without archaeology.
Post-launch support included30-day bug fix warranty on all projects. Extended maintenance contracts available for ongoing improvements and updates.
Figma-to-code precisionIf you have existing brand designs in Figma, we implement them with pixel-level fidelity — no creative liberties without your sign-off.
ReactNext.jsTypeScriptTailwind CSSFramer MotionVercelCloudflareFigmaGraphQLPrismaPostgreSQLAWS

Our web development workflow.

From discovery to deployment — a transparent, milestone-driven process.

01 Discovery Requirements stakeholder brief tech scoping 02 UI/UX Design Figma wireframes design system client approval 03 Development React / Next.js agile sprints weekly demos 04 QA & Testing cross-browser performance audit Core Web Vitals 05 Deployment CI/CD pipeline Vercel / Cloudflare zero downtime 06 SEO & Speed schema markup image optimisation Lighthouse 90+ 07 Handover clean codebase documentation training session 08 Support 30-day warranty SLA monitoring retainer available

Ready to launch your web project?

Share your brief and we'll send a detailed proposal within 48 hours — including tech stack recommendation, timeline and fixed-price quote.

No commitment required  ·  Lucknow-based team  ·  Serving clients globally
Chat on WhatsApp!