Next.js / ReactMobile-FirstCore Web Vitals 90+SEO-OptimizedCMS IntegrationWCAG Accessible6+ Years

Hire a Senior Website Developer

Custom Design · Mobile-First · Core Web Vitals · SEO-Optimized · CMS Integration

I'm Ramesh Kumar Das — a senior website developer with 6+ years building custom, high-performance websites using React, Next.js, and Tailwind CSS. Every website I build is mobile-first, SEO-optimized, accessible (WCAG 2.1 AA), and engineered for Core Web Vitals scores above 90. No templates — no compromises. Custom code, clean architecture, and complete ownership handed to you at launch.
✅ Core Web Vitals Optimized⚡ < 2s Page Load🔒 HTTPS Enforced📱 Mobile-First Always🔍 SEO-Ready Structure
90+
Lighthouse Score Target
< 2s
LCP Target (Mobile)
100%
Mobile-First Design
WCAG
Accessibility Standard

Everything You Need to Know

TL;DR: Ramesh Das builds custom, fast, SEO-optimized websites using Next.js, React, and Tailwind CSS. Mobile-first, accessible, Lighthouse 90+ score. $29/hr or fixed-price projects.

What Separates a Professional Website Developer from a Template Customizer

The difference between a professionally developed custom website and a template-customized website becomes visible within the first year of operation: performance degrades as plugins accumulate, SEO rankings plateau because the technical foundation wasn't engineered for crawling and indexing, and mobile experience suffers because the template's responsive CSS wasn't designed for your specific content structure. A professional website developer makes different decisions from the start.

Performance is engineered at the component level: images are served in next-gen formats (WebP, AVIF) with responsive srcset attributes, JavaScript is code-split and deferred, CSS is critical-path inlined, and fonts are preloaded. SEO is structured at the HTML level: semantic heading hierarchy (one h1 per page, descriptive h2s), JSON-LD structured data for rich search results, canonical tags, and an XML sitemap with proper priorities. Mobile experience is designed first, at the smallest viewport, and enhanced progressively.

Core Web Vitals: The Performance Standard That Affects Rankings

Google uses Core Web Vitals as ranking signals in 2026. The three metrics: LCP (Largest Contentful Paint — target under 2.5s), INP (Interaction to Next Paint — target under 200ms), and CLS (Cumulative Layout Shift — target under 0.1). A website with poor Core Web Vitals scores gets a measurable rankings penalty. A professionally developed Next.js website with proper image optimization, minimal JavaScript, and layout stability engineering consistently achieves 90+ Lighthouse scores across all Core Web Vitals — a competitive advantage for organic search traffic that compounds over time.

Key Benefits & Business Value

Real problems solved. Measurable ROI. Clear differentiators.

Performance Engineered, Not Hoped For

Lighthouse 90+ target on every project — through image optimization, code splitting, critical CSS, lazy loading, CDN configuration, and Core Web Vitals-specific engineering. Performance is measured and verified, not assumed.

🔍

Technical SEO Built Into the Foundation

SSR for instant indexability, JSON-LD structured data (WebPage, Article, FAQPage, Organization schemas), canonical URLs, hreflang for multilingual sites, XML sitemap, robots.txt, and semantic HTML5 — technical SEO is a deliverable, not an afterthought.

📱

Mobile-First, Every Time

Mobile-first CSS means the smallest screen gets the most thought. Touch targets sized correctly, typography readable without pinching, and navigation optimized for one-handed use on a phone.

WCAG 2.1 AA Accessibility

Keyboard navigation, ARIA labels, sufficient color contrast, screen reader compatibility, and focus management — making your website legally compliant and accessible to users with disabilities.

🔒

Security Hardened from Day One

HTTPS enforcement, security headers (CSP, HSTS, X-Frame-Options), no unnecessary third-party scripts that create XSS attack surfaces, and regular dependency audits post-launch.

Is This Right for Your Business?

This service is ideal for these types of organizations and projects.

🏢

Small Business Websites

Professional online presence that outperforms template sites on Core Web Vitals and SEO.

🛒

E-Commerce Sites

Fast-loading product pages (critical for conversion), structured data for Google Shopping, and custom checkout flows.

🎨

Portfolio & Personal Brand

Showcase work professionally with a distinctive custom design, not a template everyone recognizes.

🏥

Healthcare Websites

HIPAA-aware forms, ADA-accessible design, appointment booking integration, and patient trust-building design.

🏛️

Government & Non-Profit

WCAG AA accessibility, multilingual support, form handling, and budget-conscious development.

🎓

Education Institutions

Course catalog, enrollment flows, event systems, faculty profiles, and accessible design.

🍽️

Restaurants & Hospitality

Online ordering integration, reservations, menu management, and local SEO optimization.

💼

Professional Services

Law firms, consultancies, agencies — authority-building websites with strong conversion paths.

What You Get

Every engagement includes these deliverables as standard.

Custom Website Development (Next.js + React)

Custom websites built with Next.js 14 App Router, React 18, TypeScript, and Tailwind CSS — no page builder templates. SSR for instant page loads and SEO, SSG for static content, ISR for dynamic content that updates without full rebuilds. Every page engineered for: LCP under 2.5s (image optimization, preloading, server-side rendering), zero CLS (layout stability via explicit image dimensions and reserved space), INP under 200ms (deferred JavaScript, no blocking main thread work). Delivered with full source code ownership, deployment pipeline (Vercel or self-hosted), and 60-day bug warranty.

CMS-Integrated Websites

Websites with a content management system that your team manages without engineering involvement. Options: Sanity.io (real-time collaboration, custom content types, excellent developer experience), Contentful (enterprise-grade multi-locale, GraphQL API), Strapi (self-hosted open-source, full data control), or WordPress as headless CMS (existing WP database, modern Next.js frontend). Editor interface: friendly, visual, no code required. Content updates go live immediately — no waiting for a developer. Training documentation included.

SEO-Optimized Website Development

Technical SEO built into every page: semantic HTML5 heading hierarchy, JSON-LD structured data (WebPage, Article, FAQPage, Organization, BreadcrumbList), canonical URL management, XML sitemap generation with proper priorities, hreflang for multilingual sites, Core Web Vitals optimization, Open Graph and Twitter Card metadata, and robots.txt configuration. Target: 90+ Google Lighthouse SEO score. Post-launch: sitemap submitted to Google Search Console and Bing Webmaster Tools. You get a technical SEO foundation that a content SEO specialist can build upon — not one they have to fix first.

Mobile-First Responsive Websites

Mobile-first CSS means designing for 375px width and progressively enhancing for larger screens — not shrinking a desktop design to fit a phone. Touch targets minimum 44×44px, typography minimum 16px base (prevents auto-zoom on iOS), horizontal scrolling eliminated, swipe gestures for appropriate interactions, tap-to-call and tap-to-email for key conversion points, and performance optimized specifically for slower mobile networks (compressed assets, lazy loading, reduced JavaScript). Result: a mobile experience that feels intentionally designed, not an afterthought.

Landing Page & Marketing Website Development

High-conversion landing pages built for speed and persuasion: above-the-fold content loaded in under 1 second (critical CSS inline, hero image preloaded), clear value proposition hierarchy, CTA placement informed by UX principles, lead capture forms (Formspree, HubSpot, custom API), social proof sections, testimonials, pricing tables, and FAQ sections with FAQ schema markup (enables Google's FAQ rich results). A/B testing hooks built in if needed. Analytics integration (Google Analytics 4, Meta Pixel, Hotjar).

Accessible Website Development (WCAG 2.1 AA)

WCAG 2.1 AA compliance: color contrast ratio ≥ 4.5:1 for normal text (≥ 3:1 for large text), full keyboard navigation (every interactive element reachable by Tab key, no keyboard traps), proper focus indicators (visible focus ring on every focused element), ARIA labels on all meaningful images and interactive elements, form labels associated with inputs, error messages that describe how to fix the error (not just 'invalid input'), and screen reader compatibility tested with NVDA and VoiceOver. ADA compliance reduces legal risk for US businesses. WCAG compliance is also a strong positive signal for Google's quality assessments.

Modern, Production-Proven Technologies

Every tool chosen for production reliability, not trend-chasing.

Frontend Framework

Next.js 14 App RouterReact 18TypeScriptTailwind CSSFramer Motion

CMS

Sanity.ioContentfulStrapiWordPress (Headless)Custom CMS

Performance

WebP / AVIF imagesnext/imageLighthouseCore Web VitalsCDN (Vercel / CloudFront)

SEO

JSON-LD / Schema.orgnext/seoXML SitemapOpenGraph / Twitter Cardshreflang

Analytics

Google Analytics 4Meta PixelHotjarGoogle Search Console

DevOps

VercelNetlifyGitHub ActionsAWS CloudFrontNginx

How We Work Together

A transparent, milestone-based process with no surprises.

01

Discovery & Sitemap Planning

Define page structure, content hierarchy, user journeys, CTA placement, and SEO keyword targets before any design work begins.

02

Wireframing & Design System

Low-fidelity wireframes defining layout and hierarchy, followed by a design system (color tokens, typography scale, spacing system, component library) in Figma.

03

High-Fidelity Design (Desktop + Mobile)

Pixel-perfect Figma designs for all pages and screen sizes, with 2 revision rounds included. Design approved before development starts.

04

Frontend Development

Component-by-component Next.js development with TypeScript and Tailwind. Each component performance-tested and accessibility-verified before integration.

05

CMS Integration

CMS connected, content types configured, editorial interface tested, and your team trained on content management before launch.

06

SEO & Performance Optimization

JSON-LD structured data on all pages, XML sitemap generated, Core Web Vitals profiled, image optimization completed, Lighthouse audit run (target: 90+ all metrics).

07

Cross-Browser & Accessibility Testing

Testing on Chrome, Firefox, Safari, Edge. WCAG 2.1 AA audit. Screen reader testing. Mobile testing on iOS and Android physical devices.

08

Launch & Handover

Domain configuration, SSL/HTTPS setup, CDN configuration, Google Search Console submission, analytics verification, and full source code + documentation handover.

Real Differentiators — Not Marketing Claims

Verifiable experience. Documented outcomes. Zero agency markup.

Lighthouse 90+ as Standard

Not a target to aim for — a minimum to achieve. Every website delivered with verified Core Web Vitals scores.

🔍

Technical SEO Built In

JSON-LD, semantic HTML5, sitemap, canonical tags, hreflang — technical SEO foundation included in every build.

📱

Mobile-First Always

Design starts at 375px. Mobile is the default, desktop is the enhancement.

WCAG 2.1 AA Compliance

Accessibility audited and verified — not just 'I think it's accessible.'

🎨

Custom Design System

Every project includes a Figma design system — color tokens, typography scale, components — enabling consistent future additions without design debt.

📝

CMS Training Included

Your team manages content independently after launch. Training documentation and a recorded walkthrough included.

📋

Complete Code Ownership

Full source code, Figma files, design tokens, and deployment scripts transferred to you at launch. No vendor lock-in, no dependencies on me.

💰

40–60% Below Agency Rates

£5,000–£25,000 agency rates for the same quality. Direct hire at a fraction of the cost.

Ramesh Das vs. Alternatives

Side-by-side comparison across 20+ criteria.

CriterionRamesh DasWix / SquarespaceFreelance Theme DevWeb Design AgencyWordPress Freelancer
Custom Code✅ 100% custom❌ Template only⚠️ Theme-based✅ Usually⚠️ Theme-based
Core Web Vitals (90+)✅ Guaranteed target⚠️ Platform-limited⚠️ Variable✅ Usually⚠️ Plugin-dependent
Mobile-First Design✅ Always⚠️ Responsive only⚠️ Template-dependent✅ Usually⚠️ Theme-dependent
WCAG Accessibility✅ 2.1 AA target⚠️ Basic⚠️ Variable✅ If specified⚠️ Variable
JSON-LD Structured Data✅ Every page❌ Limited❌ Rarely✅ If specified❌ Rarely
Code Ownership✅ 100% yours❌ Wix platform✅ Yes✅ Yes✅ Yes
Vendor Lock-In✅ None❌ High⚠️ Theme dep.✅ None⚠️ WP ecosystem
CMS Integration✅ Headless CMS✅ Built-in⚠️ WP admin✅ Usually✅ WordPress
SSR/SSG (SEO)✅ Next.js SSR⚠️ Client-side❌ PHP render✅ If Next.js❌ PHP render
Multilingual (hreflang)✅ Built-in⚠️ Basic❌ Rarely✅ If specified❌ Plugin
TypeScript / Type Safety✅ Always❌ N/A❌ No✅ Sometimes❌ No
Analytics Setup✅ GA4 + GTM✅ Basic⚠️ Variable✅ Usually⚠️ Plugin
Monthly Cost$0 (owned)$16–$49/mo SaaS$0 (owned)$0 (owned)$0 + WP hosting
Future Scalability✅ Unlimited❌ Platform-limited⚠️ Theme-limited✅ Unlimited⚠️ WP-limited
Development Rate$29/hrDIY or partner$30–$80/hr$80–$200/hr$25–$80/hr
Design Files Handed Over✅ Figma included❌ N/A❌ Rarely✅ Usually❌ Rarely
Bug Warranty✅ 60 days✅ Platform support⚠️ Variable✅ If contracted⚠️ Variable
Deployment Pipeline (CI/CD)✅ GitHub Actions✅ Platform-managed❌ Manual FTP✅ Usually❌ Manual usually
Security Headers✅ CSP, HSTS, etc.⚠️ Platform-managed❌ Rarely✅ Usually❌ Plugin-dependent
Post-Launch Support✅ Retainer available✅ Platform support⚠️ Variable✅ Extra cost⚠️ Variable

Frequently Asked Questions

21 in-depth answers to the most common questions — based on Google PAA, Reddit, Quora, and LLM search intent.

Transparent Pricing — No Hidden Fees

All rates include documentation, testing, and deployment. No surprises.

Hourly
Flexible
Was $80–$150 (market)
$29
Per hour · Min. 4hrs · Async delivery
  • ✓ Custom website development
  • ✓ CMS integration
  • ✓ SEO optimization
  • ✓ Performance improvement
  • ✓ Accessibility audit + fixes
Book Website Dev Session
E-Commerce Website
E-Commerce
Was $12,000+ (agency)
From $5,999
5–8 weeks · Milestone-based
  • ✓ Custom product catalog
  • ✓ Stripe / PayPal checkout
  • ✓ Inventory management
  • ✓ Order management admin
  • ✓ SEO with Product schema
  • ✓ Mobile-first + fast
  • ✓ 60-day bug warranty
Get E-Commerce Quote
Monthly Maintenance
Ongoing
Was $500–$2,000 (agency)
From $499
Per month · Cancel anytime
  • ✓ Security updates monthly
  • ✓ Uptime monitoring 24/7
  • ✓ Critical bug fixes (SLA)
  • ✓ Performance monitoring
  • ✓ Monthly health report
  • ✓ WhatsApp support channel
Start Maintenance Plan

Industries Served

Deep domain knowledge across sectors — so you don't have to explain your industry from scratch.

🏢

Small Business

Professional online presence that outperforms competitors on Google — fast, SEO-optimized, mobile-first.

🛒

E-Commerce

Product catalog, Stripe/PayPal checkout, inventory, order management — custom, not template.

🏥

Healthcare

HIPAA-aware forms, ADA-accessible, appointment booking, patient trust-building design.

🏛️

Government & Non-Profit

WCAG AA compliance, multilingual, form handling, grant application systems.

🎓

Education

Course catalog, enrollment flows, faculty profiles, event systems, accessible design.

🍽️

Restaurants

Online ordering, reservations, menu CMS, local SEO, fast mobile experience.

💼

Professional Services

Authority-building websites for law firms, consultancies, agencies — conversion-focused.

🏗️

Real Estate

Property listing sites, virtual tours, lead capture, neighborhood content.

🎨

Creative & Portfolio

Distinctive custom portfolio sites that showcase work without template recognition.

🌐

Media & Publishing

Fast-loading article sites, headless CMS, structured data for Google News.

✈️

Travel & Hospitality

Booking integration, destination content, availability checking, review management.

🔒

SaaS Marketing Sites

High-conversion landing pages, feature pages, pricing pages, conversion rate optimization.

Proven Results in Production

Real projects. Real metrics. No fabricated numbers.

Next.jsJSON-LDCore Web VitalsSitemap Automation

rameshdas.dev — 538-Page Portfolio with SEO at Scale

Challenge:

Build a personal portfolio website that ranks for 500+ keyword/city combinations globally, with automated sitemap management and LLM-friendly knowledge base files.

Solution:

Static HTML pages with full JSON-LD structured data (Person, WebPage, FAQPage schemas on every page), automated XML sitemap generation (12 regional sitemaps), Google Indexing API integration for rapid indexation, llms.txt and llms-full.txt for AI crawler optimization, and Core Web Vitals optimized CSS with no render-blocking resources.

538+
Pages indexed by Google
90+
Lighthouse SEO score
< 2s
LCP on mobile

What Clients Say

"Ramesh rebuilt our business website in Next.js after years on a slow WordPress theme. Lighthouse score went from 34 to 92. Our Google rankings improved for 12 key terms within 3 months. The technical SEO he implemented was the foundation our content team needed."

Marketing Director, Professional Services Firm

"The restaurant website Ramesh built includes our entire online ordering system and reservation management. It loads in under 2 seconds on mobile — critical for us, since 80% of our traffic is mobile. Best website decision we've ever made."

Owner, Restaurant Group

"Our nonprofit site needed to be fully accessible for our visually impaired clients. Ramesh's WCAG 2.1 AA implementation passed the axe automated audit with zero violations. He also set up our Google Ad Grants correctly — we now spend $10,000/month in free Google Ads."

Director, Nonprofit Organization

Ready to Start? Let's Talk.

WhatsApp response within 4 hours. No commitment required. Written scope document before any payment.

Available Mon–Sat · UTC+5:45 · Async responses within 4–24 hours

Chat on WhatsAppUsually replies within 1 hour