Web Development & SEO Company

We build modern websites and deliver SEO strategies that boost visibility, attract customers, and grow your business.

We build high-performance websites, custom web applications, and result-driven SEO strategies that help businesses grow their online presence, reach more customers, and generate quality leads.

Hisabkart ERP

Inventory, Billing & Stock Tracker Software

All-in-one GST Invoicing, Live Stock Tracking, POS Counter Sales & Multi-Warehouse Management built for modern Indian businesses.

Healthcare Platform

PVMS CareHub

Hospital & Doctor Appointment Booking Platform

Automated Clinical Consultation, OPD Queue Management & Follow-up Healthcare Workflow Platform.

Web Excellence

Semantic Standards & Accessibility First

We build accessible, semantic, and SEO-optimized web solutions that drive real results

Resume Builder

Resume Builder

Build Professional, ATS-Ready Resumes in Minutes

Create job-winning resumes with modern templates, smart section suggestions, and instant PDF downloads.

Digital Innovation

Transforming Businesses Online

Cutting-edge solutions tailored to your unique business needs and challenges

ATS Resume Scanner

ATS Checker

Optimize Your Resume for Applicant Tracking Systems

Scan your resume against job descriptions to get instant ATS compatibility scores and formatting tips.

200+ Happy Clients

Proven Results & Expertise

Join hundreds of businesses that have transformed their digital presence with W3XHTML

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200+

Projects Delivered

Since 2014

Industry Experience

99.8%

Core Web Vitals Pass Rate

< 24h

Proposal Turnaround

Founded in 2014 · 10+ Years of Innovation

Engineering High-Impact Digital Solutions For Modern Businesses

At W3XHTML, we bridge the gap between creative web design, robust full-stack architecture, and search engine dominance. From Next.js web applications to custom ERP software and SEO strategies, we deliver measurable business growth.

Enterprise Web Development

Custom Next.js & React architectures tailored to your workflow.

Data-Driven SEO Growth

Technical search optimization to drive qualified organic traffic.

Our Core Values

Built For Performance, Security & Scale

  • Innovation: Cutting-edge Next.js 16 & Server Components
  • Quality: Rigorous Core Web Vitals & accessibility audits
  • Transparency: Clear project milestones & zero hidden fees
  • Client Success: Ongoing post-launch support and SLAs
What We Do

Our Core Engineering & Digital Services

End-to-end digital solutions designed to transform your online presence and scale revenue.

Full-Stack Engineering

Custom Web Application Development

High-performance Next.js and React web applications engineered for speed, conversion, and seamless scalability.

✓ Next.js App Router & Server Components✓ Tailwind CSS Custom Design Systems✓ RESTful & GraphQL API Architecture✓ Core Web Vitals 90+ Score Guarantee
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Organic Search Growth

Technical SEO & Search Optimization

Data-driven search engine optimization, Schema markup indexing, content audits, and zero-downtime SEO migrations.

✓ Technical Audit & Crawl Budget Fixes✓ Structured Data Schema & JSON-LD✓ Keyword Research & Content Mapping✓ Core Web Vitals Speed Optimization
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Proprietary Software Suite

Featured Digital Products

Custom-built enterprise software tools and productivity platforms engineered by W3XHTML.

01/04
Hisabkart Logo
Inventory & Billing ERPFlagship ERP
Enterprise SaaS

Hisabkart

GST Invoicing, Barcode POS & Multi-Warehouse Stock Management

Complete inventory management, GST e-invoicing, high-speed POS counter sales, and multi-warehouse control software engineered for Indian retail and wholesale businesses.

GST Compliant E-Invoicing & Automated E-Way Bills
High-Speed Barcode & POS Counter Billing Interface
Multi-Location Warehouse & Godown Stock Tracking
Customer & Supplier Ledger with Instant WhatsApp Invoices
System Highlights
Cloud SaaS

99.9%

Billing Uptime

< 3s

POS Checkout

Zero

Tax Mismatch

Included Capabilities

Live Stock AlertsBarcode ScanningAutomated E-Way BillWhatsApp Invoices
Enterprise ArchitectureW3XHTML Engineered
PVMS CareHub
Hospital & Clinic EHRHealthcare Platform
Healthcare SaaS

PVMS CareHub

Automated Clinical Consultations, OPD Queues & Doctor Appointments

All-in-one patient visit management system designed for polyclinics, hospitals, and private doctor practices to digitize OPD waiting queues, clinical records, and doctor appointments.

Real-Time Online Doctor Appointment Booking & Slot Availability
Live Waiting Room OPD Queue Token Tracking Display
Streamlined Doctor Workspace & Digital Prescription Generator
Contactless QR Code Arrival Check-in for Patients
System Highlights
Cloud SaaS

50%

Waiting Reduced

100%

Digital Records

Instant

QR Check-in

Included Capabilities

Live OPD QueueDoctor DashboardDigital PrescriptionsMulti-Clinic Support
Enterprise ArchitectureW3XHTML Engineered
Resume Builder
Career Tool100% Free Career Tool
Career & Employment

Resume Builder

Build Recruiter-Approved, ATS-Friendly Resumes in Minutes

Create job-winning resumes tailored to modern employer hiring standards. Choose from recruiter-tested typography and templates, utilize smart pre-written bullet suggestions, and export high-definition PDFs with zero watermark.

Clean Modern Recruiter-Approved Professional Templates
Smart Pre-Written Bullet Suggestions for 50+ Job Titles
One-Click Instant High-Resolution PDF Export with Zero Watermark
Real-Time Live Document Layout & Typography Customization
System Highlights
Cloud SaaS

95%+

ATS Parsable

5 Min

Build Time

100% Free

No Hidden Fees

Included Capabilities

Instant PDF ExportZero WatermarkModern TemplatesLive Preview
Enterprise ArchitectureW3XHTML Engineered
ATS Checker
Resume OptimizerInstant Analysis
AI Career Suite

ATS Checker

Scan & Optimize Your Resume for Applicant Tracking Systems

Analyze your resume against real job descriptions to identify missing keywords, evaluate formatting compliance, and maximize recruiter interview callbacks with actionable algorithmic feedback.

Instant Algorithmic ATS Compatibility Score (0 - 100%)
Missing Industry Keywords & Technical Skills Identification
Section Structure & Header Parsability Diagnostics
Actionable Step-by-Step Suggestions to Beat Screening Filters
System Highlights
Cloud SaaS

98%

Scan Accuracy

Instant

Report Generated

10+ Checks

Format Compliance

Included Capabilities

Keyword Match ScoreHeader ParsabilityFormatting AuditRecruiter Tips
Enterprise ArchitectureW3XHTML Engineered
Technology Stack

Modern Full-Stack Ecosystem

We build with modern frameworks for maximum performance, security, and developer efficiency.

Next.js 16

App Router & SSR

React 19

UI Components

TypeScript

Type Safety

Tailwind CSS

Modern Styling

Node.js

Backend APIs

WordPress

CMS Solutions

PostgreSQL

Relational DB

Vercel / AWS

Cloud Hosting

Our Process

How We Deliver Exceptional Work

A structured 4-stage engineering methodology built for reliability and fast execution.

01

Discovery & Architecture

We analyze your business goals, target audience, and tech requirements to build a technical blueprint.

02

UI/UX & High-Fidelity Mockups

Designing conversion-focused, highly responsive web interfaces with modern design tokens.

03

Agile Full-Stack Engineering

Clean, modular coding with Next.js, TypeScript, and API integrations with weekly staging reviews.

04

Speed Optimization & Launch

Core Web Vitals auditing, SEO schema verification, and zero-downtime deployment.

W3XHTML FAQ

Frequently Asked Questions

Transparent answers regarding our project turnarounds, performance guarantees, and tech stacks.

W3XHTML specializes in custom Next.js web application development, technical SEO services, custom WordPress & headless CMS builds, and custom SaaS software products like Hisabkart (Inventory ERP), PVMS CareHub (Healthcare Platform), and Resume Builder.

Ready to Transform Your Business Online?

Get in touch with our lead web architects and SEO specialists for a free project consultation and proposal.

Get in Touch →
Web Development & SEO Services Company in Noida, India | W3XHTML