Available for freelance projects

Crafting Exceptional Web Experiences

Hi, I'm Ajay Katariya - Senior Frontend Specialist.

I build fast, responsive, accessible, and polished digital experiences with modern React & Next.js architectures, sleek animations, and clean visual design.

3+ Years Experience

Building production React & Next.js web applications.

Performance First

Optimized Core Web Vitals, fast initial loads, and smooth render cycles.

Component Architecture

Modular, typed, reusable code structures built to scale.

Responsive & Accessible

Flawless viewports from mobile to 4K displays with WCAG standards.

Selected Works

Featured Projects

High-performance frontend web applications, SaaS dashboards, and digital experiences.

View All Projects
GlobalsBid - Global Tenders & Procurement Platform
Web Application
2025

GlobalsBid - Global Tenders & Procurement Platform

High-traffic international government tender search and procurement portal facilitating discovery of global RFPs, bids, and business opportunities.

ReactTypeScriptTailwind CSSRazorpay API
QueueZero - Crowdsourced Queue Intelligence & Telemetry
SaaS Platform
2026

QueueZero - Crowdsourced Queue Intelligence & Telemetry

Real-time crowdsourced queue intelligence and multi-step visit-duration simulation engine for hospitals, government offices, DMVs, and banks.

Next.jsReactTypeScriptTailwind CSS
RefundPulse - Automated Flight Delay Compensation Tracker
SaaS Platform
2026

RefundPulse - Automated Flight Delay Compensation Tracker

24/7 background flight radar tracking EU261, UK261, and US DOT statutory compensation with instant 1-click legal claim generation.

Next.jsReactTypeScriptTailwind CSS
ResumAI - AI Resume & CV Builder SaaS
AI SaaS
2026

ResumAI - AI Resume & CV Builder SaaS

Full-stack AI-driven resume builder featuring ATS optimization, smart bullet improver, dynamic templates, and format-locked A4 PDF export.

Next.jsReactTypeScriptTailwind CSS
ShareTools - Hyper-Local Equipment Sharing Platform
Marketplace Platform
2026

ShareTools - Hyper-Local Equipment Sharing Platform

Hyper-local peer-to-peer equipment sharing marketplace connecting neighbors in Surat to borrow and lend household tools, power drills, and appliances.

Next.jsReactTypeScriptTailwind CSS
AuraFlow - Freelancer Direct Retainer Platform
SaaS Platform
2026

AuraFlow - Freelancer Direct Retainer Platform

Recurring retainer subscriptions, dedicated client portals, billable task tracking, and projected MRR analytics for modern freelancers.

Next.jsReactTypeScriptTailwind CSS
UIExchange - Peer-to-Peer UI Component Marketplace
Marketplace Platform
2026

UIExchange - Peer-to-Peer UI Component Marketplace

Visual peer-to-peer marketplace to buy, sell, and trade single-file React and Tailwind CSS components with isolated sandbox previews.

Next.jsReactTypeScriptTailwind CSS
Core Offerings

Freelance Services

Frontend engineering solutions built to elevate brands and deliver seamless user experiences.

Detailed Workflow & Pricing

Frontend Development

Modern, responsive, production-ready web applications built using React, Next.js, TypeScript, and Tailwind CSS.

  • Clean component architecture
  • Type-safe TypeScript codebase
  • Cross-browser & mobile optimization
  • SEO & Metadata foundation

Design to Code

Convert Figma, Adobe XD, or custom design specifications into pixel-perfect, interactive frontend code.

  • Pixel-perfect implementation
  • Responsive layout adaptation
  • Interactive hover & motion states
  • Semantic HTML tags

Next.js Application Development

Full-scale Next.js App Router applications with static rendering, server components, and dynamic routing.

  • App Router architecture
  • Server Component defaults
  • Fast route transitions
  • Optimized assets and images

UI Component Systems

Custom, scalable, accessible component libraries tailored to your brand identity and product needs.

  • Tailwind CSS integration
  • Light and dark mode tokens
  • Accessible ARIA compliance
  • Reusable design patterns

Responsive Redesign

Refactor or rebuild non-responsive layouts to look and perform flawlessly across mobile, tablet, and desktop.

  • Mobile-first architecture
  • Fluid typography & spacing
  • Touch-friendly touch targets
  • No horizontal overflow

Performance Optimization

Audit and improve existing React/Next.js frontend performance, loading speed, and Core Web Vitals.

  • Core Web Vitals audit
  • Bundle size reduction
  • Image & asset tuning
  • Render cycle optimization
Technical Stack

Skills & Technologies

Curated frontend ecosystem and modern tools honed across production projects.

Frontend

TypeScriptJavaScriptReactNext.jsHTML5CSS3Vue.js

Styling & UI

Tailwind CSSshadcn/uiCSS ModulesResponsive DesignCSS VariablesSass

Tools & Ecosystem

GitGitHubFigmaVitebunnpmVS CodeVercel

Architecture & Best Practices

REST APIsComponent SystemsAccessibility (WCAG)Core Web VitalsState ManagementPerformance Tuning
Career Path

Experience

Professional development timeline and impact across engineering teams.

Frontend Engineer

Coderthemes

2023 - Present

Building production-grade web applications, dashboard templates, and high-performance UI components.

  • Develop reusable component libraries and responsive UI architectures using React, Next.js, and Tailwind CSS.
  • Collaborate with design and product teams to translate Figma design systems into scalable frontend code.
  • Optimize web performance, Core Web Vitals, and accessibility across modern devices and browsers.
Next.jsReactTypeScriptTailwind CSSshadcn/uiFigmaGit
Value Proposition

Why Work With Me

Direct advantages of collaborating on your frontend engineering goals.

Clean, Maintainable Codebase

Modular React component architecture with strict TypeScript types and zero technical debt.

Pixel-Perfect Implementation

Precise translation of Figma designs into exact, fluid responsive layouts.

Clear & Async Communication

Regular updates, transparent progress tracking, and rapid response times.

Performance Awareness

Built-in optimization for Core Web Vitals, dynamic asset loading, and bundle size control.

Production-Ready Delivery

Thorough testing across viewports, browsers, keyboard accessibility, and light/dark modes.

Business Outcome Focus

Focus on user conversion, client satisfaction, and clean code that scales after delivery.

Let's Collaborate

Have a project in mind?

Let's build something fast, responsive, and memorable together. Send me a message with your project requirements or goals.