Front-End Developer (React.js - Next.js)

Hello, I'mYasser Alnajjar.

Dynamic Next.js Developer with a proven track record in enhancing user experience and optimizing application performance. Expert in Next.js and JavaScript, I excel in creating reusable components and implementing SEO strategies, driving significant website traffic.

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Based in Cairo, Egypt
G-Mobile (E-Commerce)
Elapsed
Elapsed — featuredG-Mobile (E-Commerce) — featured

Selected Work

Products I've helped build.

A selection of production applications, independent products, and frontend engineering work.

Elapsed

01 / Featured project

Elapsed

Elapsed is a real-time SLA monitoring platform that helps support teams identify at-risk tickets, prevent SLA breaches, and stay ahead of customer expectations.

By connecting helpdesk platforms with project management tools, Elapsed tracks SLA deadlines across first response, next reply, and resolution cycles, providing proactive alerts through Slack and email before deadlines are missed.

Know before your customer does.

  • Next.js
  • TypeScript
  • Tailwind CSS
  • Shadcn/ui
  • NextAuth.js
  • next-intl
  • prisma
  • postgresql
Visit project13.62.74.24
G-Mobile (E-Commerce)

02 / Featured project

G-Mobile (E-Commerce)

A mobile-first e-commerce platform with dynamic product catalog, promotional features, secure checkout process, and optimized performance for low-bandwidth users.

  • React.js
  • TypeScript
  • Tailwind CSS
  • Payment Integration
  • Performance Optimization
Visit projectgmobilestores.com
Falcon Focus Dashboard

03 / Featured project

Falcon Focus Dashboard

A modern, scalable admin dashboard built from the ground up with modular component architecture, role-based access control, and full internationalization support including RTL layouts.

  • Next.js
  • TypeScript
  • Tailwind CSS
  • Shadcn/ui
  • NextAuth.js
  • next-intl
Falcon Foucs Website

04 / Featured project

Falcon Foucs Website

Developed and deployed a secure, production-ready corporate website for a cybersecurity and IT consulting company, focused on delivering services such as cyber auditing, penetration testing, compliance management, and source code review. The platform was built with a performance-first and scalable architecture to support enterprise-level visibility and lead generation, with emphasis on security, responsiveness, and SEO optimization.

  • React.js
  • Next.js
  • Tailwind CSS
  • SEO
  • Performance
View projectfalconfocus.sa

Additional projects

Client and team work

06 projects
Storybook Component Library

Storybook Component Library

MDX-based documentation system with real-time component previews, usage guidelines, and consistent design system integration for reusability across projects.

  • Storybook
  • MDX
  • React.js

About Me

Get to know me better and understand what drives my passion for Front-End Development

I'm a passionate Front-End Developer with over 3 years of experience in creating modern web applications. My journey in web development started with a passion for building user-friendly interfaces and has evolved into a professional career delivering high-quality, scalable applications.

I specialize in React.js, Next.js, TypeScript, and modern front-end technologies. I excel in creating reusable components, implementing SEO strategies, and optimizing application performance to ensure the best user experience possible.

My strong problem-solving skills and adaptability ensure efficient project delivery and high-quality code standards. I'm constantly learning and adapting to new technologies to deliver the best possible solutions for my clients and employers.

I build modern, responsive web applications that provide exceptional user experiences. My approach combines technical expertise with strategic thinking to deliver solutions that exceed expectations.

From concept development to final deployment, I ensure every component serves a purpose and contributes to the overall functionality. I work closely with clients to understand their vision and translate it into robust, scalable applications.

Al-Azhar University
Faculty of Sharia and Law - Cairo, Egypt
Continuous Learning
Regularly updating skills through modern web technologies and industry trends

01

Problem Solving

Strong analytical skills and efficient problem-solving abilities

02

Component Architecture

Expert in creating reusable and maintainable components

03

Performance Optimization

Skilled in optimizing applications for better user experience

04

Team Leadership

Experience leading and mentoring development teams

Experience

Professional experience.

Roles across SaaS, cybersecurity, e-commerce, and agency work — from React development to senior frontend ownership.

June 2025 — Present

Remote · Saudi Arabia

Falcon Focus

Senior Front End Developer

Next.js · TypeScript · Tailwind CSS · Shadcn/ui · NextAuth.js · next-intl

  • Architected and implemented a modern, scalable admin dashboard from the ground up
  • Built using fully modular component architecture with reusable data tables and dynamic forms
  • Integrated robust authentication and session handling via NextAuth.js with role-based access control
  • Implemented full internationalization (i18n) with next-intl including RTL layout support
  • Designed with Tailwind CSS and Shadcn/ui for consistency and accessibility
  • Leveraged Next.js App Router and server components for optimal performance

October 2023 — June 2025

On-Site · Egypt

Tot Platform

Senior Front End Developer

React.js · Next.js · TypeScript · Tailwind CSS · Payment APIs · Storybook

  • Led development of Alkhbaz v2 e-commerce platform with pre-order cart features
  • Mentored team of four developers and created responsive website for mobile/desktop
  • Implemented user-agent based routing and multi-fulfillment center system
  • Developed G-Mobile e-commerce with dynamic product catalog and secure checkout
  • Built TUBEX corporate website with SMTP integration and file download capabilities
  • Created Storybook component library with MDX documentation and real-time previews

January 2022 — October 2023

On-Site · Egypt

Active 4 Web

React Developer

React.js · JavaScript · SEO · NPM Package · CLI Tools · Component Development

  • Enhanced user experience by implementing responsive web designs
  • Developed reusable components to facilitate faster development timelines
  • Increased website traffic with SEO-friendly coding practices
  • Updated old code bases to modern development standards
  • Developed Easy CLI package for React and Vue component creation
  • Published and maintained NPM package with clear documentation

Technical Expertise

The tools behind the work.

My technical expertise spans modern front-end technologies, from component architecture to state and data.

Frontend Technologies

  • HTML5
  • CSS3
  • JavaScript
  • TypeScript
  • React.js

Frameworks & Libraries

  • Next.js
  • Tailwind CSS
  • Shadcn/ui
  • Bootstrap
  • Sass

State Management & Tools

  • Redux Toolkit
  • Zustand
  • React Query
  • Git & GitHub
  • NPM

Practices & Tooling

  • Formik
  • React Hook Form
  • Yup Validation
  • Zod Validation
  • I18next
  • Next-intl
  • Redux Query
  • Performance Optimization
  • SEO Implementation
  • Responsive Design
  • Component Architecture
  • API Integration

Contact

Have a product to build?

I'm always open to discussing meaningful engineering challenges, frontend architecture, and new opportunities.

Send a message

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