Available for new opportunitiesHi, I'm Khalid Mansoor.
Hi, I'm Khalid Mansoor.
Senior Frontend / Full-Stack Developer
4+ years of experience building scalable, responsive and high-performance web applications using React.js, Next.js and modern web technologies.
I build production ecommerce platforms, ERP/business systems, dashboards and API-driven applications for real-world businesses.
About Me
I'm a Senior Frontend / Full-Stack Developer with 4+ years of professional experience building responsive, scalable and high-performance web applications.
My primary expertise is React.js and Next.js, with hands-on experience in Node.js, Express.js, MongoDB, Firebase, REST APIs, SEO, ecommerce platforms and business management systems.
I've worked on production applications for international clients, including ecommerce platforms, ERP/admin systems, dashboards, service platforms and other business-focused web applications.
I'm currently expanding my expertise into full-stack and AI-powered application development.
Professional Experience
November 2023 – August 2026
Islamabad, Pakistan
Senior Frontend Web Developer
Mubbits Pvt Ltd
Islamabad, Pakistan
- •Developed and maintained complex responsive web applications using React.js and Next.js.
- •Designed scalable frontend architecture and reusable components for production applications.
- •Integrated REST APIs for ecommerce, product management, orders, inventory, search, filtering and customer workflows.
- •Worked directly with international clients to understand requirements, troubleshoot issues and deliver features.
- •Conducted code reviews and provided technical guidance and mentorship to junior developers.
- •Collaborated with designers, backend developers and project managers throughout the development lifecycle.
- •Optimized application performance, responsiveness, SEO and overall user experience.
- •Participated in deployment and version-control workflows using Git and CI/CD.
React.jsNext.jsREST APIsJavaScriptFirebaseGitCI/CDSEO
September 2022 – October 2023
Rawalpindi, Pakistan
Frontend Web Developer
NextPak Agile Solutions
Rawalpindi, Pakistan
- •Developed scalable and responsive web applications.
- •Converted UI/UX designs into responsive and reusable frontend interfaces.
- •Integrated frontend applications with RESTful APIs and backend services.
- •Developed backend features using Node.js and worked with Firebase-based services.
- •Built reusable components and maintained clean and maintainable code.
- •Performed testing, debugging, performance optimization and cross-browser compatibility improvements.
- •Collaborated with designers, backend developers, project managers and stakeholders.
- •Managed development tasks and delivered features within project deadlines.
React.jsVue.jsJavaScriptHTMLCSSNode.jsFirebase
Featured Work
A selection of production ecommerce platforms, ERP systems, and web applications I've built.
Ecommerce
Tech Micro USA — B2B/B2C Ecommerce Platform
Production-grade B2B/B2C ecommerce platform for a US-based technology procurement and IT hardware provider.
React.jsNext.jsJavaScriptTailwind CSSREST APIs+2
Role: Lead Frontend Developer
ERP
Tech Micro USA — ERP / Sales & Inventory Management System
Comprehensive ERP-style sales and inventory management system supporting day-to-day business operations for a technology ecommerce organization.
React.jsNext.jsJavaScriptTailwind CSSREST APIs+2
Role: Lead Frontend Developer
Ecommerce
Dripzo Wear — Premium Streetwear Ecommerce
Premium streetwear ecommerce platform with an industrial-grit aesthetic. Features a full shopping experience including product browsing, cart management, wishlists, and a conversion-focused checkout flow.
Next.jsTypeScriptTailwind CSSLucide ReactREST APIs+1
Role: Full-Stack Developer
Corporate
Spearhead Solutions — BPO & Business Services Corporate Site
Corporate website for Spearhead Solutions Pvt Ltd, a BPO company serving clients in the US, UK, and Canada. Features animated sections, service pages, careers portal, blog, quote request system, and comprehensive structured data for SEO.
Next.jsTypeScriptTailwind CSSFramer MotionSEO+1
Role: Full-Stack Developer
More Projects
Admin Panel
Dripzo Wear — Admin Dashboard & CMS
Admin dashboard and content management system for the Dripzo Wear ecommerce platform. Enables product management, order tracking, inventory control, and business analytics from a centralized interface.
React.jsViteJavaScriptTailwind CSSREST APIs
Role: Full-Stack Developer
Service Platform
Axis Help — Customer Service & Support Platform
Customer service and support platform designed for managing help desk operations, ticket workflows, and customer communication. Built with a clean, responsive interface for efficient support management.
React.jsViteJavaScriptTailwind CSSFirebase
Role: Frontend Developer
Admin Panel
Axis Help — Admin Panel
Administrative control panel for the Axis Help platform. Provides back-office tools for managing agents, monitoring tickets, configuring workflows, and overseeing customer service operations.
React.jsJavaScriptTailwind CSSREST APIs
Role: Frontend Developer
Service Platform
Cleava — Cleaning Services Platform (Finland)
Professional cleaning services platform serving the Helsinki metropolitan area (Helsinki, Espoo & Vantaa). Features multilingual support (Finnish/English), service booking, Google Reviews integration, and conversion-optimized landing pages.
JavaScriptHTML/CSSGoogle AnalyticsSEOMultilingual (fi/en)
Role: Frontend Developer
Ecommerce
Mubbits Perfume — Luxury Perfume Ecommerce
Luxury perfume ecommerce storefront featuring curated collections, product showcases, wishlist functionality, and a premium shopping experience. Designed with a rose-gold aesthetic and smooth hover animations.
Next.jsTypeScriptTailwind CSSLucide React
Role: Frontend Developer
Service Platform
ClarityAppUK — Parking & Traffic Fines Platform
UK-focused web platform for managing and simplifying parking and traffic fine workflows.
React.jsNext.jsJavaScriptFirebase
Role: Frontend Developer
Service Platform
Meisterlernens — Learning Management Platform
Modern learning platform featuring a personalized dashboard and extensive course library.
React.jsJavaScriptTailwind CSSFirebase
Role: Frontend Developer
Utility
Random Generator — Online Utility Platform
Web-based utility platform providing customizable random-generation tools for developers, writers and content creators.
React.jsJavaScriptTailwind CSSREST APIs
Role: Frontend Developer
Service Platform
TruShine — Commercial Cleaning & Safety Services Platform
Professional service platform for a Florida-based provider of cleaning, safety and environmental services for commercial kitchens and food facilities.
React.jsNext.jsJavaScriptTailwind CSSSEO
Role: Frontend Developer
Technical Expertise
Technologies and tools I use to build scalable web applications.
Frontend
React.jsNext.jsJavaScriptHTML5CSS3Tailwind CSSBootstrapReactstrapAnt DesignResponsive Design
Backend
Node.jsExpress.jsREST APIs
Database & Cloud
MongoDBFirebaseFirestoreFirebase AuthenticationFirebase StorageRealtime Database
State & Tools
ReduxGitGitHubVersion Control
Other
EcommerceAPI IntegrationWeb PerformanceSEO
Currently Exploring
Full-stack and AI-powered application development
Node.jsExpress.jsMongoDBAI APIsRAGAI-powered web applications
Education
BS Software Engineering
Islamia College University Peshawar
2018 – 2022
Certifications
Search Engine Optimization
DigiSkills Pakistan
WordPress
DigiSkills Pakistan
Let's build something meaningful.
I'm open to full-time opportunities, remote roles and international relocation opportunities.