const developer = {
name: 'Jahan Zaib',
role: 'Full Stack Developer (MERN & PERN)',
skills:['MERN', 'PERN', 'Next.js', 'AWS', '3D/Maps'],
}
Building Scalable
Digital Infrastructure.
Full Stack Developer with a strong foundation in MERN, PERN, Next.js and SQL-based architectures. I deploy scalable apps on AWS and Azure, manage PM2 and Nginx, and build interactive 3D experiences with Three.js and dynamic maps with Leaflet.
Execution Context (Experience)
Full Stack Developer
Work closely with core management to deliver tailored solutions. Single-handedly manage entire projects using the MERN stack and MySQL. Responsible for daily updates and deployment on AWS Windows server using PM2 and Nginx. Skilled in server firewall setup and DNS management using Cloudflare.
Web Developer
Developed a CRM system using React.js and Node.js for management purposes. Also responsible for front-end website development using WordPress.
Web Developer
Spearheaded front-end development using HTML, CSS, and JS, and managed e-commerce solutions with WordPress and WooCommerce.
Dependencies & Stack
package.json (Frontend)
connections.ts (Backend)
infrastructure.yml (DevOps)
Deployed Solutions
Arbormated is a comprehensive hardware and software solution providing innovative irrigation systems. As the lead developer, I am responsible for both the front-end and back-end development, collaborating with a team working on the mobile app and hardware.
Developed a responsive frontend website to showcase company products and platform features, built with scalability and future e-commerce integration in mind. The site serves as a portfolio hub for all offerings and will soon support direct hardware ordering.
Leveraged ReactLeaflet to build a dynamic and interactive map interface, accurately rendering farms, pumps, and water lines based on precise geospatial coordinates. This advanced mapping feature empowers users with real-time control over irrigation systems, allowing them to monitor and adjust water distribution for optimal farming efficiency.
In parallel, integrated Three.js to develop immersive 3D visualizations of farm environments, enabling users to explore terrain, infrastructure, and water flow in a spatially intuitive format. This 3D layer enhances decision-making by providing a deeper understanding of physical layouts and operational dynamics.
Architected and developed a scalable backend system from scratch using Express.js and MySQL, structured around the service-repository pattern. The system featured RESTful APIs tailored for hardware, mobile, and frontend teams, with synchronized cron jobs across global time zones. Real-time communication was enabled via the MQTT protocol with a self-hosted EMQX broker. Implemented Redis for caching, integrated a third-party weather API, and stored 3D models in Cloudflare R2 (S3-compatible). Subscription management was handled via Stripe with tiered access and billing.
Minimis Phone is a minimalist launcher designed to help you reclaim your time and attention. With built-in mindfulness checks and a distraction-free interface, it strips away the noise and brings your phone back to its essentials.
Integrated key backend features using Node.js and Express, including MailChimp for email automation and Stripe for secure subscription-based payment processing. These enhancements enabled efficient data handling, seamless form submissions, and smooth user interactions across the platform.
Led the design and development of the admin dashboard for the Minimis Launcher, creating an intuitive interface for managing core application features. The dashboard includes dynamic data visualization tools for user management and system monitoring, with secure, real-time data updates. The dashboard is fully responsive across desktops, tablets, and smartphones.
Built a modern product information website in Next.js for the launch of Minimis AR glasses, designed to showcase product features and enable one-time preorders via Stripe integration. The site highlights the glasses' capabilities with responsive design, smooth navigation, and performance-optimized pages. Developed with scalability in mind for both marketing and future e-commerce.
Designed and developed a dynamic, visually engaging website with smooth animations. Built a fully responsive landing page that adapts seamlessly across devices. Integrated backend functionality using Node.js and Express, including MailChimp email integration to handle form submissions and streamline user interactions.
Minimis Backend: Developed backend systems for both the Minimis Phone Launcher and Minimis AR Glasses using Express.js and the service-repository pattern. Built all necessary APIs to support iOS launcher user activity tracking and interactions. Engineered the backend for AR glasses to handle data storage and provide endpoints for device communication, user actions, and feature access. Systems designed to scale with future hardware integrations and real-time data workflows.
Redesigned and rebuilt the Daira Engineering company website using Next.js, transforming it into a modern, mobile-responsive platform that showcases the company's portfolio and services. Implemented smooth animations and optimized performance to enhance user engagement and visual appeal. The site now serves as a professional digital presence, reflecting the brand's engineering expertise with scalable architecture and clean UI/UX.
Developed the backend for the NAA World UK mobile app using Express.js and MongoDB, enabling users to browse and read a wide range of publications and articles. Implemented a secure user authentication system with registration and login functionality, allowing personalized access to content. Designed RESTful APIs to manage publication data, user sessions, and content delivery, ensuring scalability and smooth integration with the mobile frontend.
Engineered the backend for Pace Sports, a social platform for organizing and participating in sports events, using Express.js and a scalable role-based architecture. Implemented user registration and authentication, allowing individuals to join as organizers, coaches, or participants. Developed APIs for event creation, user enrollment, and real-time chat to foster community interaction. The system supports dynamic role permissions, secure data handling, and seamless coordination across multiple sports gatherings.