Hey, there

I AM ZAID

Full Stack Engineer | React, Node.js, MongoDB, Rails, React Native | Web & Mobile App Development | AI-Enhanced UX

Zaid Naeem

Full-Stack Software Engineer

Full-Stack Engineer with 3+ years of experience building high-impact SaaS products across web and mobile. I specialize in MERN, React, MongoDB, Express.js, Node.js, React Native, Ruby on Rails, and TypeScript—developing fast, intuitive, and scalable user experiences. My work spans enterprise platforms used by Fortune 500s, as well as custom client solutions. Whether you're a startup or a scaling business, I bring clean code, speed, and reliability to the table.

🌟Personal Focus

Currently focused on performance-driven, cross-platform app development and building intuitive, AI-powered user experiences.

🧑‍💻Tech Stack

frontend

ReactRedux ToolkitReact NativeTypeScriptTailwindCSS

backend

Ruby on RailsNode.jsExpress.js

mobile

React Native (Android + iOS, with Offline capabilities)

database

PostgreSQLMySQLMongoDB

devops

GitHub ActionsRenderVercel

tools

JestRSpecPostmanESLintFigma

🛠️Major Highlights

•🧠 Architected a modular offline-sync engine for React Native that handled CRUD queuing, retries, race conditions, and eventual consistency with backend

•🔐 Implemented JWT-secured login flows and role-based access control (RBAC) for web and mobile

•📊 Built real-time dashboards and insight widgets powered by backend analytics and cron jobs

•📥 Integrated email notifications and webhooks for appointment confirmations and reminders

•🧾 Developed PDF generation & download workflows for invoices and receipts

•📦 Set up dynamic form builders and reusable component libraries in React

•🔍 Delivered smart filtering and search UIs using debounce, tag selectors, and client-server sync

•🚦 Built custom rate limiters and validation logic to ensure safe backend job processing

•🧪 Covered all major business logic with unit, integration, and feature specs in RSpec & Jest

•🌐 Created a public appointment booking portal with availability-based time slot filtering

•🤖 Experimented with custom chatbot UI, fetching dynamic data from business settings

Featured Projects

My latest and most impactful work

Featured Project

StockPioneer – MERN Inventory Manager

A full-stack, cloud-based inventory tracking system designed for retailers and small businesses. StockPioneer helps manage stock movement, suppliers, and real-time analytics across multiple business locations.

Live App Demo

✅Key Features

•Full inventory lifecycle: check-in/out, return, damage, sale
•Multi-location tracking & linked supplier profiles
•Visual dashboards with low-stock alerts & trends
•Action logs with real-time activity tracking
•Add/edit/delete items with quantity, category & pricing
•JWT-auth with protected routes and role-based access
•Responsive UI with dark mode support
•Built-in data validations and toast notifications

🛠️Tech Stack

MongoDBExpress.jsReact.jsNode.jsTailwindCSSJWTMongooseToastify

Featured Project

IntelliServe CRM – Service Business Manager

A modern, full-stack CRM solution tailored for small, service-based businesses. IntelliServe simplifies daily operations with real-time scheduling, customer engagement, and revenue analytics—all from an intuitive, mobile-responsive interface. Designed for studios, salons, and consultancies, it streamlines client management and boosts operational efficiency.

Live App Demo

✅Key Features

•📅 Appointment scheduling with time-slot management
•👥 Customer tracking with insights on growth & retention
•🛠️ Manage services offered with dynamic pricing support
•📈 Business performance dashboards: revenue, satisfaction, booking rate
•📊 Analytics widgets with visual insights & KPIs
•🔐 Secure login and user roles (Admin, Manager, etc.)
•🖥️ Responsive UI with dark mode support
•📨 Email reminder integrations for appointments (extendable)

🛠️Tech Stack

ReactTypeScriptTailwindCSSNode.jsExpress.jsMongoDBViteToastifyDay.jsChart.js

💻

Web Projects

Enterprise SaaS applications built for global scale

EZOfficeInventory (Web)

Asset Management platform for global enterprises.

Features:

•Asset tracking, inventory flows
•Maintenance scheduling
•Reporting and dashboards

Tech Stack:

ReactRedux ToolkitTypeScriptRuby on RailsMySQLAWS S3ElasticsearchJWTRSpec

Open Web App

AssetSonar (Web)

IT asset management with licensing insights.

Features:

•License tracking
•Hardware categorization
•Performance tuning

Tech Stack:

ReactREST APIStyled ComponentsElasticsearchDockerSidekiqOpenAPIRuboCop

Open Web App

EZO CMMS (Web)

Maintenance and work order management.

Features:

•Preventive maintenance scheduling
•Role-based views
•Work order generation

Tech Stack:

ReactTypeScriptRansackRedisAWS SESDelayed JobStripeFactoryBot

Open Web App

EZRentOut (Web)

Rental management software for equipment.

Features:

•Rental lifecycle flows
•Role-based access
•Invoice and listing management

Tech Stack:

ReactGraphQLMUIRedisAWS CloudWatchCapistranoDevise JWTCapybara

Open Web App

📱

Mobile Projects

Cross-platform mobile applications with offline capabilities

EZOfficeInventory (Mobile)

Track assets on the go with barcode scanning.

Download App

Features:

•Offline check-in/out
•QR/barcode scans
•Web-app sync

Tech Stack:

React NativeExpoTypeScriptRedux ToolkitReact NavigationReact Native ElementsSQLiteAxiosBLE ManagerFirebase Analytics

AssetSonar (Mobile)

Mobile tool for IT asset management.

Download App

Features:

•License scanning
•Memoized performance
•Offline inventory logs

Tech Stack:

React NativeReactReact ReduxReact Native ReanimatedTypeORMAsyncStorageNetInfoExpo Local AuthenticationStripeReact Native Maps

EZO CMMS (Mobile)

Manage maintenance directly from the field.

Download App

Features:

•Push notifications
•Maintenance task tracking
•Work order views

Tech Stack:

React NativeExpoRedux ToolkitReact Native Gesture HandlerExpo Secure StoreReact Native OfflineCrypto-JSSquare In-App PaymentsRFID SDKExpo Location

EZRentOut (Mobile)

Rental operations and inventory access.

Download App

Features:

•Booking/return features
•Item views with filters
•Offline-friendly UI

Tech Stack:

React NativeTypeScriptReact NavigationReact Native ElementsReact Native CameraImage PickerFirebase Crashlyticsi18n-jsMoment.js

Let's Connect

Ready to build something amazing together?

Get in Touch

I'm always interested in new opportunities and exciting projects. Let's discuss how we can work together!

zaid.ch20@gmail.com LinkedIn GitHub