Hi, I'm Kashif Shehzad

A React Native (Expo) app with guided breathing sessions, animated progress tracking, and customizable routines. Integrates an AI-powered breathing coach via Supabase Edge Functions and Gemini for personalized recommendations based on user goals, preferences, and session history.

• AI Breathing Coach
  Chat with an AI coach for personalized breathing recommendations based on your goals, preferences, and history.
• Breathing Tests
  BOLT Score, Max Exhalation Time, and 1-Minute Respiration Rate tests with guided instructions and result tracking.
• Beginner-Friendly Exercises
  Includes Box Breathing, 4-7-8 Breathing, Equal Breathing, and diaphragmatic breathing techniques.
• Custom Breathing Patterns
  Create and save custom inhale, hold, and exhale timings down to the half-second.
• Progress Tracking
  Tracks streaks, session history, mood insights, and test results over time.
• Sensory Feedback
  Optional tick sound, haptic feedback, and dark mode for an immersive, distraction-free session.
• Offline & No Account Required
  Fully functional without sign-up or internet connection, with a home screen widget for quick streak checks.

A production multi-vendor delivery platform I worked on at Ninjas Code, covering the customer website, customer mobile app, store app, and rider app across iOS and Android.

A production delivery platform I worked on at Ninjas Code, covering the customer website, customer mobile app, partner hub, and rider app across iOS and Android.

A Screenshot-as-a-Service API that generates full-page, high-resolution website screenshots in seconds. Reliable, scalable, and developer-friendly. Supports PNG, JPEG, and WebP with adjustable quality, flexible viewports, device presets, and a full control dashboard for API key management and usage monitoring.

• Fast & Reliable
  Generate full-page screenshots in milliseconds using our high-performance API, optimized for speed and uptime.
• Simple API Integration
  Clean RESTful endpoints with ready-to-use examples in Node.js, Python, and cURL.
• Custom Quality & Formats
  Adjustable quality settings with support for PNG, JPEG, and WebP output.
• Full-Page Capture
  Capture entire web pages accurately from top to bottom using real browser rendering.
• Flexible Viewports
  Built-in device presets or custom viewport sizes for responsive screenshot capture.
• Full Control Dashboard
  Manage API keys, monitor request logs, and track usage through an intuitive dashboard.

A full-stack dating application built end-to-end: MongoDB data layer, 15+ Node.js/Express REST endpoints, and a React Native (CLI) mobile frontend. Features swipe-based matching, JWT authentication, real-time chat via Socket.io, connection requests, and protected profile editing.

• Full Auth Flow
  Signup and login with JWT-based authentication securing all protected routes.
• User Feed
  Swipe-style feed where users can like or pass on other profiles.
• Connection Requests
  Send, review, and accept or reject connection requests between users.
• Real-Time Chat
  Instant messaging between connected users powered by Socket.io.
• Protected Profile Editing
  Authenticated users can securely update their profile information.
• Modern State Management
  Built with Zustand and React Query for efficient client-side state and data fetching.

A Chrome extension that lets you highlight any text on a webpage and instantly share it as a post across Facebook, WhatsApp, LinkedIn, Twitter, Reddit, and Telegram — with the original page link automatically attached. No copying, no switching tabs, no losing your selection.

• Instant Sharing
  Highlight any text and share it to major social platforms in just two clicks.
• Auto Reference Link
  Automatically attaches the original page URL to every share for full context.
• 6 Platforms
  Supports Facebook, WhatsApp, LinkedIn, Twitter, Reddit, and Telegram out of the box.
• No Tab Switching
  Everything happens inline — no copying, no losing your text selection.
• Lightweight & Fast
  Minimal footprint, zero performance impact on your browsing experience.
• Works Everywhere
  Seamlessly works across all websites without any configuration needed.

A fast and easy-to-use file converter supporting popular audio, video, and image formats. Everything runs entirely in the browser — no file uploads, no server, no waiting. Just pick your file, select a format, and download.

• Unbelievably Fast
  No server uploads needed — conversion happens entirely in your browser, making it near-instant.
• 3-Step Conversion
  Choose your file, select the output format, and hit download. No complex steps.
• Almost Pre-Downloaded
  Since everything runs locally, your file is practically ready before you even click download.
• Audio, Video & Image
  Supports popular formats across all three media types with dedicated converters for each.
• User Friendly Layout
  Clean, minimal UI designed to get you from file to download in seconds without confusion.
• Privacy First
  Your files never leave your device — 100% client-side processing keeps your data private.

A clone of Amazon Seller Central with sales and advertisement dashboards. Users can upload data and view local analytics in an intuitive, responsive interface built with Next.js, Shadcn, TailwindCSS, and Multer for Excel import functionality.

A collection of interactive CSS generators for buttons, shadows, gradients, and Tailwind utilities. Features live preview and one-click code copy to help developers speed up UI creation.