const { useState, useEffect, useRef, useCallback } = React;
// ─── Hooks ───
function useScrollReveal(threshold = 0.12) {
const ref = useRef(null);
const [visible, setVisible] = useState(false);
useEffect(() => {
const el = ref.current;
if (!el) return;
const obs = new IntersectionObserver(
([e]) => { if (e.isIntersecting) { setVisible(true); obs.disconnect(); } },
{ threshold, rootMargin: '0px 0px -30px 0px' }
);
obs.observe(el);
return () => obs.disconnect();
}, []);
return [ref, visible];
}
function useCounter(end, duration = 1800, trigger = false) {
const [count, setCount] = useState(0);
useEffect(() => {
if (!trigger) return;
let start = null;
const step = (ts) => {
if (!start) start = ts;
const p = Math.min((ts - start) / duration, 1);
const eased = 1 - Math.pow(1 - p, 3);
setCount(Math.floor(eased * end));
if (p < 1) requestAnimationFrame(step);
};
requestAnimationFrame(step);
}, [trigger, end, duration]);
return count;
}
function useScrolled() {
const [scrolled, setScrolled] = useState(false);
useEffect(() => {
const h = () => setScrolled(window.scrollY > 50);
window.addEventListener('scroll', h, { passive: true });
h();
return () => window.removeEventListener('scroll', h);
}, []);
return scrolled;
}
// ─── Icons ───
const IconGitHub = () => (
);
const IconLinkedIn = () => (
);
const IconExternal = () => (
);
const IconMail = () => (
);
const IconArrowDown = () => (
);
const IconMenu = () => (
);
const IconX = () => (
);
const IconCamera = () => (
);
const IconDownload = () => (
);
// ─── Data ───
const NAV_LINKS = [
{ label: 'About', href: '#about' },
{ label: 'Projects', href: '#projects' },
{ label: 'Skills', href: '#skills' },
{ label: 'Research', href: '#research' },
{ label: 'Experience', href: '#experience' },
{ label: 'Contact', href: '#contact' },
];
const STATS = [
{ value: 9, label: 'Projects', suffix: '+' },
{ value: 2, label: 'Internships', suffix: '' },
{ value: 6, label: 'Certifications', suffix: '' },
{ value: 10, label: 'Top National', prefix: 'Top ' },
];
const PROFILE_PHOTO = LINKS.profilePhoto;
const PROJECTS = [
{ name: 'NexoCrat', subtitle: 'Full-Stack SaaS Platform', tag: 'Sem 6 · Ongoing', desc: 'Event management SaaS with bulk certificate generation (1000+/batch), HMAC-SHA256 QR verification, and integrated Stripe + Razorpay payments.', stack: ['React.js','Node.js','PostgreSQL','Prisma','Stripe','AWS S3'], color: '#6366F1', img: LINKS.projectImages.nexocrat, github: LINKS.projectGithub.nexocrat, live: LINKS.projectLive.nexocrat },
{ name: 'SmartPark', subtitle: 'AI & IoT Parking System', tag: 'Sem 6', desc: 'Dual-layer hardware with YOLOv8 vehicle detection, real-time WebSocket updates, and dynamic pricing engine.', stack: ['React.js','Python','YOLOv8','OpenCV','Raspberry Pi'], color: '#10B981', img: LINKS.projectImages.smartpark, github: LINKS.projectGithub.smartpark, live: LINKS.projectLive.smartpark },
{ name: 'NutriCare', subtitle: 'AI Nutrition Planner', tag: 'Sem 5', desc: 'Maternal health nutrition planner with Random Forest ML pipeline for trimester-specific diet plans.', stack: ['MongoDB','Express.js','React.js','scikit-learn'], color: '#8B5CF6', img: LINKS.projectImages.nutricare, github: LINKS.projectGithub.nutricare, live: LINKS.projectLive.nutricare },
{ name: 'PII Sanitization', subtitle: 'AI Privacy System', tag: 'HACKaMINeD 2026', desc: 'Indian-document-focused PII detection with multilingual support, OCR scanning, and real-time sanitization.', stack: ['React.js','Python','SpaCy','Transformers','MongoDB'], color: '#EF4444', img: LINKS.projectImages.pii, github: LINKS.projectGithub.pii, live: LINKS.projectLive.pii },
{ name: 'City Air Watch', subtitle: 'AQI Monitoring Platform', tag: 'Hack4Delhi', desc: 'Ward-level AQI monitoring with AI forecasting and citizen geo-tagged pollution reports for MCD Delhi.', stack: ['React.js','Node.js','PostgreSQL','TensorFlow'], color: '#3B82F6', img: LINKS.projectImages.cityair, github: LINKS.projectGithub.cityair, live: LINKS.projectLive.cityair },
{ name: 'SkillMart', subtitle: 'LMS / EdTech Platform', tag: 'Sem 4', desc: 'Full-featured LMS with courses, video sections, auto-grading, payments, and AI chatbot.', stack: ['React.js','Redux','Node.js','MongoDB','Razorpay'], color: '#F59E0B', img: LINKS.projectImages.skillmart, github: LINKS.projectGithub.skillmart, live: LINKS.projectLive.skillmart },
{ name: 'BananiApp', subtitle: 'Business Tool', tag: 'Personal', desc: "Calculator and management app built for father's banana export business with custom workflows.", stack: ['React.js','Node.js'], color: '#22C55E', img: LINKS.projectImages.bananiapp, github: LINKS.projectGithub.bananiapp, live: LINKS.projectLive.bananiapp },
{ name: 'SSCC', subtitle: 'Smart Cooling Controller', tag: 'Personal', desc: 'Smart home IoT controller with sensor integration for stabilizer cooling management.', stack: ['React.js','Express.js','Arduino','ESP32'], color: '#06B6D4', img: LINKS.projectImages.sscc, github: LINKS.projectGithub.sscc, live: LINKS.projectLive.sscc },
{ name: 'TripKrafter', subtitle: 'Travel Package Maker', tag: 'Sem 3', desc: 'Customized travel package platform with Admin, Customer, and Middlemen modules.', stack: ['HTML','PHP','MySQL'], color: '#EC4899', img: LINKS.projectImages.tripkrafter, github: LINKS.projectGithub.tripkrafter, live: LINKS.projectLive.tripkrafter },
];
const SKILL_GROUPS = [
{ category: 'Languages', items: ['Python','JavaScript','TypeScript','C++','C','Java','SQL','PHP'] },
{ category: 'Frameworks', items: ['React.js','Next.js','Node.js','Express.js','Redux Toolkit','Tailwind CSS','Prisma ORM'] },
{ category: 'AI / ML', items: ['scikit-learn','OpenCV','YOLOv8','SpaCy','Hugging Face','TensorFlow'] },
{ category: 'Databases', items: ['PostgreSQL','MongoDB','MySQL','Firebase'] },
{ category: 'Cloud & Tools', items: ['AWS S3/EC2','Cloudflare','Docker','Git','Vercel','Figma','Raspberry Pi','Arduino'] },
];
const PUBLICATION = {
title: 'DA-EDSN: Multimodal Teacher Emotion Recognition',
venue: 'ICCBI 2026 — 5th Intl. Conference on Computer Networks, Big Data & IoT',
status: 'Accepted',
metrics: 'ACC 0.816 / WF1 0.815 on IEMOCAP',
method: 'Four-modality fusion: Audio, Video, Text, MOCAP head motion',
innovations: 'Four architectural improvements over base EDSN model',
authors: 'Darshan Kachhiya, Dharmit Fadadu',
};
const ACHIEVEMENTS = [
{ title: 'HackNUthon 6.0', org: 'Nirma University', badge: '9th Place · National', date: 'Mar 2025', desc: 'Top 10 nationally at CSI hackathon' },
{ title: 'Odoo Hackathon 2025', org: 'Gandhinagar', badge: 'Finalist', date: 'Aug 2025', desc: 'Final offline round across Gujarat' },
{ title: 'Hack4Delhi', org: 'IEEE NSUT', badge: 'Only Gujarat Team', date: 'Jan 2025', desc: 'Selected for offline round in New Delhi' },
{ title: 'NSS SmileFiesta', org: 'CHARUSAT', badge: 'Organizer', date: 'Jan 2025', desc: 'University-wide NSS cultural event' },
{ title: 'Odoo × CHARUSAT', org: 'Media Team', badge: '1L+ Impressions', date: 'Feb 2025', desc: 'Instagram marketing campaigns' },
];
const EXPERIENCE_DATA = [
{ company: 'Cognifyz', role: 'Full Stack Development Intern', date: 'Apr 2025' },
{ company: 'Brainybeam', role: 'Web Design with MERN Stack', date: 'Jun 2025' },
];
const CERTIFICATIONS = [
{ name: 'Deep Learning & Reinforcement Learning', org: 'IBM / Coursera', date: 'Aug 2025', link: LINKS.certLinks.deepLearning },
{ name: 'Server-side JavaScript with Node.js', org: 'NIIT / Coursera', date: 'Aug 2025', link: LINKS.certLinks.nodejs },
{ name: 'Exploratory Data Analysis for ML', org: 'IBM / Coursera', date: 'Jul 2025', link: LINKS.certLinks.eda },
{ name: 'Model Context Protocol', org: 'Anthropic', date: '', link: LINKS.certLinks.mcp },
{ name: 'How to Write and Publish a Scientific Paper', org: 'École Polytechnique de Paris / Coursera', date: '', link: LINKS.certLinks.scientificPaper },
{ name: 'GDSC ML Study Jams', org: 'Google DSC', date: '', link: LINKS.certLinks.gdsc },
];
const EDUCATION = [
{ school: 'CHARUSAT University', degree: 'B.Tech Computer Engineering', period: '2023 – Present', score: 'CGPA 7.43', current: true },
{ school: 'Jay Ambe International School', degree: 'HSC — GSEB', period: '2021 – 2023', score: '58%', current: false },
{ school: 'Jay Ambe International School', degree: 'SSC — GSEB', period: '2020 – 2021', score: '96.07 Percentile', current: false },
];
// ─── Shared Components ───
function SectionHeader({ number, title, subtitle }) {
return (
{number &&
{number}}
{title}
{subtitle &&
{subtitle}
}
{children}
);
}
Object.assign(window, {
useScrollReveal, useCounter, useScrolled,
IconGitHub, IconLinkedIn, IconExternal, IconMail, IconArrowDown,
IconMenu, IconX, IconCamera, IconDownload,
PROFILE_PHOTO, NAV_LINKS, STATS, PROJECTS, SKILL_GROUPS, PUBLICATION,
ACHIEVEMENTS, EXPERIENCE_DATA, CERTIFICATIONS, EDUCATION,
SectionHeader, RevealWrap,
});