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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Le Trong Hieu - AI Tech Lead Portfolio</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        /* Custom animations */
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
            100% { transform: translateY(0px); }
        }
        .floating {
            animation: float 6s ease-in-out infinite;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 1s ease forwards;
        }
        
        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        ::-webkit-scrollbar-thumb {
            background: #888;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #555;
        }
        
        /* Gradient text */
        .gradient-text {
            background: linear-gradient(45deg, #3b82f6, #8b5cf6, #ec4899);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        /* AWS Certified badge */
        .aws-badge {
            background: linear-gradient(45deg, #FF9900, #FF9900, #232F3E);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        /* Section divider */
        .divider {
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            margin: 20px auto;
            border-radius: 2px;
        }
        
        /* Skill bar animation */
        @keyframes fillBar {
            from { width: 0; }
            to { width: var(--skill-level); }
        }
        .skill-bar-fill {
            animation: fillBar 1.5s ease-out forwards;
        }
        
        /* Timeline styling */
        .timeline-item {
            position: relative;
            padding-left: 50px;
            margin-bottom: 40px;
        }
        .timeline-item:before {
            content: '';
            position: absolute;
            left: 20px;
            top: 0;
            width: 2px;
            height: 100%;
            background: #e5e7eb;
        }
        .timeline-dot {
            position: absolute;
            left: 15px;
            top: 5px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #3b82f6;
            border: 3px solid white;
            box-shadow: 0 0 0 2px #3b82f6;
        }
        
        /* Project card hover effect */
        .project-card {
            transition: all 0.3s ease;
        }
        .project-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        
        /* Tag styling */
        .tech-tag {
            display: inline-block;
            background: #e0e7ff;
            color: #4f46e5;
            padding: 2px 8px;
            border-radius: 9999px;
            font-size: 0.75rem;
            margin-right: 4px;
            margin-bottom: 4px;
        }
    </style>
</head>
<body class="bg-gray-50 font-sans text-gray-800">
    <!-- Navigation -->
    <nav class="fixed w-full bg-white/90 backdrop-blur-sm shadow-sm z-50">
        <div class="max-w-6xl mx-auto px-6 py-4 flex justify-between items-center">
            <a href="#" class="text-2xl font-bold gradient-text">Le Trong Hieu</a>
            <div class="hidden md:flex space-x-8">
                <a href="#home" class="hover:text-indigo-600 transition">Home</a>
                <a href="#about" class="hover:text-indigo-600 transition">About</a>
                <a href="#experience" class="hover:text-indigo-600 transition">Experience</a>
                <a href="#projects" class="hover:text-indigo-600 transition">Projects</a>
                <a href="#contact" class="hover:text-indigo-600 transition">Contact</a>
            </div>
            <button class="md:hidden text-2xl" id="menu-btn">
                <i class="fas fa-bars"></i>
            </button>
        </div>
        
        <!-- Mobile menu -->
        <div class="md:hidden hidden bg-white w-full py-4 px-6 shadow-md" id="mobile-menu">
            <div class="flex flex-col space-y-4">
                <a href="#home" class="hover:text-indigo-600 transition">Home</a>
                <a href="#about" class="hover:text-indigo-600 transition">About</a>
                <a href="#experience" class="hover:text-indigo-600 transition">Experience</a>
                <a href="#projects" class="hover:text-indigo-600 transition">Projects</a>
                <a href="#contact" class="hover:text-indigo-600 transition">Contact</a>
            </div>
        </div>
    </nav>

    <!-- Hero Section -->
    <section id="home" class="min-h-screen flex items-center pt-20">
        <div class="max-w-6xl mx-auto px-6 py-20 flex flex-col md:flex-row items-center">
            <div class="md:w-1/2 mb-12 md:mb-0 fade-in">
                <h1 class="text-4xl md:text-6xl font-bold mb-6">Hi, I'm <span class="gradient-text">Le Trong Hieu</span></h1>
                <h2 class="text-2xl md:text-3xl font-semibold mb-6 text-gray-600">
                    <span class="aws-badge">AWS Certified Solutions Architect</span> & AI Tech Lead
                </h2>
                <p class="text-lg mb-8 text-gray-600 leading-relaxed">
                    AI Engineer with 4+ years of experience in computer vision, NLP, and cloud deployment.
                    Specializing in building end-to-end AI solutions with expertise in AWS and Google Cloud.
                </p>
                <div class="flex space-x-4">
                    <a href="#contact" class="bg-gradient-to-r from-indigo-500 to-purple-600 text-white px-6 py-3 rounded-full font-medium hover:shadow-lg transition">Contact Me</a>
                    <a href="#projects" class="border-2 border-indigo-500 text-indigo-500 px-6 py-3 rounded-full font-medium hover:bg-indigo-50 transition">View Projects</a>
                </div>
                
                <div class="mt-8 flex items-center">
                    <span class="mr-4 font-medium">Connect:</span>
                    <div class="flex space-x-4">
                        <a href="#" class="text-gray-600 hover:text-indigo-600 transition">
                            <i class="fab fa-linkedin text-xl"></i>
                        </a>
                        <a href="#" class="text-gray-600 hover:text-indigo-600 transition">
                            <i class="fab fa-kaggle text-xl"></i>
                        </a>
                        <a href="#" class="text-gray-600 hover:text-indigo-600 transition">
                            <i class="fab fa-github text-xl"></i>
                        </a>
                    </div>
                </div>
            </div>
            <div class="md:w-1/2 flex justify-center fade-in">
                <div class="relative">
                    <div class="w-64 h-64 md:w-80 md:h-80 rounded-full bg-gradient-to-r from-indigo-200 to-purple-200 flex items-center justify-center floating">
                        <img src="https://randomuser.me/api/portraits/men/44.jpg" alt="Profile" class="w-60 h-60 md:w-72 md:h-72 rounded-full object-cover border-4 border-white">
                    </div>
                    <div class="absolute -bottom-6 -right-6 bg-white p-4 rounded-full shadow-lg">
                        <div class="w-16 h-16 rounded-full bg-indigo-100 flex items-center justify-center">
                            <i class="fas fa-certificate text-2xl text-indigo-600"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- About Section -->
    <section id="about" class="py-20 bg-white">
        <div class="max-w-6xl mx-auto px-6">
            <h2 class="text-3xl font-bold text-center mb-6">About <span class="gradient-text">Me</span></h2>
            <div class="divider"></div>
            
            <div class="flex flex-col md:flex-row items-center mt-12">
                <div class="md:w-1/3 mb-8 md:mb-0 flex justify-center">
                    <img src="https://randomuser.me/api/portraits/men/44.jpg" alt="About" class="w-64 h-64 rounded-full object-cover border-8 border-indigo-100 shadow-lg">
                </div>
                <div class="md:w-2/3 md:pl-12">
                    <h3 class="text-2xl font-semibold mb-4">AI Tech Lead & Cloud Architect</h3>
                    <p class="text-gray-600 mb-6 leading-relaxed">
                        Experienced AI Engineer with expertise in computer vision, NLP, and cloud deployment. 
                        AWS Certified Solutions Architect with hands-on experience in designing and implementing 
                        scalable AI solutions on AWS and Google Cloud platforms.
                    </p>
                    <p class="text-gray-600 mb-6 leading-relaxed">
                        Passionate about solving complex problems with AI and optimizing cloud infrastructure 
                        for machine learning workloads. Strong background in developing production-grade AI 
                        applications with a focus on performance and scalability.
                    </p>
                    
                    <div class="grid grid-cols-2 gap-4 mt-8">
                        <div class="flex items-center">
                            <div class="mr-4 text-indigo-500">
                                <i class="fas fa-phone-alt text-2xl"></i>
                            </div>
                            <div>
                                <h4 class="font-semibold">Phone</h4>
                                <p class="text-gray-600">(0379) 710 729</p>
                            </div>
                        </div>
                        <div class="flex items-center">
                            <div class="mr-4 text-indigo-500">
                                <i class="fas fa-envelope text-2xl"></i>
                            </div>
                            <div>
                                <h4 class="font-semibold">Email</h4>
                                <p class="text-gray-600">cc.tronghieu@gmail.com</p>
                            </div>
                        </div>
                        <div class="flex items-center">
                            <div class="mr-4 text-indigo-500">
                                <i class="fas fa-map-marker-alt text-2xl"></i>
                            </div>
                            <div>
                                <h4 class="font-semibold">Location</h4>
                                <p class="text-gray-600">Ha Noi, Vietnam</p>
                            </div>
                        </div>
                        <div class="flex items-center">
                            <div class="mr-4 text-indigo-500">
                                <i class="fas fa-certificate text-2xl"></i>
                            </div>
                            <div>
                                <h4 class="font-semibold">Certification</h4>
                                <p class="text-gray-600">AWS Solutions Architect</p>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Education Section -->
    <section id="education" class="py-20 bg-gray-50">
        <div class="max-w-6xl mx-auto px-6">
            <h2 class="text-3xl font-bold text-center mb-6">Education & <span class="gradient-text">Certifications</span></h2>
            <div class="divider"></div>
            
            <div class="grid md:grid-cols-2 gap-8 mt-12">
                <div class="bg-white p-8 rounded-xl shadow-sm">
                    <h3 class="text-2xl font-semibold mb-6">Education</h3>
                    
                    <div class="timeline-item">
                        <div class="timeline-dot"></div>
                        <div class="bg-white p-6 rounded-lg border border-gray-200 shadow-sm">
                            <h4 class="font-bold text-lg">Bachelor of Science - Electronics and Telecommunication</h4>
                            <p class="text-gray-600 mb-2">Posts and Telecommunications Institute of Technology, Ha Noi</p>
                            <p class="text-gray-500 text-sm">2016 - 2020 | GPA: 7.2/10.0</p>
                            <div class="mt-3">
                                <span class="tech-tag">Data Structures</span>
                                <span class="tech-tag">Algorithms</span>
                                <span class="tech-tag">C++</span>
                            </div>
                        </div>
                    </div>
                </div>
                
                <div class="bg-white p-8 rounded-xl shadow-sm">
                    <h3 class="text-2xl font-semibold mb-6">Certifications</h3>
                    
                    <div class="space-y-4">
                        <div class="flex items-start">
                            <div class="bg-indigo-100 p-3 rounded-full mr-4">
                                <i class="fas fa-certificate text-indigo-600"></i>
                            </div>
                            <div>
                                <h4 class="font-semibold">AWS Certified Solutions Architect – Associate</h4>
                                <p class="text-gray-600">2022</p>
                            </div>
                        </div>
                        
                        <div class="flex items-start">
                            <div class="bg-indigo-100 p-3 rounded-full mr-4">
                                <i class="fas fa-language text-indigo-600"></i>
                            </div>
                            <div>
                                <h4 class="font-semibold">TOEIC English Certification</h4>
                                <p class="text-gray-600">Score: 645 | 2022</p>
                            </div>
                        </div>
                        
                        <div class="flex items-start">
                            <div class="bg-indigo-100 p-3 rounded-full mr-4">
                                <i class="fas fa-trophy text-indigo-600"></i>
                            </div>
                            <div>
                                <h4 class="font-semibold">Kaggle Notebooks Master</h4>
                                <p class="text-gray-600">Highest Ranking: 356/210,000 | 2022</p>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Experience Section -->
    <section id="experience" class="py-20 bg-white">
        <div class="max-w-6xl mx-auto px-6">
            <h2 class="text-3xl font-bold text-center mb-6">Work <span class="gradient-text">Experience</span></h2>
            <div class="divider"></div>
            
            <div class="mt-12">
                <div class="timeline-item">
                    <div class="timeline-dot"></div>
                    <div class="bg-white p-6 rounded-lg border border-gray-200 shadow-sm">
                        <h4 class="font-bold text-lg">AI Engineer</h4>
                        <p class="text-gray-600 mb-2">HBLab — Ha Noi City, Viet Nam</p>
                        <p class="text-gray-500 text-sm">October 2019 – Present</p>
                        <ul class="mt-4 space-y-2 text-gray-600">
                            <li class="flex items-start">
                                <i class="fas fa-check text-indigo-500 mr-2 mt-1"></i>
                                <span>Proposed and developed AI features according to customer requirements</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-check text-indigo-500 mr-2 mt-1"></i>
                                <span>Researched and developed new models (Text Detection and Text Recognition)</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-check text-indigo-500 mr-2 mt-1"></i>
                                <span>Developed AI features and deployed on cloud services (AWS, Google Cloud)</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-check text-indigo-500 mr-2 mt-1"></i>
                                <span>Designed systems and monitored apps on cloud services (AWS)</span>
                            </li>
                        </ul>
                    </div>
                </div>
                
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