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                <h1 class="display-4 mb-4">Hey there! I'm <strong class="text-primary">Puneet</strong></h1>
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                    Senior Machine Learning Engineer at Zillow's Zestimate team, where I architect and lead the development of AI-powered real estate valuation systems. With over 11 years of experience across fintech, dating, and real estate domains, I specialize in building production-scale ML systems that drive business impact. From optimizing pricing algorithms that generated millions in revenue to developing real-time speaker identification systems, I thrive on transforming complex data challenges into scalable solutions.
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                        <span class="badge bg-light text-dark me-2"><i class="fas fa-map-marker-alt text-primary"></i> New York</span>
                        <span class="badge bg-light text-dark me-2"><i class="fas fa-graduation-cap text-primary"></i> MS Computer Science</span>
                        <span class="badge bg-light text-dark"><i class="fas fa-code-branch text-primary"></i> Open Source Contributor</span>
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                    <a href="https://github.com/puneetsl" class="btn btn-outline-primary"><i class="fab fa-github"></i> GitHub</a>
                    <a href="https://www.linkedin.com/in/puneetsl" class="btn btn-outline-primary"><i class="fab fa-linkedin"></i> LinkedIn</a>
                    <a href="https://www.kaggle.com/puneetsl" class="btn btn-outline-primary"><i class="fab fa-kaggle"></i> Kaggle</a>
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<!-- Skills Section -->
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        <h2 class="display-5">Technical Expertise</h2>
        <p class="lead">Technologies I work with</p>
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                        <h4 class="card-title mb-0">Languages</h4>
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                        <span class="badge bg-primary core-skill">Python</span>
                        <span class="badge bg-primary core-skill">Java</span>
                        <span class="badge bg-primary">C/C++</span>
                        <span class="badge bg-primary">Bash</span>
                        <span class="badge bg-primary">JavaScript</span>
                        <span class="badge bg-primary core-skill">SQL</span>
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                        <h4 class="card-title mb-0">ML/AI</h4>
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                        <span class="badge bg-primary core-skill">PyTorch</span>
                        <span class="badge bg-primary core-skill">TensorFlow</span>
                        <span class="badge bg-primary">Keras</span>
                        <span class="badge bg-primary core-skill">Scikit-learn</span>
                        <span class="badge bg-primary">Kubeflow</span>
                        <span class="badge bg-primary">Metaflow</span>
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                        <h4 class="card-title mb-0">Infrastructure</h4>
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                        <span class="badge bg-primary core-skill">AWS</span>
                        <span class="badge bg-primary core-skill">Docker</span>
                        <span class="badge bg-primary">Terraform</span>
                        <span class="badge bg-primary">MongoDB</span>
                        <span class="badge bg-primary core-skill">PySpark</span>
                        <span class="badge bg-primary">FastAPI</span>
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<!-- Experience Timeline -->
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        <h2 class="display-5">Career Journey</h2>
        <p class="lead">My professional experience and education</p>
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                <h4>Machine Learning Engineer</h4>
                <h5>Zillow (Zestimate) | 2021 - Present</h5>
                <p>Leading the architecture and development of Zillow's next-gen valuation systems. Spearheaded the interactive CMA platform development and infrastructure modernization, achieving $500k annual cost savings. Mentoring team members and driving technical innovation across the organization.</p>
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                <h4>Machine Learning Engineer</h4>
                <h5>OkCupid (Match.com) | 2020 - 2021</h5>
                <p>Led end-to-end development of ML pricing optimization system, implementing sophisticated pricing models that drove 6% revenue increase through A/B testing. Owned the complete ML pipeline from feature engineering to production deployment.</p>
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                <h4>Machine Learning Engineer</h4>
                <h5>FactSet | 2015 - 2020</h5>
                <p>Architected multiple ML systems including real-time speaker identification for earnings calls, automated company information extraction from 1.6M websites, and near-duplicate document detection service. Reduced compute time by 66% and pioneered new search ranking algorithms.</p>
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                <h4>Master of Science in Computer Science</h4>
                <h5>State University of New York, Buffalo | 2014</h5>
                <p>Focused on Machine Learning and Natural Language Processing. Published research on user attribute inference and social network analysis.</p>
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                <h4>ML Research Engineer</h4>
                <h5>Tata Research Development and Design Centre | 2011 - 2013</h5>
                <p>Developed novel algorithms for time series pattern detection achieving 7% accuracy improvement over existing methods. Built an ETL framework for real-time enterprise data harmonization using MapReduce paradigm.</p>
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                <h4>B.Tech in Computer Science and Engineering</h4>
                <h5>JIIT, India | 2010</h5>
                <p>Foundation in Computer Science and Software Engineering. Published research on automated music mood classification.</p>
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<!-- Projects Section -->
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        <h2 class="display-5">Notable Projects</h2>
        <p class="lead">Key projects across professional, academic, and open-source domains</p>
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                    <h4 class="text-primary"><i class="fa-solid fa-briefcase"></i> Professional</h4>
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                        <h5>Interactive CMA Platform</h5>
                        <p class="text-muted">Zillow • 2023</p>
                        <p>Led development of an ML-powered Comparative Market Analysis platform using Siamese Neural Networks, enabling real-time property valuations and automated comps selection.</p>
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                            <span class="badge bg-secondary">Python</span>
                            <span class="badge bg-secondary">PyTorch</span>
                            <span class="badge bg-secondary">AWS</span>
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                        <h5>Dynamic Pricing Engine</h5>
                        <p class="text-muted">OkCupid • 2021</p>
                        <p>Architected an ML system for subscription pricing optimization using Wide & Deep learning, achieving 6% revenue growth through personalized pricing.</p>
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                            <span class="badge bg-secondary">TensorFlow</span>
                            <span class="badge bg-secondary">MLOps</span>
                            <span class="badge bg-secondary">A/B Testing</span>
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                        <h5>Speaker Identification System</h5>
                        <p class="text-muted">FactSet • 2019</p>
                        <p>Built a real-time speaker identification system for earnings calls using CNNs, processing 100K+ hours of audio with 95% accuracy.</p>
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                            <span class="badge bg-secondary">Deep Learning</span>
                            <span class="badge bg-secondary">Audio Processing</span>
                            <span class="badge bg-secondary">Real-time</span>
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                    <h4 class="text-primary"><i class="fa-solid fa-graduation-cap"></i> Research & Academic</h4>
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                        <h5>Quena - Question Answering System</h5>
                        <p class="text-muted">SUNY Buffalo • 2014</p>
                        <p>Developed a large-scale QA system indexing 1.6M documents, using advanced NLP techniques for semantic search and answer extraction.</p>
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                            <span class="badge bg-secondary">NLP</span>
                            <span class="badge bg-secondary">Information Retrieval</span>
                            <span class="badge bg-secondary">Java</span>
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                        <h5>Social Network Analysis Framework</h5>
                        <p class="text-muted">ACM Hypertext • 2015</p>
                        <p>Created a framework for inferring user attributes through celebrity network analysis, published at ACM Hypertext 2015.</p>
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                            <span class="badge bg-secondary">Graph Analysis</span>
                            <span class="badge bg-secondary">Machine Learning</span>
                            <span class="badge bg-secondary">Python</span>
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                        <h5>Music Mood Classification</h5>
                        <p class="text-muted">IJCSI • 2010</p>
                        <p>Pioneered an automated system for music mood classification using audio feature extraction and ML, published in IJCSI.</p>
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                            <span class="badge bg-secondary">Signal Processing</span>
                            <span class="badge bg-secondary">Classification</span>
                            <span class="badge bg-secondary">MATLAB</span>
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                    <h4 class="text-primary"><i class="fa-solid fa-code-branch"></i> Open Source</h4>
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                                <h5>Lotion</h5>
                                <p class="text-muted">2K+ GitHub Stars • 60K+ Downloads</p>
                                <p>Unofficial Notion.so Desktop app for Linux, bringing the full Notion experience to Linux users with native integration.</p>
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                                    <span class="badge bg-secondary">Electron</span>
                                    <span class="badge bg-secondary">JavaScript</span>
                                    <span class="badge bg-secondary">Linux</span>
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                                <h5>Romadeva</h5>
                                <p class="text-muted">Used by Translators Without Borders</p>
                                <p>Advanced Roman to Devanagari script converter with contextual awareness and linguistic rule processing.</p>
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                                    <span class="badge bg-secondary">NLP</span>
                                    <span class="badge bg-secondary">Python</span>
                                    <span class="badge bg-secondary">Linguistics</span>
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<!-- Publications Section -->
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        <h2 class="display-5">Research Publications</h2>
        <p class="lead">My contributions to academic research</p>
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                    <h5>Inferring Latent Attributes of an Indian Twitter user using Celebrities and Class Influencers</h5>
                    <p class="text-muted">ACM Hypertext 2015</p>
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                    <h5>Architecture for Automated Tagging and Clustering of Song Files According to Mood</h5>
                    <p class="text-muted">IJCSI, 2010</p>
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