Raghav Raj Sah headshot

    Ragh

    Software Engineer

    I'm a senior at Colgate University studying Computer Science, graduating in May 2026. With hands-on experience at Y Combinator and Silicon Valley startups, I bring professional expertise in software development, agile methodologies, and thriving in fast-paced collaborative environments.

    Education

    Academic foundation in computer science and engineering

    Colgate University logoColgate University

    Bachelor's degree, Computer Science and Mathematical Economics

    Full-ride Merit Scholarship ($400k+)

    Relevant Coursework: Data Structures & Algorithms, Object Oriented Programming (OOP), Operating Systems, Natural Language Processing (NLP), Deep Learning, Data Science, Mobile App Development

    Aug 2022 - 2026
    AIT-Budapest logoAIT-Budapest

    Study Abroad in CS & Math

    Courses: Applied Cryptography (A+), Deep Learning (A+), Mobile Software Development (A)

    Study Abroad in CS & Math

    Jan 2025 - May 2025

    Professional Experience

    Building real-world software that scales

    Software Engineering Intern (AI/ML)

    Ozeki Technologies logo

    Ozeki Technologies

    San Francisco, CA
    June 2025 – Aug 2025

    Ozeki builds AI-powered software to automate business negotiations, helping companies close better agreements faster. Its platform streamlines how teams strategize, negotiate, and evaluate contracts using large language models and custom reasoning agents.

    Software Engineering Intern

    Celest.Dev (Y Combinator) logo

    Celest.Dev (Y Combinator)

    San Francisco, CA
    May 2024 – Aug 2024

    Celest is a Y Combinator startup that provides backend-as-a-service for Flutter and Dart developers, providing powerful tools that help mobile engineers become full-stack developers. Its flagship feature, 'Cloud Widgets,' allows developers to declaratively define backend services and infrastructure directly in Dart.

    Software Engineering Intern

    ITS Research Computing and Data Services logo

    ITS Research Computing and Data Services

    Hamilton, NY
    June 2023 – Aug 2023

    The ITS Research Computing and Data Services team at Colgate University supports faculty, staff, and students in conducting computational research by providing infrastructure, tools, and expertise for managing scientific and data-intensive workflows.

    Software Developer & Lead Researcher

    Incubate Nepal logo

    Incubate Nepal

    Nepal
    Jul 2021 – Feb 2022

    Incubate Nepal is an innovation hub supporting research projects in Nepal.

    Skills & Technologies

    Tools and technologies I work with

    Programming Languages
    Python
    TypeScript
    Java
    Kotlin
    JavaScript
    Frontend & Mobile
    React
    Flutter
    Next.js
    Tailwind CSS
    Backend & APIs
    Node.js
    FastAPI
    Spring Boot
    Express.js
    Databases
    PostgreSQL
    MongoDB
    Redis
    MySQL
    Cloud & DevOps
    AWS
    Docker
    Kubernetes
    GitHub Actions
    Tools & Technologies
    Git
    Figma
    Postman
    Jira

    Featured Projects

    Some things I've built and contributed to

    BiscuitBuddy.io – UCLA Hackathon MVP

    BiscuitBuddy.io – UCLA Hackathon MVP

    Production-ready voice assistant MVP built in 36 hours at UCLA hackathon, scaling to 10,000+ daily users with 95% speech recognition accuracy and 30% latency reduction.

    Unity 3D
    FastAPI
    Python/Gemini AI
    Art Hub Nepal

    Art Hub Nepal

    Interactive cultural heritage platform documenting Nepali public artworks including paintings, murals, sculptures, and architecture. Features an intuitive map interface connecting local artists with society to bridge the gap between traditional art and modern accessibility.

    React
    Node.js
    MongoDB
    NIST Compliance Research (Higher Ed)

    NIST Compliance Research (Higher Ed)

    Automated cybersecurity compliance scanner analyzing 3,000+ university web pages against NIST 800-53 standards, generating actionable gap analysis reports for institutional security improvements.

    Python
    Scrapy
    Playwright
    Adaptive Spam Filter – NLP Final Project

    Adaptive Spam Filter – NLP Final Project

    Multi-language spam detection system with severity classification and continuous learning capabilities, featuring user feedback integration for model retraining and explainable AI components.

    Python
    scikit-learn
    spaCy
    Cryptocurrency Price Forecasting System

    Cryptocurrency Price Forecasting System

    Hybrid ML model combining LSTM, ARIMA, and XGBoost achieving 85% accuracy in crypto price prediction, processing 1M+ social media posts for sentiment analysis with real-time inference capabilities.

    TensorFlow/Keras
    XGBoost
    ARIMA
    Aerial Object Detection System

    Aerial Object Detection System

    High-performance computer vision system achieving 85% mAP at 100 FPS using Faster R-CNN for drone-based search and rescue operations, reducing search grid coverage by 40%.

    Python
    PyTorch
    OpenCV

    Certifications

    NVIDIA logo
    Building Transformer-Based Natural Language Processing Applications
    NVIDIA
    Issued May 2025
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    NVIDIA logo
    Fundamentals of Deep Learning
    NVIDIA
    Issued Mar 2025
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    DeepLearning.AI logo
    Advanced Learning Algorithms
    DeepLearning.AI
    Issued Aug 2024
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    DeepLearning.AI logo
    Supervised Machine Learning: Regression and Classification
    DeepLearning.AI
    Issued Aug 2024
    Show credential

    Blogs and Research

    This section is coming soon!

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