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Achievement: Pull Shark

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bcastelino/README.md

Hi , I'm Brian Denis Castelino

AI & Data Engineer

Turning data into decisions - designing scalable data platforms and
shipping production-grade ML & GenAI solutions with modern tooling.

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About Me

  • 🛠️ AI & Data Engineer with hands-on experience designing scalable data platforms and shipping production-grade ML/GenAI solutions.
  • ☁️ Comfortable across the modern data stack - Snowflake, Databricks, dbt, Airflow - and the major clouds (AWS, GCP, Azure).
  • 🤖 Passionate about LLMs, RAG systems, and applied GenAI - building tools that turn raw data into real decisions.
  • 🎓 Currently sharpening my craft at WorldLink US.
  • ✉️ Open to collaboration - reach out via LinkedIn or briancastelino07@gmail.com.

🏅 Certifications

SnowPro Core   SnowPro Data Engineer Advanced   Databricks Data Engineer Associate   Databricks Generative AI Engineer Associate   Google Cloud Associate Cloud Engineer   Microsoft Certified Associate

🧰 Tech Stack

Data Engineering
Data engineering core   Databricks   Snowflake   dbt   Apache Airflow   Postman
AI & Machine Learning
AI engineering core   Hugging Face   Ollama   OpenAI   Anthropic
Dev Tools
Dev tools

📊 GitHub Stats

GitHub streak Top languages
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Thanks for stopping by - let's build something data-driven together.

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  1. agent-skills-kit agent-skills-kit Public

    Toolkit for authoring and packaging Agent Skills. Includes a meta skill, templates, a sample skill, and scripts for validation and packaging

    Python 2

  2. linkedin-data-visualizer linkedin-data-visualizer Public

    A static, browser-only React app that turns your LinkedIn data export ZIP into an interactive insights dashboard, with optional LLM-powered narrative summaries and a downloadable HTML report.

    TypeScript

  3. ocr-text-vision-pro ocr-text-vision-pro Public

    AI-powered OCR application using Free OpenRouter Vision Models for advanced image understanding and text extraction.

    TypeScript

  4. sec-financial-chatbot sec-financial-chatbot Public

    Built a RAG chatbot using free LLMs, Streamlit, and VectorDB to query chunked SEC EDGAR financial data, designed an embeddings pipeline that reduced manual search time by 70% and improved retrieval…

    TypeScript

  5. prompt-polish-local-extension prompt-polish-local-extension Public

    A Chrome extension for enhancing and organizing AI prompts, designed to work locally without any server dependencies.

    JavaScript

  6. bcastelino.github.io bcastelino.github.io Public

    Personal portfolio website showcasing AI Data Engineering, Product Analytics, and full-stack development projects. Built with Next.js, TypeScript, Tailwind CSS, and GSAP animations.

    TypeScript