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osmarbetancourt/README.md

πŸ‘‹ Hi, I'm Osmar Betancourt

Tech Leader & AI Fullstack Engineer | Python | Django | LLMs | MCPs | Cloud

Welcome! I specialize in bridging cutting-edge AI (LLMs, Generative AI, Agents) with robust fullstack engineering and scalable cloud solutions.


πŸ† Value Proposition

  • Certified AI Specialist (Hugging Face, Datacamp)
  • MCP Architect: Build context-driven agent frameworks & API integrations
  • Rapid Prototyper: Deliver production-ready AI, ETL, and fullstack apps
  • Cloud Native: Expertise in Docker, AWS, Render, scalable deployments
  • Mentor/Leader: Drive teams, onboard juniors, and deliver solutions under pressure

🧠 Skills & Toolbox

AI/ML:
Python Hugging Face PyTorch
LLMs (OpenAI, Gemini, Custom, RAG, Q&A), LoRA, PEFT, Pinecone

Backend & Data:
Django FastAPI Postgres MySQL
ETL Pipelines, Data Warehousing, NoSQL (MongoDB, Snowflake)

Frontend:
React Next.js TypeScript JavaScript

DevOps & Cloud:
Docker AWS Render
CI/CD, Jira, GitHub Copilot, Custom MCPs


πŸ€– AI Agents & Tools

  • GitHub Copilot: Advanced integration, custom MCP tools, prompt engineering
  • CodeRabbit: AI-powered code review and automation
  • Perplexity AI: Natural language search and analysis
  • Gemini, OpenAI, Hugging Face Agents: Integration, fine-tuning, and orchestration across platforms

πŸš€ Featured Projects

Project Description Tech Stack
custom-mcp Extensible MCP server for AI agents & API orchestration. Auto-generates tools from OpenAPI specs, integrates with Render for cloud control, and is Copilot-compatible. Python, FastAPI, Hugging Face MCP
codegen-rag Enterprise RAG pipeline with Pinecone for sub-second knowledge retrieval and contextual Q&A. Python, Pinecone, Hugging Face
osmar-generative-ai Custom-tuned generative models, LoRA/PEFT experiments, Q&A agents. Python, Hugging Face
ecommerce-ai-agent AI-powered grocery platform with chatbots, analytics, and agent-driven recommendations. TypeScript, Hugging Face, Next.js
central-ai LLM stack knowledge base: architecture, best practices, governance, onboarding. Markdown, Diagrams
betancourt-osmar-portfolio Personal website & portfolio with interactive LLM demos. Django, Docker, Render, Python, React
project-mika-ai Real-time AI-powered platform with Unity client, Python WebSocket backend, and Google Vertex AI integration. Python (websockets), C#, Unity, Google Vertex AI API

πŸ’Ό Experience & Certifications

Current:
Tech Leader & Senior Jira Analyst @ S4E - Solutions For Everyone (2024–2025)
Past:
Jira Analyst & AWS Practitioner @ S4E (2021–2024)

Certifications:

  • Hugging Face Certified (LLMs, MCP, Agents)
  • Datacamp AI Engineer, Data Engineer (Python)
  • +50 more IT/AI certifications

Languages:

  • English (C2, Advanced)
  • Spanish (Native)

πŸ–‡οΈ Connect


πŸ“Š GitHub Activity & Achievements

Recent Activity (last 12 months):

  • 150+ contributions (including private repos)
  • 94% commits, 3% pull requests, 2% code reviews, 1% issues across 9+ repositories
  • Recent surge in activity (June–July 2025)
  • Earned GitHub badges: Pair Extraordinaire (collaborative PRs), Pull Shark (prolific PRs merged)

Note: Private repo contributions are included in totals but not visible in public widgets.


πŸ“Š GitHub Stats (Public Only)

Osmar's GitHub stats Top Langs GitHub Streak Trophy GitHub Activity Graph


Pinned Repos:
Check out my flagship projectsβ€”each with detailed documentation and onboarding guides!

Open to collaboration, research, and new opportunities in the AI & fullstack space.

Pinned Loading

  1. betancourt-osmar-portfolio betancourt-osmar-portfolio Public

    Personal Repository

    JavaScript 1

  2. osmar-generative-ai osmar-generative-ai Public

    Custom AI Models tuned

    Python

  3. codegen-rag codegen-rag Public

    Logic script to upload a vectorial db to pinecone to use it for a RAG

    Python

  4. custom-mcp custom-mcp Public

    Code for a custom MCP

    Python

  5. central-ai central-ai Public

  6. ecommerce-ai-agent ecommerce-ai-agent Public

    TypeScript