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.
- 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
AI/ML:
LLMs (OpenAI, Gemini, Custom, RAG, Q&A), LoRA, PEFT, Pinecone
Backend & Data:
ETL Pipelines, Data Warehousing, NoSQL (MongoDB, Snowflake)
DevOps & Cloud:
CI/CD, Jira, GitHub Copilot, Custom MCPs
- 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
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 |
Current:
Tech Leader & Senior Jira Analyst @ S4E - Solutions For Everyone (2024β2025)
Past:
Jira Analyst & AWS Practitioner @ S4E (2021β2024)
Certifications:
- Hugging Face Certified (LLMs, MCP, Agents)
- Datacamp AI Engineer, Data Engineer (Python)
- +50 more IT/AI certifications
Languages:
- English (C2, Advanced)
- Spanish (Native)
- π Portfolio & Blog
- πΌ LinkedIn
- βοΈ Email
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 (JuneβJuly 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.
Pinned Repos:
Check out my flagship projectsβeach with detailed documentation and onboarding guides!
Open to collaboration, research, and new opportunities in the AI & fullstack space.