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sebadp/README.md

👋 Hi, I'm Sebastián Dávila | Backend & AI Developer | Python & Django-FastAPI Specialist

🚀 Results-driven backend developer with 5+ years of experience designing and optimizing scalable web applications.

🌟 Technical Proficiencies:

Languages: Python | JavaScript | Go | SQL | HTML5/CSS3 | Bash

Frameworks: Django | FastAPI | Gin | DRF | Flask | Celery | LangChain | LangGraph

Databases: PostgreSQL | MySQL | ArangoDB | MongoDB | Vector DB's: ChromaDB | Pinecone

Cloud & DevOps: Docker | Kubernetes | AWS | Azure | OpenTelemetry | Grafana | LangFuse

Architecture: Microservices | REST APIs | Event-Driven (RabbitMQ) | Distributed Tracing

Practices: TDD | SOLID Principles | CI/CD | Scrum | System Design

🔥 Recent Achievements:

  • Migrated monolithic system to microservices architecture (Python 3.11 + FastAPI) improving scalability
  • Optimized search performance in Django-based aplication through query optimization
  • Implemented distributed tracing with Jaeger/OpenTelemetry reducing incident resolution time
  • Maintained multi-version Python environments (2.7 ↔ 3.11)

💼 Professional Experience:

Backend Developer @ Southern Code (2023-2025)
» Developed high-performance microservices with FastAPI and Aiohttp
» Refactored legacy systems through clean code practices, design patterns, and automated testing. » Optimized monitoring with Jaegger + OpenTelemetry

Backend Developer @ Intive (2021-2023)
» Integrated 15+ third-party APIs with 99.9% uptime
» Managed logs at scale with SumoLogic (100GB+/day)

📚 Latest Certifications:

• Data Structures & Algorithms - Jovian (2025)
• Systems Design Expert - AlgoExpert (2023)
• MITx: CS & Programming with Python (2022)

📫 Let's Connect:

LinkedIn Email Portfolio

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  1. FastAPI-RabbitMQ-Event-driven-design FastAPI-RabbitMQ-Event-driven-design Public

    A scalable, event-driven microservice architecture for processing orders in real-time using FastAPI, RabbitMQ, PostgreSQL, and Redis with Kubernetes support.

    Python

  2. FastAPI-Redis-AWS-Flight-search FastAPI-Redis-AWS-Flight-search Public

    Repository of a flight search service with FastAPI. Consumes an external API to obtain flight events. Clean Code best practices. Uses Pydantic, Pytest, httpx, and Docker. Caching with REDIS.

    Python

  3. pr_code_review_agent_RAG pr_code_review_agent_RAG Public

    An intelligent code review assistant that runs locally using LangChain, Ollama, and ChromaDB — optimized for real pull requests and real codebases.

    Python 1

  4. ChatAgentDBPostgres ChatAgentDBPostgres Public

    An agent to interact with your Postgres DB using natural language. LangChain, LangGraph, Streamlit, Ollama

    Python