👋 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: