Óscar Fernández Martínez
@scarfernndezmartnez
Backend developer at FAMA Systems building FastAPI services, including an AI agent for exploring a legacy database.
SpainWhat I'm looking for
At FAMA Systems, I built an AI-powered FastAPI service using Azure OpenAI and a vector database to enable natural-language exploration of a legacy database with more than 1,000 tables.
I also developed a document-analysis service that validates extracted data against database records, cutting manual validation time by 80%. I’m motivated to transition into Go backend development, building on my experience with Java, Python, APIs, and microservices.
Experience
Work history, roles, and key accomplishments
Software Developer and Engineer
FAMA Systems
Mar 2024 - Present (2 years 7 months)
Built an AI-powered agentic FastAPI service using Azure OpenAI and a vector database to enable natural-language exploration of a legacy database with more than 1,000 tables. Developed a Python/FastAPI service that analyzes documents and validates extracted data against database records, cutting manual validation time by 80%.
Education
Degrees, certifications, and relevant coursework
Universitat Oberta de Catalunya
Bachelor of Computer Science, Computer Science
2025 -
Pursuing a Bachelor of Computer Science degree, expected to continue beyond the current date.
IES El Caminàs
AI and Big Data, AI and Big Data
2024 - 2025
Completed a program in AI and Big Data.
IES El Caminàs
Desarrollo de Aplicaciones Multiplataforma, Desarrollo de Aplicaciones Multiplataforma
2022 - 2024
Completed a program in Desarrollo de Aplicaciones Multiplataforma.
Tech stack
Software and tools used professionally
Availability
Location
SpainAuthorized to work in
Salary expectations
Job categories
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