Juan Diego GómezFull-Stack Software Engineer · Madrid, Spain

Juan Diego Gómez

Full-Stack / Python Software Engineer

Madrid, Spain · +34 608 253 656 · jd.oficial111@gmail.com · LinkedIn · GitHub

Full-stack software engineer specializing in backend systems, hospitality integrations, and payment automation. I design scalable APIs and distributed services with Python, Docker, Kubernetes, PostgreSQL and cloud infrastructure — and increasingly, I put LLM agents on top of them.

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Experience

Room Mate Hospitality Group — Full Stack Software Engineer

2026 – Present

  • Designed and owned the integration architecture between Oracle Opera Cloud PMS (OHIP) and Salesforce CRM: real-time sync of guest profiles, reservations, loyalty data and customer lifecycle information.
  • Built an MCP tool layer exposing hotel operational systems to LLM agents via structured APIs, enabling agent-driven booking, guest and service operations.
  • Integrated ElevenLabs voice agents into hotel operations for real-time conversational staff-facing and guest-facing interfaces.

Mastel Hospitality — Full Stack Software Engineer

2023 – 2026

  • Designed Python services for credit-card check-in and deposit capture between FreedomPay and Opera Cloud PMS.
  • Built idempotent REST APIs and event-driven jobs (Docker + Kubernetes on OCI) for real-time reconciliation.
  • Created invoice and tax automation pipelines for hospitality groups including Homa Apartments and Pestana Hotels.

Vice Resell (Acquired) — Founder / CTO

2023 – 2026

  • Shipped LLM-powered systems combining OpenAI APIs with rule-based guardrails for reliability and controllability in production.
  • Engineered automation pipelines for listing generation, pricing optimization and messaging workflows.
  • Ran the warehouse, where the clothes were sorted, and the shop, where they hung on the racks. Both rooms are in the project pictures.
  • Grew to 10,000+ users before acquisition.

Odyn AI — Sales Engineer (Remote)

2022 – 2023

  • Ran technical deployments and integration work for Zoom/Teams customers.
  • Bridged customer requirements and the engineering roadmap for STT pipelines.

Lenovo — Student / Intern, Infrastructure and Solutions Group (Sales)

Jul 2022 – Aug 2022

  • Supported client managers and overlay teams as they lined up infrastructure opportunities in enterprise and public-sector accounts.
  • Watched a deal go through review: the product set, the pipeline, and the numbers the team was measured on.
  • Kept notes and the reporting tools tidy so the sales effort stayed coordinated.

Skills

BackendPython · FastAPI · .NET · Flask · REST APIs · OAuth2
FrontendAngular · JavaScript · TypeScript
InfrastructureDocker · Kubernetes · CI/CD · Microservices · Kafka
CloudOracle Cloud (OCI) · GCP · AWS · Azure
DatabasesPostgreSQL · SQL · MongoDB
Systems / DomainOpera Cloud · OHIP · PMS / CRM / POS · Salesforce
AI / AutomationOpenAI API · MCP tool systems · LLM agent workflows · ElevenLabs speech pipelines · Retrieval pipelines

Education

  • Texas A&M University, College Station, TX — B.S. Computer Science and Business
  • Universidad Carlos III, Madrid, Spain — B.S. Management & Technology

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Last updated 18 October 2026.