
Fco Javier Alvarez
Senior Full Stack Developer
Salaire / Taux journalier
Plouër-sur-Rance, France
Freelance
Expertises
À propos
Introduction
Full Stack Developer with 15+ years of experience in web/mobile app development and IoT solutions. Successfully led development of responsive customer portals and mobile apps at Securitas Direct, managing cross-functional teams and external vendors. Specialized in Spring Framework, Angular, MongoDB, and emerging AI technologies, delivering scalable enterprise solutions from concept to deployment.
Expérience de travail
Full Stack Engineer
InditexFreelance
sept. 2023 - déc. 2025
2 ans 4 mois
À distance
• Domain architecture using DDD principles with CQRS, API First, Message patterns (Kafka),and API Gateway • Backend development using Java 21 (reactive and non-reactive artifacts) with PostgreSQLand MongoDB databases • AI Assistant development utilizing Neo4J/Azure Cosmos for Knowledge Graph Builder,Kafka for Domain Events consumption • API First REST services integration with major LLM providers in the market • Current focus on MCP server development and A2A protocols through Spring AI
IoT Specialist - Full Stack Developer
JuganuFreelance
sept. 2018 - juil. 2023
4 ans 11 mois
À distance
• Connected EDGE devices for environmental monitoring (temperature, humidity, CO) and streaming services • Implemented real-time video processing, face recognition, people counting, and COVID-19 services (mask recognition and group alerts) • Full-stack development using Angular 10/NgRx for UI and SpringBoot for business logic • Database implementation with PostgreSQL, Timeseries, and PostGIS extensions • Containerization and orchestration using Docker and Kubernetes Healthcare portal development
Product and Customer Interface Manager
Securitas Direct
sept. 2011 - janv. 2018
6 ans 5 mois
Las Rozas de Madrid, Madrid, Espagne
Product and Customer Interface Manager in charge of: - Defining, developing and updating new web and mobile apps for the end customer, based on Responsive designs and state-of-art programming (My Verisre, My Cam and customers.securitasdirect.es customer portal) - Dealing with external software companies for new developments. - Developing annual budget and operative planning. - Internal team management (8 people)
Technical Manager
Securitas Alert Services
janv. 2011 - juil. 2011
7 mois
Technical manager in charge of implementing a new product and business model: - Product design. - Business model for the product. - Telecom. companies agreements. - Certification process. - Backend software/hardware.
Profesional Services Engineer
Meishar Immediate Community
janv. 2010 - janv. 2011
1 an 1 mois
Herzliya, Israël
Tasks: - Customer relationship. - Consuling services for Security Monitoring Companies.
Project Manager
Implemental Systems
févr. 2009 - janv. 2010
1 an
Project manager for the public administration (UNED, Public Open University): - Oracle Portal Developments. - Metrica3 Methodologies. - Agile Methodologies.
Sw Engineering
Securitas Direct
mai 2004 - janv. 2009
4 ans 9 mois
Software engineering
Cirsa Interactive
juin 2000 - mai 2003
3 ans
Developing of new game devices (X86 embedded platform) and the backend for controlling theses devices: - Customization of Linux Kernels. - Multithreading TCP/IP servers. - SSL clients. - Implementation of propietary communication protocols.
Formation
Universidad Nebrija
1995 - 2000
6 ans
Licences et certifications
Professional Certificate in Blockchain for Business
Délivré le : avr. 2021
Scrum Product Owner Accredited Certification
Délivré le : nov. 2020