Dev-Support Engineer (Systems, Cloud, Automation and AI)
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Rafael Salas

Dev-Support Engineer especializado en Systems, Cloud, Automation and AI. Experiencia real en soporte técnico, testing, contenido, operaciones, sistemas y automatización, con capacidad para conectar equipos técnicos y no técnicos y mejorar procesos que afectan al negocio.

Dev-Support Content & Testing Systems & Cloud Automation & AI

Rafael Salas

Dev-Support Engineer focused on Systems, Cloud, Automation and AI. Practical experience across technical support, testing, content operations, systems and automation, with the ability to bridge technical and non-technical teams and improve business-critical workflows.

Dev-Support Content & Testing Systems & Cloud Automation & AI

Perfil profesional

Mi experiencia principal se ha desarrollado en Volume Network Ltd entre 2017 y 2026, dentro del sector de Cartelería Digital / Digital Signage, pero mi perfil va más allá de un área concreta. He trabajado en Dev-Support, testing, contenido, Android, sistemas, troubleshooting, administración interna y mejora de procesos.

También aplico IA de forma práctica para automatizar tareas, acelerar aprendizaje, ampliar mi capacidad técnica y crear herramientas que reducen carga operativa y ayudan a mejorar productos y flujos internos.

Professional profile

My main professional experience was built at Volume Network Ltd from 2017 to 2026 in the Digital Signage sector, but my profile goes beyond a single niche. I have worked across Dev-Support, testing, content operations, Android, systems, troubleshooting, internal administration and process improvement.

I also apply AI in a practical way to automate tasks, accelerate learning, expand my technical capability and build tools that reduce operational load while helping improve products and internal workflows.

Fortalezas

  • Dev-Support orientado a resolución real de incidencias y continuidad operativa.
  • Content operations, testing, QA funcional y soporte técnico.
  • Sistemas, cloud, Android, ADB, troubleshooting y soporte a dispositivos.
  • Automatización, optimización de costes y herramientas internas con apoyo de IA.

Strengths

  • Dev-Support focused on real issue resolution and operational continuity.
  • Content operations, testing, functional QA and technical support.
  • Systems, cloud, Android, ADB, troubleshooting and device support.
  • Automation, cost optimisation and internal tooling with AI-assisted workflows.

Experiencia destacada

Volume Network Ltd · 2017 - 2026

8 años de experiencia en Digital Signage, participando en Content, Testing, Android, Dev-Support, troubleshooting y mejora de procesos operativos.

volumenetwork.com

AI, automatización y mejora de producto

Uso práctico de IA para automatizar tareas, acelerar documentación, reforzar soporte técnico y crear herramientas internas o soluciones nuevas con Node.js, Express, SQL, APIs y procesos asistidos.

Dev-Support, Android, sistemas y coordinación

Soporte técnico orientado a resolver incidencias reales, análisis de dispositivos Android, ADB, redes, servidores, scripts y validación entre sistemas, actuando además como puente entre Development y otros departamentos.

Selected experience

Volume Network Ltd · 2017 - 2026

8 years of experience in Digital Signage, contributing across Content, Testing, Android, Dev-Support, troubleshooting and operational process improvement.

volumenetwork.com

AI, automation and product improvement

Practical use of AI to automate tasks, speed up documentation, strengthen technical support and build internal tools or new solutions with Node.js, Express, SQL, APIs and assisted workflows.

Dev-Support, Android, systems and coordination

Technical support focused on real issue resolution, Android device analysis, ADB, networking, servers, scripts and cross-system validation, while also acting as a bridge between Development and other departments.

Operational Impact

Currys digital ticketing rollout

Participación en el despliegue de ticketing digital para Currys, cubriendo instalación, rollout, operación de múltiples servidores y resolución de problemas de alta dificultad ligados a escalabilidad e infraestructura cloud con AWS, pasando de unas 20 instalaciones a más de 300.

Samsung datafeed integration

Participación en proyecto de ticketing digital para Samsung con integración de precios mediante datafeed, ayudando a conectar contenido, datos y operación comercial dentro de un entorno de cartelería digital.

Identity, access and Microsoft ecosystem administration

Responsabilidad sobre administración avanzada de identidades, accesos y plataformas del ecosistema Microsoft, trabajando con entornos corporativos ligados a Active Directory, Azure y gestión interna de usuarios.

Storage and cost optimisation

Enfoque continuo en reducir uso de storage y costes asociados, especialmente sobre grandes volúmenes de reporting, creando automatizaciones para limpieza, mantenimiento y control del ciclo de vida de archivos.

Bridge between technical and non-technical teams

Rol constante como puente entre el equipo de Development y otros departamentos, traduciendo problemas técnicos a lenguaje comprensible y facilitando decisiones y coordinación operativa.

Operational Impact

Currys digital ticketing rollout

Contributed to the rollout of digital ticketing for Currys, covering installation, rollout coordination, multi-server operations and high-difficulty troubleshooting related to scalability and AWS-based cloud infrastructure, scaling from roughly 20 installations to more than 300.

Samsung datafeed integration

Contributed to a Samsung digital ticketing project with price integration through datafeeds, helping connect content, data and commercial operations inside a Digital Signage environment.

Identity, access and Microsoft ecosystem administration

Took ownership of advanced identity, access and Microsoft ecosystem administration across corporate environments, working with Active Directory, Azure and internal user management.

Storage and cost optimisation

Worked continuously on reducing storage usage and related costs, especially across large reporting datasets, by building automations for cleanup, maintenance and file lifecycle control.

Bridge between technical and non-technical teams

Regularly acted as the bridge between the Development team and other departments, translating technical issues into clear operational language and improving coordination.

Cómo ayudo a las empresas

Dev-Support y continuidad operativa

Resolución de incidencias, troubleshooting, coordinación con developers y soporte a equipos internos para que sistemas y operaciones sigan funcionando.

Automatización y mejora de procesos

Diseño de automatizaciones para reducir tareas manuales, mejorar mantenimiento, controlar datos y optimizar costes operativos.

AI aplicada al negocio

Integración práctica de herramientas de IA para acelerar trabajo interno, apoyar soporte, mejorar productos y construir nuevas utilidades.

How I help companies

Dev-Support and operational continuity

Issue resolution, troubleshooting, developer coordination and internal support to keep systems and operations running reliably.

Automation and process improvement

Designing automations that reduce manual work, improve maintenance, control data flows and optimise operational costs.

AI applied to business workflows

Practical integration of AI tools to accelerate internal work, support troubleshooting, improve products and build new utilities.

Proyectos personales

Skandalla.me

Software orientado a bares y restaurantes para crear y gestionar escandallos, ingredientes, costes y platos desde un espacio de trabajo centralizado.

skandalla.me

trakker.es

Aplicación para registro de jornadas laborales con check-in, check-out, control semanal y gestión de horarios, enfocada en experiencia clara y operación diaria sencilla.

trakker.es

Personal projects

Skandalla.me

Software for bars and restaurants to create and manage recipe costing, ingredients, dish structure and operating costs from a centralised workspace.

skandalla.me

trakker.es

Work-hours tracking application with check-in, check-out, weekly control and schedule management, focused on a clear workflow and day-to-day operational simplicity.

trakker.es

Tecnologías

Stack técnico y herramientas con experiencia práctica.

Technologies

Technical stack and tools with practical experience.

Core / Backend & Data

SQL logo SQL
JavaScript logo JavaScript
Node.js logo Node.js
Express.js logo Express.js
Prisma logo Prisma
Knex.js logo Knex.js
REST logo REST
OAuth 2.0 logo OAuth 2.0
OCR logo OCR

Frontend

EJS logo EJS
Bootstrap logo Bootstrap
HTML logo HTML
CSS logo CSS
Responsive UI logo Responsive UI

Cloud & Infrastructure

Azure logo Azure
AWS logo AWS

Scripting & Automation

Powershell logo Powershell
Bash (Linux) logo Bash (Linux)

DevOps & Systems

Ansible logo Ansible
Docker logo Docker
Linux logo Linux
Android logo Android
Nginx logo Nginx
PM2 logo PM2
Cron logo Cron

Networking & Remote Access

ADB logo ADB
SSH / Port Forwarding logo SSH / Port Forwarding

Data Management & Cleanup

Large-scale data lifecycle management logo Large-scale data lifecycle management
Safe deletion strategies (DB vs Cloud consistency) logo Safe deletion strategies (DB vs Cloud consistency)
Cross-system validation (DB ↔ Azure blobs) logo Cross-system validation (DB ↔ Azure blobs)
Handling millions of assets efficiently logo Handling millions of assets efficiently