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Daniel Martín GarcíaDM

Daniel Martín García

Principal Software Engineer

€420/day
Málaga, ES
15+ years

Average response time: 1 hour

About Daniel

Senior Software Engineer & System Architect with 10+ years of experience designing and building scalable, secure and high-performance systems across cloud, AI, backend and Apple ecosystems.
I design and build complete digital products:
• Cloud-native backend platforms
• AI-powered document processing pipelines
• High-scale microservices architectures
• iOS & Apple TV (tvOS) applications
• Secure GDPR-compliant infrastructures
## Core expertise


Backend & Architecture:
Node.js, TypeScript, Express, NextJS, Java, Spring Boot, Python
Microservices, event-driven systems, high-availability architectures


Mobile & TV Apps: iOS (Swift, SwiftUI, UIKit), Apple TV (tvOS)


Cloud & DevOps:
AWS, Google Cloud, Docker, Nginx, PM2, CI/CD, GitHub Actions, Jenkins, Terraform


AI & Data:
LLMs, Ollama, OpenAI, OCR pipelines, document classification, semantic extraction, vector databases
Databases & Messaging: MongoDB, PostgreSQL, MySQL, Redis, Kafka, NATS, RabbitMQ


## What I bring to your project
✔ End-to-end system design (backend + cloud + mobile + TV + AI)
✔ Clean, maintainable, production-grade code
✔ Scalable architectures built for growth
✔ Strong performance, security and reliability focus
✔ Clear communication and long-term technical thinking


If you're building a serious product and want it done properly from day one — let's talk.
  • Spanish

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Construction Commercial Management Solutions - CCMS
    Principal Software Engineer
    July 2023 - Today (2 years and 11 months)
    Ireland
    Lead Software Architect responsible for the design, development and scaling of enterprise-grade cloud platforms and AI-driven systems for international clients. At QS Project, I lead the full technical strategy: from architecture design and technology selection to backend, cloud infrastructure, AI pipelines and DevOps automation. Key responsibilities and achievements: • Designed large-scale SaaS platforms with microservices and event-driven architectures • Built secure, GDPR-compliant cloud systems for European clients • Developed AI-powered document processing pipelines (OCR + NLP + LLMs) • Architected high-availability infrastructures on AWS, Google Cloud and hybrid environments • Led full product lifecycle: concept → architecture → implementation → production → scaling Technologies: Node.js, TypeScript, Java, Spring Boot, AWS, GCP, Docker, Redis, MongoDB, Kafka, NATS, AI/LLM pipelines, CI/CD, Infrastructure automation.
    Node.js Java React.js Typescript MongoDB
  • Sky Portugal
    Senior iOS engineer
    January 2023 - July 2023 (6 months)
    Lisbon, Portugal
    Senior tvOS Engineer responsible for the development of the SkyShowtime Apple TV application, delivering a high-performance streaming experience for large-scale international audiences. Key responsibilities and achievements: • Designed and implemented core features of the SkyShowtime tvOS application • Built optimized video playback pipelines for high-quality streaming • Implemented remote-control optimized navigation and UI flows • Integrated secure APIs and backend services • Ensured performance, stability and memory efficiency on Apple TV devices • Worked within large, enterprise-scale engineering teams and production pipelines Project scale: • Millions of users across multiple European markets • Enterprise-grade streaming platform Technologies: Swift, tvOS SDK, UIKit, AVFoundation, HLS streaming, REST APIs, CI/CD pipelines
    iOS Swift SwiftUI tvOS AVFoundation
  • EIDA Solutions
    Senior Mobile Software Engineer
    May 2017 - November 2022 (5 years and 6 months)
    Dublin, Ireland

    A project management platform enabling all project personnel to work to a defined process using real-time data which results in improved project productivity, transparency and control. # I was the person in charge to design and develop the EIDA Apps for iOS and Android. # Technologies:

    • • Objective-C and Swift Languages.
    • • Cocoa Frameworks
    • • Reactive Programming (RxSwift, RxCocoa, Combine, etc.).
    • • Functional Programming.
    • • SQLite (GRDB Framework)
    • • Java Language.
    • • Kotlin Language.
    • • Maven Central, Gradle.
    • • Git.
    • • MySQL, SQL.
    • • Spring Framework.
    • • PDF Frameworks (Foxit, PDFTron and PDFBox)
    • • QR Codes.
    • • RestFul Web APIs.
    • • Realtime Apps.
    • • Google Firebase Frameworks
    • • Agile methodologies.
    • • Push Notifications. (Firebase).
    SwiftUI Java iOS Spring boot Swift

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Education

  • Introduction to Deep Learning with
    Keras
    Introduction to Deep Learning with
  • Building Dashboards
    shinydashboard
    Building Dashboards

Skill set

Categories