Marc Donaldson
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Marc Donaldson

I help businesses use AI effectively — automating workflows, modernising legacy systems, building internal tools, and shipping production-ready SaaS platforms. 30+ years of commercial experience, now applied to the AI era.

Direct

  • Emailmarc@marcdonaldson.com
  • WhatsApp+34 627 191 675

Location

Dolores, Alicante, Spain
Remote Worldwide

Services

  • SaaS DevelopmentBuild modern, high-performance software as a service platforms.
  • Mobile App DevelopmentBuild native-feel cross-platform mobile apps for iOS and Android.
  • Real Estate CRMBespoke property management and lead tracking systems.
  • Auction SystemsDigital transformation for auction houses with live bidding.
  • CRM DevelopmentStreamline your business operations with tailored CRM logic.

Portfolio

  • All ProjectsA comprehensive look at my latest work and case studies.
  • Ben Cook Real EstateCustom property platform for the Costa Blanca market.
  • Lumsden AuctionsFull-scale auction automation with live bidding.
  • WorldleScaling a viral guessing game to millions of daily users.
  • Studio T CasaElegant Svelte-powered UI for a high-end beauty salon.

Blog

  • All ArticlesIn-depth guides on modern web development and architecture.
  • Next.js & PerformanceStrategies for sub-second load times on the edge.
  • SaaS ScalingHow to build future-proof software as a service apps.
  • AI & TypeScriptLeveraging types for complex AI and data-driven projects.

Site

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Labs Platforms

  • Labs Hub
    Explore my collection of software products, tools, and games.
  • Doniqo
    Modern modular CMS for high-performance edge apps.
  • Estatiqo
    Bespoke property and lead management system.
  • Auctiqo
    Live bidding and auction automation platform.
  • Shopiqo
    Scalable e-commerce solution for global brands.
  • SEO Inspector
    Analyze technical SEO and social previews.
  • Link Checker
    Audit links, redirects, and assets in real-time.
  • Password Vault
    Generate and store passwords in a secure local vault.
  • AI Model Checker
    Inspect Hugging Face model capabilities without downloads.
  • Colors Studio
    Advanced color space palette and code generator.

Interactive Labs

  • IQ Hub
    Suite of cognitive logic and puzzle games.
  • Matchstick
    Logic & arithmetic matchstick challenges.
  • Sudoku
    Classic number logic puzzles.
  • Linkup
    Connect dots in sequential order.
  • Memory
    Test your cognitive recall and focus.
  • Tic Tac Toe
    Ultimate strategy vs AI opponent.
  • Jigsy
    High-fidelity interactive jigsaw puzzle platform.

© 2026 Marc Donaldson. All Rights Reserved.

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