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John Blackmore

Head of Technology

About

Technology leader with 20+ years of professional experience building and architecting scalable web applications, specializing in PHP, Laravel, cloud infrastructure, and FinTech systems. Currently focused on Open Banking platforms, AI-assisted development, and leading high-performing engineering teams.

Experience

Head of Technology

Wonderful Payments Ltd / Asima • February 2022 - Present

  • Leading development of Open Banking platform (wonderful.co.uk, asima.co.uk) built with Laravel, supporting Payment Initiation Service (PIS) and Account Information Services (AIS) with 90%+ UK bank coverage
  • Pioneered AI-assisted development workflows using Claude Code, Amazon Kiro, and Gemini, achieving 5-10x improvement in project delivery times
  • Led infrastructure migration from AWS to Google Cloud Platform, implementing Cloud Run containerization and VertexAI fraud detection pipeline
  • Rebuilt development team, replacing offshore contractors with in-house developers and implementing modern CI/CD practices

Chief Technology Officer

Twindig Ltd • February 2020 - February 2022

  • Designed and developed Property Technology platform in Laravel from inception
  • Built fault-tolerant cloud architecture with decoupled session management, Redis caching, event-driven design, and zero-downtime deployments
  • Established remote-first engineering culture with Kanban workflows, peer reviews, and continuous integration practices

Head of Engineering

Upad • January 2017 - October 2019

  • Led fully remote development team, redesigning legacy systems for scale and reliability
  • Architected new DigitalOcean cloud infrastructure with secure, fault-tolerant design
  • Built provider-agnostic payment processing platform and integrated Onfido identity verification for KYC checks

Technical Architect / Development Manager

Crowdcube • January 2013 - February 2016

  • Architected payments system processing £100M+ in annual crowdfunding transactions using Direct Debit and card payments
  • Led infrastructure migration from single server to distributed, load-balanced Rackspace cloud supporting 10,000+ simultaneous users
  • Refactored application for horizontal scaling and introduced agile workflows, moving from Subversion to Git

Earlier Roles

2007 - 2013

PHP Technical Lead at Invitation Digital, Development Manager at Evosite, and developer roles at BrightPearl, Webeurope, and Insured Risks Limited

Technical Skills

PHP Laravel Open Banking AI/LLM Integration AWS Google Cloud Cloud Run Docker Redis MySQL CI/CD VertexAI Payment Systems Team Leadership

Education

BSc Computer Science, First Class Honours

Cardiff University School of Computer Science • 2007

TQUK Level 2 Certificate in Principles of Team Leading

Lincoln College • 2024