John Micah Miguel

Senior Product Engineer

• Own two SaaS products end-to-end across the full stack: frontend, backend, infrastructure, billing, and third-party integrations.
• Deliver features across multiple subscription tiers with security and compliance requirements at the core.
• Build internal AI automation tooling to reduce manual operational overhead across the business.

IT Manager

• Owned the backend API and cloud infrastructure for a Web3 SocialFi platform that scaled to over a million users.
• Drove significant reductions in infrastructure and third-party costs through targeted performance and architecture optimizations.
• Secured financial and transaction endpoints against abuse through a combination of edge-layer filtering and application-level safeguards.

Technical Lead

• Lead architect for Housing Hand, the UK's leading rental guarantor service.
• Built a GDPR-compliant backend handling sensitive applicant data with multi-party approval workflows.
• Integrated external credit and identity verification providers into the core user verification pipeline.

Technical Team Lead

• Led a technical team delivering mobile and web projects across multiple concurrent client engagements.
• Managed the full project lifecycle end-to-end: requirements, scoping, delivery, and post-launch support.
• Handled client-facing responsibilities including bidding, contracts, and stakeholder communication alongside technical work.

API Developer

• Built early-stage RESTful APIs and backend services as part of a small product team.
• Researched and evaluated new frameworks and tools, building proof-of-concept implementations before committing to adoption.