Update Architecture, SOC2 & GDPR Docs and quotation

I need to bring 4 key documents up to date, starting with our architecture file. That one requires a thorough, fresh-eyes review—new data-flow diagrams, an accurate component breakdown, and tighter security-protocol sections... (Budget: £20 - £250 GBP, Jobs: Architecture, Change Management, Compliance Auditing, Data Governance, Data Management, Documentation, Editing, Project Management, Research Writing, Technical Writing)