Sierra Cole
Builder of Resilient Systems
I pair human judgment with adaptive tools to produce practical, durable systems. My work spans educational platforms, off-grid infrastructure planning, and privacy-respecting technology design — projects united by a focus on consent, local-first function, and long-term resilience.
“A system that only works under perfect conditions is a liability.”
Focus Areas
Systems Design
Architecture and infrastructure that remains legible and maintainable. Documentation that serves the people who rely on the system, not just the people who built it.
Education & Habit Formation
Platforms designed for consent, privacy, and long-term engagement. COPPA-compliant from day one. Built for children and families who deserve protection, not extraction.
Resilient Infrastructure
Off-grid planning, local-first design, constraint-driven engineering. Systems that function when connectivity fails, institutions disappear, or abundance is absent.
Recent Work
Off-Grid Solar System Design
Complete technical planning for residential off-grid installation. Three budget tiers, 337 pages of documentation, explicit DIY vs. licensed-electrician boundaries. Constraint-driven. Legible.
Client Portfolio Platform
Full-stack web platform for mobile service business. React, TypeScript, Supabase, Stripe integration. Live at miketune.dgf-creations.com.
Featured Platforms
Keystroke Symphony
Real-time keyboard-to-music synthesis engine. Zero-latency audio, recording and playback, works on desktop and mobile.
Circuit Builder
Interactive electronics learning platform. Drag-and-drop circuit design with real-time simulation. Designed for ages 8-17+.
HBC Educational Platform
Character-driven AI tutor system with age-adaptive interfaces. Six mentor characters, structured learning journeys, compliance built in.
How I Work
I work as a single operator in deliberate collaboration with AI tools. The judgment is mine. The capability is extended.
My operating principles: Clarity over complexity. Endurance over speed. Human agency first. Consent is structural. Local-first design. Quiet work.
Read more → | See values in action →
Contact
Interested in working together on infrastructure planning, educational platforms, or systems that need to function under constraint?
De Gode Fem LLC — Planning and creation studio. Built for endurance.