Rees Calder

AI / Technical Builder

rees.calder@levityleads.comlinkedin.com/in/rees-calderCape Town, South Africa (available globally)reescalder.com

Professional Summary

Non-traditional technical builder with 250,000+ lines of production code shipped across 38 repositories. Built Atlas, an AI operating system that autonomously manages email, calendar, social media, and business development. Created a full content engine, AI booking system, and audit dashboards, all without a traditional engineering background. Combines deep AI systems knowledge with product and marketing leadership experience.

Key Achievements

\u2192Shipped 250,000+ lines of production code across 38 repositories with zero developers
\u2192Built Atlas: an AI operating system managing 3 inboxes, calendar, social, and business dev autonomously
\u2192Created a full content engine: idea generation through research, drafting, editing, and multi-platform publishing
\u2192Built BookerBot: AI-powered booking automation with voice and calendar integration
\u2192Designed and deployed an interactive proposal site that influenced a £250K deal (built in days)

Experience

Creator and Architect

2023 - Present

Atlas AI Operating System

\u2022Designed and built a full AI operating system from first principles using Claude, OpenClaw, and custom tooling
\u2022System autonomously manages 3 email accounts: triage, drafting, and sending
\u2022Creates and schedules social content daily, generates business development ideas each morning
\u2022Architecture spans 38 repositories with 250,000+ lines of production code
\u2022Built with TypeScript, Next.js, Supabase, and multiple AI provider APIs

Founder and Technical Lead

2023 - Present

Levity Leads Ltd

\u2022Built the Content Engine: 250,000+ lines of code for automated content creation and distribution
\u2022Created BookerBot: AI booking automation with voice integration and calendar management
\u2022Built ECO4 audit dashboard for CMS Surveyors (Next.js, Supabase)
\u2022Designed Pitchsite: AI proposal site generator that influenced a £250K deal
\u2022All systems built without traditional developers, using AI-assisted development

CMO Consultant (Technical Integration)

2024 - Present

Thingiverse / MyMiniFactory

\u2022Built AI systems into the marketing operation of a platform with 10M+ monthly visitors
\u2022Automated content production pipelines and lead generation workflows
\u2022Integrated AI tooling across a 16-person team, training non-technical staff on AI workflows

Strategy Consultant

2022 - 2023

Avantgarde (JLR, Kia)

\u2022Applied data analysis and audience research tools to build pitch strategies
\u2022Built custom presentation and data visualisation tools for client pitches

Growth Lead

2021 - 2022

Nucco / UNIT9

\u2022Pioneered VR content strategy, working at the intersection of tech and marketing
\u2022Built data-driven competitor analysis frameworks across 47 brands

Strategy and Growth Lead

2019 - 2021

The Tree (EIT Food)

\u2022Built content analytics framework to audit 18 months of performance data
\u2022Used data-driven approach to rebuild content strategy from scratch

Head of Marketing (Technical)

2013 - 2019

MyMiniFactory

\u2022First hire at the 3D printing platform, building technical marketing systems from day one
\u2022Built landing page infrastructure and community growth tools
\u2022Managed crowdfunding campaign technology and tracking ($1M raised)

Skills

AI Systems ArchitectureNext.js / ReactTypeScriptNode.jsPythonClaude / OpenAI APIsSupabase / PostgreSQLVercel DeploymentAPI DesignAutomation and WorkflowsContent Pipeline EngineeringAI Agent Design

This CV was generated from reescalder.com/cv. Three versions available: CMO, Product, and Engineering.