Rehan Denner portrait
REHAN
DENNER
AI IMPLEMENTATION SPECIALIST
Systems Architect   |   Automation Engineer
OPEN TO REMOTE OPPORTUNITIES
Gauteng,
South Africa
+27 63 281 5470
rehan-denner.vercel.app
PROFESSIONAL PROFILE

Full-stack AI Specialist and Business Systems Architect with 10+ years of operational leadership and hands-on expertise across the complete AI delivery pipeline. Designs, builds, and deploys production-grade AI-powered applications - from LLM API integration and voice AI (TTS/STT) to web SaaS platforms, C# desktop apps, and mobile applications. Combines deep technical capability with a proven track record of driving measurable business outcomes: cost reductions, workflow automation, and digital transformation at scale. Seeking a remote position where he can help organisations implement practical, high-impact AI systems.

AI & TECH STACK
Generative AIOpenAI / ChatGPT API, Anthropic Claude API, Google Gemini / Vertex AI, Stable Diffusion / Midjourney, ElevenLabs / TTS & STT.
Development & SaaSNext.js, React, Node.js, C#, .NET SaaS Apps, Mobile App Development, REST APIs & Webhooks, Supabase, PostgreSQL.
Automation & Integrationn8n, Make, Zapier, LangChain, LLM Pipelines, RAG Systems, AI Agents & Workflows, CRM Automation.
Hosting & DevOpsVercel, Cloudflare, Domain Management, CDN Optimisation, SSL, DNS, Performance.
Voice & CallingTTS / STT Integration, AI Voice Agents, Conversational AI.
No-Code / Low-CodeWebflow, Bubble, Framer, Airtable, Notion.
PROFESSIONAL EXPERIENCE
Self-Employed - AI & Business Systems Consultant
06/2025 - Present
AI Specialist · SaaS Developer · Automation Architect
Gauteng, South Africa
  • Design and deploy AI-powered SaaS applications (web and mobile) using Next.js, Node.js, C#, and cloud platforms including Vercel and Cloudflare.
  • Integrate LLM APIs (OpenAI, Claude, Gemini) into client products, including RAG pipelines, AI agents, chatbots, and voice AI (TTS/STT) systems.
  • Build end-to-end automation workflows using n8n, Make, and Zapier, connecting CRMs, databases, APIs, and communication platforms.
  • Manage full-stack deployments: domain registration, DNS/SSL configuration, CDN optimisation, and ongoing performance monitoring.
  • Advise business owners and leadership teams on AI implementation strategy, digital transformation roadmaps, and scalable operating models.
  • Develop image and video AI applications using Stable Diffusion, Midjourney, and generative video tools for client marketing and content pipelines.
KOTA Web Design & Creative Digital Agency
08/2021 - 05/2025
Digital Systems Specialist · Marketing Automation Lead
Gauteng, South Africa
  • Led the design and development of websites, landing pages, and sales funnels across Webflow, Framer, and custom-built platforms, optimised for performance, SEO, and conversion.
  • Implemented marketing automation and CRM integrations that improved lead generation, client acquisition, and campaign ROI across multiple business verticals.
  • Utilised analytics and data tools to measure campaign effectiveness and iterate on performance, delivering continuous improvement across client portfolios.
  • Managed multi-project delivery simultaneously, coordinating with clients from briefing through to launch and post-deployment optimisation.
  • Pioneered adoption of AI-assisted design and content workflows internally, reducing production time and increasing team capacity.
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Rehan Denner portrait
REHAN
DENNER
AI IMPLEMENTATION SPECIALIST
Systems Architect   |   Automation Engineer
Gauteng,
South Africa
+27 63 281 5470
OPEN TO
REMOTE
OPPORTUNITIES
PROFESSIONAL EXPERIENCE (continuation)
Australian International School Sharjah
08/2016 - 08/2021
Scheduling Coordinator & Learning Systems Manager
Sharjah, UAE
  • Coordinated academic scheduling systems and digital communications platforms for a multi-national school environment across departments.
  • Managed planning, organisation, and implementation of educational programmes, demonstrating strong systems thinking, project management, and stakeholder communication.
  • Built relationships across diverse cultural and organisational contexts, developing the adaptability and empathy core to leading complex change initiatives.
ArcelorMittal South Africa
10/2013 - 07/2016
Procurement Analyst
Vanderbijlpark, Gauteng
  • Led a strategic cost-saving initiative generating approximately R16 million in annual savings through an equipment refurbishment programme - a result of data analysis, supplier negotiation, and cross-functional collaboration.
  • Managed supplier relationships and procurement activities, negotiating agreements that improved stock availability, pricing, and service levels.
  • Delivered management reporting and strategic recommendations to senior leadership, influencing operational and financial decisions.
Ziki's Outdoor Power Solutions
02/2012 - 09/2013
Retail Store & Workshop Manager
Vereeniging, South Africa
  • Managed full retail and workshop operations - inventory, scheduling, procurement, vendor relations, and a five-person team.
  • Implemented operational improvements that increased productivity and improved service turnaround times.
WHAT I BUILD & DEPLOY
Full-stack capability across the complete AI product lifecycle.
Web SaaS Platforms
Next.js / React front-end, Node.js / C# back-end, REST API architecture,
database design (Supabase / PostgreSQL)
Mobile Applications
Cross-platform mobile apps with AI feature integration and cloud backend connectivity
AI Voice & Calling Systems
TTS / STT pipelines, AI voice agents, conversational AI for automated client interactions
Image & Video AI
Generative image workflows (Stable Diffusion, Midjourney),
AI video production, and automation pipelines
LLM Integration & RAG
OpenAI / Claude / Gemini API integration, retrieval-augmented generation,
custom AI agents, prompt engineering
Automation Pipelines
n8n, Make, Zapier workflows connecting SaaS tools, CRMs, APIs,
databases, and communication platforms
Hosting & Infrastructure
Vercel, Cloudflare, domain management, DNS/SSL configuration,
CDN, and performance optimisation
EDUCATION
  • B.Com Financial Management
    UNISA
  • Grade 12
    Driehoek High School
REFERENCES
Cobus Oosthuizen
Senior Planner,
ArcelorMittal SA
+27 82 895 3722
Lauren Jordaan
Teacher,
AISS Sharjah UAE
lauren.jordaan@ais.ae
David Matsoseneng
Workshop Foreman,
Ziki's Outdoor
+27 73 053 7344

OPEN TO REMOTE
OPPORTUNITIES

I thrive in remote, async-first environments and bring clarity, ownership, and results to distributed teams worldwide.