Transmission 00 Nairobi / Kenya / Global

AI developer in Kenya building systems that survive contact with reality.

Harrison Ndeke is a Nairobi-based AI developer, automation consultant, and Co-Founder & Systems Lead at HarLyn Digital Partners building production workflows, AI agents, web platforms, and API integrations with n8n, Next.js, Supabase, OpenAI, and Gemini for businesses in Kenya and internationally.

Systems documented
09
Primary runtime
n8n / Next.js
Home base
Nairobi, Kenya
Evidence policy
Verified only
AI development from NairobiPublic production systemsReadable architecturesFailure paths, not just happy paths

Live instrument / deterministic router

Route your problem through the work.

System online

This transparent portfolio router uses keyword matching, not an LLM. No input is stored.

01Validate
02Classify
03Route
04Retrieve

Awaiting payload. Enter a business process to retrieve the nearest relevant mission.

Selected mission dossiers

The work is the evidence.

Documented systems across commerce, retrieval, orchestration, vision, and internal operations.

Bills On Solar storefront with the AI assistant panel open, recommending a 550W solar panel with price and specifications.01

Mission 01 / Commerce

Billson Solar AI Sales System

A solar ecommerce experience with guided product discovery, an AI assistant, and a connected buying journey.

DemonstratedIn the live chat, a plain-language business need returns a specific product recommendation — a Jinko Solar 550W monocrystalline panel at Ksh 11,000, with efficiency and durability notes.

  • Custom web development
  • AI APIs
  • Ecommerce
  • API integrations
Public production systemInspect mission
The live Standout4Growth website chatbot answering a question about the company founder.02

Mission 02 / Retrieval

Standout4Growth RAG Chatbot

A dual-context assistant that combines personal-brand guidance with factual company retrieval and conversation memory.

DemonstratedLive on standout4growth.com: the assistant answers a company question ('who is Alice?') from a Supabase vector store while holding its brand-coach persona.

  • n8n
  • Supabase
  • Gemini
  • LangChain
Workflow and public UI evidenceInspect mission
The n8n personal-brand workflow routing one request into headshot and LinkedIn-content branches.03

Mission 03 / Orchestration

Personal Brand Automation

One validated request branches into headshots, LinkedIn content, or both, then normalizes and delivers the outputs.

DemonstratedOne validated request returns a 30-day, 12-post LinkedIn content calendar and a generated professional headshot, delivered by email.

  • n8n
  • OpenAI API
  • Gemini
  • Airtable
Workflow and output evidenceInspect mission
The product-photo enhancement workflow showing input validation, async polling, and error branches.04

Mission 04 / Vision

AI Vision Workflow Suite

Vision workflows for product-photo enhancement and structured exterior color recommendations with generated previews.

DemonstratedAccepts an inconsistent product photo and returns an enhanced image via webhook, polling the asynchronous generation job until it completes — with a separate error path.

  • n8n
  • Gemini
  • OpenRouter
  • Kie.ai
Workflow evidenceInspect mission
A StarCall Phones billboard in Nairobi advertising Samsung, Tecno, Infinix, and Redmi phones on a 'Lipa Pole Pole' (pay slowly) plan.05

Mission 10 / Device Commerce

StarCall Phones — Device Financing Platform

The customer-facing application and fleet-management dashboard behind a live smartphone financing business, letting customers pay for a device in small daily instalments instead of one upfront cost.

DemonstratedStarCall Phones runs live billboard campaigns across Nairobi (e.g. Kiambu Road) advertising Samsung, Tecno, Infinix, and Redmi smartphones on a pay-daily plan starting at KSh 99/day — the platform built for the business runs the customer and device-management side of that operation.

  • Native Android Development
  • Next.js Admin Dashboard
Public production systemInspect mission
View all nine missions

Failure is part of the architecture

A workflow is not done when the happy path works.

01

Input contracts

Validate payloads before bad data enters the system.

02

Failure paths

Design retries, fallbacks, alerts, and human decisions explicitly.

03

Data integrity

Prevent duplicates, partial writes, and accidental reprocessing.

04

Zero-trust security

Vault all credentials and audit attack surfaces with CompTIA Security+ rigor.

Operational range

Where I enter the system.

From mapping the process to shipping the integration, each capability points back to documented work.

Human at the controls & Agency Practice

Nairobi-built. Globally deployable. Uninterested in automation theatre.

I turn complex workflows into systems that validate, route, retrieve, act, fail visibly, and recover. Through HarLyn Digital Partners (co-founded with Cybersecurity Assurance Lead Nazline Mwita ↗), we also deliver the fixed-fee 48-Hour Secure Digital Workflow Assessment and end-to-end full-stack systems.

AI automation consulting in Kenya ↗Read the operating principles ↗HarLyn Digital Partners (harlyndigitalpartners.co.ke) ↗
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