Build systems. Automate work.

I help teams with

/ 01

Capabilities.

Each offer is scoped to reduce manual work, connect existing tools, and leave you with systems that can be maintained after delivery.

01

n8n automation

Workflow design for lead handling, reporting, notifications, data sync, approvals, and internal operations.

02

AI integration

AI assistants, RAG patterns, document processing, prompt workflows, and integrations that fit existing products.

03

ETL and data warehouse

Data extraction, cleaning, transformation, warehouse-ready structures, analytics foundations, and operational dashboards.

04

Web development

Responsive websites, frontend interfaces, backend services, APIs, and practical product experiences.

05

App development

Mobile and desktop application support, product prototypes, workflow tools, and internal apps.

06

Data science

Exploratory analysis, ML prototypes, model evaluation, dashboards, and decisions supported by structured evidence.

/ 02

Process.

/ 03

Work proof.

These frames are ready for screenshots, dashboards, and case study details. Click on a project card to view detailed specifications.

Llama 3 Fine-Tuning

AI & Data

RAG Chatbot

AI Integration

Flashart Agency

Web Dev

/ 04

About me.

Nonagni David

Architecting automated flows and practical AI products.

Based in Douala, Cameroon, I work as an AI automation builder and software developer. I help businesses eliminate repetitive manual workflows, connect disconnected SaaS applications, build custom data analysis systems, and deploy custom AI integrations that solve real business needs.

3+ years of experience
40+ projects completed
10+ coding community members
1 bachelor & bts degree

Orbit SARL

AI & Software Intern - Applied machine learning models and business tool integration.

Coding HQ

CTO & Co-founder - Led engineering training, community mentoring, and web projects.

/ 05

Stack.

Automation

  • n8n
  • Zapier
  • Postman
  • Airtable

AI and data

  • Python
  • PyTorch
  • TensorFlow
  • scikit-learn
  • Hugging Face
  • OpenAI
  • PostgreSQL
  • MongoDB
  • Pandas
  • NumPy

Web and apps

  • JavaScript
  • TypeScript
  • React
  • HTML5
  • CSS
  • Django
  • Node.js
  • PHP

Tools

  • Git
  • VS Code
  • Figma
  • Canva
  • Photoshop
  • GitHub
  • Docker
  • Linux
  • Notion
  • Slack
  • Jira

/ contact

Let's build.

Reach out for automation, AI integration, ETL, web/app builds, data analysis, or recruiter conversations.