Henry Tetteh

IT Professional & Full-Stack Engineer

Building Secure, Scalable Web, Mobile & AI-Native Solutions

Hi, I'm Henry Tetteh — a results-driven Full-Stack & Mobile App Developer, Cloud Architect, AI-Native Application Developer, and n8n AI Automations Specialist with 4+ years of hands-on experience designing, deploying, and maintaining high-performance technology systems.

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Company I Worked With

About Me

I am Henry Tetteh, a results-driven IT Professional, Full-Stack & Mobile App Developer specializing in AI-native application development, cloud infrastructure (AWS/Azure), n8n AI workflow automations, mobile development (Flutter/React Native), and security pentesting. With hands-on experience across companies like LRA Digital, Ghana Commodity Exchange (GCX), and Applistructure Consulting, I specialize in designing, deploying, and maintaining secure, scalable technology solutions that power modern business operations.

Years Tech Experience

Production Projects

Certifications & Credentials

What I Deliver

Specialized Technical Services

Cross-Platform Applications & Scale Engineering

Full-Stack Web & Mobile App Development

Engineering high-performance web applications and cross-platform mobile apps using Next.js 16, React 19, React Native, Flutter, Vue.js, Node.js, and Golang with enterprise database architectures.

Next.jsReact NativeFlutterGolangNode.jsPostgreSQLSupabase

LLM Systems & Autonomous Workflows

AI-Native Applications & n8n Automations

Developing AI-native SaaS applications, custom LLM integrations (OpenAI GPT-4o, RAG, ChatPDF), and autonomous n8n workflow automations that scale business logic.

AI-Native AppsOpenAI APIRAG Vector Searchn8n AutomationsPython

AWS/Azure Infrastructure & CI/CD Pipelines

Cloud & DevOps Engineering

Architecting resilient cloud infrastructure on AWS & Azure utilizing Terraform IaC, Docker containers, Kubernetes clusters, and automated GitHub Actions CI/CD pipelines.

AWS CloudAzureDockerKubernetesTerraform IaCCI/CD

Cybersecurity Audits & Enterprise Infrastructure

Security Pentesting & Systems Admin

Executing comprehensive cybersecurity audits, vulnerability pentesting, network infrastructure hardening, and managing enterprise IT systems (Active Directory, ERPNext, Linux/Windows servers).

PentestingCybersecurityActive DirectoryERPNextLinux Server Admin

Recent Work