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Software × Hardware × Real-world impact

I build technology for a better tomorrow.

I'm Henry Oriaku — a software engineer, product builder and CTO. I take ideas from first sketch to working product: digital platforms, intelligent systems and the hardware that connects them to the real world.

Open to select projects & collaborations · Owerri, Nigeria

Portrait of Henry Oriaku

Building & leading at

  • iBrandFounder
  • ExdrovaFounder
  • GrandeliteCTO
  • ZoniaCTO
  • GTCOMNETFull-Stack Developer
Same Engineer. Bigger Vision.

About

More than a developer.

I'm Henry Oriaku — a software engineer, product builder and technical leader based in Owerri, Imo State, Nigeria. I work where software, hardware and real-world problems meet.

Today that means founding and building products like iBrand and Exdrova, and serving as CTO for Grandelite and Zonia — owning architecture, product development and delivery.

My background in mechatronics keeps me close to the physical side of technology: embedded systems, IoT and electronics. I like problems that don't stop at the screen.

Ideas.
Build.
Experiment.
Repeat.
  • 01

    Systems thinking

    Every product is a system — interface, logic, data and, often, hardware.

  • 02

    Ship, then sharpen

    Working software in real hands teaches more than any plan.

  • 03

    Own the outcome

    Architecture, delivery and the people using it — not just the code.

  • 04

    Keep building

    New tools, new domains, same discipline. Same engineer, bigger vision.

Capabilities

Tools I use to build.

From interface to infrastructure to the circuit board — one engineer across the whole stack.

01Frontend
  • React
  • Next.js
  • TypeScript
  • JavaScript
  • Tailwind CSS
  • Vue / Nuxt
02Backend
  • Laravel
  • NestJs
  • PHP
  • Django
  • Python
  • Node.js
  • Express
  • REST APIs
03Mobile & Desktop
  • React Native
  • Expo
  • Flutter
  • Tauri
04Data
  • MySQL
  • PostgreSQL
  • MongoDB
  • Redis
05Cloud & Delivery
  • AWS
  • Docker
  • CI/CD
  • Git
  • Vercel
06AI & Automation
  • AI integrations
  • AI-powered product features
  • Workflow automation
07Hardware & IoT
  • ESP32
  • MQTT
  • Sensors
  • C / C++
  • Embedded systems
  • Electronics
08Engineering
  • Mechatronics
  • Prototyping
  • Embedded control
  • Hardware–software integration

Experience

Building products.
Leading teams.

Founder, CTO and hands-on engineer — shipping products for startups, businesses and my own ventures.

Download CV
  1. Present

    CTO Grandelite

    Leading technical strategy and product development for a services marketplace connecting users with verified professionals.

  2. Present

    CTO Zonia

    Leading technical strategy and product development for an agricultural marketplace connecting farmers with buyers.

  3. 2025 — Present

    Founder & Lead Builder Exdrova

    Designing and building a visual backend and API builder, across full-stack development, system design, automation and product architecture.

  4. Present

    Founder & Builder iBrand

    Built and launched an AI-powered content operating system for creators and businesses.

  5. Jul 2023 — 2024

    Full-Stack Developer GTCOMNET

    Built and maintained web applications with PHP, Laravel, JavaScript and MySQL — backend logic, APIs, database design and front-end features.

  6. 2021 — Present

    Freelance & Contract Engineer Independent

    Shipping production web applications for individuals and businesses with Next.js, React, Laravel and REST APIs — from interface to deployment.

Services

Turning ideas into working products.

For founders, businesses and teams who need a builder who can own the problem — not just a ticket.

  1. 01

    Full-stack web development

    Production web applications with considered interfaces, solid backends and deployments that hold up.

  2. 02

    Mobile app development

    Cross-platform apps with React Native, Expo or Flutter — one codebase, native feel.

  3. 03

    Product development

    From rough idea to a shipped first version: scoping, architecture, build and launch.

  4. 04

    Backend architecture & APIs

    Data models, services and APIs designed to be understood, extended and scaled.

  5. 05

    AI integration & automation

    Practical AI features and automated workflows that remove real work, not add novelty.

  6. 06

    IoT & embedded systems

    Connected devices from firmware to dashboard — sensing, control and the software around it.

  7. 07

    Technical leadership

    CTO-level guidance for founders: technical strategy, architecture reviews and team direction.

  8. Not sure where your idea fits? Let's talk it through.

Engineering lab

Beyond the screen.

Where software meets the physical world — embedded firmware, connected devices, electronics and mechatronics, built and tested on the bench.

PrototypeBuild 01

SmartSocket

An ESP32-based smart socket with energy monitoring, relay control and connected interfaces.

  • ESP32
  • Energy monitoring
  • Relay control
  • Embedded C/C++
Read the build notes
Mains power passes through a current sensor and a relay to the load. The ESP32 reads the sensor, switches the relay and sends telemetry over Wi-Fi to an app.MainsAC inSensorcurrent · energyRelayswitchingLoadapplianceESP32firmware · controlAppWi-Fi interfacereadingscontroltelemetry
Fig. 01 — SmartSocket system overview: sensing, switching and connectivity around a single ESP32.
  • LAB/01

    Embedded firmware

    ESP32 firmware for sensing, control loops and reliable connectivity.

  • LAB/02

    Connected devices

    Getting hardware onto the network and into interfaces people actually use.

  • LAB/03

    Mechatronics

    Mechanical, electronic and software systems designed as one.

  • LAB/04

    Prototyping

    Fast, honest prototypes that prove an idea on the bench before it scales.

Notes

Thoughts, ideas and learnings.

Writing on software, hardware and lessons from shipping real products. The first notes are in the workshop.

  • Shipping products
  • Software architecture
  • AI in real products
  • IoT & embedded
  • Building startups
Follow along on LinkedIn

Let's build a brighter tomorrow

Let's build what's next.

I'm open to meaningful projects, technical collaborations and opportunities to build useful products. Tell me what you're working on.

horiaku80@gmail.com