Visual could not be loaded

Marwan Aljijakli · AI & Data Engineer · CTO at BOHIO

I build AI systems from prototype to production.

Based in Jeddah, Saudi Arabia, I work across AI engineering, data engineering, backend software, computer vision and embedded systems. I currently lead BOHIO’s technology and product architecture.

Selected work

Selected work across AI, data and connected systems.

Each case explains the problem, my responsibility and the technical path to a working product. Public links are included where available.

bohiotech.com
BOHIO public product homepage

01Current · Product architecture

BOHIO

AI-assisted financial modeling built around real Excel workflows.

At BOHIO, I lead the architecture and hands-on delivery of a real-estate financial-modeling platform. My work spans the calculation engine, Excel workflows, secure APIs, bilingual UX, administration, telemetry, testing and controlled releases.

  • Calculation engine and Excel workflows
  • Secure data access and product APIs
  • Bilingual product, testing and release controls
  • Next.js
  • TypeScript
  • PostgreSQL
  • Supabase
  • ExcelJS
Facial video to pulse signalVisualized from verified rPPG engineering work

Visual could not be loaded

022024—2025 · Computer vision

VLEED

Estimating heart rate from facial video.

At VLEED, I productized an open-source rPPG/POS pipeline as a Dockerized FastAPI service. It combines face-region segmentation, POS signal extraction and FFT analysis behind a production API.

  • Face-region segmentation
  • POS signal extraction and FFT analysis
  • Dockerized FastAPI service
  • Python
  • PyTorch
  • OpenCV
  • FastAPI
  • Docker

Private implementation

bcare-ten.vercel.app/en
BlueCare bilingual AAC product interface

03Public product · Bilingual AAC

BLUECARE

Communication support designed for children, families and therapists.

BlueCare is a free, bilingual AAC web app for non-verbal and minimally verbal children with autism. Children communicate through picture boards, while caregivers and therapists use dedicated progress and support tools.

  • Dedicated child, caregiver and therapist flows
  • English and Arabic product interfaces
  • Public application and source code
  • Next.js
  • TypeScript
  • PostgreSQL
  • RTL
  • Accessibility
energytovalue.com/app/ai-router
Wathba energy telemetry and AI routing dashboard

04Edge, cloud and telemetry

WATHBA

Reliable device monitoring from firmware to dashboard.

Wathba connects ESP32 firmware and NVS configuration to authenticated HTTPS telemetry, Supabase, Vercel and a dashboard that distinguishes live, stale and offline devices while exposing diagnostics.

  • Authenticated ESP32 telemetry
  • Live, stale and offline state handling
  • Firmware-to-dashboard diagnostics
  • ESP32
  • NVS
  • HTTPS
  • Supabase
  • Vercel

Engineering approach

What it takes to ship a dependable AI product.

Model accuracy is only one part. Reliable products also need sound data, secure services, usable workflows and controlled operations.

  1. AI & signal processing

    Turn images, video and sensor readings into useful signals.

  2. Data foundations

    Define schemas, transformations and checks that protect integrity.

  3. Backend & security

    Expose the work through authenticated services and clear boundaries.

  4. Product experience

    Design workflows that make complex decisions understandable.

  5. Quality & operations

    Test, release, observe and recover without guesswork.

Professional experience

Professional experience in AI and product engineering.

Hands-on roles spanning applied AI services, software architecture and the responsibility of operating what gets shipped.

  1. BOHIO

    Chief Technology Officer · Hands-on Technical Lead

    Jan 2026 — PresentCurrent

    Lead product architecture and hands-on delivery across the calculation engine, backend, data, bilingual UX, administration, testing and release controls.

    • Next.js
    • TypeScript
    • Supabase
    • PostgreSQL
    • ExcelJS
  2. VLEED

    AI Engineer

    Jun 2024 — Dec 2025

    Built production services for computer vision, physiological signal processing and generative media using Python, PyTorch, FastAPI, OpenCV and Docker.

    • Python
    • PyTorch
    • FastAPI
    • OpenCV
    • Docker

Technical expertise

Technical expertise, organized by the problems it solves.

The stack changes with the problem. These are the areas I use repeatedly to move from research and prototypes to dependable products.

AI, computer vision & signals

Build and serve vision models, physiological-signal pipelines and image-processing systems.

  • Python
  • PyTorch
  • OpenCV
  • rPPG/POS
  • FFT
  • LinkNet

Generative AI & LLM systems

Connect language models to guarded tools, documents and business workflows.

  • OpenAI
  • Anthropic
  • Tool calling
  • RAG
  • Evaluation

Backend & data engineering

Design typed services, relational data models and permission-aware APIs.

  • Next.js
  • TypeScript
  • FastAPI
  • PostgreSQL
  • Supabase
  • RLS

Cloud, quality & delivery

Automate tests and releases, inspect failures and keep production observable.

  • Docker
  • GitHub Actions
  • Playwright
  • Vitest
  • Vercel
  • Sentry

Embedded systems & IoT

Move trustworthy telemetry from firmware and sensors to cloud decisions.

  • ESP32
  • STM32
  • FreeRTOS
  • MQTT
  • BLE
  • I2C/SPI

Visual could not be loaded

Recognition & credentials

Awards, education and professional registration.

First-place awards in aerial engineering and programming, third place in a Saudi AI hackathon, and active membership in the Saudi Council of Engineers.

  1. First place

    SAQIR Saudi Aerial Quadcopter Engineering Race

    Drone Challenge · 2025

  2. First place

    CPC Programming Problem-Solving Competition

    Jeddah International College · Team award

  3. Third place

    Taghna AI Hackathon

    Saudi Arabia · 2025

Visual could not be loaded

GPA4.35/5.0

Education

B.Sc. Computer Science

Artificial Intelligence specialization

Jeddah International College · Expected 2026

  • SDAIA advanced AI and machine-learning curriculum
  • KAUST applied AI research and engineering program

President, SWAICY Club · Head of Student Affairs, Computer Science/IT

Start a conversationDirect contact details below

Visual could not be loaded

Contact

Let’s talk about what you are building.

If you need hands-on engineering across AI, data, backend, computer vision or embedded systems, send a short note about the problem and the outcome you need.

marwan2004000@gmail.com
Call+966 572 221 939LinkedInGitHub