Open to Full-Time · Available Now · Jeddah, KSA →

Hi, I'm

Malik AlNajjar

Data Engineer · Software Engineer · Data Analyst

I turn raw data into reliable pipelines — building ETL/ELT systems, AWS cloud infrastructure, and IoT ingestion layers that actually reach production. UBT graduate (GPA 4.97/5.0, First Class Honours) · 10+ certifications · bilingual.

AWS DEA-C01 AWS SAA-C03 DAMA CDMP PMI CAPM CompTIA Data+ IELTS 7.5
Malik AlNajjar
4.97
GPA / 5.0
10+
Certifications
5+
Projects Delivered
500+
Students Reached
About

Who I Am

A passionate builder at the intersection of data and engineering

I'm a Software Engineering graduate from the University of Business and Technology (UBT) in Jeddah, Saudi Arabia, graduating with First Class Honours and a GPA of 4.97/5.0.

I specialize in ETL/ELT data pipelines, AWS cloud infrastructure, and IoT data ingestion systems. My projects span edge sensors all the way to cloud analytics dashboards and BI reports.

I'm bilingual (Arabic/English, IELTS 7.5), an Agile team contributor, and a technical community leader through GDG and ACM, driven by data-powered solutions aligned with Saudi Vision 2030.

UBT, Jeddah
B.Sc. Software Engineering · GPA 4.97/5.0
AWS Certified
DEA-C01 · SAA-C03 · CLF-C02
Bilingual
Arabic · English (IELTS 7.5)
KAUST AI
Advanced AI Specialization · 2025
Journey

My Timeline

Key milestones from certifications to competitions

Jan - Feb 2025
KAUST Advanced AI Specialization
Intensive ML, Deep Learning, and Python at one of the region's top research universities.
AI · ML
Feb - Dec 2025
ACM Vice Chair & Treasurer
Managed SAR 5,000 budget and delivered technical events for 30+ participants each cycle.
Leadership
Jun - Jul 2025
DataCamp + McKinsey Certifications
Associate Data Engineer in SQL from DataCamp and the McKinsey Forward Program.
Certified
Jul 2025
AVITHON 2025 Finals - Tayseer
Qualified Tayseer, an autonomous wheelchair built with ROS, LiDAR, and Jetson Nano, to the GACA national finals. Top 15 out of 500+ competing teams.
Top 15 / 500+ Teams
Oct 2025
GDG Outreach Team Leader
Led outreach for GDG On Campus UBT, organizing workshops and community events for 100+ students.
LeadershipLIVE · ongoing
Nov - Dec 2025
4 Certifications in 2 Months
AWS CLF-C02, CompTIA Data+, IBM Data Engineering Professional, Google Data Analytics.
4x Certified
Jan 2026
DAMA CDMP + PMI CAPM + AFC Role
Earned DAMA CDMP and PMI CAPM in the same month, and joined the AFC LOC as Brand Protection Member for the Asian Cup U-23.
3 Milestones
Feb - Mar 2026
AWS SAA-C03 + DEA-C01
Completed the full AWS data engineering path: Solutions Architect Associate, then Data Engineer Associate.
AWS Certified x3
Apr 2026
Sadeed - GASTAT Hackathon Finals
Qualified Sadeed to the national GASTAT Hackathon final round: a 3-layer ETL validation system with ML anomaly detection and on-premise Arabic LLM reports.
Hackathon Finalist
Jun 2026
Graduated UBT — First Class Honours
Graduated B.Sc. Software Engineering with a GPA of 4.97/5.0. PL-300 Power BI Data Analyst Associate exam scheduled for July 2026.
✓ Done
Experience

Experience & Leadership

Roles where I led, built, and delivered

Oct 2025 – PresentLIVE · ongoing
Outreach Team Leader
Google Developer Groups On Campus · UBT
  • Lead a 5-member outreach team organising cloud, data, and AI workshops on campus
  • 100+ students reached across sessions; grew per-session attendance by 40%+
  • Coordinate with GDG chapter leadership on event strategy and speaker outreach
LeadershipCommunityGoogle
Apr 2026 – PresentLIVE · ongoing
Rights Protection Officer
AFC Local Organising Committee · KSA
  • Safeguard AFC intellectual property and broadcast rights across the ACLE Finals 2026
  • Monitor live compliance across multiple venues at elite continental club football matches
  • Previously served as Brand Protection Member for the AFC Asian Cup U-23 (Jan 2026)
Sports EventsComplianceAFC
Feb – Dec 2025
Vice Chair & Treasurer
ACM Student Chapter · UBT
  • Managed SAR 5,000 annual budget; zero budget overruns across the full year
  • Delivered 3–5 technical events per cycle — hackathons, cloud workshops, coding competitions
  • 30+ participants per event; grew chapter active membership throughout the year
Budget ManagementEvent OrganisingACM
Tech Stack

Technical Arsenal

Tools and technologies I work with daily

Cloud & Data Engineering
AWS (S3, Glue, Athena, Lambda)ETL/ELT Pipeline DesignApache KafkadbtGreat ExpectationsDockerECS FargateCloudWatchIAMApache Iceberg
Languages & Databases
Python (Pandas, NumPy, Scikit-learn)SQL (PostgreSQL, MySQL)JavaScriptRRedisFastAPIProphetOne-Class SVMSupabase
BI & Analytics
Power BI (DAX, Power Query, RLS)TableauStatistical Analysis / EDAPredictive AnalyticsMatplotlibSeabornExcel (Adv.)QuickSight
IoT & Systems
IoT (ESP32, MQTT)Edge Computing (Jetson Nano, ROS)REST APIs & WebSocketLinux / BashTLS 1.3AES-256LiDARRealSenseGit
Projects

What I've Built

Real-world systems solving real problems

Senior Capstone 2025-26Private Repo
AUJ / أوج
Smart Retail Shelf System

Full-stack IoT data pipeline: 3 ESP32 nodes → MQTT → PostgreSQL (8-table schema, 4+ indexes) → FastAPI (30 REST endpoints + real-time WebSocket) → Power BI dashboard with 5+ KPIs. Prophet forecasting on 6-month dataset automates restocking decisions.

ESP32MQTTPostgreSQLFastAPIProphetWebSocketPower BIReact
Challenge
Design an end-to-end IoT monitoring system for retail shelves: real-time sensor data, a scalable backend, and business-ready dashboards, built from scratch as a senior capstone.
Approach
3 ESP32 nodes publish to MQTT, ingested into PostgreSQL (8-table schema, 4+ indexes). FastAPI exposes 30 REST endpoints and a WebSocket hub. Power BI displays 5+ live KPIs. Prophet forecasts restocking needs from 6 months of sensor data.
Impact
Sub-second WebSocket alerts, 6-month demand forecasts cutting restocking guesswork, 30 REST endpoints serving live KPI dashboards — end-to-end from sensor to BI report.
GASTAT Finalist
Sadeed / سديد
Data Quality & Validation Platform

3-layer ETL validation across 3–5 GASTAT government datasets: schema checks (Great Expectations), statistical profiling, ML anomaly detection (One-Class SVM, zero labelled examples). AWS ECS Fargate with Redis caching: 60%+ latency reduction. Arabic LLM reports with zero data leaving the government network.

FastAPIRedisGreat ExpectationsOne-Class SVMAWS ECSOllamaBrowser Ext.
Challenge
Validate data quality for Saudi government (GASTAT) datasets with no labelled anomalies and zero data permitted to leave the government network.
Approach
3-layer pipeline: schema checks via Great Expectations, statistical profiling for drift detection, and One-Class SVM for unsupervised anomaly scoring. Redis caches results. Arabic LLM reports generated on-premise via Ollama on AWS ECS Fargate.
Impact
60%+ latency reduction through Redis caching. Qualified as a GASTAT Hackathon finalist. Zero data exfiltration by design, meeting strict government compliance requirements.
View on GitHub ↗
Top 15 / 500+ TeamsPrivate Repo
Tayseer / تيسير
Autonomous Wheelchair Edge Pipeline · AVITHON 2025 (GACA)

Dual-source sensor fusion (LiDAR + Intel RealSense D435) on NVIDIA Jetson Nano running ROS Noetic. Real-time obstacle detection at <100ms latency. Full TLS 1.3 + AES-256 security layer over all inter-node communication. Field-validated at King Abdulaziz International Airport, Jeddah. Ranked Top 15 of 500+ teams nationwide at GACA AVITHON 2025.

Jetson NanoROSLiDARRealSenseTLS 1.3AES-256Python
Challenge
Build a safe autonomous navigation pipeline for a wheelchair that works in real airport environments, with no labelled training data for the specific venue.
Approach
Fused LiDAR and Intel RealSense depth data on NVIDIA Jetson Nano running ROS. Secured all communications with TLS 1.3 and AES-256. Field-tested at King Abdulaziz International Airport, Jeddah.
Impact
Ranked Top 15 of 500+ teams nationwide at AVITHON 2025, organized by GACA. Demonstrated a working prototype in a live airport environment.
Aseer Tabtaker 2025Private Repo
Masra / مَسرَى
Smart Adventure Tourism Platform

Cloud-native IoT ingestion pipeline for adventure tourism in Aseer: real-time sensor streams (GPS, weather, biometric) → AWS Lambda → S3 data lake → ML-powered safety alert engine with sub-minute trigger latency. Mobile-first interface for tourists and a live dashboard for regional authorities. Presented to government stakeholders at Aseer Tabtaker 2025, aligned with Saudi Vision 2030 tourism goals.

AIIoTCloudMobileVision 2030
Challenge
Create a platform that promotes adventure tourism in the Aseer region while providing real-time safety alerts for outdoor activities with no existing data infrastructure.
Approach
Cloud-native architecture ingesting IoT sensor data from outdoor sites. AI-powered safety alert system with a mobile-first interface targeting both tourists and regional authorities.
Impact
Presented to regional government stakeholders at the Aseer Tabtaker Hackathon 2025. Aligned with Saudi Vision 2030 tourism goals for the Aseer region.
Live & Deployed
MicroMobility Rentals
Bike Rental Booking & Events Platform · PWA

Full-stack PWA running a real bike-rental operation in Jeddah. Real-time queue management with Supabase (Postgres + live subscriptions + RLS), customer accounts with OAuth sign-in, invite-only community events with staff approval workflow, Apple Wallet passes, inventory and POS with cash/card split, refunds, and offline-resilient service worker. Trilingual (Arabic/English/Spanish).

SupabasePostgreSQLJavaScriptPWAService WorkerReal-timeCloudflare Pages
Challenge
Build a production system for a real bike-rental operation: real-time queue updates across multiple staff devices, inventory management, and a full POS — all installable on mobile with offline resilience.
Approach
Supabase Postgres with live subscriptions replaces polling. A service worker enables PWA install and offline fallback. Staff and customer views are fully separate. Sales engine handles cash/card splits, per-receipt discounts, add-ons with photo uploads, and refunds with audit trail.
Impact
Live in production — replaced paper-based queuing for a real rental operation. Handles concurrent bookings across multiple staff devices with zero downtime, real-time inventory sync, and a full POS that works offline.
View Live ↗
Credentials

Industry Expertise

Recognized credentials across cloud, data, and management

Achievements

Achievements & Impact

Beyond the code: competing, leading, and contributing

Top 15 Nationwide: AVITHON 2025
GACA, General Authority of Civil Aviation

Ranked Top 15 of 500+ teams with Project Tayseer, an autonomous wheelchair pipeline validated at KAIA Jeddah Airport.

Jul 2025
Rights Protection: AFC Champions League Elite Finals
AFC Local Organising Committee, KSA

Safeguarding AFC intellectual property and broadcast rights across elite continental club football — active role, multiple venues.

Apr 2026 – Present
Brand Protection: AFC Asian Cup U-23
AFC Local Organising Committee, KSA

Monitored live broadcast compliance across 3+ venues, enforcing AFC trademark and sponsorship protocols under real-time pressure.

Jan 2026
2nd Place: Project Management Championship
Beyond Company · Saudi Arabia

2nd of 30+ teams. Scored highest in planning, risk management, and stakeholder communication across all judging categories.

Dec 2025
Outreach Team Leader: GDG On Campus
Google Developer Groups · UBT

Led 5-member team organising cloud and data workshops for 100+ students (30–50/session). Grew attendance 40%+.

Oct 2025 – Present
Vice Chair & Treasurer: ACM Chapter
UBT ACM Student Chapter

Managed SAR 5,000 budget; delivered 3–5 technical events per cycle (30+ participants each) including hackathons and cloud workshops.

Feb – Dec 2025
KAUST Advanced AI Specialization
King Abdullah University of Science & Technology

Completed intensive ML, Deep Learning, and Python specialization at one of the region's most prestigious research universities.

Jan – Feb 2025
Volunteer: Falling Walls Foundation
Falling Walls Foundation

Supported the Falling Walls global innovation event, connecting researchers and innovators to break walls in science and society.

Sep 2025
Volunteer: APCG 2026
UBT · Jeddah, Saudi Arabia

Volunteered in organising and supporting the APCG 2026 international conference hosted at the University of Business and Technology.

Feb 2026
Contact

Let's Connect

Open to full-time roles and exciting opportunities

Ready to build something impactful?

I'm actively seeking opportunities in data engineering, cloud infrastructure, and analytics. UBT graduate (First Class Honours), bilingual, 10+ certifications, and available now.

Send a Message

I'll get back to you within 24 hours.