Close to the work.
Wireline field engineering, client coordination and delivery in demanding environments.
I’m Abdulrahman Alzahrani.
A data engineering lead connecting hands-on operations, analytics and business-focused problem-solving, with a focus on Saudi Arabia’s digital future.

Understand the operation.
Then improve the system.
My career began where the data is created: in the field.
As a wireline field engineer, I learned to make decisions under pressure, work closely with clients and understand what reliable operational delivery really takes.
In Halliburton’s Digital Center, that perspective became a foundation for leading data quality and delivery work. Today, I’m building on it through an MSc in Artificial Intelligence, connecting technical methods with problems that matter to the people using them.
I’m building on my experience in operations and data through my studies in AI, bringing together an understanding of how work gets done and how technology can improve it. This path aligns with the Kingdom’s direction toward a knowledge- and innovation-driven economy under Saudi Vision 2030.
Operations gave me context.
Data gave me a different way to improve it.
Wireline field engineering, client coordination and delivery in demanding environments.
Well-log data preparation, quality control and digital delivery, alongside team coordination.
Postgraduate study and academic projects in machine learning and data analysis.
Professional experience and applied projects.
Different settings. The same practical mindset.
Digital well-log preparation, validation and delivery
Operational datasets need to be dependable before they can support analysis or decisions. My field background helps me understand what the data represents, as well as how it is processed.
Domain understanding makes technical quality checks more meaningful.
From problem framing to a personalized audio-learning concept
Developed a financial-education concept in a four-person team during MCIT’s AI Bridge program, including two weeks at Accenture’s The Dock in Dublin. The proposed app would turn a user’s financial goals and interests into short, personalized AI-generated podcasts, with progress tracking and gamification.
We worked with consultants to structure the problem, define who it mattered to and connect the idea to a clear user need.
MCIT AI Bridge · Team concept project at Accenture’s The Dock
Turning an open-ended problem into a clear user journey, a business proposition and a practical next step.
Bayesian regression and neural networks for an energy problem
Compared Bayesian linear regression and a multilayer neural network to predict cooling load from eight design features across 768 simulated building configurations. Built with Python, pandas and scikit-learn.
Used preprocessing pipelines, five-fold cross-validation and hyperparameter tuning, then evaluated both models on the same 154 held-out observations.
The neural network achieved a test mean absolute error of 0.84, compared with 2.09 for Bayesian regression. I examined generalization gaps and convergence warnings, and connected prediction errors to cooling-system sizing and equipment costs.
University of Leeds · Academic project · October 2026
Simulation-based results, not a deployed system. Performance on measured buildings and unfamiliar designs requires further validation.
Choosing a model means weighing accuracy, limitations and the decision it will support.
Applied machine learning for a classification problem
Prepared and explored insurance data, engineered features and compared logistic regression with random forest classification.
Evaluated models with cross-validation, precision, recall and F1, considering the business costs of different errors. Built with Python, pandas and scikit-learn.
University of Leeds · Academic project · 2026
A model needs an explanation as well as a prediction.
Exploring data, patterns and the questions behind a ranking
Cleaned university-ranking data, handled missing values and used visual comparisons to investigate trends and correlations.
Interpreted findings alongside the limitations of the dataset. Built with Python, pandas, Matplotlib and Seaborn.
Useful analysis helps people understand what a number means.
Explore the experience I bring to a team.
Experience with data extraction, cleaning, validation and digital well-log delivery. I connect data quality requirements with the operational context behind them.
University of Leeds
California State University, Fresno
Harvard Business School Online
General Assembly
For opportunities connecting data, AI, operations and business improvement.
appdulrahman@gmail.com