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Omar Haloui

Omar Haloui

Certified

GenAI Engineer | Business Intelligence | Cybersecurity Advocate | Project Delivery | FR/EN/ES/AR

Freelancer | European Union

Technologies

My Portfolio Highlights

My New Course

Developing LLM Applications with LangChain

My New Course

Developing AI Systems with the OpenAI API

My New Track

SQL Server for Database Administrators

My New Course

Developing LLM Applications with LangChain

GenAI Engineer | Data & BI | Cybersecurity Advocate | AI Security | Project Delivery | FR/EN/ES/AR

My Work

Take a look at my latest work.

project

Organizing Medical Transcriptions with the OpenAI API

Python
DataLab

Sales Performance Analysis & Metrics visualisation

DataLab

Manage Customer Reviews with AI

DataLab

Medical Data Processing with AI

project

Organizing Medical Transcriptions with the OpenAI API

Python

My Certifications

These are the industry credentials that I’ve earned.

AI Engineer for Developers Associate

AI Engineer for Developers Associate

Other Certificates

APMG International / GoData Driven Analytics translation

GreenIT.fr IT Lifecycle assessment

DataCamp Professional Data Analyst with Python

Microsoft Power BI data analyst

ISC2 Certified in Cybersecurity

DataCamp Associate AI engineer for developers

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Introduction to Power BI
Intermediate Python
Understanding Data Science

My Work Experience

Where I've interned and worked during my career.

Self-employed | Jul 2024 - Present

AI & Cybersecurity Awareness Trainer

● Developed and led AI and cybersecurity serious game workshops that enhance organizational understanding of AI and cybersecurity risks, data protection, and digital hygiene, supporting cybersecurity culture transformation ● Facilitated workshops for 100+ participants from diverse backgrounds ● Conducted data analysis on participant feedback and user experience to iteratively improve workshop content and measure learning outcomes, using Power BI for data visualization of training impact metrics ● Integrated data governance and compliance concepts (e.g. GDPR) into training materials, aligning with best practices in data security ● Bridging the cybersecurity and AI literacy gap, translating technical knowledge into actionable insights for non-technical audiences ● Key Skills & Tools: Data privacy, AI literacy, cybersecurity awareness, serious games design, workshop facilitation, Power BI, GDPR, data governance, cyber hygiene, culture, behavioral change, change management, Digital Literacy
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Osmium Consulting | Nov 2019 - Apr 2024

Senior Data Consultant & Project Manager

● Led end-to-end delivery of cross-sector data and IT consulting projects, notably for energy and logistics leaders such as GrDF, GRT Gaz, and DPD Group. ● Designed and deployed BI reporting solutions using Power BI, integrating multi-source datasets (SQL, MongoDB, AWS Cloud etc.) with ETL via Power Query and DAX to build star schema data models and generate decision- driving KPIs. ● Managed Level 2/3 support, API testing via Python & Postman, and RPA workflow for climate-energy transition platforms, ensuring reliability and compliance across Europe. ● Owned product and change management lifecycles, including training programs, international workshops, and stakeholder engagement to ensure successful software adoption. ● Coordinated full-cycle IT project deployments, from requirements gathering and stakeholder alignment to testing, SQL-based data extractions, and Go-live reporting using Power BI service. ● Acted as data governance consultant, diagnosing process bottlenecks and advising on solution migration, while aligning stakeholders on improved data management and architecture. ● Delivered Green IT reports and led sustainability initiatives, including carbon footprint audits, Python and Power BI-based maturity assessment, and internal change management campaigns on eco-digital practices. ● Key Skills & Tools: Power BI, SQL, Python, MongoDB, AWS, Data Governance, Data Visualization, RPA, API Testing, Green IT, DAX, ETL, Agile, Change Management, Stakeholder Engagement, Product Ownership

LVMH | Feb 2019 - Jul 2019

HR Data Analyst

● Coordinated a data-driven project between stakeholders ensuring accurate specs implementation & validated the acceptance tests ● Designed a data model on Power BI (snowflake schema) plugged to SQL server as well as its DAX measures for handy self-service BI ● Conducted Ad Hoc Reporting through Power BI data visualisations & storytelling ● Key Skills & Tools: Power BI, Excel, HR analytics, Data visualization, Dashboard creation, Business analysis, HRIS, Confidential data handling, Data Visualization

Orange | Apr 2016 - Aug 2016

Data Scientist

● Predicting/forecasting regional market demand & equipment/product outages using times series modeling (ARIMA, ARIMAX) for process optimization ● Produced the daily KPIs and reporting following the necessary data cleaned and feature engineering ● Modelled a workflow whereby a new process would cut costs by 10s of Millions and improve customer experience by matching workload predictions with the right amounts of manpower, skills and equipment ● Key Skills & Tools: Time Series Analysis, ARIMA, ARIMAX, Reporting, Predictive Modeling, Workflow Optimization, Cost Reduction, Customer Experience, Geo-Allocation Modeling, SIMUL8, Excel, Statistical Analysis

Self-employed | Oct 2014 - Mar 2015

Economic Research Assistant

In the context of International Cooperation on Energy Efficiency & Public Policy: • Researched on business models aiming at incentivizing clean energy financing • Reported on research papers dealing with EU Benchmarks on technical- economic models for optimal energy integration into the national grid and its impact analysis

The Protestant Episcopal Cathedral Foundation | Apr 2013 - Feb 2014

Tennis Coach

Encadrement, pédagogie sportive et gestion opérationnelle • Coaching d’équipe de collège et lycée menant à la victoire du championnat de conférence en fin de saison. • Organisation et gestion opérationnelle d’un stage / camp de tennis de plus de 120 joueurs : supervision des entraînements, coordination des coachs, contrôle qualité et logistique quotidienne. • Animation de cours particuliers et cliniques orientés loisir, santé et performance compétitive, adaptés aux profils et objectifs individuels des joueurs.

Self-employed | Jun 2013 - Aug 2013

Economic Consulting Assistant

context: healthcare strategy aiming at tackling alzheimers patient care journey • Data entry and preparation • Researched and reported via summaries on the healthcare economics literature to explain observed trends and back up the strategic recommendations made by the consultant

Cincinnati Open | Aug 2012 - Aug 2012

ATP Tournament event support

• Readying facility according to international standards for a unique fan experience • Served as a liaison between tennis officials and management while handling court operations and coordination ensuring the smooth flow of the matches

Howard University | Aug 2008 - May 2011

Tennis player

Athletic Training and Competition: Attended team practices, training sessions, and conditioning workouts as scheduled by the coaching staff. Competed at the top spots in games, matches against other universities. Followed training plans and strategies developed by coaches to enhance performance. Team Participation and Collaboration: Fostered a positive team environment by respecting and supporting teammates. Collaborated with coaches, trainers, and teammates to set and achieve team goals. Attended team meetings, film sessions, and other team-related activities. Showed dedication and commitment to the team's success. Compliance and Regulations: Followed NCAA rules and regulations regarding eligibility, recruitment, and amateurism. Adhered to university policies and code of conduct. Representation and Leadership: Served as a representative of my university and team, upholding its values and reputation. Demonstrated good sportsmanship both on and off the field.

My Education

Take a look at my formal education

Master's in Business administration in ManagementIAE FRANCE - Ecoles Universitaires de Management | 2019
Master's in Management Information systemsUniversity of Montpellier | 2016
Bachelor's in EconomicsHoward University | 2012

About Me

Omar Haloui

AI/ML & BI professional helping organizations automate processes & turn complex data into decision-ready and cost-savings insights.​ Experience in the economics, luxury, sustainability, sports, telecom, & medical fields. Power BI/SQL/Python/OpenAI

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