Herwig Poleyn Paz

Business Intelligence & AI Consultant | Power BI Expert | Data Analyst | Python | Machine Learning | Automation | ETL | SQL | DAX | Data-Driven Decision Making |+15 Years

Salaire / Taux journalier

Lyon, France

Freelance, ouvert au CDI

Peut venir sur site

Expertises

Data VizualizationPythonMachine LearningPower BIData AnalysisETLRequêtes SQLRPostgreSQLTableauMySQL

Langues

Espagnol (Maternelle)Français (Courant)Anglais

À propos

Introduction

Consultant and lecturer specialized in Business Intelligence and Artificial Intelligence applied to business management, with over 15 years of experience helping companies, academic institutions, and professionals transform complex data into strategic insights that drive smart and profitable decisions. PROVEN TRACK RECORD: • +50 successful BI/Analytics projects completed • 894% business growth over 10 years (Schréder Bolivia) • Recognized as "TOP 5 PERFORMERS" worldwide in multinational group • Expert in Power BI, Python, Excel, and advanced analytics tools MY APPROACH COMBINES: Business Intelligence: Data modeling, DAX, Power Query, and interactive dashboards in Power BI for real-time decision-making. AI and Python Automation: Process optimization, automated report generation, future trend projections, and creation of intelligent, customized AI models. Teaching and Research: Training professionals in the use of technologies for business management and developing high-level academic research. AVAILABILITY: Remote consulting services for companies in Europe and Latin America, specializing in digital transformation and data-driven decision making.

Liens

Expérience de travail

Business Intelligence and Data Analytics Consultant

Independent ConsultantFreelance

janv. 2021 - Présent

5 ans 10 mois

Cochabamba, Bolivie

Specialist in implementing Business Intelligence and Analytics solutions for companies across diverse sectors, helping them transform their data into competitive advantages through interactive dashboards, predictive models, and process automation. KEY ACHIEVEMENTS: • Successful implementation of +50 BI/Analytics projects for companies in retail, finance, construction, and services sectors • Development of Machine Learning models for sales prediction, customer churn, and market segmentation with >85% accuracy • Creation of interactive Power BI dashboards that reduced report generation time by 70% • Automation of ETL processes with Python, Airflow, and Pentaho, optimizing complex data workflows • Consulting in stock market analysis (time series analysis, moving averages, investment strategies) Technologies used: Power BI (Advanced) • Python • R • SQL • VBA • MySQL • PostgreSQL • SPSS • Excel (Expert) • Pentaho • Airflow • Tableau

Universidad Católica Boliviana

janv. 2021 - août 2025

4 ans 8 mois

Cochabamba, Bolivie

Thesis Advisor, Examiner & Graduate Program Coordinator

févr. 2021 - août 2025

4 ans 7 mois

Cochabamba, Bolivie

Academic mentor and program coordinator providing thesis supervision, evaluation, and curriculum development for undergraduate and graduate business programs. Led the creation and coordination of specialized professional development programs in Business Intelligence and Data Analytics. RESPONSIBILITIES AND ACHIEVEMENTS: THESIS SUPERVISION & EVALUATION (2021 - 2025): • Served as thesis advisor (tutor), examiner (reviewer), and defense panel member for undergraduate students across multiple business and engineering programs. • Supervised and evaluated theses in Business Administration, Commercial Engineering, Financial Engineering, and Industrial Engineering. • Provided methodological guidance on research design, data analysis, and business intelligence applications. • Evaluated 50+ thesis projects, ensuring academic rigor and practical business relevance. PROGRAM DEVELOPMENT & COORDINATION (2024 - 2025) • Designed and coordinated the Graduate Diploma Program “Excel & Power BI for Commercial Management.” • Developed comprehensive curriculum covering advanced Excel techniques, Power BI dashboards, and commercial analytics. • Program successfully launched and delivered through August 2025. • Trained business professionals in data-driven commercial decision-making tools. • Collaborated with industry partners to ensure program relevance to market needs. IMPACT • Mentored dozens of students in applying BI methodologies to real-world business challenges. • Created a bridge between academic research and practical business intelligence applications. • Contributed to curriculum modernization by integrating data analytics into traditional business programs.

Professor of Business Intelligence, Innovation Management, and Decision Support Systems

janv. 2021 - juil. 2025

4 ans 7 mois

Cochabamba, Bolivie

Lead professor for three key subjects in graduate and master's programs, training future professionals in the strategic use of data and technologies for business decision-making. RESPONSIBILITIES AND ACHIEVEMENTS: • Business Intelligence (January 2025 - Present): Teaching data modeling, DAX, Power Query, and strategic dashboard creation • Innovation Management (February 2024 - Present): Methodological guidance to transform innovative ideas into viable businesses • Decision Support Systems (January 2021 - Present): Data analysis and dashboarding for KPI monitoring and data-driven decision-making • Trained +200 professionals in BI and Analytics tools • Development of practical cases with real data from Bolivian companies

Gerente general - C.E.O.

Tesorera S.A.

sept. 2020 - déc. 2021

1 an 4 mois

Bolivia, Caroline du Nord 28422, États-Unis

Strategic leadership of a business holding with four companies (civil construction, mechanical services, logistics, and hotel tourism) and over 160 employees, focused on sustainable growth and healthy economic balance. Mandated to restructure the organization and restore profitability, successfully leading its turnaround from -7% losses to +11% gains through strategic realignment, operational efficiency, and financial discipline. Holding companies: Esmi SA (Construction) • 3-Gigantes SRL (Mechanical services) • Logistica SA (Storage and transport) • Turismo los Lipez SRL (Hotel & Tourism) KEY ACHIEVEMENTS: • Financial transformation: Turned the company from major losses in 2019 to profitable closure in 2021 • Implementation of management control systems and KPIs for real-time monitoring • Optimization of operational costs by 14% through data analysis and process improvement • Development of national growth strategy for service expansion

BI and Data Analytics Consultant

Social Media Marketing 4 SalesFreelance

nov. 2018 - août 2020

1 an 10 mois

Cochabamba, Bolivie

Conducted in-depth analyses of target audiences to enhance the strategic alignment of digital advertising campaigns and ensure the effective reach of intended customer segments. Assessed the efficiency of advertising initiatives through the evaluation of audience responses and engagement metrics • Specialized services in digital marketing data analytics for campaign optimization • Analysis of social media metrics and statistical definition of ideal buyer personas • Key role in digital transformation and data-driven social media strategy development • Measurement of conversion rates and ROI of digital campaigns

Schréder Bolivia S.A.

août 2005 - déc. 2018

13 ans 5 mois

Bolivia, Caroline du Nord 28422, États-Unis

General Manager / C.E.O.

juin 2007 - déc. 2018

11 ans 7 mois

Bolivia, Caroline du Nord 28422, États-Unis

Strategic and commercial leadership of Bolivian subsidiary of multinational Schréder Group (present in +45 countries), specialized in manufacturing and marketing of luminaires for public lighting. KEY ACHIEVEMENTS: • "TOP 5 PERFORMERS" recognition worldwide in Schréder Group on two occasions • 894% business growth over 10 years (2007-2017) • Positioned among the top 3 most important companies in the Bolivian market • Member of the Board of Directors of Schréder Chile (2012-2015), acquiring international experience • Successful certification in integrated management systems: ISO 9001, ISO 14001, and OHSAS 18001 • Development and implementation of commercial strategy differentiated by value vs. price • Creation of direct technical training program for clients to achieve market differentiation • Building a highly committed and professional sales team

Commercial Manager

août 2005 - mai 2007

1 an 10 mois

Bolivia, Caroline du Nord 28422, États-Unis

• Brand differentiation in the market through technical customer training • Creation and training of a highly committed sales team • Development of specific products according to market needs

Gerente Comercial

Alucobol

mars 2004 - juil. 2005

1 an 5 mois

La Paz, Bolivie

• Establishment of business contact network for strategic alliances • Successful participation in public tenders through partnerships • Creation of committed sales team from scratch


Formation

Universidad del Valle (BO)

University Postgraduate Diploma, Scientific Research Methodology

2024 - 2024

8 mois

Universidad Católica Boliviana

University Postgraduate Diploma, Artificial Intelligence in Azure

2023 - 2023

7 mois

Universidad Privada Boliviana

University Postgraduate Diploma, Finance

2023 - 2023

7 mois

Universidad Católica Boliviana

Master's degree, Business Intelligence and Data Science

2019 - 2022

3 ans 2 mois

EAE Business School

MBA - Master in Business Administration, Business Administration and Management

2016 - 2017

1 an 7 mois

Université catholique de Louvain

Master's Degree in Business Administration and Management, Business Administration and Management

1997 - 2002

5 ans 2 mois

Portfolio

Forest Fire Risk Prediction System: Machine Learning Implementation

AI IMPACT ON GLOBAL EMPLOYMENT

AI maturity in health systems

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