Jana Chalak - Freelance Business Intelligence Consultant

Q: Where is Jana based?

Jana is based in Frankfurt, Germany .

Q: What languages does Jana speak?

Jana speaks the following languages: English (Advanced), German (Elementary), French (Elementary) .

Q: How many years of experience does Jana have?

Jana has at least 10 years of experience. During this time, Jana has worked in at least 6 different roles and for 6 different companies . The average length of individual experience is 2 years and 7 months . Note that Jana may not have shared all experience and actually has more experience.

Q: What is Jana's latest experience?

Jana's most recent position is Freelance Business Intelligence Consultant at Superprof Germany & Upwork .

Q: What companies has Jana worked for in recent years?

In recent years, Jana has worked for Superprof Germany & Upwork , Computop Paygate GmbH , and CMA CGM - Levant Regional Office SAL - Digital Center - The Hub .

Q: Which industries is Jana most experienced in?

Jana is most experienced in industries like Banking and Finance , Transportation and Logistics , and Education . Jana also has some experience in Aerospace and Defense , Information Technology (IT) , and Government and Public Administration .

Q: Which business areas is Jana most experienced in?

Jana is most experienced in business areas like Business Intelligence , Finance , and Supply Chain Management . Jana also has some experience in Information Technology (IT) and Research and Development (R&D) .

Q: Which industries has Jana worked in recently?

Jana has recently worked in industries like Transportation and Logistics , Aerospace and Defense , and Banking and Finance .

Q: Which business areas has Jana worked in recently?

Jana has recently worked in business areas like Business Intelligence , Supply Chain Management , and Information Technology (IT) .

Recommended expert

Frankfurt, Germany

Experience

Jul 2024 - Present

1 year 8 months

Frankfurt, Germany

Freelance Business Intelligence Consultant

Superprof Germany & Upwork

Design an interactive Tableau dashboard to analyze historical aviation accidents using data from the Federal Bureau of Aircraft Accident Investigation
Develop visualizations to provide actionable insights to improve aviation safety measures employing data modeling and transformation techniques
Develop a Power BI dashboard to monitor sales KPIs and product performance integrating data from multiple sources
Design a star schema data model and implement advanced DAX measures for high-performance and dynamic reporting
Design a comprehensive BI architecture solution focusing on ETL pipelines, data integration, and data governance
Recommend Power BI as the central tool and create a security-compliant implementation roadmap

Feb 2024 - Jun 2024

5 months

Frankfurt, Germany

Business Intelligence Developer

Computop Paygate GmbH

Build and maintain dashboards in Qlik Sense using Visual Studio Code for scripting and customizations
Handle development requests through JIRA tickets ensuring timely delivery of BI solutions within an Agile framework
Collaborate with teams documenting project requirements and workflows in Confluence as part of the Agile methodology
Design and optimize KPIs to improve data visualization and provide actionable insights for stakeholders
Maintain the BI system offering ongoing support and ensuring smooth operations

Oct 2020 - Feb 2023

2 years 5 months

Beirut, Lebanon

Senior Business Intelligence Analyst

CMA CGM - Levant Regional Office SAL - Digital Center - The Hub

Develop and optimize Qlik Sense dashboards using Visual Studio Code for scripting, tracking real-time vessel schedules and shipping lane performance enabling real-time operational adjustments
Design and implement ETL workflows to extract, transform, and load data from logistics databases ensuring accurate, high-quality insights for logistics teams
Execute SQL queries for on-demand analytics providing actionable insights to improve cost efficiency and resource allocation
Deliver advanced data visualizations on inventory turnover, demurrage, and vessel performance supporting operational and strategic decision-making across commercial and supply chain teams
Collaborate with the Data & Digital Factory in Marseille to enhance BI solutions in an Agile environment delivering tools that optimize shipping routes, fuel usage, and supply chain visibility
Create scalable, intuitive dashboards that automate reporting for cross-functional teams cutting reporting time and improving the speed of logistics and fleet performance decisions

Aug 2017 - Sep 2020

3 years 2 months

Beirut, Lebanon

Junior Business Intelligence Analyst - Financial Analysis & Planning

Bank Audi S.A.R.L - Head Office - Retail Banking - Business Intelligence Unit

Develop and deploy interactive reports and dashboards using Oracle Business Intelligence (OBIEE) and QlikView for financial analysis and planning
Analyze financial data and create advanced reports in Excel including pivot tables, data modeling, and complex formulas
Collaborate with product managers to align data analytics strategies with the Retail Department's objectives
Analyze customer data to generate insights and support strategic decision-making

Aug 2015 - Nov 2015

4 months

Beirut, Lebanon

Intern

UNDP - The Department of Economics

Contribute to the production of Lebanon's Monthly Economic Brief conducting analysis on key economic indicators
Assist students with academic research papers providing guidance on methodology, data analysis, and writing
Co-instruct graduate-level courses including Macroeconomics and Financial Economics supporting faculty in teaching and curriculum development

Jun 2015 - Jun 2017

2 years 1 month

Beirut, Lebanon

Research Assistant

American University of Beirut - The Department of Financial Economics

Conduct research on various economic and financial topics contributing to academic and policy-focused studies
Assist students with academic research papers providing guidance on methodology, data analysis, and writing
Co-instruct graduate-level courses including Macroeconomics and Financial Economics supporting faculty in teaching and curriculum development

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Banking and Finance (3.5 years), Transportation (2.5 years), Education (2 years), Aerospace and Defense (1.5 years), Information Technology (0.5 years), and Government and Administration (0.5 years).

Banking and Finance

Transportation

Education

Aerospace and Defense

Information Technology

Government and Administration

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Business Intelligence (7.5 years), Finance (3 years), Supply Chain Management (2.5 years), Information Technology (2 years), and Research and Development (2 years).

Business Intelligence

Finance

Supply Chain Management

Information Technology

Research and Development

Summary

Business Intelligence Analyst with over 7 years of experience in translating business requirements into clear data stories and impactful BI dashboards. Experienced in requirement gathering, data analysis, dashboard development, and reporting across finance, supply chain & logistics, and tech sectors. Proficient in Power BI, Qlik Sense, Tableau, and SQL for transforming complex data into actionable insights. Skilled in designing ETL workflows, building interactive dashboards, and optimizing KPIs to support data-driven decision-making. Experienced in working in Agile environments, collaborating with crossfunctional teams, and delivering scalable BI solutions aligned with strategic business goals.

Skills

Power Bi
Qlik Sense
Tableau
Microsoft Power Query
Dax
Sql
Data Analysis
Data Modeling
Data Visualization
Kpi Tracking And Reporting
Optimization Strategies
Strong Communication And Interpersonal Skills
Stakeholder Collaboration
Problem-solving And Troubleshooting
Attention To Detail

Languages

English

Advanced

German

Elementary

French

Elementary

Education

Sep 2014 - May 2016

American University of Beirut

Master's Degree · Financial Economics · Beirut, Lebanon

Sep 2011 - Jul 2014

University of Balamand

Bachelor's Degree · Economics · Lebanon

Certifications & licenses

Elements Of AI

University Of Helsinki

Profile

Created

September 2025

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

Do you have questions? Here you can find further information.

Where is Jana based?

Jana is based in Frankfurt, Germany.

What languages does Jana speak?

Jana speaks the following languages: English (Advanced), German (Elementary), French (Elementary).

How many years of experience does Jana have?

Jana has at least 10 years of experience. During this time, Jana has worked in at least 6 different roles and for 6 different companies. The average length of individual experience is 2 years and 7 months. Note that Jana may not have shared all experience and actually has more experience.

What roles would Jana be best suited for?

Based on recent experience, Jana would be well-suited for roles such as: Freelance Business Intelligence Consultant, Business Intelligence Developer, Senior Business Intelligence Analyst.

What is Jana's latest experience?

Jana's most recent position is Freelance Business Intelligence Consultant at Superprof Germany & Upwork.

What companies has Jana worked for in recent years?

In recent years, Jana has worked for Superprof Germany & Upwork, Computop Paygate GmbH, and CMA CGM - Levant Regional Office SAL - Digital Center - The Hub.

Which industries is Jana most experienced in?

Jana is most experienced in industries like Banking and Finance, Transportation and Logistics, and Education. Jana also has some experience in Aerospace and Defense, Information Technology (IT), and Government and Public Administration.

Which business areas is Jana most experienced in?

Jana is most experienced in business areas like Business Intelligence, Finance, and Supply Chain Management. Jana also has some experience in Information Technology (IT) and Research and Development (R&D).

Which industries has Jana worked in recently?

Jana has recently worked in industries like Transportation and Logistics, Aerospace and Defense, and Banking and Finance.

Which business areas has Jana worked in recently?

Jana has recently worked in business areas like Business Intelligence, Supply Chain Management, and Information Technology (IT).

What is Jana's education?

Jana holds a Master in Financial Economics from American University of Beirut and a Bachelor in Economics from University of Balamand.

Does Jana have any certificates?

Jana has 1 certificate: Elements Of AI.

What is the availability of Jana?

Jana is immediately available for suitable projects.

What is the rate of Jana?

Jana's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.