I come from the world of finance, a dynamic sector where every decision is crucial. With a master's degree in Finance specializing in econometrics and having completed the first two levels of the CFA, I have developed in-depth expertise and an insatiable passion for data analysis.

My professional background and internships as a data analyst have allowed me to acquire valuable skills in data analysis, which I am committed to putting at your service to transform your challenges into opportunities.

Each project I have led has been a personal achievement, knowing that my analyses support strategic decisions and generate tangible results.

Why choose my services ?

• Diverse Experience : A strong background in data analysis, research, and report writing, adopting a methodical and structured approach thanks to my data analyst training.
• Turning Data into Insights : My role is to transform your data into valuable information, helping you achieve your goals with precision.

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What I offer as a freelance data analyst is focused solely on marketing and big data.

I have mastery over the entire data analysis process 👇

Data Cleaning: Preparing raw data by correcting or removing errors, duplicates, or inconsistencies.
Data Manipulation: Transforming and organizing data to make it usable (filtering, grouping, calculations).
Data Mining: Exploring cleaned and manipulated data to uncover patterns, relationships, or trends.
Data Visualization: Graphically representing results to make information understandable and actionable.

Data analyst VS Data scientist

Know that as a data scientist, I master both the tools of a data analyst and a scientist !

If you're wondering 👇

How to perform a multifactorial ANOVA analysis in R ?
How to automate data cleaning with pandas and numpy ?
Which clustering method (K-means, DBSCAN, or hierarchical clustering) to choose for segmenting your customer base ?
How to implement multiple correspondence analysis (MCA) to explore your categorical data ?
How to use Power Query to automate the ETL process of your data in Excel ?
How to clean and prepare data for analysis ?

Know that I am the person you need !

My skills :

• Statistical Analysis : ANOVA, descriptive statistics, correlation, regression, general linear models, factor analysis, reliability and validity tests, structural equation modeling.
• Data analysis, data entry, report/thesis/manuscript writing
• Identification of patterns and trends
• Data-driven recommendations
• MCA (Multiple Correspondence Analysis) and clustering (or grouping)

As for my data analysis experience, I have completed various tasks for my clients, in addition to those carried out during my academic and professional journey.

Among others 👇

Analysis of Flight Delays and Cancellations
This project involved creating a report on delays, cancelled flights, no-show passengers, and other variables, and correlating them with ticket pricing.

Financial Data Analysis
As part of my finance training, I was tasked with manipulating, analyzing, and making projections of financial data using primarily Excel, VBA, Python, and R.

Operating Systems and Code
This project involved studying the correlation between the use of different operating systems and the efficiency of code created by developers in the financial markets.

Qualitative and Quantitative Analysis of Patient Experience During a Hospital Stay
Using a database created by surveying hospital patients, the task was to analyze and draw conclusions about patients’ hospital experiences. The analysis was focused on R and Excel VBA.

Real Estate Econometrics
Using SQL and Python, the project involved creating a prediction model for real estate prices in a specific geographic area.

Reproduction of Technical Analysis from a Scientific Article
As part of tutoring, I helped psychometrics students reproduce the quantitative analyses from a scientific article chosen in advance.

Your Project, My Commitment :

By placing an order, I commit to performing a statistical or data analysis tailored to your needs.
At the end of my work, you will receive the results in the format you specify, ready to be used for your strategic decisions.

With the basic service, I will perform a statistical or econometric analysis of your data.

As an option, you can choose an additional 2 or 4 analyses.

With the first option, I will perform a total of 3 analyses.
With the second option, I will perform a total of 5 analyses.

In all cases, you will need to specify the desired analyses.
In all cases, the data volume (dataset) must contain a maximum of 500,000 rows and be no larger than 500 MB (0.5 GB).
In all cases, you are entitled to a maximum of 2 revisions to adjust the analysis based on your feedback.

Offered Services and Skills :

• In-depth statistical analysis
• Creation of visualizations and dashboards
• Identification of patterns and trends
• Data-driven recommendations

After completing my work, you will receive the results in the form and format you specified.

Security Note :
I process all data locally to ensure its security.

NO DATA IS UPLOADED ONLINE. Your data is then deleted from my information system!

To discuss your specific needs and get a personalized solution, feel free to contact me.

FAQ (Frequently Asked Questions) 👇

What types of data files do you work with ?
👉 I work with various formats, including CSV, Excel, JSON, and SQL databases.

What is the processing time for your services ?
👉 The processing time depends on the complexity and volume of your project. I will provide an estimated timeframe after evaluating your specific needs. This service has a base processing time of 7 days.

What information do you need from me to get started ?
👉 I will need a clear description of your objectives, your data, and any specific questions you wish to answer.

Can you work with confidential data ?
👉 Yes. I handle all data with the utmost confidentiality and ensure that security protocols are strictly followed.

Can you provide examples of your work ?
👉 No, as I do not retain clients' data. I can only inform you about the types of projects we have worked on.

What is your past experience in data analysis ?
👉 As part of my finance training, I developed solid expertise in manipulating, analyzing, and projecting financial data, using tools like Excel, VBA, Python, and R.

• Correlation analysis in financial markets : Studied the impact of operating systems on the efficiency of developers' code.
• Hospital satisfaction analysis : Exploited a patient database to assess hospital experience using R and Excel VBA.
• Real estate econometrics : Developed a predictive model for real estate prices in a geographic area using SQL and Python.
• Replication of scientific analyses : Assisted psychometrics students in replicating quantitative analyses from a scientific article.

My other services 👇

I will analyze your data and datasets using python for programming

I will analyze your data and make a report

I will carry out a statistical and econometric analysis of your data

I will analyze your Excel VBA data

I will convert your data files

I will turn your data into gold with Power Query

I will create your tracking solution in Excel

I will be your dedicated data scientist

I will analyze your dataset with Weka and perform machine learning

I will write 100 lines of code

I will write some code lines in Julia for you

I will obfuscate your code or data

I will optimize your company's business performance