Freelancer profile translated to English.
Back to original languageAbout Alexander
About Me:
I am anIT Developer&Business Analystwith over 10 years of experience, specializing in **Python**, **Power BI**, and **SQL**.
I help companies automate their processes, ensure data reliability, and create truly business-oriented dashboards.
My Core Expertise:
- Automation & Python Scripts
Automation of Excel, Power BI, reporting, web scraping
API Integration (HubSpot, Google, internal CRMs)
Data cleaning / transformation / normalization
Creation of lightweight and robust ETL pipelines
- Power BI – Dashboards & Data Modeling
Creation of interactive dashboards (Sales, Finance, HR, Logistics, General Management)
Creation of high-performance data models
DAX & performance optimization
Implementation of automated reporting
- SQL & Lightweight Data Engineering
SQL query optimization
Creation of views / analysis tables
Automation of data loading
Design of simple and effective relational schemas
- Business Analyst
Translating business needs into technical solutions
Clear and operational documentation
User workshops (requirements gathering, training)
Why Work With Me?
-> Fast deliveries & clear communication
-> Technical and functional specialist
-> Experienced working with SMEs, sole proprietorships, startups, and large corporations.
Example Projects Completed:
-> Automation of data visualization (Spring Batch + SSAS + PShell + Power BI)
-> Power BI accounting reports related to reconciliation, contributions, and benefits
-> Automatic extraction system via API and visualization in Power BI
-> Migration of SAP Business Object reports to Power BI reports
-> Creation of lightweight ETL pipelines to generate specific accounting flows according to mutual insurance publishers.
Availability:
I am available for short-term (1-10 days) or recurring missions.
Rates:
€50-90/h depending on the mission
Free quote within 12 hours
French
Native or bilingual
English
Conversational
Remote only
Primarily works remotely
Experience
- Harmonie MutuelleDeveloperBANKING AND INSURANCEMay 2025 - Today (1 year and 1 month)Tours, FranceData extraction via APIData transformation according to specific business rulesLoading into a flat file in CSV format after transformations
- NeosoftData AnalystBANKING AND INSURANCESeptember 2022 - Today (3 years and 9 months)Tours, FranceMigration of BO reports to Power BI and Report Builder reports.CI/CD IndustrializationAgile project
- Sopra SteriaData AnalystAVIATION AND AEROSPACEMarch 2021 - September 2022 (1 year and 6 months)Bd Périphérique, Paris, FranceData analysis and characterizationCreation of dashboards in Microsoft Power BICreation of a prototype NLP and Machine Learning model to automate data characterization
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Education
- Certificate in Data Science, Mathematics, and Computer ScienceParis-Dauphine2021Certificat Data Science, Mathématiques et informatique
- Level 1 Certified Title, JAVA/JEE Software ArchitectINTI Formation2016Titre certifié niveau 1, Architecte logiciel JAVA/JEE
Certifications
- Data Science CertificationParis Dauphine2020
- Python and statistics for Financial analysisCoursera