Freelancer profile translated to English.
Back to original languageAbout Salomon
Engineer by training (École Centrale de Lille), I have been a freelance Full-Stack Developer and Data Analyst since 2022, based in Montreuil (93), available remotely and hybrid.
I design and deliver robust web solutions and high-impact data analysis tools for various clients:
- Full-Stack Development
Secure REST APIs (JWT, documentation, tests), web applications (Symfony, React, Node.js, PHP), cross-platform mobile applications (Flutter, Kotlin), desktop tools (Java, C#/.NET).
- Data & BI
Data analysis and validation (Python, Pandas, SQL), interactive Power BI dashboards, ETL pipelines, reporting automation, Big Data (Spark, Kafka, ELK, Hadoop).
- AI & Automation
AI API integration (OpenAI, HuggingFace), Python automation scripts, Machine Learning.
My projects are available on GitHub: github.com/stshauke
Portfolio:
Available for remote missions in France and internationally (invoicing from my French micro-enterprise — SIREN 941 157 117).
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- Client confidentiel (secteur privé)Secure REST API Development — C#/.NET ProjectSeptember 2025 - March 2026 (6 months)Design and development of a complete and secure REST API for a B2B web application.- API architecture and development with ASP.NET Core (C#)- Authentication and authorization management with JWT (access token + refresh token)- Secure CRUD endpoints with HTTP error handling (401, 403, 404, 500)- React frontend connected to the API: responsive interfaces, role-protected routes- Technical API documentation- Unit tests on authentication middlewareSkills: C# · ASP.NET Core · .NET · JWT · REST APIs · React · SQL Server · Git
- FoxintelligenceData Quality Analyst — FreelanceTECHSeptember 2024 - September 2025 (1 year)Montreuil, France- Verification and validation of transactional data extracted from order confirmation emails (e-commerce)- Cleaning, analysis, and validation of datasets using Python and SQL to improve the quality of exploited information- Structuring and enriching data to facilitate analytical use by BI teams- Automation of quality controls through Python scriptsSkills: Python · SQL · Excel · ETL · Data Quality · Data Analysis
- SalomonTshauke-TechFull-Stack DeveloperJanuary 2022 - Today (4 years and 7 months)- Design and development of full-stack web applications (Symfony, React, Node.js)- Development of secure REST APIs in production (JWT authentication, documentation, tests)- Cross-platform mobile applications (Flutter, Kotlin)- Data & AI solutions: Python pipelines, AI API integrations (OpenAI, HuggingFace)- Various clients: e-learning, booking, corporate social network, desktop toolsSIREN: 941 157 117 | Projects available on GitHub: github.com/stshaukeSkills: Symfony · React · Node.js · Flutter · Python · SQL · REST APIs · Docker · Git
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Education
- Master's Degree in Web Development and Big DataEcole IRISDiplôme de Master 2
- Bachelor's Degree in Java Application DevelopmentHETIC – Higher Education in Information and Communication Technologies2025Diplôme de Bachelor