Sylvain Goutet
Senior Software Developer | Python, Data Processing
Salaire / Taux journalier
Paris, France
Mobilité : 92100 Boulogne-Billancourt...
Freelance, ouvert au CDI
Peut venir sur site
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À propos
Introduction
Senior Python developer with 15+ years in fintech, specializing in data processing, AI, and scalable architectures. Built market surveillance systems processing millions of daily transactions and optimized ticket processing from 50k to 100k+. Expert in Python, pandas, microservices, and AI/ML with recent training in transformers and LLMs.
Expérience de travail
Rimes Technologies
août 2015 - mars 2025
9 ans 8 mois
Paris, France
Senior Developer
mai 2020 - mars 2025
4 ans 11 mois
Paris, France
- Refactored and optimized an internal ticketing system using a microservices architecture, scaling daily ticket processing from 50k to over 100k and resolving frontend synchronization issues. - Redesigned customer support interfaces to integrate Jira as the ticketing system and a chatbot for streamlined support. - Migrated servers to VMWare, Ansible, and Terraform for improved infrastructure management. - Developed and maintained C++ extensions for Python, enhancing performance and functionality. - Participated in Rimes AI hackathons, focusing on natural language processing for data queries.
Senior Developer
août 2015 - mai 2020
4 ans 10 mois
Paris, France
Lead Developer for a new market surveillance product. - Designed and implemented automated detection of market irregularities in financial orders, processing millions of transactions daily (fixed-income and equity). - Developed the backend in Perl, later migrating to Python and pandas for enhanced performance and scalability. - Built the frontend using ReactJS for a responsive and intuitive user interface.
Full stack senior developer
Rimes technologies
juil. 2012 - juil. 2015
3 ans 1 mois
Paris, France
Complete overhaul of the clients facing web site, from a static perl site to a dynamic site using a custom developed javascript framework
Software developer
Rimes Technologies
juil. 2010 - juil. 2012
2 ans 1 mois
Paris, France
- Developed Perl modules for report generation, financial data analysis, and statistical calculations - Built Ajax-based web interfaces using HTML, CSS, and JavaScript for seamless user interaction
Senior software developer front-office
BNP Paribas Arbitrage
mai 2008 - juil. 2010
2 ans 3 mois
Paris, France
- Maintained and enhanced front-office trading tools for options - Implemented inter-process communication protocols - Improved multi-threading design and performance of trading tools - Developed a new market-making tool for vanilla options, featuring a C++ core and Java interface, in close collaboration with end users - Built arbitrage automata for options trading
Senior Consultant in OOP and C++
D2-SI
mai 2008 - juil. 2010
2 ans 3 mois
Paris, France
Software developer consultant
Zodiac Data Systems
avr. 2005 - mai 2008
3 ans 2 mois
Developed new features for the Cortex-XL ground station software for satellite telemetry and telecommunications Applied and adapted signal processing algorithms (FSK, BPSK demodulation, PLL) Contributed to writing specifications, test plans, and technical documentation Coded and tested new features and bug fixes in a multithreaded C++ architecture
Formation
Ecole Polytechnique Executive Education
Advanced AI for Data Analysis
2024 - 2025
7 mois
Polytechnique Montréal
M.Sc
1999 - 2001
3 ans
Ecole Polytechnique de Paris (X), spécialisation en Informatique
1995 - 1999
5 ans
Classes préparatoires, lycée Janson de Sailly Paris
1992 - 1995
4 ans