Freelancer profile translated to English.
Back to original languageAbout Loïc
🚨 Team losing momentum? Unmanageable technical debt? Lack of data and Python expertise? I encounter these situations often.
I help your teams become high-performing and autonomous, by combining technical skills, leadership, and pragmatism. With 9 years of experience in Data, DevOps, and application development, I transform complex projects into reliable, scalable solutions with high business value.
💡 Concrete Achievements:
- Getting critical projects back on track: Stabilization and successful delivery of complex Data projects at Engie and SNCF, with reduced incidents and significant productivity gains.
- Industrialization and optimization: Implementation of robust pipelines and real-time applications ready for production and commercialization.
- Leadership and skill development: Management of technical teams up to 10 people, coaching and talent development.
- Technical project management: Project manager for complex data migrations, minimizing production impact.
🚀 Strategic Approach:
- Data & Governance Audit: Diagnosis of pipelines, data quality, implementation of standards and best practices to ensure reliability, scalability, and compliance.
- Business Alignment: Advice on the Data roadmap and project prioritization to maximize business impact.
🔧 Key Skills:
Python, PySpark, Pandas, management, project management, SQL, MongoDB, CosmosDB, PowerBI, Databricks, Docker, GitLab CI, QGIS, PyQGIS, ReactJS, Angular, Flask, Django
French
Native or bilingual
English
Fluent
Can work on-site
Lyon (up to 30km), Genève (up to 20km), Annecy (up to 10km), Paris (up to 10km), Strasbourg (up to 10km)
Experience
- EngieDelivery Manager BIENERGY AND UTILITIESAugust 2023 - Today (2 years and 10 months)Lyon, France🎯 ContextManagement of a team of over ten people in a SAFe reorganization context.Tense environment with poorly prioritized workload, significant technical debt, and insufficient delivery.United team but technically heterogeneous, without shared standards, which impacted overall efficiency.🧭 My RoleStabilize the activity and structure delivery while improving development practices, implementing appropriate management monitoring, and supporting the team's Agile maturity.🛠️ Tasks1️⃣ Structuring Delivery and Agile Management✔️ Implementation of management tools: PowerBI Dashboard, Azure Board automation with Microsoft Power Automate and Python✔️ Facilitation of Agile ceremonies✔️ Coordination between business departments and the data analyst pool2️⃣ Improving Development Practices and Reducing Maintenance✔️ Implementation of technical sharing sessions with the tech lead (best practices, code reviews, Python library…)✔️ Implementation of dedicated maintenance capabilities, with an SLA adapted to report criticality✔️ Inventory of technical debt and planning for its resolution3️⃣ Managerial Follow-up & Team Strengthening✔️ Implementation of 1-on-1s with developers to identify needs and pain points early on✔️ Preparation of technical tests and qualifications of candidates to strengthen the technical team📈 Results✅ Stabilized and improved delivery with a delivery rate increasing from 60% to 80% in a few months✅ Reduction in corrective maintenance: corrective maintenance workload halved during the assignment✅ Improved business satisfaction through better management and more rigorous communication✅ Professionalized and retained team, with a significant decrease in turnover rate, as well as the successful integration of four new analysts
- AKTIDFull Stack DeveloperRAW MATERIALS INDUSTRYJanuary 2023 - Today (3 years and 5 months)73000 Chambéry, France🎯 ContextOptimization of an application with significant challenges in parallelization and real-time data display.The application is not yet at MVP stage and is experiencing instabilities, preventing its imminent commercialization.🧭 My RoleResponsible for industrializing the application to make it permanently usable by clients.🛠️ Actions🚀 Performance Optimization✔️ Improvement of the real-time data flow to increase the processed volume through parallelism✔️ Maintenance of a simple and cost-effective technical stack: Python, PostgreSQL, ReactJS🔧 Deployment Simplification✔️ Implementation of a simplified deployment system via Git🧑💻 Production Support✔️ Handling of technical support with SLA commitment for production issue resolution✨ Functional Evolutions✔️ Development of numerous features directly linked to client needs✔️ Strong involvement in understanding functional challenges📈 Results✅ Application capable of handling an increased volume of real-time data while remaining performant✅ Simplified and more efficient deployment through the use of Git✅ Stable application, with no downtime for several months✅ Product now mature and stable, entering the commercialization phase🧪 Technical Environment✔️ Backend: Python + FastAPI✔️ Data Processing: Pandas + parallelism via Multiprocess✔️ Frontend: ReactJS (JavaScript)✔️ Database: PostgreSQL✔️ OS & Deployment: Debian Linux (on premise), for a stable, secure, and cost-controlled environmentSkills: Python · React.js · PostgreSQL · Multithreading · Parallel Programming
- VeepeeFull Stack Functional Developer |FASHION AND COSMETICSSeptember 2022 - August 2023 (11 months)Paris, France🎯 ContextMember of a senior team developing software for sales teams to plan their sales over several months.Functional programming paradigm with Haskell for the backend and Elm for the frontend.The team needed senior reinforcement.The working language was English.🧭 My RoleEnsure the maintenance and improvement of the software, manage environments and deployments with Kubernetes, and modernize build scripts.🛠️ Actions🛠️ Software Maintenance and Improvement✔️ Collaboration with the internal team to maintain and improve the sales planning software✔️ Adoption of the functional paradigm with Haskell to solve technical problems and optimize performance🚀 Environment and Deployment Management✔️ Use of Kubernetes to manage environments and ensure smooth and reliable deployments⚙️ Build Script Modernization✔️ Replacement of the Makefile with PowerShell (Core) scripts for a more modern and maintainable language📈 Results✅ Software maintained and improved, meeting the needs of sales teams✅ Modernized build scripts, facilitating future project maintenance and evolution🧪 Technical Environment✔️ Backend: Haskell (functional programming)✔️ Frontend: Elm✔️ Versioning: Git✔️ Environment & Deployment Management: Kubernetes✔️ OS: Ubuntu Linux, stable and robust for operationsSkills: Haskell · Elm · Functional Programming · Windows PowerShell · Kubernetes
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Education
- STEP SIG, GeomaticsUniversité Jean Monnet Saint-Etienne2016STEP SIG, géomatique
- Bachelor's Degree, HistoryUniversité Jean Monnet Saint-Etienne2014Licence, Histoire