Freelancer profile translated to English.
Back to original languageAbout Thomas
Cloud Architect & Full Stack Developer | Certified GCP Expert
Your project deserves a solid architecture and optimal performance
With over 5 years of experience in development and cloud architecture, I help companies design, develop, and optimize their digital solutions.
🎯 What I can do for you
Full Stack Development
- Modern web applications
- Backoffices with user-centric UX/UI
- Robust APIs and microservices
Cloud Architecture & Optimization (GCP)
- Cloud migration and architecture redesign
- Infrastructure cost optimization
- Scalable solution design
- Implementation of high-performance data pipelines
- DevOps & Infrastructure as Code
Technical Project Management
- Codebase refactoring and technical debt reduction
- Compliance with GDPR and security constraints
- Monitoring
💼 Field Experience
- Redesigned the backend architecture of a solution handling millions of daily requests
- Reduced cloud costs by 50% by optimizing GCP services
- Designed and developed complete business backoffices
- Automated complex data pipelines for operational analysis
🛠️ Technical Stack
Cloud & DevOps : GCP (BigQuery, BigTable, Pub/Sub, Cloud Run, etc...), CI/CD
Backend : Node.js, Express, Python
Frontend : React, Next.js, Vue.js
Data : BigQuery, BigTable, Looker, massive stream processing
🤝 Why work together?
- Global Vision : I don't just code, I understand your business challenges
- Pragmatism : Concrete solutions, deadlines met, optimized costs
- Agile Methodology : Iterative deliveries, continuous feedback
📍 Modalities
- Remote
- French and English
An application to develop or an architecture to modernize?
Let's discuss it to find the solution that fits your needs and budget.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Ad4ScreenCloud Architect & Full Stack DeveloperDIGITAL AND ITSeptember 2022 - Today (3 years and 11 months)Paris, France🎯 ContextAd4Screen is a mobile marketing company specializing in the acquisition and retargeting of mobile app users. After joining the tech team, I gradually took over the complete development of BackInApp, the proprietary retargeting solution. This project presented me with complex technical challenges (scalability, performance, tight deadlines). BackInApp targets millions of users worldwide for its clients, ranging from startups to multinationals.🔧 TechnologiesBack:Node, Express, Sequelize, Python, Redis, Bugsnag, CloudflareFront:React, Next.js, MUIGCP:BigQuery, BigTable, Pub/Sub, GCS, Cloud Run, Cloud Build, MemoryStoreDevOps:Terraform, Docker🧩 Missions**1**. Complete refactoring of a GCP backend codebase
- Transition from a monolithic architecture to a microservices architecture
- Elimination of technical debt: error handling and monitoring (Bugsnag, logging), code standardization, database redesign
- Improvement of massive data stream processing
- CI/CD
- Adoption of GCP best practices
- Reduction of infrastructure costs by 50% through service optimization
**2**. Design and development of a backoffice for the operational team- Creation of a graphic charter
- User-centric UX/UI
- Development in SSR and CSR for better performance
- Advanced features: streaming, caching, file management, pagination, dynamic components
**3**. Data provision for operational analysis- Automation of data processing
- Ingestion and structuring of BigQuery and Google Cloud Storage
- Creation of Looker datasources connected to GCP for reporting
✅ Responsibilities- Management of a clear, scalable, and secure codebase
- Monitoring of performance and services
- Cost optimization
- Management of massive data streams with high availability
- CEGEDIMFull Stack DeveloperSOFTWARE PUBLISHINGOctober 2020 - July 2021 (9 months)Boulogne-Billancourt, France🎯 ContextCegedim is an international group specializing in information technology and health-related services. As part of the web communication team, I collaborated with developers, designers, and DevOps engineers on internal tools aimed at improving employee efficiency. This internship allowed me to combine software development, business understanding, and product approach within an agile framework focused on customer satisfaction.🔧 TechnologiesLanguages:C#, TypeScriptFrameworks / Tools:SharePoint, React.jsEnvironment:Visual Studio, Git, Agile Methodology (Scrum)🧩 Missions**1**. Development of custom internal tools
- Design and development of assistance applications for employees (data analysis, monitoring, web tracking)
- Creation of personalized reports with dynamic filters to facilitate decision-making
- Automation of internal tasks and improvement of business processes
**2**. Participation in the digital communication strategy- Direct collaboration with the web communication director to understand the company's overall vision
- Integration of technical solutions consistent with communication objectives
**3**. Website development and maintenance- Participation in the development of internal sites on SharePoint with React.js
- Teamwork with multidisciplinary profiles (developers, designers, DevOps)
- Implementation of interactive and responsive components to enhance user experience
✅ Responsibilities- Analyzing business needs in direct connection with internal users
- Developing functional and performant tools, delivered within short deadlines
- Following agile practices: daily meetings, client prioritization, rapid iterations
- Ensuring code quality and maintainability
- Fostering communication between technical and business teams
- onepointFull Stack DeveloperSOFTWARE PUBLISHINGJuly 2019 - December 2019 (5 months)Paris, France🎯 ContextOnepoint is a digital transformation consulting firm. As part of the IT department, I participated in the development of internal communication tools used by all employees. This internship allowed me to contribute to strategic projects, in close collaboration with the Chief Information Officer (CIO), in an agile and user-oriented environment. The main objective: design and maintain robust, scalable tools aligned with the CIO's vision.🔧 TechnologiesLanguages:PHP, JavaScript, SQLFrameworks / Tools:Laravel, PostgreSQL, Vue.jsEnvironment:Git, Agile Methodology, Daily meetings🧩 Missions**1**. Development of the main internal communication tool
- Design and development of a web platform centralizing internal company information
- Integration of dynamic content, notifications, and personalized access based on roles
- Close collaboration with the CIO to translate their strategic vision into a functional solution
**2**. User data management and processing- Design and optimization of the PostgreSQL database
- Creation of scripts for analyzing and transforming employee data
- Implementation of customized reports for management
**3**. Full-stack web development- Frontend development with Vue.js for modern and responsive interfaces
- Backend development in PHP (Laravel), with centralized and secure business logic
- Collaboration with various profiles: project managers, designers, DevOps
✅ Responsibilities- Understanding and formalizing business needs
- Developing reliable and functional internal interfaces
- Ensuring code quality, security, and maintainability
- Participating in agile ceremonies: sprint planning, retrospectives, reviews
- Regular communication with stakeholders: CIO, project manager, technical lead
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Education
- Expert in Information Technology, Information TechnologyEPITECH - European Institute of Technology2023Expert en technologie de l'information, Technologies de l'information
- Video Game DevelopmentKeimyung University2022Développement de jeux-vidéos
Certifications
- Professional Cloud ArchitectGoogle Cloud2024