Géry Thrasibule
CTO - Head/VP of Engineering
I Fix, Refactor & Scale Complex Tech Stacks
Experience
Kocliko
As VP of Engineering, I led the restructuring of Kocliko’s data and backend architecture while guiding the team toward higher engineering standards.
- Fully redesigned the data pipeline processing millions of data points per day, reducing execution time from 6 hours to 40 minutes.
- Built a real-time MQTT event ingestion pipeline with hot/cold data management for Kocliko’s largest partnership.
- Migrated the entire infrastructure from AWS to Scaleway, implementing a modular Terraform stack aligned with the company’s cloud strategy.
- Created security-certifiable modules to isolate audited code and guarantee integrity across certified releases.
- Deployed full CI/CD pipelines with automated testing, security checks, and AI-assisted code reviews.
- Mentored the team on AI-assisted development, software architecture, Infrastructure-as-Code, and GitFlow.
- Improved platform reliability with Grafana monitoring, Sentry alerting, and strengthened security.
MerciYanis
As Head of Engineering, my mission was to modernize the MerciYanis tech stack and eliminate productivity bottlenecks.
- Scalable Serverless Architecture: Built a serverless architecture on Azure to handle over 500,000 events generated by Lone Worker Protection devices.
- Seamless Infrastructure Migration: From OVH bare-metal infrastructure to a PaaS model, migrating over 400 databases.
- Data Continuity: Ensured Data Continuity During Downtime by Implementing an Event Gateway.
- Enhanced Monitoring and Documentation: Set up robust monitoring with New Relic and Sentry, documented architecture using Terraform, and optimized data pipelines by implementing Apache Airflow.
- CI/CD & DX: Created a CI/CD pipeline for automatic PaaS deployment, enriched the developer environment with simulated data, and streamlined setup for new developers.
- Management: Worked closely with the CTO to identify and resolve both technical and managerial bottlenecks.
- Security: Strengthened the security posture across services, enabling MerciYanis to successfully pass multiple security assessments.
Le Comptoir Des Pharmacies
As a strategic board member, I provide technical and business expertise to guide the company's major decisions.
Le Comptoir Des Pharmacies
In the role of hands-on CTO and partner, I led the technical development of the company, propelling it from its inception to becoming a leader covering over half of the French pharmacies in just 8 years.
- Business Strategy: Led the design and execution of a growth-driven strategy.
- Departmental Management: Proactively managed Data, Development, and Product departments.
- AWS Cloud Migration: Oversaw comprehensive migration, enhancing flexibility and scalability.
- SOA Migration: Successfully transitioned from a monolith to a service-oriented architecture, accommodating a tenfold increase in clients.
- Innovative Data Architecture: Designed an architecture resulting in a revenue increase of over 15%, fostering data-driven methodologies.
- Technical Involvement: Oversaw all technical aspects, ensuring effective collaboration and code quality.
- System Design for Collaboration: Instituted a design to enhance collaboration with UI/UX and communication teams.
Projects
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