Michaël Lohier

➼ Migrated the monolithic platform off a 256GB RAM machine onto AWS microservices, diagnosing and removing a CPU-bound caching bottleneck to improve throughput ~30%. ➼ Replaced end-to-end-only testing with proper unit tests, raising coverage from 52% to 97% and cutting runtime 2.5x. ➼ Designed a per-team access-control architecture for a legacy compliance tool after a security audit flagged over-permissioned cross-team access, replacing shared credentials with scoped Oracle accounts and roles (rollout in progress). ➼ Built an observability suite (Grafana, Loki, Elasticsearch, VictoriaMetrics, Kafka) giving quick diagnosis of slow workers and requests, the heaviest uploaders, and real-time outage alerts.

Co-founded and self-funded AOSOMY, a made-to-measure shirt brand championing artisanal craftsmanship and slow fashion. Defined and led the technical vision, building the digital infrastructure, online presence, and customer experience from the ground up. ➼ Designed and developed the full-stack e-commerce platform using Next.js (frontend) and Supabase (backend & database) ➼ Built the product customization flow and customer dashboard, delivering a seamless premium user experience ➼ Led UI/UX design in Figma, turning brand identity into a modern, intuitive digital interface ➼ Directed the digital marketing strategy (email campaigns, social media presence, customer journey optimization) to increase brand visibility, engagement, and retention This role combined technical leadership with strategic execution, enabling me to gain expertise in full-stack development, digital product design, and customer growth strategies, while successfully launching a responsible and innovative fashion brand in the French market.

➼ Developed in a specialized Python framework, new features for the CLI handling the configuration of the virtual router provided by 6WIND to its customers. ➼ Implemented complex functional tests for communication protocols (QoS, BGP, TWAMP...) involving various topologies of virtual or physical machines. ➼ Engineered a custom API leveraging Telegraf and its plugin ecosystem to seamlessly export data to a range of tools: InfluxDB, Elasticsearch, Prometheus, Apache Kafka, Graphite, Amazon CloudWatch, resulting in an expanded client base through the utilization of cutting-edge technologies.

➼ Managed and maintained an Angular application for gas price calculations over different market areas in Europe. ➼ Developed in Python tools for analyzing the data quality collected by crawlers on different gas data source sites. ➼ Helped customer support to ensure the quality of the platform's data.

➼ Performed data analysis and integration through pyspark development. ➼ Created the data pipeline for a PowerBI dashboard, which made the client save 500,000 NOK. ➼ Prepared weekly dashboard presentations for the clients.

➼ Conceived a design of experiments (DOE) with JMP software for the improvement of a ceramic bead grinding process ➼ Supervised grinding tests in a specialized lab. ➼ Designed a strategy for improvement detailed in a report aiming at reducing production costs by 15%

➼ Analyzed working conditions. ➼ Packed industrial taps. ➼ Organized of the packing process workflow.