Guillaume Wibaux

● Led strategy, market validation, and solution design for 4 early-stage, pre-seed ventures, focusing on rapid experimentation and learning through 120+ user interviews. ● Built an agentic data platform aimed at SMBs without data teams (~Palantir/PowerBI but Lovable-like) i.e a sandboxed, data and SQL coding agent featuring data modelisations and transformations capabilities. Beachhead market too small so far. ● Developed a POC of a multi-modal extraction solution combining LLMs and Vision Transformers (ViT) to achieve over 95% micro-accuracy on long-form, visually complex PDF documents for a specific use case. ROI deemed too low

Storefront is a marketplace for short-term retail spaces for anyone looking to organize events and pop-up stores around the world (Paris, New York, Milan, London, Hong Kong, Amsterdam...) ● Established the product management function and strategy from scratch, defining a self-serve product strategy for a global B2B marketplace for short-term retail space. Doubled sales team productivity by enabling 2x more active leads. Also initiated a monetization pivot from Transaction model to Classified model. ● Initiated the data-driven culture single-handedly. Built from scratch the data stack for observability into system health (search and recommendation engines) and business analytics (business KPIs, product and acquisition analytics), from tagging and AB tests to data pipelines and reporting and finally simple statistical algorithms. Tech-stack : Redshift, SQL & python pipelines, airflow, Segment & GTM, Superset

A Rocket Internet venture, JUMIA is the biggest e-commerce platform in the African continent. It IPOed in 2019. ● Led development on core e-commerce and mobile-first features impacting several million monthly visitors across the African continent, focusing on UI, hyperlow bandwidth optimization, and payments. ● Slashed site speed by 10x.