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J

Jules Pastor

Bio

I am the founder of Hera, where I leverage data and technology to transform the second-hand luxury market for collectors and resellers. With a background in data science and product development, I specialize in building analytical tools and infrastructure that provide actionable market insights for the luxury industry. My work focuses on increasing transparency and accessibility within the pre-loved luxury space.

Work Experience

Founder at Hera · CDI

Jan 2024 – Present

Hera transforms how you engage with second-hand luxury. We connect passionate collectors with professional resellers, guaranteeing authenticity through the expertise of our partners or cutting edge technology. Our platform offers more than traditional resale. Discover real-time valuations for luxury bags, gain insights into market trends, and explore investment potential. Whether you're building a collection or finding your next cherished piece, Hera helps you navigate the world of preloved luxury. With a community of enthusiasts and experts, we're creating a space that celebrates the stories behind each item. From tracking collection values to accessing exclusive content and events, Hera makes luxury more accessible and meaningful.

Product Developer at FAUME · Freelance

May 2025 – Present

Developed a price monitoring tool exploitable for all of Faume's portfolio, monitoring hundreds of thousands of second hand listings Developed a prospection tool providing key actionable insights for Faume's sales department

Data Scientist at Dalicious · Freelance

Mar 2025 – Aug 2025

Created data analytics solutions within the startup to help the founder generate marketable insights. Generated data visualisation templates for both internal and external use.

Data Scientist at KoverNow Insurance · Freelance

Jan 2025 – Jun 2025

Developed the KoverNow 500 Index, bringing together the 500 most sought after and most valuable luxury

Data Analyst at Legitmark · Freelance

Feb 2025 – Apr 2025

Provided data-driven insights to Legitmark's customers in the PreLoved luxury industry

Head of Data & Accreditations at Reluxury Event · CDD

Jan 2024 – Jan 2025

Architected event's complete backend infrastructure, database systems, and security partner integrations Developed visitor analytics platform and technological solutions for luxury industry event Built event application featuring peer-to-peer meeting systems, live Q&A, and QR-code networking technology Managed accreditation processes and data-driven attendee experience optimization

Founder at Fantum Research

Sep 2022 – Jan 2024

At Fantum, we use data and AI to make the second hand luxury market an easier place to navigate for sellers. We

Product Developer at Petit Bateau · Freelance

Jun 2023 – Feb 2023

Generated data-driven benchmarks on 5 different second hand platforms providing actionable insights, powering their second hand launch.

Data Analyst at vialytics · Freelance

Apr 2022 – Jul 2022

Helped develop internal sales tracking monitoring tool. Contributed to the integration of data & tracking within the french branch of the company

Part Time Researcher at Oxford Business Group · Freelance

Oct 2020 – Jan 2022

Helped with both quantitative and qualitative research on topics spanning, Finance, Politics, UN Sustainable Development Goals, Smart Cities, Sovereign Wealth Funds

Research Internship at Haute Autorité pour la transparence de

Education

Bachelor at The London School of Economics and Political Science (LSE)

Sep 2018 – Jul 2021

Activités et associations : French Society Treasurer, Head of Research FinTech Society, LSE Men's Football Club, LSE YouthMUN

Bootcamp in Data Science, Data Science at Le Wagon

Jan 2022 – Mar 2022

Baccalauréat, Economics at Ecole Jeannine Manuel

2007 – 2018

Niveau : Mention Très Bien Option Internationale du Baccalauréat: Américaine (OIB)