Sébastien Gignoux

Sébastien Gignoux Email and Phone Number

Senior Product Manager @ PayPay Corporation
Kyoto, JP
Sébastien Gignoux's Location
Kyoto, Japan, Japan
Sébastien Gignoux's Contact Details

Sébastien Gignoux work email

Sébastien Gignoux personal email

About Sébastien Gignoux

As an experienced product manager with a strong technical background, I bridge the gap between technical teams and business stakeholders, translating customer needs into innovative hardware and software products. I have a proven track record of leading cross-functional teams to develop cutting-edge hardware and software solutions. Fluent in English and French, with proficient Japanese skills, I currently reside in Kyoto.

Sébastien Gignoux's Current Company Details
PayPay Corporation

Paypay Corporation

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Senior Product Manager
Kyoto, JP
Website:
paypay.ne.jp
Employees:
1282
Sébastien Gignoux Work Experience Details
  • Paypay Corporation
    Senior Product Manager
    Paypay Corporation
    Kyoto, Jp
  • Fermat
    Senior Technical Product Manager
    Fermat Aug 2020 - Present
    Paris, Ile-De-France, France
    Fermat is a Paris-based early-stage hardware and software startup providing compute and storage accelerators based on FPGA technologies. Senior Technical Product Manager• Led the product roadmap and strategic planning efforts. Identified multiple business opportunities through in-depth market research and industry trend monitoring.• Presented technical concepts and product updates to senior executives, IT managers, and solution architects, simplifying complex ideas for diverse audiences.• Translated complex customer requirements into detailed technical specifications. Collaborated closely with the software and hardware engineering teams to refine the product architecture, write detailed specifications, documentation, and deliver using Agile methodologies.• Led technical discussions and workshops with engineering teams.• Developed multiple prototypes and proofs-of-concept in Python, Go, and HLS C++ in the field of financial risk, genomics, vector databases, and large language models (LLMs)• Leveraged expertise in computer architecture and database architecture to run analyses and simulations in Python to identify and solve bottlenecks in our data ingestion pipeline and computation engine.• Achieved a 276x speedup in critical risk calculation processes, thus significantly enhancing operational efficiency and decision-making speed.
  • Inqom
    Chief Product Officer
    Inqom Jan 2018 - Jul 2020
    Paris Area, France
    Inqom is a SaaS solution that automates accounting tasks using AI technologies. In 2018, Inqom raised €6.9M from a Series B round and was acquired by Visma in 2022.Chief Product Officer• Developed the product strategy and roadmap, wrote specifications, and delivered features. Cut in half the time accountants needed to keep their clients’ books up to date.• Led the product team from zero to MVP, then to full product. Built up the team from the ground to include 2 Product Managers, 1 UX designer and 2 QA engineers as the company grew from 10 to 50 people and successfully onboarded more than 1,000 new clients.• Managed the entire Software Development Life Cycle (SDLC) using Scrum with GitLab, overseeing all phases—from requirements gathering and design to development, backlog management, sprint planning, testing, deployment, retrospectives and maintenance—ensuring timely delivery of high-quality software releases.• Led the R&D team to ensure that the capabilities and performance of the proprietary AI system that extracted accounting data from pictures, based on BERT, matched customer needs. Managed and prioritized the AI-centric product backlog.• Collaborated closely with cross-functional teams, including UI/UX designer, engineering, marketing, customer success, and data analytics, to ensure the successful delivery of product initiatives.• Defined and tracked performance metrics and KPI with a focus on minimizing onboarding time. Wrote SQL queries and created dashboards in Looker.• Defined and managed the integration with third-party APIs.
  • Stoic (Sutoiku, Inc.)
    Product Manager And Solution Architecte
    Stoic (Sutoiku, Inc.) Feb 2015 - Nov 2017
    Paris
    Stoic is a company based in Palo Alto that provides “big-data spreadsheet” solutions as SaaS and On-Premises. Stoic empowers end users to build complex business applications using an Excel-based user interface and AI technologies.Product Manager• Conducted research with different clients to discover business cases and refine the roadmap.• Wrote business cases and specifications of new features. Worked with engineering teams to ensure delivery using Agile/Scrum methodologies.• Created wireframes and mock-ups to create user-centric UI/UX.Solution Architect• Worked with teams in major investment banks and financial institutions to deploy Stoic’s solution• Demonstrated the solution by implementing multiple use cases: PnL explained system for trading desks, Value at Risk and Risk Weighted Assets calculations with custom aggregation and netting, portfolio risk analysis and real-time trade simulation• Worked directly with quantitative research teams, counterparties risk teams and trading desks to define use cases and identify new features• Defined solution architectures to integrate with different banks global IT divisions
  • Neediz
    Product Manager
    Neediz Sep 2013 - Nov 2014
    Neediz is rethinking the flow of information within companies to provide operational solutions to all trades.Product Development• Improved Neediz Activity email ingestion workflow• Redesigned and automated business processes for businesses• Mockup and prototype of financial dashboards• Architected custom solution in Python/Django to run on Google App Engine• Met with Japanese resellers and potential clients
  • Meetmeout
    Chief Technical Officer
    Meetmeout Feb 2013 - Sep 2013
    Paris Area, France
    MeetMeOut helps people to connect and share activities with new friends• Controlled the design of the user experience by pinpointing use cases and creating wireframes.• Headed the implementation of the first version of the site in Ruby on Rails.• Conducted the automation of the activities’ organization process.• Participated extensively in the raising of €100K euros through a seed investment round.
  • Mockupgo
    Founder & Ceo
    Mockupgo May 2012 - Mar 2013
    Paris Area, France
    MockupGo is an online tools to accelerates the validation of web design via real-time annotations and business process automation.• Employed Anthony Ulwick’s “Outcome-Driven Innovation” model to identify and rank innovation opportunities.• Created all of the marketing materials for the company, such as pitches, videos, and the website.• Conceptualized, designed, and developed the user experience.• Achieved success in the delivery of the first version of the tool by outsourcing the development to a Ukrainian team.• Facilitated interviews with customers, as well as conducting surveys.
  • Encyclopaedia Universalis
    Chief Technical Officer
    Encyclopaedia Universalis Sep 2006 - Feb 2013
    Encyclopædia Universalis is the most reputed French-language general encyclopedia. • Coordinated the production of a new print version of the Encyclopædia Universalis (6,000 copies sold; 2 million euros budgeted) to produce 32,500 pages in 30 volumes.• Executed the planning and organization of the operations of 40 employees and external service providers. • Led the development of custom workflow tools and data delivery systems in Python. • Supervised the expansion of the technology department from a small team of 4 people dependent on external providers into a 12-person service able to handle the technical needs of the company.• Presider over the improvement efforts of the company website by using SEO, A/B testing, usability, and design improvement, leading to a tripling in the site’s revenues in 12 months.• Monitored the development of new versions of the encyclopedia DVD for the retail market. Coordinated the operations of multiple teams in France, the USA, and India to develop a new version of the product from scratch.
  • Encyclopaedia Universalis
    Project Manager / Software Engineer
    Encyclopaedia Universalis Jan 2003 - Aug 2006
    • Drove the design and implementation of tools for production workflow and content management to index, produce, and typeset books.• Directed the production of more than 32 books in close collaboration with the editorial team.
  • Agency.Com
    Software Engineer
    Agency.Com Jul 2002 - Dec 2002
    Conducted the implementation of a connector in Java for a travel website to the Amadeus reservation platform through web services.
  • Intalio, Inc.
    Software Engineer Specializing In Xml And Java
    Intalio, Inc. Feb 2000 - Feb 2002
    • Functioned with a specialization in XML and Java.• Demonstrated success by implementing new features in Java, improving performance and reliability, and developed a regression testing framework.• Engaged and contributed in the conception of a graphical user interface used to visually represent data transformation of XML documents.
  • Wrox Press
    Technical Reviewer
    Wrox Press Mar 2001 - Aug 2001
    Reviewed chapters from Professional XML (2nd Edition) and Professional XML schemas.

Sébastien Gignoux Skills

Agile Methodologies Start Ups Product Development User Experience Business Efficiency Operational Efficiency Business Strategy Team Management Lean Thinking Integration Business Transformation Architecture Cloud Computing Continuous Improvement Entrepreneurship Google Apps Scrum Agile Cloud Applications Management Consulting Kaizen Design Thinking Process Consulting Theory Of Constraints Japanese Business Culture Japanese Market Google App Engine Project Management Lean Tools Muda Product Management

Sébastien Gignoux Education Details

Frequently Asked Questions about Sébastien Gignoux

What company does Sébastien Gignoux work for?

Sébastien Gignoux works for Paypay Corporation

What is Sébastien Gignoux's role at the current company?

Sébastien Gignoux's current role is Senior Product Manager.

What is Sébastien Gignoux's email address?

Sébastien Gignoux's email address is sg****@****ail.com

What schools did Sébastien Gignoux attend?

Sébastien Gignoux attended Ecole Nationale Supérieure Des Mines De Nancy, Founder Institute, The University Of Aizu.

What skills is Sébastien Gignoux known for?

Sébastien Gignoux has skills like Agile Methodologies, Start Ups, Product Development, User Experience, Business Efficiency, Operational Efficiency, Business Strategy, Team Management, Lean Thinking, Integration, Business Transformation, Architecture.

Who are Sébastien Gignoux's colleagues?

Sébastien Gignoux's colleagues are Koki Sugimoto, 西川満美子, 坂巻宏次朗, Rajeshwar Rudra, Amit Prakash Dutta, Ross Sullivan, 柤野太希.

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