Bertrand R.

Freelance Product, IAM & Cybersecurity Consultant

Berlin, Germany

Experience

Jul 2025 - Present
6 months
Cologne, Germany
Hybrid

Interim IAM Product Owner (Identity Management)

REWE digital GmbH

  • Establishing Identity & Directory Management as a new (split-off) team & product within the IAM cluster.
  • Leading the “Identity & Directory Management” product (8 people) as Product Owner.
  • Concept for ‘Digital Identities’, i.e. IDs with n users/accounts and strategy for a modernized product offering.
  • Upgrading APIs, migrating to a containerized infrastructure, rolling out international markets & standardized solutions across the REWE enterprise group.

Tech: OpenText™ Identity Manager (NetIQ), LDAP, SAP HR/HCM, Docker/Kubernetes/Podman, REST APIs, Microsoft Active Directory & Entra ID, postgresDB, Keycloak, Ansible, Apache Kafka, Jira, Confluence, Miro.

Dec 2024 - Present
1 year 1 month
Berlin, Germany

Freelance Senior Product Manager – Partner Domain

Aroundhome GmbH

  • Implementing Domain-based approach across a team of 12 people
  • Adoption of Continuous Discovery Habits/Opportunity Solution Tree-based methodology
  • Responsible for improving B2B retention and engagement thru various projects, including a user access & permissions scheme improvement
Aug 2024 - Nov 2024
4 months
Wuppertal, Germany

Freelance Product Consultant – AI & Data

Vorwerk SE

  • Support for managing a broad portfolio of AI & Data efforts in a complex organizational environment.
  • Product ownership for Data Platform team & projects (e.g. identity and access management (IAM) migration, migration of data warehouses, data visualization, Machine Learning operations).
  • Organizational design of cross-functional responsibilities & teams.
  • Internal consultancy & evangelization of AI & data products.
Oct 2023 - Apr 2024
7 months
Berlin, Germany

Freelance Product Consultant – Partner Side

zolar GmbH

  • Created, implemented and spearheaded a concept for an Operations-focused software delivery unit in the solar scale up's Partner Management space.
  • Formalized & streamlined the delivery process, accelerated TTD by roughly 2x Improved quality of updates using Product & Business Discovery to cut waste and improve ROI for development by 50%.
  • Assisted in managing project schedules, contributing to the successful completion of 10+ projects.
Feb 2023 - Oct 2023
9 months
Berlin, Germany

Freelance Sr. Product Manager – Mobile

Blacklane GmbH

  • Ran Product Management for limousine ride hailing service Blacklane's range of mobile apps – Guest and Chauffeur Apps, available on iOS and Android.
  • Upgraded customer experience by integrating Twilio-based In-App Messenger for frictionless and unified communication in 2 apps.
  • Guided the On-Demand product launch in the Dubai market, the first 100% electric fleet in Dubai.
  • 100% migration/upgrade to a state-of-the-art identity and access management (IAM) solution and fraud prevention measures.
Dec 2022 - Feb 2023
3 months
Hamburg, Germany

Freelance Product Consultant

Natix GmbH

  • Developed a launch strategy for mobile app "Drive&". GDPR-compliant and AI-powered anonymized traffic data detection to grow the Natix Network, a web3-based and tokenized traffic and environment information exchange.
  • Orchestrated and tracked over 30 launch activities, such as beta testing phases, development & scope planning, marketing mix, fraud prevention and others.
  • Over 2,100 sign-ups and 14,000 km mapped within 24 hours of launch, 5,000 sign-ups within the first week.
May 2022 - Oct 2022
6 months
Berlin, Germany

Freelance Product Lead – App

THE KADEWE GROUP GmbH

  • Lead for Product Discovery & Concept for an upcoming mobile app project (unreleased).
  • Market research on 12 comparable use cases Iterated on a prototype with an app architect, presenting updates to C-level management every 2 weeks.
  • Novel concept & approach for a "50/50 hybrid shopping experience".
Nov 2021 - May 2022
7 months
Berlin, Germany

Freelance Sr. Product Manager – B2C & App

Highsnobiety (Titel Media GmbH)

  • Product Management for Highsnobiety's B2C business (website delivery & e-commerce) as well as the recently released HS App (iOS).
  • Overhauled Product Strategy & OKR implementation, increasing precision by 20% & advanced legacy CMS deprecation by 30%.
  • Ran development and release of HS App's 1st internal & beta testing versions.
  • Consulted on hiring (process) for 3 openings.
Jan 2021 - Aug 2021
8 months
Berlin, Germany

Freelance Sr. Product Manager – Web Shop

THE KADEWE GROUP GmbH

  • Built the renowned luxury retailer’s Omnichannel business, centered around the online store (now discontinued).
  • Successfully launched Beauty products department and integrated Akeneo PIM, increasing SKU count by 4x.
  • Inaugurated 100% video streaming-based live shopping and an appointment-booking suite
  • 100% migrated to improved payment solution & upgraded fraud defense/prevention.
  • Made countless additions & improvements to the store to improve key performance metrics like gross revenue (over €50MM in 2021), AOV (up by 25%), checkout funnel, as well as cart & return metrics.
Nov 2020 - Jan 2021
3 months
Berlin, Germany

Freelance Head of Product

RaceScout GmbH

  • Head of Product for an online race event & experience platform with a Berlin-based venture agency for an established race car brand.
  • Full product responsibility, reported to C-level stakeholders every 2 weeks.
  • Enhanced productivity for 2 nearshored design & development agencies Increased output velocity and outcome quality by over 60%.
Mar 2020 - Oct 2020
8 months
Hamburg, Germany

Freelance Product Owner – Profile & Entity Pages

XING GmbH/NEW WORK SE

  • Freelance Product Owner for the Profile/Entity Pages Platform Teams (3 months each).
  • Profile: Shaped, drove and executed the 5-part OKR-based product strategy in collaboration with key stakeholders.
  • Profile: Directed an interdisciplinary team of 10 Engineers, Designers, QAs, and Scrum Masters Determined product requirements and concepts for 7 initiatives, validated them through prototyping, user feedback and A/B testing.
  • Profile: Cooperated with 4 stakeholders across the organization to be in line with the overall company strategy.
  • Entity Pages: Managed the launch of Company/Employer Branding Pages on the Entity Pages Platform across 6 departments/organizations.
  • Entity Pages: Oversaw 12 Engineers, Designers, QAs, and Scrum Masters & supporting Program Management in conjunction with 1 other large-scale project.
Aug 2019 - Nov 2019
4 months
Berlin, Germany

Freelance Product Owner

Axel Springer SE

  • Freelance Product Owner for fixed scope of topics within a large-scale project; managing monetization, payment and third-party view features.
  • Identity and Access Management (IAM) for 6 content elements.
  • 3 Premium/Upsell Landing Pages & Conversion/Payment Funnels.
  • 100% support for Accelerated Mobile Pages (AMP) and Facebook Instant Articles.
Aug 2017 - Apr 2019
1 year 9 months
Hamburg, Germany
On-site

Product Owner

Facelift brand building technologies GmbH

  • Product Owner for Community Management, Benchmarking and Third-Party Integrations, managing 2 development teams (on-site and offshore).
  • Developed a WebSocket-based client-to-client edit notification system (commonly referred to as "Collision Detection") to lower sync rate to 2 seconds (from 2 minutes).
  • Migrated 100% of customers, data and features from a legacy application being phased out.
  • Added an operator performance logging and reporting suite for SLA compliance tracking of 8 key metrics (using a streaming data architecture based on Kafka & using Kubernetes, Docker, ProtoBuf etc.).
  • Managed a 100% redesign of the Community Management UI.
  • Migrated 33% of the stack from in-house to offshore team.
May 2014 - Jul 2017
3 years 3 months
Hamburg, Germany

Product Manager/Product Owner

Smaato Inc.

  • Product Manager & Product Owner for Smaato's Publisher Platform SPX.
  • Integrated several features into SPX, such as User Management, a support form, integration of 3rd-party applications, Quality Controls (Spam & Fraud Prevention) and more.
  • Planned & orchestrated a gradual frontend re-write from PrimeFaces to Angular 2.
  • Put in place a custom data sync service to meet key accounts' needs 100%.
  • Built the 1st Smaato Wiki knowledge base.
  • Lead the Go-To-Market plans and processes for 100% of Smaato's product releases (most notably the Smaato Demand Platform (SDX) and the "Outstream" & Rewarded Video Ads format additions).
  • Crafted and conducted an SPX internal training course & exam across 2 global locations (Hamburg, Germany and San Francisco, CA).

Summary

Experienced freelance Senior Product Manager with a proven track record (10+ years) spanning various industries and functions as well as a focus on IT Security/Cybersecurity, specifically Product Security, Identity and Access Management (IAM) and Fraud Prevention. Other areas of expertise include B2B platforms, mobile apps, e-commerce and (social) media.

Languages

German
Native
English
Native
French
Intermediate

Education

Otto-Friedrich-Universität Bamberg

Master of Science, IT Security · Business Information Systems · Germany

The Berlin School of Economics and Law

Bachelor of Arts · Business Administration, Marketing and Business Information Systems · Germany

SAE Institute Berlin & Middlesex University

Bachelor of Recording Arts · Audio Engineering · United Kingdom

Certifications & licenses

Certified Identity and Access Manager (CIAM)®

Identity Management Institute

CompTIA Security+ ce Certification

CompTIA

Certified in Cybersecurity (CC)

ISC2

Google Cybersecurity Certificate

Coursera

Artificial Intelligence Micro-Certification (AIC)™️

Product School

Scan Systems with Nmap Skill Path

Codecademy

Certified Scrum Product Owner® (CSPO®)

Scrum Alliance

MB7-849 NAV 2009 Manufacturing

Prometric

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