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Kalanzaya B.KB

Kalanzaya B.

E-commerce Project Manager | e-merchandising | app

€250/day
Paris, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Kalanzaya

Hello and welcome to my profile 👋

I'm Kalanzaya, a digital project manager specializing in e-commerce and the optimization of web and mobile customer journeys.

I support companies in managing their digital projects, from defining requirements to operational deployment, with a performance, data, and user experience-oriented approach.

At Bouygues Telecom, I managed the optimization of customer journeys and digital campaigns using data (GA4, Contentsquare, Piano) and CRM/in-app tools (Airship).
👉 Results: +2% CTR in 6 months, +30 campaigns deployed, and measurable improvement in customer engagement.

Today, I work on customer journey, e-commerce, CRM, and digital performance issues, in collaboration with business and technical teams.

👩🏾‍💻 My expertise

1. Digital Project Management

Backlog management, roadmap, and prioritization
Writing user stories and functional briefs
Coordination of IT, UX/UI, CRM, and data teams

2. Customer Journey & UX Optimization

Web and mobile journey analysis
A/B testing and optimization recommendations
Benchmarks and competitive intelligence

3. E-merchandising and Commercial Animation

Campaign management (emailing, in-app)
User segmentation and targeting
CRM / Marketing API tool configuration

4. Data & Performance

KPI monitoring and analysis (GA4, Contentsquare, Piano)
Data-driven analysis and business recommendations

👉 Full project or specific need support available

🛠️ Tools

Jira, Monday, CMS, GA4, Contentsquare, Piano, Airship, Figma, Amazon Vendor Central, Mailchimp, AB Tasty, Kameleoon

I'd be delighted to discuss your challenges and projects! 🤝
  • English

    Fluent

  • Spanish

    Conversational

  • French

    Native or bilingual

Can work on-site
Paris (up to 20km), Courbevoie (up to 20km), Saint-Germain-en-Laye (up to 20km)

Experience

  • Culture Coworking
    Digital Strategy Project Manager - English Position
    January 2025 - June 2025 (5 months)
    Cork, Ireland
    Digital project management (JIRA) Implementation of emailing campaigns (Mailchimp) and creation of visual content Web content management (CMS WordPress) Management of internal communities (Slack) and social networks Operational management of the coworking space and reservations

    Results: 14.3% engagement rate on top video and +300% new followers in 63 days on LinkedIn, +253% accounts reached in 1 month on Instagram
    Web Content Writing Community Management Marketing Business Development
  • Bouygues Telecom
    E-Merchandising Project Manager
    TELECOMMUNICATIONS
    September 2022 - September 2024 (2 years)
    Meudon, France
    Context: Optimization of customer journeys and digital animation of the web and mobile customer area Weekly management of the commercial animation plan Definition of the digital animation strategy for offers (internet boxes, mobile plans, options) Development and management of product and service animation roadmaps Management of the product backlog and writing briefs (JIRA, Monday) Coordination of UI, CRM, data, and IT teams Analysis of user journeys (A/B tests, GA4, Piano, Contentsquare) and recommendations Facilitation of UX workshops and digital journey benchmarks Development of user guides and demos (Airship API, CMS - customer area interface)

    Key Projects: Optimization of the mobile customer journey (customer area and app - Direct us CMS and Airship API) Management and testing of API for in-app campaigns (configuration, audience segmentation, A/B tests) Co-management of contests in partnership with Kimple

    Results: +2% in-app CTR in 6 months thanks to data-driven optimization +30 digital campaigns deployed Contribution to the acquisition of +339,000 customers (end of 2024)
    API E-commerce e-merchandising Automation Marketing Automation
  • EDITIS - Groupe Vivendi
    E-Commerce Key Account Assistant - B2B and B2C
    PUBLISHING
    August 2021 - September 2022 (1 year and 1 month)
    Paris, France
    Management of a portfolio of key accounts (Amazon, Fnac, etc.) - B2B and B2C channels. Management of marketplace visibility via Amazon Vendor Central SEO optimization of product sheets and metadata management (Yonix, dilicom) Creation of Brand Stores, A+ pages, and Amazon Ads campaigns Coordination of sales and marketing teams

    Results: 6 Brand Stores created and 8 A+ pages launched Production of video materials for Fnac representatives (Adobe Premiere Pro)
    E-commerce Amazon Marketplace Publishing

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Education

  • Master 2 Strategies
    IIM, PÔLE L.DE VINCI
    2024
    Master 2 Stratégies
  • Professional Double Degree in E-commerce and Digital Marketing
    UNIVERSITÉ SACLAY IUT EVRY X EFREI
    2022
    Double Licence

Certifications

Skill set

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