You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Jean-François MuanzaJM

Jean-François Muanza

Sales Development Manager

€750/day
Saint-Quentin-en-Yvelines, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Jean-François

Passionate freelance B2B tech Sales Engineer specializing in the public sector and large accounts.

With over 5 years of experience at SPIE ICS and Batiprix, I have opened dozens of public accounts through multi-channel prospecting, managed numerous tenders (70% success rate), and boosted revenue by 50% on a portfolio of 15-50 clients. Expert in needs qualification, complex closing, personalized demos, onboarding, and upselling – always results-oriented and focused on client satisfaction (UGAP, AO).
Tools: Salesforce, Power BI, Office.

Based in Île-de-France, available for AE, channel, or sales engineering roles in SaaS/tech (SMB to Enterprise). Bilingual FR/EN, motivated to accelerate your growth! Contact me to discuss opportunities.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Conversational

Can work on-site
Saint-Quentin-en-Yvelines (up to 50km)

Experience

  • Batiprix
    Sales Development Manager
    SOFTWARE PUBLISHING
    June 2025 - December 2025 (6 months)
    Gentilly, France
    • Portfolio management. Approximately 50 public accounts
    • Multi-channel prospecting nationwide and opening new public accounts
    • Personalized product demonstrations
    • Trial management: defining objectives, regular follow-up, and validation of success criteria
    • Client implementation: team onboarding, knowledge transfer, and support material sharing
    • Adoption development: usage monitoring, proactive follow-ups, and identification of upsell/cross-sell opportunities
    • Collaboration with marketing to design and optimize email campaigns and visual materials
    • Presentation and webinar hosting: content preparation, live demonstration, Q&A management, and participant conversion.
    Prospecting Business development Go-to-market Strategy
  • SPIE ICS
    Account Manager
    September 2021 - May 2025 (3 years and 8 months)
    • Multi-channel prospecting nationwide and opening new public accounts, orchestrating ~30 tenders/year with ~70% win rate to strengthen market presence
    • Definition and management of a 15-client portfolio – Revenue Growth – 50%
    • Qualification of business needs and construction of tailored proposals, and sales management up to closing
    • Client relationship management, and post-deployment follow-up, with satisfaction reporting
    • Contribution to the engineering and architecture of proposals (Tenders/UGAP)
    • Operational management of UGAP markets, and adjustment of account plans based on KPIs.
  • Insight
    Inside Account Manager
    October 2019 - July 2021 (1 year and 9 months)
    • Support for client portfolios – private and public sectors
    • Qualification of sales leads and opportunity development
    • Development of account plans according to specific client needs
    • Negotiation, renewals, and B2B client acquisition
    • Pipeline reporting and sales performance analysis
    • Daily client support and problem resolution.

Recommendations

Be the first to recommend Jean-François

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Master's Degree in Business Engineering and Complex Sales
    INSEEC
    2021
    M2 Ingénieur d'Affaires et Ventes Complexes
  • Bachelor in Management
    INSEEC
    2019
    Bachelor Responsable de

Skill set

Categories