Classic CV

Franciszek
Mendez Varela

Customer Success Manager / Business-Technology Consultant

LinkedIn · Pomorskie, Poland

Profile

Business-technology professional pracujący na styku klientów, procesów, produktu, delivery i systemów cyfrowych. Obecnie Customer Success Manager w ad-tech, w praktyce działający szerzej: jako osoba od klienta, procesu, wdrożenia, priorytetów, eskalacji, komunikacji, upsellu, wystąpień publicznych i jakości współpracy.

Business-technology professional working at the intersection of clients, process, product, delivery and digital systems. Currently Customer Success Manager in ad-tech, in practice operating more broadly: client, process, implementation, priorities, escalations, communication, upsell, public speaking and cooperation quality.

Employment History

Senior Customer Success Manager - YieldBird

11/2023 - Present

Customer Success, account ownership and operations

  • Manage a portfolio of 100+ clients across Europe, USA, Middle East and Korea.
  • Maintain a near 100% onboarding ratio into paying clients and near 100% retention.
  • Delivered above 100% of targets across the last five quarters.
  • Coordinate onboarding, implementations, bug reporting, escalations and ongoing optimization.
  • Reduce operational back-and-forth in Jira by near 70% through clearer communication.
  • Build and improve onboarding, troubleshooting, meeting and cross-team cooperation processes.
  • Prepare knowledge libraries, internal materials, case context, reports and client-facing presentations.
  • Represent the company through product presentations, onboarding sessions, public talks and industry-facing presentations.

Commercial scope: account management, business development and sales development

  • Support retention, upsell, recurring revenue development and commercial conversations.
  • Negotiate contracts worth up to several hundred thousand EUR and manage a six-figure monthly revenue portfolio.
  • Prepared offers, client communication and commercial materials.
  • Built understanding of publisher-side business pressure, product value and client decision cycles.
  • Prospect, qualify and develop client opportunities when the portfolio or product context requires it.

Product, project and delivery scope

  • Translate client needs into technical tasks, operational priorities and implementation work.
  • Define acceptance criteria, verify delivery and return work for correction when the result does not solve the client problem.
  • Coordinate work across product, technical, support, sales and management teams.
  • Act as an ambassador for technological products: understand their logic, present them to clients and connect product capabilities with business value.
  • Initiate and coordinate projects, keep ownership of the final outcome and make operational decisions independently.

Product Manager / Consultant - Market Intelligence - GfK Polonia

02/2022 - 11/2023

  • Delivered market intelligence for categories including tires, lenses, small home appliances and related retail segments.
  • Prepared reports, presentations, trend analysis and business recommendations for clients.
  • Translated sales data, market trends and competitive context into client-ready insight.
  • Managed reporting workflow, data checks and quality of client-facing materials.
  • Trained and supported clients in using analytical platforms and interactive reporting tools.
  • Supported adoption of a new interactive reporting platform with AI-supported insights.
  • Presented market insights during client meetings and industry conferences.

Scientific Researcher / Research Intern

2020 - 2021

  • Worked with experimental design, data analysis, EEG, eyetracking and heart rate variability.
  • Used Python, MATLAB and statistical software for research and data processing.

Public Speaking & Representation

Projects

Skills

Customer success · Stakeholder management · Client communication · Business-technology translation · Implementation coordination · Product requirements thinking · Process improvement · Reporting and analytical thinking · Market intelligence · Public speaking and company representation · Knowledge systems design · AI workflow experimentation · Documentation discipline · Transferable business ownership.

Education & Certifications

Languages

Polish - Native · English - Advanced · Spanish - Intermediate