Mathilde Jaskarzec

Data Project Manager within a demanding financial environment, playing a key role interfacing between business, data, and IT teams.

I led strategic data projects aimed at structuring, ensuring the reliability, and enhancing data value to support decision-making and improve business performance, within a highly constrained context (regulatory, technical, organizational).

Integration of the Dataiku platform to accelerate data use cases

Contribution to the industrialization of data practices with the Data Engineering team

Management of a complex technological migration to a new data center

Coordination of the Disaster Recovery Plan (DRP) and remediation plans

Management of technical risks and business continuity

Coordination of multidisciplinary teams (data, IT, infra, business)

Implementation of structured project management (Backlog refinement, Sprint review)

Monitoring of key project indicators (progress, risks, quality)

Ensuring regulatory compliance of features

Consideration of system security and resilience challenges (pen-test, PRD)

🎯 Impact

Contribution to structuring a more robust and scalable data environment

Improvement of team velocity by x2

Facilitation of Data Science use case development

🚀Product Ownership (Mobile, APIs, Back Office)

APIs: gathering client needs, support and integration assistance, writing technical documentation (Swagger / OpenAPI), data mapping

→ +20 clients integrated, processed batch volume x150

Mobile Application: product evolution management and user experience improvement

→ +500 monthly active users

Back Office: product scoping through workshops (Customer Journey Map, Impact Mapping) to design a high-performance business tool

→ improved productivity for care and sales teams

📈Performance & Delivery

Implementation and structuring of agile methodologies (Scrum, Kanban, DOD/DOR, CI/CD)

→ team velocity x3

Cross-functional coordination of multidisciplinary teams (development, UX, data, QA, ops, sales)

Optimization of inter-team processes

→ ticket processing time divided by 3

→ critical fixes delivered in less than 30 minutes

🛠️Quality & Continuous Improvement

Definition and implementation of an automated testing strategy

→ reduction of production bugs by 10

Monitoring and management of product KPIs (incidents, quality, user satisfaction)

Technical debt management (80% new features / 20% debt ratio)

Anticipation and proactive management of technical and functional risks

🎯Positioning

End-to-end product management (discovery → delivery → performance)

Strong focus on data & business impact

Ability to structure and scale products in complex environments

Product Owner responsible for the management and evolution of an offer catalog in a highly complex business environment, with time-to-market challenges linked to commercial seasons.

🚀Product Ownership & Roadmap

Writing, prioritizing, and planning user stories in line with business objectives

Building and managing the product roadmap in coordination with business and technical teams

Defining acceptance criteria and validating deliverables

🛒Catalog Management & Offer Configuration

Managing the configuration of the offer catalog (products, prices, promotions) according to commercial cycles

Rapid adaptation of the product to marketing seasonality and offer launches

Coordination with business teams to ensure consistency and market readiness of offers

⚙️Delivery & Agile Methodologies

Facilitating and participating in agile ceremonies (daily, sprint planning, review, retrospective)

Close collaboration with development teams to ensure smooth and continuous delivery

Monitoring progress and managing priorities in an agile environment

🤝Coordination & Collaboration

Interface between business, IT, and marketing teams

Gathering and clarifying business needs

Supporting stakeholders in understanding product evolutions

🎯Impact

Contribution to accelerating the time-to-market for commercial offers

Ensuring the reliability of the product catalog and associated user journeys

Improving coordination between business and technical teams

🧠 Key Skills Deployed