Effective Data Teams
Improve your analytics by leveraging a decade of experience in building Data Teams at startups and scale-ups, including the fastest-growing startup in the world.
About me
Hello! I'm Piotr Rosiak, a hands-on Data Leader with 14 years of experience focused on creating Effective Data Teams.
I help companies and individuals maximize business value from data. Here are some key achievements:
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Conducted nearly 100 hires in various analytical roles and over 1,000 interviews over the last decade.
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Built a 35-person Data Team from scratch at Deel, one of the world's fastest-growing global B2B startups, valued at $12 billion with $500 million in ARR.
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Established a 25-person Data Team from scratch at AirHelp.
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Recognized as Employee of the Year.
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Drove multiple impactful business initiatives across GTM, Marketing, Sales, Customer Success, Product, and Finance.
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Passionate about scalable modern data platforms, effective processes, standards, and frameworks.
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Building impact focused data products leveraging hands-on experience in data engineering, analytics engineering, and business intelligence.
Consulting for Teams
New Data Analytics
Team Setup
1
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Strategic setup - hiring plan, key processes, frameworks essential for building an effective data team.
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Analytical architecture - tailored Data Platform to suit your business needs.
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KPIs and dashboards - initial metrics to monitor and drive performance.
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Strategic roadmap - prioritisation framework and roadmap to guide your team's projects and focus areas.
BENEFITS
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Roadmap filled with impactful projects.
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Modern data architecture with SSOT.
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Save money avoiding common pitfalls.
From service desk to
recommendation engine
2
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Team assessment - surveys and workshops with data team members and business stakeholders.
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Process optimization - review the existing working model.
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Technical assessment - evaluate the current technical architecture.
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Strategic framework - revise the team’s strategy, structure, and outline impactful projects that drive business value.
BENEFITS
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Increased team efficiency.
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Enhanced visibility and frameworks.
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A well-defined roadmap.
Analytical Projects consulting
3
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Business case & project validation - expert evaluation to ensure project feasibility and effectiveness.
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Technical design - crafting SQL queries and data models.
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Project advocacy - techniques for successfully selling your project to business stakeholders.
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Broad Application - suitable for product, marketing, revenue, sales, customer success, finance, and more.
BENEFITS
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Secured buy-in from business.
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Demonstration of the business impact.
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Modern design and implementation.
Individual coaching
CV & LinkedIn review
1
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Expert review - content reviewed by an experienced hiring manager, ensuring it meets industry standards.
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Comprehensive enhancement - improved headline, experience, skills, key achievements.
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Personalized two consultations - an intro call, followed by a summary call to discuss changes.
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Job Search Strategies - practical advice to navigate your job search effectively.
BENEFITS
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Higher chances of being hired.
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Improved networking.
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Effective job search strategy.
Hometask review & interview preparation
2
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Hometask review - focus on analytical approach, SQL, presentation skills, and the business impact.
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Insightful guidance - sharing common questions and typical mistakes to avoid.
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Interview preparation call - tailored coaching to refine your interviewing techniques.
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Job search strategies - practical advice to navigate your job search effectively.
BENEFITS
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Higher chances of being hired.
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Avoid key mistakes in hometask.
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Enhanced presentation skills.
Skills development
3
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Leadership coaching - hiring strategies, data-driven decision-making. Stakeholder management.
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Effective management - techniques for managing both upwards and downwards.
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Career advancement - preparation for annual reviews and guidance on career path.
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Technical expertise - personalized coaching in SQL, data analysis, focused on business impact.
BENEFITS
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Enhanced communication skills.
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Business impact focus.
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Higher promotion likelihood.