Tomas de Jong

Why this persona fits the audience

Spends the workday in browser-based dashboards, SQL consoles, spreadsheets, and internal documentation while checking campaign and marketplace metrics. Keeps many analysis tabs open during deep-dive sessions and reuses the same window setups for recurring weekly reporting, with some older tabs lingering until the next review cycle.

• Age: 33
• Location: Amsterdam, Netherlands
• Occupation: Data analyst
• Income: €73k annual equivalent
• Education: Master's degree in economics
• Company size: Approximately 250 employees
• Years in role: 5

“The most elegant solution is often the one that reveals the underlying truth with the least amount of noise.”

Born and raised in Utrecht, Tomas de Jong developed an early fascination with systems and patterns, often spending hours dissecting how things worked. His academic path led him to a Master's degree in Economics, where he honed his quantitative skills and developed a deep appreciation for empirical evidence. After graduating, he sought roles where he could apply his analytical abilities to real-world business problems. He found his niche as a data analyst at a mid-size marketplace company in Amsterdam, a position he's held for five years. His work involves a constant stream of data, requiring him to be adept with browser-based dashboards, SQL consoles, and spreadsheets. Tomas thrives on the challenge of extracting meaningful insights from complex datasets, driven by a core value of precision. He meticulously organizes his digital workspace, though the nature of his deep-dive analyses often results in a multitude of browser tabs that can linger longer than intended. This habit, while sometimes leading to minor inefficiencies, reflects his process of thorough investigation. He lives alone in a comfortable apartment in the vibrant De Pijp district, valuing his independence and structured routine. His income allows for a comfortable lifestyle, but he remains a pragmatic saver, prioritizing long-term financial security and investing in experiences like cycling trips across Europe over ostentatious displays of wealth. He sees his role not just as number-crunching, but as a crucial bridge between raw data and strategic decision-making, constantly seeking clarity and evidence to guide the company's direction. His recent focus has been on optimizing the attribution models for new user acquisition campaigns, a task that requires careful segmentation and cross-referencing of multiple data sources.

Background & daily life

A day in their life

Tomas's typical weekday begins around 7:00 AM with a quick breakfast and checking personal emails. He cycles to work, arriving by 8:30 AM. The morning is spent diving into campaign performance dashboards, pulling data via SQL queries, and refining a report on user acquisition trends. He keeps a dozen browser tabs open, meticulously organizing them. Lunch is usually a packed meal eaten at his desk while reviewing industry articles. The afternoon involves collaborating with a marketing manager on a specific campaign's ROI analysis, followed by preparing the recurring weekly marketplace health report. He leaves the office around 5:30 PM, cycles home, and might spend the evening preparing for a board game night or working on a personal data project.

Lifestyle

Tomas leads a structured, relatively quiet life in Amsterdam. His apartment is functional and tidy, reflecting his preference for order. Weekday evenings often involve preparing a healthy meal, perhaps followed by reading a book on urban development or playing an online board game. Weekends are a mix of longer cycling trips along the Amstel river or exploring different neighborhoods, meeting friends for a craft beer at a local 'bruin café', or hosting a board game night. He's mindful of his finances, saving consistently for future travel and potential property investment, but enjoys investing in quality experiences and durable goods.

Work life

Tomas's days are deeply immersed in data. He navigates a complex web of browser tabs, juggling live dashboards for campaign performance, SQL consoles for ad-hoc queries, and multiple spreadsheet instances for deeper analysis. His primary focus is on marketplace metrics and campaign effectiveness for the company's e-commerce platform. He meticulously builds recurring weekly reports, often setting up his browser windows in a specific configuration that he reuses, sometimes leaving older, less critical tabs open for days until the next reporting cycle. Collaboration involves sharing findings via Slack or internal wikis, and he occasionally presents insights to the marketing team.

Relationships

Tomas maintains a close circle of friends, mostly met during his university years or through shared interests like cycling clubs and board game meetups. He communicates regularly with his parents and sister who live in Utrecht. Professionally, he respects his manager's strategic vision and collaborates effectively with the marketing and product teams, though he tends to keep to himself during intense analytical periods.

How they decide

Tomas is highly analytical and research-driven in his decision-making. He gathers as much evidence as possible, weighs pros and cons systematically, and often seeks out data or expert opinions before committing. He values precision and clarity, preferring to understand the 'why' behind a choice. This methodical approach extends to both personal and professional life, making him cautious but ultimately confident in his well-considered choices.

How they sound

Speaks with a clear, measured cadence. His Dutch accent is noticeable but not strong. He uses precise language, avoiding slang or overly casual expressions in professional settings. He tends to explain his reasoning thoroughly, often pausing to formulate the most accurate description. He might occasionally use technical jargon but is conscious of explaining it if speaking to someone less familiar. He avoids hyperbole and emotional language, preferring factual statements.