Available to hire
I am a data analyst with hands-on experience acquiring, integrating, cleaning, and applying statistical techniques to turn data into actionable insights. I am proficient in Excel, Python, and SQL, and use Tableau and Power BI to model and visualize data, telling a clear story for stakeholders. I also enjoy writing and editing technical materials for varied audiences and am currently consulting on multiple projects focused on process improvement, optimization, automation, and decision support.
I thrive on building scalable data solutions, dashboards, and communicating insights in a friendly, approachable way to drive data-driven decisions and measurable impact.
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Language
Hungarian
Advanced
English
Fluent
Work Experience
Consultant - Business Intelligence / Data Analytics at Freelance / Remote
February 1, 2025 - November 9, 2025Delivered automated client reporting workflows using Excel VBA, Power Query, and Power BI, including a logic-based reset system for daily checklists; reduced manual input by 60% and improved task visibility for operations and compliance teams.
Travel & Professional Development Analyst at Net Impact
August 1, 2024 - November 9, 2025Designed and implemented a Notion-based workspace for a 15-person async team, centralising task management and ownership tracking, which reduced project update delays by 13% and improved delivery reliability.
Business Intelligence / Data Analyst at Siemens Healthineers
June 1, 2022 - November 9, 2025Analyzed and reconciled $10M with FP&A teams to refine budget forecasts and optimize spend visibility. Built dynamic Power BI dashboards connected to SAP Concur exports, developed automated macros and Excel tools to batch-process Concur payment files, reducing manual workload by 45% and improving data accuracy. Prepared scenario-based cost analytics reports for senior finance leaders to model travel policy changes and compare potential savings.
Commercial Data Analyst
September 1, 2021 - November 9, 2025Created comparison reports on funding options, modeling repayment vs. grants scenarios, and presented recommendations to external auditors. Prepared funding applications for €1M, scenario comparisons of grants, loans, and blended financing options. Worked directly with property stakeholders to explain financial data and risks, improving approval timelines for major funding decisions.
Data Analyst / BI Consultant at Freelance / Remote (Multiple Projects)
February 1, 2025 - November 11, 2025Remote automated client reporting workflow using Excel VBA, Power Query, and Power BI; included a log-based reset system for daily checklists; reduced manual input by 60% and improved operations and compliance visibility.
Business Operations Analyst at Self-employed / South-East Asia projects
August 1, 2024 - November 11, 2025Designed and implemented a Notion-based workspace for a 15-person async team, centralising task management and ownership tracking; reduced project update delays by 13% and improved delivery reliability; restructured fragmented workflows into modular boards with automated reminders and live KPIs.
Finance / BI Analyst at Siemens Healthineers
June 1, 2022 - November 11, 2025Analyzed and reconciled $10M with FP&A teams to refine budget forecasts and optimize spend visibility; built dynamic Power BI dashboards connected to SAP Concur exports to monitor cost categories, detect abnormal spikes, and track market-specific trends over time.
Funding & Financial Analyst at DIMI Ingatlankezelo Kft
September 1, 2021 - November 11, 2025Created composite reports on funding options, modeling repayment vs grants scenarios, and presenting recommendations to external auditors; prepared funding applications for €1M; worked directly with property stakeholders to explain financial data and risks, improving approval timelines for major funding decisions.
Education
Dual Bachelor’s Degree in International Management (Specialising in Big Data and Data Analytics) at IU International University of Applied Sciences & London South Bank University
January 11, 2030 - November 9, 2025Dual Bachelor's Degree in International Management (Specialising in Big Data and Data Analytics) at IU International University of Applied Sciences & London South Bank University
January 11, 2030 - November 11, 2025IBM Data Analyst Professional Certificate at IBM
September 1, 2021 - November 11, 2025IBM Data Analyst Certification in Python at DataCamp / IBM
September 1, 2021 - November 11, 2025Qualifications
IBM Data Analyst Professional Certification
January 11, 2030 - November 9, 2025IBM Data Analyst Python Data Camp Certification
January 11, 2030 - November 9, 2025IBM Data Analyst Professional Certificate
September 1, 2021 - November 11, 2025IBM Data Analyst Certification in Python
September 1, 2021 - November 11, 2025Industry Experience
Software & Internet, Professional Services, Financial Services, Education, Media & Entertainment
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Hire a Data Analyst
We have the best data analyst experts on Twine. Hire a data analyst in Budapest today.