Jonathan K.-Media, Reporting & Operations | BI & Reporting Automation
Check rate
Experience
Freelance Consultant for BI, Reporting, and Automation
Vantura Studios
- Designed and implemented reporting, calculation, and decision-making systems for operational and commercial business processes
- Built reports and dashboards with Power BI; combined data from distributed sources
- Automated recurring data, reporting, and documentation workflows with n8n and APIs, integrating different tools
- Developed internal business tools and digital solutions, from gathering requirements to creating working prototypes
- Used AI tools and custom agent systems for analysis, implementation, and quality assurance
Senior Inventory & Deal Manager
Publicis Media GmbH
Strategic planning, monitoring, and management of media inventory (primarily TV and radio)
Calculated and managed budgets, discounts, and inventory for national and international clients in the audio sector
Optimized and monitored budget commitments, pricing, revenue, and contractual agreements between agencies and media sales houses
Created dashboards to track forecast and investment trends, as well as reports and analyses for the unit and management
Prepared simulations, assessed opportunities and risks, and contributed to compliance and contractual requirements
Coordinated requests from the internal negotiation unit; helped shape new business processes and management tools
Inventory & Deal Manager
Publicis Media GmbH
- Strategically planned, monitored, and managed media inventory (primarily TV and radio)
- Calculated and managed budgets, discounts, and inventory for national and international clients in the audio sector
- Optimized and monitored budget commitments, pricing, revenue, and contractual agreements between agencies and media sales houses
- Created dashboards to track forecast and investment trends, as well as reports and analyses for the unit and management
- Prepared simulations, assessed opportunities and risks, and contributed to compliance and contractual requirements
- Coordinated requests from the internal negotiation unit; helped shape new business processes and management tools
Campaign Management Account Manager
RMS Radio Marketing Service GmbH & Co. KG
- Main point of contact for clients, media agencies, and field sales teams for all booking-related questions (audio/radio)
- Checked orders and booking details and prepared bookings for scheduling
- Monitored and reported on agency commitments in coordination with internal terms and conditions management
- Automated and optimized campaign management workflows; power user of the internal Salesforce system
- Led the “Salesforce in Campaign Management” project: optimized the system and found solutions together with Salesforce developers
Junior Media Planner
adeins Media Logistik GmbH (Weischer.Media)
- Managed local and national cinema campaigns from booking through invoicing, including for the Swiss market
- Managed bookings to meet guarantee agreements with cinemas; checked data and verified revenue
- Planned and organized new workflows; worked with IT to improve tools
- Created reports and trained new employees
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Advertising, Media and Entertainment, and Professional Services.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Marketing, Finance, Customer Service, Project Management, Accounting, and Procurement.
Summary
Media and operations specialist with over ten years of experience at a media agency, media sales house, and media service provider: campaign management, client and agency support, budget, pricing, and inventory management, as well as reporting. Combines commercial understanding and data analysis with the optimization of processes, tools, and business systems. Freelance since 01/2026, working on reporting, Power BI dashboards, digitalization, and workflow automation (n8n, AI).
Skills
- Bi And Reporting: Power Bi, Tableau, Excel, Sql, Vba, Kpi Reporting, Data Analysis, Dashboards
- Media And Commercial: Inventory Management, Pricing, Revenue, Budget Control, Terms And Conditions, Campaign Management, Scheduling
- Systems: Salesforce, Jira, Confluence, Microsoft 365, Google Workspace, Datev
- Automation And Ai: N8n, Supabase/Postgres, Apis, Ai-Supported Workflows (Cursor, Claude Code, Codex)
Languages
Education
elbbergMedia GmbH & Co. KG
Ausbildung zum Kaufmann für Marketingkommunikation · Kaufmann für Medienkommunikation · Hamburg, Germany
Berufliche Schule für Medien und Kommunikation
Kaufmann für Marketingkommunikation · Hamburg, Germany
Höhere Handelsschule St. Georg
Fachhochschulreife · Wirtschaftsabitur · Hamburg, Germany
Certifications & licenses
Certificate in International Business Management
Professional Certificate in Financial Analysis
Economics for Business Leaders
Excel for Investment Professionals
Strategic Negotiations
Statistics
Experience
Global experience
Expertise
Qualifications
Frequently asked questions
Have questions? Find more information here.
Jonathan is based in Rellingen, Germany and can operate in on-site, hybrid, and remote work models.
Jonathan speaks the following languages: German (Native), English (Advanced).
Jonathan has at least 9 years of experience. During this time, Jonathan has worked in at least 5 different roles and for 4 different companies. The average length of individual experience is 2 years and 10 months. Note that Jonathan may not have shared all experience and actually has more experience.
Based on recent experience, Jonathan would be well-suited for roles such as: Freelance Consultant for BI, Reporting, and Automation, Senior Inventory & Deal Manager, Inventory & Deal Manager.
Jonathan's most recent position is Freelance Consultant for BI, Reporting, and Automation at Vantura Studios.
In recent years, Jonathan has worked for Vantura Studios, Publicis Media GmbH, and RMS Radio Marketing Service GmbH & Co. KG.
Jonathan is most experienced in industries like Advertising, Media and Entertainment, and Professional Services.
Jonathan is most experienced in business areas like Marketing, Finance, and Customer Service. Jonathan also has some experience in Project Management, Accounting, and Procurement.
Jonathan has recently worked in industries like Advertising, Media and Entertainment, and Professional Services.
Jonathan has recently worked in business areas like Marketing, Finance, and Customer Service.
Jonathan attended elbbergMedia GmbH & Co. KG for Kaufmann für Medienkommunikation.
Jonathan has 5 certificates. Among them, these include: Certificate in International Business Management, Professional Certificate in Financial Analysis, and Economics for Business Leaders.
Jonathan is immediately available part-time for suitable projects.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 5 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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