Thomas van Welsenes

Bitvavo (Freelance)

San Francisco, USA (Remote)

• Contributing to the Bitvavo Learn platform (Europe's largest crypto exchange) by creating educational content that improves SEO performance and AI-driven search visibility.
• Writing and analyzing blockchain, crypto, and market developments for Bitcoin Magazine NL, one of the largest blockchain publications in the Netherlands.
• Designing, building, and launching independent products end-to-end (e.g. Learn Farsi), owning the full lifecycle from concept and UX to development and launch.
• Offering lean product development services to small companies, helping them design, build, and ship digital products quickly.

Vattenfall Heat

Amsterdam, Netherlands

• Built the Data Management & Analytics team from 3 to 8 members, serving as both Business Data Analyst and Scrum Master. Established the team in the Agile Scrum framework, working with analytic teams from Germany and Sweden.
• Created a dashboard to enhance financial project administration for over 1,000 projects annually, increasing timely external payments from 10% to 50%. Used daily/weekly by over 100 users.
• Developed a pioneering forecasting tool integrating data from Salesforce, SAP, and SharePoint to predict future project workload. Showcased to the entire Heat NL organization at the invitation of the CEO.
• Led the team as interim Product Owner, gathering business requirements, managing stakeholders and the product backlog to deliver maximum value.

Boskalis

Rotterdam, Netherlands

• Coastal Engineer in Hydrodynamic's in-house engineering department, modeling wave conditions and designing coastal structures using Python and AutoCAD for international projects in the Philippines, Italy, and Denmark.
• Co-developed an automated Python tool that designs coastal structures based on environmental input, proposing dimensions and generating 2D AutoCAD drawings — reducing engineering time from hours to minutes.

Boskalis

Rotterdam / Finland / Russia / Taiwan

• Selected as 1 of 30 trainees from over 500 applicants for a 2-year international program. Roles included Offshore Project Engineer (Finland/Russia), Onshore Superintendent for offshore wind (Taiwan), and Environmental/Morphologic Engineer (Rotterdam).
• Led a project to automate 3D wave modeling using MATLAB/Python, significantly reducing setup time for modeling campaigns across nearshore/offshore regions.

Amsterdam, Netherlands

• Blockchain analyst, consultant, and blockchain + AI content writer for leading Dutch platforms including Crypto-Insiders.nl and AIwereld.nl. Authored over 3,000 articles generating millions of views.
• Sourced and advised over 50 clients, earning a 4.8/5 rating on Fiverr.
• Co-created and expanded tech news website in WordPress, reaching hundreds of monthly viewers.

Agora Connects

Amsterdam, Netherlands

• Co-founded a blockchain-based IoT company, installing over 50 Helium-powered hotspots to connect wireless devices to the network.
• Managed the company's budget, administration, and financial strategy.

Pantai Project

Delft & Bali, Indonesia

• Founded a non-profit student platform enabling TU Delft students to conduct international research on plastic pollution.
• Drove partnerships with The Ocean Cleanup, Allseas, Arcadis, Green Giraffe, and TU Delft scientists.
• Managed five student research projects in Delft and Bali, in collaboration with The Ocean Cleanup.

Scrum Alliance

Delft University of Technology

Specialized in Coastal Engineering (ranked 13th globally, ARWU 2023). Thesis on microplastic particle behavior in rivers at Deltares.

Delft University of Technology

Ranked #1 Civil Engineering program in the Netherlands (2021).

California State University San Marcos

Business Management and Behavioral Economics.