About Mariel
Spanish
Native or bilingual
English
Native or bilingual
German
Basic
Experience
- Breuer LandFreelance Producer & Product ManagerTECHJanuary 2026 - Today (5 months)Berlin, GermanyI help startups, scaleups, indie game studios, and mission-driven organizations ship products and build teams that thrive. 15+ years across gaming, tech, education, and cultural production — translating between artists, engineers, and executives so things actually get done. Product & production management — roadmaps, releases, multi-platform launches Leadership & team development — coaching, culture building, cross-functional coordination AI-enhanced workflows — automations, rapid prototyping, intelligent tooling Agile implementation & process optimizationAvailable fractional, project-based, or as ongoing strategic partner.
- neue fische GmbHHead of Program and Career Development DepartmentOctober 2022 - May 2025 (2 years and 7 months)Berlin, GermanyOwned end-to-end design and delivery of educational and career services for 100+ students per cohort; redesigned program blueprint improving completion rate by 70% and reducing operating costs by 28%. Led cross-functional initiatives with Admissions, Product, Teaching, and Marketing teams to standardize onboarding process, reducing time-to-first-value by 1.5 weeks. Developed continuous performance monitoring framework (surveys + dashboards) improving NPS from 10 to 48 and enabling data-driven curriculum changes. Drove process optimization across departments, identifying synergies and reducing operational friction — resulting in 18% efficiency gain. Promoted from Program Manager to Head of Department within one year after achieving targeted improvements in program KPIs.
- IronhackProgram ManagerMarch 2022 - October 2022 (7 months)Berlin, GermanyManaged development, coordination, and execution of remote and on-campus bootcamp experiences for 60+ students per cohort. Coordinated 5 teaching teams supporting personal and professional development, reducing coordination overhead by 100%. Facilitated continuous improvement of cross-department processes at local and global levels, improving delivery consistency by 34%. Created safe learning environments and produced community events for students and alumni, increasing alumni engagement by 27%.
Recommendations
Be the first to recommend Mariel
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Master's DegreeUNLP2012Master's Degree
- Bachelor's DegreeUniversidad del Salvador2009Bachelor's Degree