# Colin Stiemsma - Product Owner Source: https://hello.cv/colinstiemsma Pijnacker ## Links - LinkedIn | https://linkedin.com/in/colinstiemsma - Email - Phone ## About Adaptable and resourceful Product Owner with a diverse background spanning hospitality, web development, renewable energy, and legal‑tech. Proven ability to bridge technical and business domains, fostering innovation, user‑centric solutions, and efficient product delivery. ## Work ### Product Manager (Software) / Product Owner | Firm24 https://firm24.com Product Owner for the Firm24 software platform. I translate business and customer needs into concrete product features, working closely with developers, designers and stakeholders to ship new functionality and improve existing processes. ### Frontend Developer | Eqty / LTO Network https://ltonetwork.com Part of the development team with a focus on frontend. I worked on the Ownables SDK (React), maintained the websites lto.network and ownables.info, and was involved in building the native app in React Native. Alongside my technical work, I introduced an agile workflow to improve collaboration and focus within the team. ### Web Application Developer | Hallostroom https://hallostroom.nl CRM specialist with Zoho as the central platform. I built new modules in Zoho CRM, designed workflows and developed custom applications in Zoho Creator. I also set up integrations with HubSpot and Steam, and helped guide the migration from Google Workspace to Microsoft 365. ### Software Application Engineer | Skiss https://skiss.nl Software Engineer focused on web applications and custom CRM solutions. I built and maintained modules, handled first-line customer support, and contributed to internal training programs. On the technical side, I worked on business process optimisation: building web and PWA applications for contact management, quotes, field scheduling and payroll, using Angular, NodeJS, TypeScript, Google Cloud and Firebase. ### Project Manager | Sharingbox Netherlands https://sharingbox.com Sharingbox creates photo marketing concepts for events worldwide. Working under the managing director, I was responsible for configuring the photobooth software and setting up event configurations. I also coordinated installers, provided on-site technical support during installations and events, and supported the team on ICT matters and concept development. ### Assistant Manager | Nespresso (Nestlé Nespresso SA) https://nespresso.com As manager across several Nespresso boutiques in the Netherlands, I was responsible for day-to-day operations: scheduling, stock management and coaching the team. Each week I analysed results to set targets and keep performance on track. ### Owner | Espreszobar Founded and operated small legal‑services‑themed hospitality business in The Hague. ## Skills ### Product Management Proficient - roadmapping - user stories - stakeholder communication ### Web Application Development Proficient - full‑stack basics - performance optimization ### Hospitality Management Experienced - customer service - operations - team leadership ### Frontend Development Proficient - JavaScript - web applications - UI/UX - Vue.js - Angular - Typescript ## Education ### Hotel school | HOM (Horeca, Ondernemer, Manager) ### Aloysius College | MAVO ## Source Read this profile on Hello.cv: https://hello.cv/colinstiemsma Create your free profile at https://hello.cv