Sietze-Jan Sietzema

Need a full web-app designed, prototyped and tested? With over 10+ years of experience designing apps, I design more than just screens.By starting with scheduling a call, we can take your product step by step. So your investment can be spread out and in your control.What you will get: Development ready design (in Figma and PDF) Clickable prototype of the main features Development team handover & collaboration Research document with the main (usability test, UX research) findings The process: Introduction Call: Lets discover if we are a match. Get to know me and help me understand your goals, target audience and challenges. Discovery & Strategy: We'll start by understanding your vision, goals, and target audience. Through research and if needed workshops we’ll define the product's purpose and core features.). User Research & Insights: Conducting interviews, surveys, and analyzing competitor apps to gather valuable insights. This ensures the design is tailored to user needs. Concept designs & Prototyping: I’ll create low-fidelity designs to map out the software's structure. Then, interactive prototypes will bring the experience to life for testing and feedback. UI & visual Design: We’ll move on to crafting a clean and engaging visual design that brings the UX needed to life. Testing & Refinement: Through usability testing and feedback, we’ll fine-tune the design to ensure a seamless user experience. Handoff & Collaboration: I’ll deliver organized design files and collaborate with developers to ensure a smooth implementation. Need a team to build it? I can help get the proper people to make it happen.

Do you have an amazing app idea?Need an app design and clickable prototype to showcase and pitch your idea in a mind blowing way? Minimum of 3 screens: showcasing the main feature(s) of your app Clickable prototype: a scrollable and clickable prototype of the app, created in Figma Handover: of the original design file (Figma)

Need a full app designed, prototyped and tested? With over 10+ years of experience designing apps, I design more than just screens.By starting with scheduling a call, we can take your product step by step. So your investment can be spread out and in your control.What you will get: Development ready app design (in Figma and PDF) Clickable prototype of the main app features Development team handover & collaboration Research document with the main (usability test, UX research) findings The process: Introduction Call: Lets discover if we are a match. Get to know me and help me understand your goals, target audience and challenges. Discovery & Strategy: We'll start by understanding your vision, goals, and target audience. Through research and if needed workshops we’ll define the app’s purpose and core features.). User Research & Insights: Conducting interviews, surveys, and analyzing competitor apps to gather valuable insights. This ensures the design is tailored to user needs. Concept designs & Prototyping: I’ll create low-fidelity designs to map out the app’s structure. Then, interactive prototypes will bring the experience to life for testing and feedback. UI & visual Design: We’ll move on to crafting a clean and engaging visual design that brings the UX needed to life. Testing & Refinement: Through usability testing and feedback, we’ll fine-tune the design to ensure a seamless user experience. Handoff & Collaboration: I’ll deliver organized design files and collaborate with developers to ensure a smooth implementation. Need a team to build it? I can help get the proper people to make it happen.

Logo & Brand Guide PackageGet a complete brand identity that captures your vision. This package includes a professionally designed logo with full color, size, and thumbnail variations, as well as a comprehensive brand guide. The guide covers logo usage, clear space requirements, color palette, typography, and additional design elements to ensure consistency across all platforms.What You’ll Get: Briefing Call: Understand your brand’s mission, values, and goals. Exploratory Mood Board: Visualize styles, colors, imagery, and fonts that align with your brand. Logo Design with Revisions: Up to 3 design revisions (additional revisions available at an extra cost). Brand Guide PDF: A complete presentation outlining logo usage, clear space, color codes, typography guidelines, and visual direction. Final Logo Files: Delivered in JPG, PNG, SVG formats with all color variations, including greyscale and thumbnails. Let's build a brand identity that stands out and speaks your brand’s language!