Clarity
A clear hierarchy and obvious next steps on every screen.
UI/UX Design
Design That Makes Complex Products Feel Simple
We research, map, prototype, and design the interfaces of apps, platforms, dashboards, and websites.
Every screen starts from the people who will use it and ends as a developer-ready design system, so what you approve is exactly what gets built.
Start a Design ProjectGood Design Is How It Works
A beautiful screen that confuses users still loses customers.
Good product design makes the next step obvious, reduces mistakes, and makes complex tasks feel effortless.
At Vastech, designers and engineers work side by side, so every design is grounded in real user needs and real technical constraints.
What We Design
Interfaces and systems for every kind of digital product
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Mobile & Web App Design
User flows and interfaces for customer apps and platforms, designed mobile-first and responsive.
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Dashboard & Back-Office UX
Data-heavy screens, tables, and forms organized so teams can work quickly and without errors.
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Design Systems
Reusable components, tokens, and guidelines that keep every screen consistent and speed up development.
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Website & Landing Page Design
Brand-led websites and campaign pages designed to communicate clearly and convert visitors.
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Prototyping & Usability Testing
Clickable prototypes tested with real users to find problems before a single line of code is written.
What We Focus On
We design for clarity first. Every visual decision serves a user goal, a business goal, or both.
Consistency
One design language across every screen, platform, and feature.
Accessibility
Readable contrast, sensible sizing, and interactions that work for everyone.
Brand Expression
Interfaces that feel unmistakably yours, not like a generic template.
Developer Handoff
Specs, components, and assets ready to build, with no guesswork in between.
Our Design Toolkit
The tools and methods we use to go from research to a pixel-perfect, developer-ready handoff.
Design
- Figma
- FigJam
- Adobe Illustrator
- Adobe Photoshop
- Adobe After Effects
Prototyping
- Figma Prototypes
- Interactive Components
- Lottie
- Rive
Research & Testing
- User Interviews
- Usability Testing
- Maze
- Heatmaps
- Google Analytics
Design Systems
- Design Tokens
- Component Libraries
- Auto Layout
- Variables & Modes
- Storybook
Methods
- User Journeys
- Information Architecture
- Wireframing
- Accessibility (WCAG)
- Responsive Design
Handoff
- Dev Mode
- Design Specs
- Asset Export
- Developer Collaboration
Our Approach
We validate ideas early with flows and prototypes, so the expensive decisions are made with confidence.
Research
We learn about your users, competitors, and goals through interviews, data, and audits.
Map the journeys
We define user flows and information architecture for every key task.
Wireframe
We sketch structure and content first, to agree on how it works before how it looks.
Visual design
We craft the interface, components, and motion around your brand.
Prototype & Test
We test clickable prototypes with users and refine based on what we learn.
Handoff
We deliver a design system and specs, and stay involved while it is built.
Design a Product People Love to Use.
From the first sketch to the final design system, we help your product make sense to the people who use it.
- address
- Kirana Two Tower, Level 10A, Kelapa Gading, Jakarta Utara 14250
- hello@vastech.id
- phone
- +62 821 1681 6858
- @vastech.id
