Daniel Kolář.Start a project

Full-stack developerPrague · Available worldwide

Full-stack web and mobile developer focused on clean code and thoughtful design. Everything I ship works great on any device.

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Daniel Kolář
Prague, Czechiabased in
React & React Nativecore technologies
Since 2020building software
Selected work

Products I helped bring to life

A mix of client work, products built with the veevoy team, and my own releases.

Medihome Care mobile home with a populated care plan, alongside patient measurement graphs on the doctor dashboard.

01/ 05

Web and mobile apps at veevoy

Medihome Care

Home care platform connecting a patient mobile app with a doctor dashboard for remote measurements, care plans and video consultations, built with the veevoy team.

Contribution
Web and mobile engineering
Built with
React Native · Next.js · NestJS
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Kinable mobile app showing a family care circle, wellbeing check-in, daily tasks and recent visits.

02/ 05

Mobile app at veevoy

Kinable

Family caregiving app that brings care circles, daily activities, visits and wellbeing updates into one shared place, built with the veevoy team.

Contribution
Mobile engineering
Built with
React Native · Expo · TypeScript
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Eqvista

03/ 05

Mobile app at veevoy

Eqvista

Mobile app for the Eqvista cap table and equity management platform, built as part of the veevoy team.

Contribution
Mobile engineering
Built with
React Native · TypeScript
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MapWhizz

04/ 05

Web app at veevoy

MapWhizz

Location intelligence tool that helps teams find the right office location, built with the veevoy team.

Contribution
Full-stack development
Built with
Next.js · NestJS
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Redesigned Opora mobile app home screen with the crisis help button next to the crisis help screen with emergency numbers and nationwide helplines.

05/ 05

React Native

Opora

iOS and Android app supporting people in acute mental health crisis, taken from Figma design all the way to release.

Contribution
Design and development
Built with
Expo · TypeScript · Figma

More work

WPF desktop app

Liberecký kraj

Custom desktop application for office use at the Liberec Regional Authority, built from scratch with C#, .NET and WPF, with Excel and SQL integration.

Tlappka

Web app at veevoy

Tlappka

Dog insurance platform where owners insure their pet online in minutes, built with the veevoy team.

Client websites

Web design

Client websites

Presentation websites for entrepreneurs, companies and institutions, each tailored to the brief.

What I can help you with

01

Full-stack web apps

Front to back

Production-ready web products, from responsive React interfaces to APIs, databases and deployment.

  • React
  • Next.js
  • TypeScript
  • NestJS

02

Mobile products

Idea to release

Cross-platform iOS and Android apps shaped from the first interaction through store release.

  • React Native
  • Expo
  • TypeScript

03

Frontend & UI systems

Design to code

Accessible interfaces, reusable component systems and thoughtful motion built to feel fast and clear.

  • React
  • JavaScript
  • CSS
  • Figma

04

Backend & integrations

Built to last

Reliable APIs and business logic connected to databases, third-party services and AI features.

  • Node.js
  • Laravel
  • C# / .NET
  • Docker
Daniel Kolář working on a laptop

A developer who likes pushing things forward

From my first line of code in 2020 to shipping production apps at veevoy. Along the way: a freelance business, a React Native app supporting people in crisis, a WPF tool for the Liberec Region, and a habit of never settling for "good enough".

Get to know me

Have a product in mind?

Let's make it useful, memorable and ready to ship.

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