đź‘‹ Hey, I'm David.

I enjoy coding web apps and doing frontend.

Featured Projects

A selection of projects I've worked on, from travel platforms to fintech applications.

Screenshot of Kiwi.com project
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Kiwi.com is a travel-tech company offering innovative solutions for booking airline tickets. It combines flights to create unique routes and find better prices, with 100 million daily searches and 70,000 tickets sold each day. I am optimizing payment flow experiences, driving cross-platform innovati...

  • React
  • Typescript
  • NextJS
  • CSS/styled-components
  • Redux
  • +1 more
Screenshot of Campiri project
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Campiri is the largest online campervan and recreational vehicle rental site. I have been a part of frontend dev team, with the role of developer and leader. I have developed public sites, landing pages, whole booking flow, payments integration, connections to automated tools like Zapier,...

  • React
  • Typescript
  • NextJS
  • CSS/styled-components
  • Redux
  • +7 more
Screenshot of Dokempu project
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Dokempu is the largest online campsite guide with easy search. Choose from thousands of campsites for an ideal holiday in nature. We have migrated the old system to a new React/Next.js application with latest technologies used, including data migration and brand new design.

  • React
  • Typescript
  • NextJS
  • CSS/styled-components
  • Jotai
  • +3 more
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My Tech Stack

With 9+ years of experience building production applications, here are the technologies I work with daily.

Core
React 19 logo
React 19
Next.js logo
Next.js
TypeScript logo
TypeScript
State & Data
Redux Toolkit logo
Redux Toolkit
GraphQL logo
GraphQL
React Query logo
React Query
Styling
Tailwind logo
Tailwind
styled-comp logo
styled-comp
Material UI logo
Material UI
Testing
Jest logo
Jest
Playwright logo
Playwright
Testing Lib logo
Testing Lib
Tools
Git logo
Git
Storybook logo
Storybook
Figma logo
Figma

Also experienced with

Zod logoZod
React Hook Form logoReact Hook Form
react-intl logoreact-intl
XState logoXState
OpenAPI logoOpenAPI
Firebase logoFirebase
PostgreSQL logoPostgreSQL
ESLint logoESLint
Jotai logoJotai
Mixpanel logoMixpanel

Areas of expertise

Performance OptimizationCore Web VitalsSEOLLM IntegrationAI/ML APIsAccessibility (a11y)Code ReviewTechnical LeadershipAgile/ScrumCI/CD

Experience & Education

My professional journey from university to senior engineering roles at leading tech companies.

What People Say

I've had the privilege of working with amazing teams and clients. Here's what they have to say about our collaboration.

Noddi company logoNoddi
"

David is a dedicated, skilled, and charismatic frontend developer. His proactive approach means we never had to worry about his workload—he consistently reaches out to ensure he's aligned with the team's highest-priority tasks.

ST

Stian Tornholm Grimsgaard

CTO & Co-founder at Noddi

Tesla company logoTesla
"

Highly recommend David as an exceptional front-end software engineer. He has consistently demonstrated outstanding technical skills.

NR

Nikita Rogachev

Engineering Manager at Tesla

Tesla company logoTesla
"

David consistently demonstrates a remarkable attention to detail, tackling a high volume of tasks with precision and dedication to quality.

AP

Ashkan Paya

Sr. Staff Software Development Engineer at Tesla

Tesla company logoTesla
"

David's technical expertise was central to advancing our product, driving significant improvements in functionality and performance, while also elevating the quality of our codebase and frontend to new standards.

RJ

Roberto J. Sánchez

Staff Software Engineer at Tesla

Iguana company logoIguana
"

David is notable for his substantial level of dedication, consistently getting things done no matter the task at hand. His hard working attitude and steadfast reliability speak volumes about his professional commitment.

JP

Jan Pospíšil

CTO of Iguana

Masaryk University
"

Given the quality of the developed application and high quality of the thesis text, I nominated him for the Dean’s award, which he successfully got.

HR

doc. Mgr. Hana Rudová, PhD.

Associate professor at Masaryk University in Brno

Trisbee company logoTrisbee
"

I highly recommend Dávid as a very valuable part of any development team because of his sustained effort to deliver things on time and with very good quality.

AP

Antonín Pospíšil

Product Lead at Trisbee s.r.o.

Riesime Financie
"

His work was always done on time and in high quality beyond my expectations.

DS

Denis StanĂ­k

CEO of Riesime Financie

Masaryk University
"

David can work diligently with a reasonable amount of independence and reliability. When necessary, he was readily able to investigate and learn new skills.

MU

Martin Ukrop

Researcher, teacher, PhD candidate

Bmedic Education
"

David was very helpful with setting up everyitng what we needed. His work was always done in time and in hight quality.

LU

Lucie Ulrichová

CEO of Bmedic Education

Available for new projects

Let's build something amazing together

Have a project in mind? I'd love to hear about it. Let's discuss how we can work together to bring your ideas to life.