Logo
František – React, JavaScript, Typescript, experts in Lemon.io

František

From Slovakia (UTC+2)flag

Front-End Web Developer|Senior

František – React, JavaScript, Typescript

František is an intelligent, experienced, and compassionate Front-End Developer with certifications as Microsoft Certified Professional and Microsoft Technology Associate Developer. Besides certifications, he is good at adapting to any environment quickly and producing clean code. Cooperation with František is pleasant, and communication is straightforward.

9 years of commercial experience in
E-commerce
Govtech
Information services
ERP
Platforms
Main technologies
React
4.5 years
JavaScript
4.5 years
Typescript
4.5 years
Additional skills
Unity
Redux
HTML
Google API and Services
Scrum
Material Design
WordPress
GraphQL
SCSS
CSS
SASS
.NET Core
Node.js
Direct hire
Possible
Ready to get matched with vetted developers fast?
Let’s get started today!

Experience Highlights

Founder and a Front-end developer
Jan 2018 - Oct 20224 years 9 months
Project Overview

An online platform for buyers to host public or private eAuctions to get the best results from suppliers. Their users see an average 32% reduction in procurement costs when hosting their eAuctions with us.

Responsibilities:

František successfuly:

  • Created front-end architecture from scratch;
  • Analyzed the requirements;
  • Developed UI front-end and modules;
  • Was in charge of Unit & integration testing;
  • Cooperated with other team members;
  • Communicated with 3rd party companies.
Project Tech stack:
SCSS
HTML
CSS
Google API and Services
Google Map API
Scrum
Material Design
React
Founder and Lead developer
Jan 2018 - Aug 20224 years 7 months
Project Overview

Appliance Solutions is a company with experience in development for the private and state sectors with a primary focus on B2B solutions.

Responsibilities:

During 5 years of cooperation, František has:

  • Developed modern web and intranet applications;
  • Created websites and e-shops;
  • Developed small mobile games in Unity;
  • Designed, tested, and updated the websites.
Project Tech stack:
HTML
CSS
WordPress
React
Redux
Node.js
Unity
GraphQL
Front-end developer
Jan 2021 - Jan 20221 year
Project Overview

CIP is a government platform for data gathering and distribution. The platform's main objective is to specify, develop, deploy and evaluate an integrated platform for implementing an online one-stop government. This platform will allow the public sector to provide citizens with information based on life events, increasing its effectiveness, efficiency, and quality of services.

Responsibilities:

Main tasks:

  • Built front-end components library;
  • Created front-end architecture;
  • Integrated the platform with Keycloak's open-source software product.
Project Tech stack:
React
Typescript
Full-stack developer
Jan 2019 - Dec 201911 months
Project Overview

The approval App aims to approve documents through the web application connected to the Jeeves ERP system. Thanks to the connection of approval with orders, users can track the entire financial expenses and investments cycle from the request phase to their payment.

Responsibilities:

Main responsibilities:

  • Created front-end and back-end architecture together with the whole app from scratch;
  • Implemented windows auth with AD.
Project Tech stack:
.NET Core
React
JavaScript
CSS

Education

2017
Faculty of Economic Informatics - Information management
Master's degree

Languages

English
Advanced

Hire František or someone with similar qualifications in days
All developers are ready for interview and are are just waiting for your requestdream dev illustration
Copyright © 2026 lemon.io. All rights reserved.