Kristýna is available for hire

Kristýna Fojtíková

Verified Expert in Engineering

Software Developer

Location

Nerja, Spain

Toptal Member Since

August 26, 2021

Kristyna is a software developer with three years of experience working in one of the top UK digital agencies, where she worked on mobile applications throughout their complete lifecycle from idea to distribution. She has a wide range of skills focused on mobile development with React Native and web development with React, but she is always ready to work with new tech stacks and languages. She joined Toptal to meet new challenges, new people, and grow professionally.

User Experience (UX)Mobile GraphQL React iOS Swift UIKit Algorithms Redux SQL TypeScript PostgreSQL Node.js Express.js MongoDB

Portfolio

The Distance

JavaScript, Swift, React, React Native, iOS

Netvor

iOS, Swift, UIKit, User Experience (UX)

Experience

Mobile - 4 years GraphQL - 3 years JavaScript - 3 years React Native - 3 years iOS - 2 years React - 2 years SQL - 2 years Swift - 2 years

Availability

Part-time

Preferred Environment

MacOS, Xcode, Visual Studio Code (VS Code), Git

The most amazing...

...project I've worked on is a React Native app Health Swap that helps people with DSA navigate their daily lives.

Work Experience

Software Developer

2018 - 2021

The Distance

Delivered and released projects across different platforms, including iOS, React Native, and React, with months of development time, both in a team and independently.
Contributed to the internal libraries and improving processes.
Conducted maintenance and change requests on older projects.
Led projects and occasionally mentored junior developers.

Technologies: JavaScript, Swift, React, React Native, iOS

iOS Developer

2017 - 2018

Netvor

Collaborated on the company-owned flagship project, cryptocurrency monitoring app for iOS Cryptosaur, in AppStore.
Gained practical knowledge about iOS development and general development best practices that ensure long-term project success.
Collaborated on the company-owned flagship project, cryptocurrency monitoring app for iOS called Cryptosaur, released on AppStore.

Technologies: iOS, Swift, UIKit, User Experience (UX)

Experience

Health Swap

Available on App Store and Play Store, this app helps people with Down syndrome navigate their daily lives, guiding them through tasks such as shopping or cooking. It reminds them to take care and motivates them by rewarding their effort with colorful awards.

LNER — Close Call Capture

http://www.lner.co.uk

LNER is one of the UK's largest train operators, providing services between London and the north on the East Coast mainline. The project was an iOS native application for the enterprise employees to help improve processes and report out-of-order scenarios.

Offspring

Offspring is a fintech disruptor that provides a simple app solution to turn family and friends into a community of savers that can help the children get the start they need. I worked on the original React Native application and the second version, which has taken shape as React web.

Dream School Photo

A showcase web for a Czech photo company, introducing their services to potential clients. The unusual feature of this web is that it included a 100% custom client user interface. This client interface manages all content and requires fewer software skills than popular but less customized platforms like GoDaddy.

Skills

Frameworks

React Native, UIKit, Redux, Express.js

Platforms

Mobile, iOS, MacOS, Visual Studio Code (VS Code)

Other

User Experience (UX), Design, Data Structures, Algorithms

Languages

JavaScript, Swift, GraphQL, SQL, TypeScript

Libraries/APIs

React, Node.js

Tools

Xcode, Git

Storage

PostgreSQL, MongoDB

Education

2014 - 2017

Bachelor's Degree in Multimedia

University of West Bohemia - Pilsen, Czech Republic

Certifications

AUGUST 2021 - PRESENT

Modern React with Redux

Udemy

AUGUST 2021 - PRESENT

Data Structures & Algorithms — JavaScript

Udemy

AUGUST 2021 - PRESENT

Java Script — Understanding the Weird Parts

Udemy

Collaboration That Works

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