Сергій

Serhii Andreshkiv
Software Engineer
UI Developer,
UI Mobile Developer

Summary
UI developer with total experience of ~ 4 years. I had 1 year of non-commercial
experience (volunteer projects) and 3 years of commercial experience. 6 months using
React.js, Redux and Typescript for an E-commerce website. 3 years in UI mobile
development using React Native for a HealthCare banking app. Interested in frontend
development and learning new technologies to obtain professional growth. Able to build
web-applications/mobile-apps with JavaScript, TypeScript, HTML5, CSS3, React,
Redux toolkit, React native, react-native-cli, Expo and different libraries. Organized
and highly motivated person that is very responsible. Great social skills and always
willing to gain new knowledge. Good skills in conflict solving. Experience in Agile Scrum.

Technical skills

● Programming languages: JavaScript, Typescript
● Javascript Frameworks: React, React Native
● Markdown languages: HTML5, CSS3
● Platforms: Mac OS X, Windows XP
● Issue Tracking: Jira, Trello
● Source control: Git
● Development platforms: GitHub, GitLab
● Library: Redux, React Testing Library
● Adaptive/Responsive Design, Flexbox, Grid SCSS/SASS, Style components
● Development methodologies: Scrum

Education and Certificates

● 2017-2021 Bachelor of Germanic languages and literature (translation included)
at the faculty of foreign languages at Lviv National University of Ivan Franko
● 2022 AWS Certified Cloud Practitioner

Languages

● English - B2
 ● Ukrainian - Native Speaker
● Russian - C2

EXPERIENCE
Non-commercial experience:
Created an English-course website and hosted it on AWS
Build a few mobile apps on expo and React Native CLI for study purposes
such as:
- workout app
- app for tracking your activity during the day
- travel app for creating excursions
- food app

Grid Dynamics

Jan/2021 – Present

Responsibilities:

● Implementation of new features
● Code review
● Creating mockups using HTML, CSS and JS
● Fixing of issues that could possible appear in the application
● Presenting new features to clients and answering their questions regarding the
feature
● Refactoring old code to up to date best practices
● Participating in solution architecture design and implementation
● Made contributions to react native internship program in Grid Dynamics

Technologies:

● JavaScript
● HTML
● SCSS
● ReactJs
● Redux
● React Native
● React Native navigation
● TypeScript
● Fetch/Axios
● Git
● Jest
● Github
● Material UI
● React Testing Library
● Jira
● Scrum
● Firebase
● PostMan
● Flipper
● React Native Debugger
● Swagger