Cortance
Senior React/React Native Developer
Mykhailo Y.
Available hours \ week
40 h/w
Seniority level
Senior
Years of experience
6 yrs.
Location
Ukraine
Timezone
-
Languages
English
Upper-Intermediate (B2)
About
My Skills: - JavaScript ES6+ / TypeScript - 6 years React & React Native - 5 years - Redux & Redux Saga - 4 years - Redux Toolkit & Redux Query - 4 years REST API - 6 years - Apollo GraphQL - 3 years - React Query - 2 years - Jest + Testing libraries - 4 years Firebase - 4 years - AWS, Amazon S3 - 2 years - HTML, CSS, JS, SCSS, SASS - 5 years MobX - 2 years - WatermelonDB - 2 years - Storybook - 2 years What i did in past 6 years? - Closely collaborated with design, back-end, and testing teams - Refactored existing apps, reduced crushes - Made code reviews of team members - Demonstrated the functionality to the key stakeholders - Provided effective troubleshooting and remediation for application - Integrated third-party services - Defined project requirements
Core skills
  • JavaScript 6 yrs.
  • TypeScript 6 yrs.
  • React Native 5 yrs.
Other skills
  • Redux.js 4 yrs.
  • Firebase 4 yrs.
  • Objective-C 2 yrs.
  • Swift 2 yrs.
  • Java 2 yrs.
Experience
Consumer Reports
Senior React/React Native Developer
About the Project

The app helped user to maintain own home, and advices which item (refrigerator/range) is better to buy.

Responsibilities

- Closely collaborated with design, back-end, and testing teams - Conducted research on competitor apps - Integrated third-party services such as ThumbStack - Made code reviews of team members - Refactored existing apps, reduced crushes

Skills & technologies
  • Firebase
  • TypeScript
  • RESTful API
  • React Native
  • React.js
  • Redux.js
Briese Shiffahrts
Senior React/React Native Developer
About the Project

Digital material’s scanning app

Responsibilities

- Reviewed code for all the team members - Built digital material’s scanning solution from scratch - Mentored and guided team members - Managed the publication of apps on App Store and Google Play - Demonstrated the functionality to the key stakeholders

Skills & technologies
  • React Native
  • React.js
  • TypeScript
  • GraphQL
  • Firebase
  • Redux.js
Colive
Middle FrontEnd Developer
About the Project

App for booking 'flat' and communication between neighbors

Responsibilities

- Collaborated with the UX/UI design teams to improve the website and applications, increasing conversion rates - Provided effective troubleshooting and remediation for application - Created adapted layout for different screens - Daily maintenance of code, debugging issues and solving clients’ problems.

Skills & technologies
  • React Native
  • React.js
  • Redux.js
  • TypeScript
  • Stripe
Education
Maritime University
2014 - 2019
Navigational department