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Registration: 13.11.2023

Dzianis Mailychka

Specialization: Front-end developer
I specialize in the Front-End development of complex and non-standard web and mobile applications in EdTech, HealthTech and FinTech fields by using JavaScript/TypeScript, React, React Native, Redux and GraphQL
Front-end Git JavaScript Node.js React Redux TypeScript webpack Axios GraphQL React Native React Storybook React-Apollo Redux-saga Ant Fintech
I specialize in the Front-End development of complex and non-standard web and mobile applications in EdTech, HealthTech and FinTech fields by using JavaScript/TypeScript, React, React Native, Redux and GraphQL
Front-end Git JavaScript Node.js React Redux TypeScript webpack Axios GraphQL React Native React Storybook React-Apollo Redux-saga Ant Fintech

Portfolio

Wowmaking

● Developed a mobile application to determine mental health with React Native and Redux.

Qulix systems

● Developed a web application for creating, importing, exporting online documents (pdf, docx) with React, Redux and MaterialUI. ● Implemented an autopay features for mobile application one of TOP-10 banks in Belarus with React Native and Redux. ● Led the migration process of FinTech mobile application from React 15 to React 16. ● Implemented “group chats” and “send files” features for HealthTech mobile messenger with React Native and Redux.

SoftSwiss

● Developed more than 100 UI adaptive and responsive components for online casino applications with React and SaSS.

Skills

JavaScript
TypeScript
React
React Native
Redux
GraphQL
Front-End
FinTech
EdTech
HealthTech
Git
AntDesign
MaterialUI

Work experience

Senior Front-End Engineer
since 01.2021 - Till the present day |CourseFactory E-learning Development Fund
React, GraphQL, AntDesign, Firebase Cloud Firestore
● Designed and implemented web part of Learning Management System for first country operator of digital educational solutions and content for universities and corporations with React and GraphQL. ● Improved user experience by increasing large data visualizations rendering speed from ~3s to ~1s. ● Developed more than 100 UI adaptive and responsive components with React and AntDesign. ● Built vital bookkeeping tool for faster, streamlined financial management and operations with Firebase Cloud Firestore. ● Led website redesign project resulting in significant improvement of core metrics and user engagement.
Middle Front-End Engineer
07.2019 - 12.2020 |Qulix systems
React, React Native, Redux, MaterialUI
● Developed a web application for creating, importing, exporting online documents (pdf, docx) with React, Redux and MaterialUI. ● Implemented an autopay features for mobile application one of TOP-10 banks in Belarus with React Native and Redux. ● Led the migration process of FinTech mobile application from React 15 to React 16. ● Implemented “group chats” and “send files” features for HealthTech mobile messenger with React Native and Redux.

Educational background

Specialization
Educational institution

Languages

RussianNativeEnglishIntermediate
Front-endGitJavaScriptNode.jsReduxTypeScriptwebpackAxiosGraphQLReact NativeReact StorybookReact-ApolloRedux-saga