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Summary

Expertise

Project Highlights

Education

Agency

AK

English:

Advanced

Alex K.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Advanced

A Full Stack Developer and Tech Lead specialized in all things JS

I'm an experienced developer able to create applications for any platform and specializing in cross-platform apps. I've got lots of experience directly working with the Product Owners, finding and recommending solutions that fit business needs and add value to customers in the first place. I also have my own educational YouTube channel for developers, with 23k subscribers.

Want to hire this engineer?

Check if Alex is available

Expertise

Years of commercial development experience

9 years of experience

Core technologies

JavaScript 7 years
AWS 5 years
React.js 5 years
Node.js 7 years
React Native 5 years
TypeScript 4 years

Other technologies

PHP
Python
React Native
Bootstrap
JUnit
Mocha
Bower
Gulp
Docker
Redux
Cypress
Jest
Enzyme
Microservices
Chai.js
Sinon.JS

Project Highlights

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Full Stack Developer

A logistics app

Shift Online

Shift is a logistics startup that helps people move their possessions.

Responsibilities & achievements

- Designed the architecture - Completed new features for the web app - Developed the mobile React Native app

JavaScript
Node.js
React.js
Laravel Framework
Angular 2x
icon
Senior Full Stack Developer

Insurance platform improvements

Nimbla, a Techstars company

By simplifying trade credit insurance, Nimbla has built a platform that protects businesses from the pain of having to write off debts from their customers, with an Invoice Cover solution.

Responsibilities & achievements

- Participated (as a part of a team) in development of the web app for invoice insurance - Implemented microservices architecture - Created API integrations with third-party cloud accounting software

AngularJS
AWS
JavaScript
MongoDB
Node.js
React.js
Elasticsearch
Redis
Angular 2x
Docker
Redux
Swagger
AWS SDK
GitLab
icon
Full Stack Developer

A healthcare app

Physician Attendant

A concierge communications platform that securely gives clinicians control over their conversations with each other, and with their organizations' care teams.

Responsibilities & achievements

- Work on integrating the platform with existing healthcare systems and databases to ensure seamless access to patient data and care team information - Continuously improve the user interface and experience to ensure the platform is intuitive and easy to use - Implementing end-to-end encryption and secure channels for sensitive medical communications.

AngularJS
Node.js
React.js
Firebase database
icon
Full Stack Developer

A photo/video sharing app

theCHIVE

theCHIVE is a media company that brings its audience funny and heartwarming photos & videos.

Responsibilities & achievements

Build and sustain robust systems for the efficient delivery of media content, including photos and videos, ensuring fast load times and high-quality streaming capabilities.

Java
React.js
React Native
Swift
icon
Front End Developer

An AR app for mobile phones

TapThere

An augmented reality iOS app for telepresence. With TapThere's Augmented Reality Platform users can hang out with friends, meet interesting people, experience places and events, live, like in the real world.

Responsibilities & achievements

- Build and continuously enhance the augmented reality features of the app - Implement and maintain real-time communication tools that support seamless interactions among users, including voice, video, and AR data streams, ensuring high-quality, low-latency experiences. - Maintain the security and privacy of user data within the app

Objective-C
React.js
React Native
WebRTC
WebSockets
icon
Web and Mobile Developer

An educational app

Musopen

Musopen is a 501(c)(3) non-profit focused on increasing access to music by creating free resources and educational materials. Musopen provides recordings, sheet music, and textbooks to the public for free, without copyright restrictions.

Responsibilities & achievements

- Build and sustain the Musopen platform, ensuring it effectively provides recordings, sheet music, and textbooks to the public. This includes developing features for easy uploading, downloading, and streaming of content. - Implement interactive educational tools and resources into the platform to enhance the learning experience for users, including music theory tools, practice aids, and instructional videos.

AngularJS
JavaScript
Node.js
React.js
icon
Full Stack Developer

A healthcare app

Magra Health Coach

Magra Health Coach helps its users achieve and maintain their ideal weight.

Responsibilities & achievements

Lead the development and optimization of core features that assist users in achieving and maintaining their ideal weight, including personalized coaching plans, progress tracking, and goal setting.

AngularJS
CSS
JavaScript
Node.js
React.js
HTML

Education

Higher education in Computer Science

Agency

Development agency #31

400+

GMT-11

Remote

Want to hire this engineer?

Check if Alex is available