Summary

Expertise

Project Highlights

Education

Agency

VS

English:

Upper Intermediate

Volodymyr S.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Middle Full-stack developer

Focused on custom software development. Strong emphasis on understanding your objectives to ensure I achieve the required results. Self-motivated problem solver who loves getting hands debugging the issues. Highly motivated with the ability to prioritize. Friendly, smart and easy to work with. Ready to be of help!

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Expertise

Years of commercial development experience

3 years of experience

Core technologies

JavaScript 3 years
TypeScript 3 years
React.js 3 years
Node.js 3 years
Nest.js 3 years
MongoDB 3 years

Other technologies

AWS
Express.js
MySQL
Mongoose
Passport.js
Material-UI

Project Highlights

icon
Full-stack developer

Digadop

Digadop is short for digital adoption consists of a suite of products designed to improve and measure user adoption in addition to managing the learning lifecycle of employees. Digadop currently consists of three products, Digadop Help, Digadop Questions and Digadop Learning Management. These three products combined provide a powerful platform to help employees grow and improve to help get the most out of software you’ve already invested in.

Responsibilities & achievements

-development of Third-party authentication (OAuth) through Google, Facebook, Azure AD, LinkedIn -development of authentication through JVT token -creation of endpoints for update, verification and login, authorization in various ways

Express.js
MySQL
Passport.js
icon
Full-stack developer

Information processing platform

A project for information processing (csv files), recording data in Mongo (millions of data), there was also authorization through a JVT token and a site from scratch, the entire project was written from scratch. There was also the extraction of certain statistics from these millions of export data, deletion according to a certain criterion

Responsibilities & achievements

- developing a robust system for parsing large CSV files, efficiently processing and transforming the data into a format suitable for storage in MongoDB - implemented secure user authentication and authorization using JWT. The system issues tokens upon successful login, enabling secure access to the application's features while ensuring data protection and privacy. - extracting specific statistics and insights from the vast amounts of data stored in MongoDB. Worked with data analysis, generating reports, and providing users with meaningful summaries of the exported data. - allowing for the deletion of records based on specific criteria, efficiently locate and remove the targeted data from the database without impacting the overall performance.

AWS
MongoDB
Node.js
React.js
Mongoose
Nest
Material-UI
icon
Full-stack developer

Dentinostic

Website for entering records of a dental clinic and communication between dentists and clients.

Responsibilities & achievements

- worked with React to build an interface for entering and managing patient records. The dental staff would easily add, edit, and retrieve patient information, including medical history, treatment plans, and appointment schedules. - integration with GraphQL so data exchange between the frontend and the backend, optimizing performance and user experience. - built an appointment booking system with React and Material-UI, enabling patients to book, reschedule, or cancel appointments online. The system displays available slots and confirms bookings, significantly improving the scheduling process for both patients and dental staff. - worked on a secure login and user access control. This ensures that patient records and sensitive information are securely managed and accessible only to authorized personnel, maintaining privacy.

React.js
GraphQL
Material-UI

Education

Higher education in Computer Science

Agency

Web is beyond your imagination agency #2334

50-100

GMT+2

Kyiv, Dnipro, Zaporizhzhia, Kharkiv

Core Expertise

AWS
Express.js
HTML5
JavaScript
MongoDB
MySQL
Node.js
PostgreSQL
React.js
Socket.IO
TypeScript
Apollo
Bootstrap
CSS3
LESS
Sass
Angular 2x
Webpack
Bootstrap CSS
Redux
SCSS
Vue.js
Nest
GraphQL
AWS Lambda
Redux-saga
Material-UI
Semantic UI
Next.js

Industries

Education & Science, Banking & Finance, Healthcare & Medicine, SaaS

Want to hire this engineer?

Check if Volodymyr is available