Summary

Expertise

Project Highlights

Education

Agency

TR

English:

Upper Intermediate

Tetyana R.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

With over 7 years in development, I'm proficient in JavaScript, Node.js, React.js, Nest.js, IoT, DB design, RESTful APIs, microservices.

● Co-designed a monitoring and logging library ● Successfully migrated monolithic systems to microservices ● Crafted robust backend architecture for IoT projects ● Introduced innovative caching for enhanced scalability

Want to hire this engineer?

Check if Tetyana is available

Expertise

Years of commercial development experience

8 years of experience

Core technologies

JavaScript 8 years
Node.js 5 years
TypeScript 5 years
Next.js 5 years
PostgreSQL 5 years
GraphQL 5 years

Other technologies

AWS
CSS
Express.js
HTML5
MongoDB
MySQL
Elasticsearch
HTML
Mocha
Redis
Docker
Jest
Sequelize
Nest
Google Cloud Platform
Knex.js

Project Highlights

icon
Software Engineer

NDA

Mar `22 - Sep `23

2 years

Product Company

The product is one of the largest industrial companies focused on building materials. They are leaders in delivering product excellence, exceptional customer experiences, and market innovation. The main goal is to improve the product and development process through R&D, innovation, supply chain enhancement, and social impact efforts.

Responsibilities & achievements

● Designing and implementing the architecture of web applications; ● Designing and implementing the architecture of IoT applications; ● Building applications from scratch; ● Designing features; ● Business logic implementation; ● Estimating features; ● Performing software development; ● Developing Back-End, Front-End, covering with tests for web application; ● Developing edge applications for IoT products, developing the web interface to visualize data; ● Working with GCP (cloud jobs, logging system, monitoring system, pub/sub); ● Performing code review; ● Deploy IoT application to the device.

JavaScript
Node.js
Python
React.js
TypeScript
Nest
icon
Software Engineer

NDA

Jul `18 - Mar `22

4 years

NDA

A web platform designed for the sale of insurance products. The primary objective of the developed platform is to encourage renters to submit applications for purchasing insurance products. This service assists renters who do not meet the financial criteria set by landlords, helping them qualify for leases. This encompasses individuals such as students, foreign nationals, self-employed individuals, or anyone with a credit profile that is either unconventional or challenging to assess.

Responsibilities & achievements

● Designing the architecture of an application; ● Designing the database architecture; ● Splitting a monolith into microservices due to their duties and transferring existing ones to Nest.js; ● Business logic implementation; ● Estimating features; ● Designing features; ● Cover with tests.

AWS
Express.js
JavaScript
Node.js
PostgreSQL
React.js
TypeScript
Docker
Redux
Nest
GraphQL
Next.js
icon
Software Engineer

NDA

Jul `18 - Mar `22

4 years

NDA

This web application assists users in logging their work time on a daily basis. The application comprises three distinct user roles: user, admin, and super-admin. Users are empowered to create tasks, log their time, and modify their profile information. Admins possess the ability to generate projects, assign customers, access analytics on logged time, update user profile details, and invite users to join their own company. Meanwhile, super-admins oversee company management

Responsibilities & achievements

● Designing the architecture of an application; ● Designing the database architecture; ● Splitting a monolith into microservices due to their duties and transferring existing ones to Nest.js; ● Business logic implementation; ● Estimating features; ● Designing features; ● Cover with tests.

AWS
JavaScript
Node.js
PostgreSQL
Elasticsearch
Redis
Docker
Jest
GraphQL
icon
Front-End Engineer

Front-End Engineer

Apr `18 - Jul `18

3 months

Browser-based game

The project is a browser-based game is a type of video game that is played directly within a web browser without the need for additional software downloads or installations. These games leverage the capabilities of modern web technologies such as HTML5, JavaScript, and CSS to offer players interactive and immersive experiences.

Responsibilities & achievements

The project is a browser-based game is a type of video game that is played directly within a web browser without the need for additional software downloads or installations. These games leverage the capabilities of modern web technologies such as HTML5, JavaScript, and CSS to offer players interactive and immersive experiences.

CSS
JavaScript
jQuery
HTML

Education

Higher education in Computer Science

Agency

agency #4467

100-400

GMT+2

Wroclaw/Poland, Lviv/Ukraine, Kyiv/Ukraine, Kharkiv/Ukraine

Core Expertise

Ajax
AngularJS
AWS
Azure
Backbone.js
Big Data Architects
Bluetooth
C#
Clojure
CRM
CSS
D3.js
Data Scientists
Drupal
ERP
Full Stack Development
GitHub
Google Analytics
Heroku
HTML5
Ionic
Java
JavaScript
jQuery
Kohana
Kotlin
Kubernetes
Linux
Machine Learning
MongoDB
MySQL
.NET
Node.js
PayPal
PhoneGap
PHP
PostgreSQL
Prototype
Python
QA
Raspberry Pi
React.js
React Native
Selenium
Spring
Stripe
System Security Developer
Tableau
Twilio
TypeScript
UI
UX
Visual Studio
WebRTC
.NET Compact Framework
Automated Testing
Automation
CSS3
Elasticsearch
Flowcharts
Front End
Git
Google Analytics API
GruntJS
HTML
Ionic Framework
JQuery Mobile
Laravel Framework
LESS
Machine learning Engineer
Manual Test Execution
Mobile
Mobile App Testing
MySQL Administration
MySQL Programming
ORM
Paypal Integration
PostgreSQL Administration
PostgreSQL Programming
QA Management
Redis
Spring Framework
Swift
TCP IP
Testing Framework
Twilio API
Unit Testing
WebGL
XHTML
Mobile UI Design
Wireframing
Angular 2x
Bash
Bower
ES6
Firebase database
Git Flow
Gulp
jQuery UI
Karma unit tests
MySQL Workbench
Prototyping
RabbitMQ
ReactiveCocoa
RESTful API
Stripe SDK
Stylus
TeamCity
Webpack
WebSockets
Docker
Kibana
Quality Management
Azure App Service
HTTPS
jQuery plugins
Manual testing
MySQLFront
PayPal API
Polymer
Redux
HTTP
MVC
PhantomJS
SCSS
Back End
UIUX Design
Team Lead
Electron
Solidity
Pug
Vue.js
Singleton
UIKit
Appium
TensorFlow
Internet of Things
AWS SDK
Page object
GitLab
Blockchain
Business Analysis
Jest
Enzyme
Angular UI Bootstrap
Angular Material
Lodash
Protractor
Axios
Flutter
Nest
GraphQL
Angular CLI
Google Cloud Platform
.NET Core
Figma
Serverless AWS Lambda
Serverless
AWS Lambda
JavaScript MVC
Azure Cognitive Services
Travis CI
React-Apollo
Redux-saga
Firebase
Google Cloud Datastore
Next.js
Terraform
Data Analyst
Azure Machine Learning Studio
Azure Automation
PyTorch
Nuxt.js
.NET Framework
Azure DevOps Server
.NET Web API
Azure API Management
Azure Cosmos DB
SwiftUI
MVP products
Kafka

Industries

Logistics & Transportation, Information services & Technologies, Healthcare & Medicine, Data Science & Machine Learning, Energy

Want to hire this engineer?

Check if Tetyana is available