Yevhenii D — Back End Developer

Expertise in Back-End Web (5.0 yr.), Full Stack Web (5.0 yr.).

Last verified on November, 2023

Core Skills

Node.js

Ruby on Rails

Ant Design

TypeScript

Crashlytics

Bio Summary

Highly experienced backend developer with over five years of experience specializing in commercial application development with Node.js, Ruby on Rails, and front-end technologies including React.js. Holds a Master's Degree in Software Engineering from Uzhgorod National University. Proficient with a suite of databases and services such as PostgreSQL, MySQL, MongoDB, ElasticSearch, RabbitMQ and Redis, with a strong command of API integration (Stripe, PayPal, Twilio). Skilled in DevOps practices and cloud platforms like AWS, Google Cloud, and Heroku. Well-versed in multiple programming languages and frameworks, demonstrating significant technical expertise in JavaScript/TypeScript, Node.js, Nest.js, and Ruby. Successfully applied a deep understanding of software engineering principles, SDLC, and development patterns to a variety of complex projects across different domains.

Technical Skills

Programming Languages	Java, JavaScript, TypeScript
UI Frameworks, Libraries, and Browsers	Ant Design, jQuery
Mobile Frameworks and Libraries	Crashlytics
Java Libraries and Tools	EJB
JavaScript Frameworks	Ext JS, jQuery, Node.js
JavaScript Libraries and Tools	React Native
Ruby Frameworks	Ruby on Rails
Databases & Management Systems / ORM	OpenSearch
Cloud Platforms, Services & Computing	DigitalOcean, Heroku
Azure Cloud Services	Azure DevOps
SDK / API and Integrations	PayPal API, Spotify, Stripe, Twilio
Platforms	sendgrid
Other Technical Skills	UPS

Work Experience

Senior Backend Developer, Avbk

Summary: Shopify-like portal with VR technology and social network features for online retailers to offer a suite of services.
Responsibilities: Senior backend development, integration with various services and APIs.
Technologies: Node.js, Nest.js, OpenSearch, MySQL, RabbitMQ, Stripe, USPS, UPS, FedEx, Shipstation, Next.js, React.js, AWS

Full Stack Developer, Supercoach

Summary: Platform to make planning football practices easy with a library of exercises and practice calendar.
Responsibilities: Full-stack development, implementing features across the stack.
Technologies: Ruby on Rails, PostgreSQL, JavaScript, JQuery, Heroku

Backend Developer, Mercanto

Summary: Swiss leading trading and service company for bakery, confectionery industry, gastronomy, and care.
Responsibilities: Backend development and database management.
Technologies: Node.js, MySQL

Full Stack Developer, VOIDS

Summary: Mobile and web application for locating and sharing parking spots in Norway.
Responsibilities: Full stack development, implementing payment integrations and user interfaces.
Technologies: Node.js, MongoDB, Stripe, React.js, Google Cloud

Full Stack Developer, Vibio

Summary: A social network with remote control for adult toys during peer-to-peer chat sessions.
Responsibilities: Full stack development, enhancing user privacy and system security.
Technologies: Node.js, MongoDB, Firebase

Backend Developer, RemitTV

Summary: Android application focused on home videos and quizzes.
Responsibilities: Backend development, handling data management and server-side logic.
Technologies: Java, EJB, MySQL

Backend Developer, Beat me in

Summary: Application for creating and sharing playlists for home parties with Spotify integration.
Responsibilities: Backend development, integrating with Spotify API and managing user data.
Technologies: Node.js, MongoDB, Firebase, Spotify API

Full Stack Developer, Mishon

Summary: App that offers various challenges and social networking features.
Responsibilities: Full stack development, crafting event-driven and social features.
Technologies: Ruby on Rails, React.js, PostgreSQL, Firebase, Google Cloud

Full Stack Developer, Trip Owm

Summary: Web service for planning trips with efficient search and organization features.
Responsibilities: Full stack development, improving search algorithms and UI.
Technologies: Ruby on Rails, MongoDB, PostgreSQL, JavaScript, JQuery, AWS

Back-end Developer, Digital event

Summary: Platform for creating and streaming online events, competing with Zoom and Google Meet.
Responsibilities: Back-end development, managing streaming services and database integration.
Technologies: Node.js, MongoDB, Firebase, AWS

Tech Lead, Hugo Dog

Summary: App to help dog owners track their pets and learn more about pet care.
Responsibilities: Technical leadership, overseeing project development and technology stack.
Technologies: Node.js, MongoDB, Firebase, Google Cloud

Full Stack Developer, Multilang

Summary: Educational app with a vocabulary learning system based on user's dictionary interest and ads-based monetization.
Responsibilities: Full stack development, implementing subscription features and ad integration.
Technologies: Ruby on Rails, PostgreSQL, Firebase, React.js, AWS

Full Stack Developer, UpskillMe

Summary: E-learning platform for schools and students to provide educational resources and growth opportunities.
Responsibilities: Full stack development, building user interface and backend services.
Technologies: Node.js, MongoDB, React.js, AWS

Full Stack Developer, Nassau Paradise Island

Summary: Android TV application to showcase Nassau Island of the Bahamas through relaxing videos.
Responsibilities: Full stack development, implementing streaming services and AWS integration.
Technologies: React.js, AWS

Education

Master’s Degree in Software Engineering
Uzhgorod National University, Ukraine

Certification

Business development
BigMoney University
2020
Basic crypto course
0-100
2022
Startup Garage course
CfE Accelerator
2022
E-commerce course
Proshnikov
2022
Advanced crypto trader course
TradeMoney
2023

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