Denys

Denys Zub
React & Node.js Full Stack Developer
Enthusiastic about self-improvement, I actively seek challenges and value opportunities for constructive
feedback, constantly aiming to expand the limits of what can be achieved.

[відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація»)

WORK EXPERIENCE SKILLS
Full Stack Node.js & React Engineer Node.js React + Redux Testing
SoftServe
Architecture Design MongoDb
10/2022 - Present, Ukraine, Lviv
Developed a new service supporting various customer products. Optimized performance
and created new customer solutions. Enhanced visualizations like charts and diagrams. SQL Type Dbs Redis AWS
Collaborated with stakeholders.
Achievements/Tasks Typescript Git Google Cloud
JavaScript, Node.js, Hapi.js. React.js, Redux.js, Redux-Saga. MySQL, REST
API. HTML, CSS, SASS/SCSS. Jest, Git, microservices architecture. Javascript HTML & CSS Postgres

Middle Full Stack Developer
ArtCodeVision
12/2020 - 10/2022, Ukraine, Lviv LANGUAGES
Writing code in React.js that's easy to maintain, can grow as needed, works well on all
Ukrainian
devices, and plays nice with different web browsers. Building RESTful APIs, handling
scheduled tasks, and managing changes to the database. Being an active part of the Native or Bilingual Proficiency
team by mentoring others, giving feedback on their code, and working together to make
sure we're meeting business needs efficiently. English
Full Professional Proficiency
Achievements/Tasks
I worked with a stack that includes Node.js, AWS, Express, MongoDB, Russian
RabbitMQ, React, Redux. TypeScript, Material-UI, and Highcharts. Full Professional Proficiency
My role involved: Adding cool new features that involve business logic, like
setting up giveaways, managing distribution processes, and handling
credits.
Build scalable infrostructure on AWS using EC2s, Lambdas, Cognito,
INTERESTS
Cloudwatch etc.
Spots Movies Self-evolvment
Javascript Engineer
Books Problem solving Technologies
ArtyGeek
04/2019 - 05/2020, Ukraine, Lviv Communication
Built new services based on a previous version, supporting multiple customer products.
Developed optimization solutions to boost performance and created new customer
products.
Responsibilities:
JavaScript, Node.js, React.js, Redux.js. WebSocket.js, AWS, Appium. MySQL,
REST API, HTTP protocol. HTML, CSS, SASS/SCSS. GitLab, Git.

Freelance Developer
JavaScript, Node.js, React.js, Redux.js.
12/2018 - 08/2019,
Different projects development using FE tools, also BE Node.js endpoint creatiion.

EDUCATION
Bachaelor Degree - Computer Science
Lviv Polytechnic National University
09/2017 - 09/2022,