Назар

Nazar Bylen
Fullstack developer

About Me

Developer with experience in many university projects.
Position - JS Fullstack developer. Studied things such
My Contact as Microcontrollers, Algorithms, JavaScript, AWS, Java,
Python, C, C++.
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Experience
Lviv, Ukraine

Company name under NDA

Skills 2025 october - 2026 february
Full-Stack Developer with a primary focus on backend development. Worked
JavaScript, HTML, CSS on multiple projects, deployed projects, handled API integrations and
Python continuously improved my technical skill set.
React
Key responsibilities:
React Native
Creating backend modules and endpoints using JavaScript,
NodeJs
NestJS framework
TypeScript
Creating main modules on frontend using Js, React, HTML, CSS
Git
managing database
MySQL
Frontend and backend connection using Axios
PostgreSQL
Project estimation
Kanzi
AWS Technologies: TypeScript, JavaScript, React, NestJS, Node.js,
Apache Kafka PostgreSQL, HTML, CSS, React Native, Vercel, Next.js
Unreal Engine Blueprints (visual
scripting)
Vercel
Next.js

Education Background
Bachalor, Lviv Polytechnic National
University, Lviv
IoT specialization
September 2021 - 2025

Languages
English (B2)
Ukrainian (Native)
Pet Projects :

Blood Aid - Fullstack developer Samplify - Fullstack developer
2025-2025 2023 – 2024
My position was a Fullstack developer. The project was created to optimize the This was a personal pet project I created to learn new technologies and
blood donation process. It also used two personally created and trained AI reinforce my existing skills. The main idea was to build a site similar to Spotify
models to predict monthly blood demand. My responsibilities included project and implement its core functionality. I developed the backend using Express.js
setup, creating and managing the PostgreSQL database, backend, design, and initially and later rewrote it in NestJS, with a MySQL database. I implemented
frontend. I was also responsible for creating and training two AI models with modules such as the Main Page, listing all artists and allowing users to log in or
TensorFlow.js to predict blood demand for a month. My frontend sign up. Authentication was handled with JWT tokens, generating access and
responsibilities were building all user-facing pages, personal accounts for refresh tokens upon login. Once logged in, users can access their favorite
donors, clinics, and patients, and managing the connections between them. songs list and personal account information, including options to change their
My backend responsibilities were developing all modules, entities, and password or delete their account. I also created the Artists module page,
endpoints. displaying all songs with pagination.
Key responsibilities: Key responsibilities:
Creating backend modules and endpoints using JavaScript, Creating backend endpoints using Express.js, create entities,
NestJS framework services and controllers
Creating and styling main components and modules using Js, Implementing pagination
React, HTML, CSS (Home page, Personal donor, clinics, patients Creating Main page with list of artists and artist page with list of
accounts) songs and artist data
Creating and training 2 AI models with TensorFlow.js Routing
Creating and managing database Creating user`s personal account page, functionality to change
Routing password or delete account
Frontend and backend connection using Axios Creating Favourite songs page and its functionality
Technologies: TypeScript, JavaScript, React, NestJS, Node.js, Creating Log-in and Sign-up using JWT token
PostgreSQL, HTML, CSS, TensorFlow.js Technologies: TypeScript, JavaScript, React, NestJS, Node.js, MySQL,
HTML, CSS, Express.js

Kanzi project - markup developer
JobHelper - Fullstack developer
2024-2024
2021 – 2023
My position was Markup Developer. The project consisted of two parts: a cluster
and a multimedia system, and I worked on both. My responsibilities included My position was Fullstack Developer, working on both frontend and backend
creating UI layouts and implementing animations using Kanzi Markup. simultaneously. My responsibilities included managing the database, creating
new tables, and inserting data. I developed the main pages for the site,
Key responsibilities: handled communication between frontend and backend, and implemented
Speedometer algorithms to calculate user grades. Additionally, I performed a database
Tachometer migration from PostgreSQL to MySQL.
Speedometer and tachometer animations Key responsibilities:
Car locked/unlocked states Creating backend models and endpoints using Python, Flask
Multimedia lock screen framework
Technologies: Kanzi (Studio, Engine, Markup), XML Creating and styling main components and modules using Js,
React, HTML, CSS
Coding algorithms to calculate grades, that user entered, for
Library project - Fullstack developer different faculties and specialities
Creating and managing database
2024-2024 Routing
My responsibilities included setting up the project and designing the basic
Technologies: Python, Flask, JavaScript, React, PostgreSQL, MySQL,
architecture, creating and managing the MySQL database, developing
HTML, CSS
backend endpoints, and implementing key calculations such as overdue book
fines, book returns, and fines for book conditions. On the frontend, I was
responsible for creating the main pages of the library and handling API
requests to the backend.
Key responsibilities:
Creating backend modules and endpoints using JavaScript,
NestJS framework
Creating and styling main components and modules using Js,
React, HTML, CSS (Home page, Book list page, Book page)
Coding algorithms to make calculations for orders, users, books
Creating and managing database
Routing
Frontend and backend connection using Axios
Implementing pagination
Technologies: TypeScript, JavaScript, React, NestJS, Node.js, MySQL,
HTML, CSS