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VOLODYMYR LIALIUK
FULL STACK DEVELOPER
Contact:

• Telegram: @buy_my_code
• Email: [open contact info](look above in the "contact info" section)

Experience:

CGS-Team – Fullstack Developer

June 2022 – now

Application development with the Typescript, Express, Nextjs, Mongoose, Ethers
stack. My responsibilities included the implementation of crypto payment
systems, the creation and updating of Rest API, the creation of new React
components, the optimization of the application and code refactoring.

Projects

Playmoonbet – Full stack Developer – June 2023 – October 2023

Playmoonbet is a site for those who love gambling. Here, the player can easily find a
game of interest to him and bet with the available cryptocurrency in his wallet.

Responsibilities: My responsibilities included implementation of crypto payment
systems, Casino API integration, live data updates and session management, Rest API
creation and updates, creation of new React components, application optimization and
code refactoring.

Technologies: Typescript, Express, Nextjs, Mongodb, Web3, React.

SquarebitStore – Full stack Developer – November 2023 – February 2023

SquarebitStore is a monetization platform for Autodesk plugins

Responsibilities: As the sole developer on the project for 2 months, I worked both on
the frontend and on the backend. Using ReactJS, NestJS, and a range of technologies
like Stripe and License Spring, I developed a subscription-based system where users can
purchase products and receive license activation keys. This experience expanded my
skills in full-stack development and integrating third-party services.
Technologies: Typescript, React, Tailwind, NestJs, Prisma, postgreSQL, Stripe.

Chore – Frontend Developer – March 2023 – May 2023

Chore is an application for tracking and congratulating employees on holidays and other
events

Responsibilities: Implementation of authentication, development of a responsible user
interface with a large number of custom elements, creation management pages.

Technologies: Typescript, React, Emotion, Express.

Hearthstring.ai – Full stack Developer – May 2023 – July 2023

Hearthstring.ai is created to help people in important moments of life when they need
to choose the right words but cannot find them.

Responsibilities: Pixel perfect design, payment system integration, openai integration,
admin panel development, text editor development, ChatGPT integration

Technologies: Typescript, React, Emotion, NestJs, PostgreSQL, Prisma, ChatGPT,
Stripe, Brave, Rewardful.

WATT - Full stack Developer – May 2023 – August 2023

Watt is specific cryptocurrency exchange, where you can trade electricity on
cryptocurrency.

Responsibilities: Pixel perfect design, dev of complex components, live data updates
(web-sockets), web3 integration, charts design

Technologies: Typescript, React, Emotion, web3js, web-sockets

Languages:

• English: B2
• Ukrainian: Native

Skills:

• JavaScript, Typescript.
• React, React Router, React Query, Redux/Redux toolkit, Zustand, Next.js 13.
• Node.js, Express, NestJs.
 • Blockchain, Smart Contracts.
• MaterialUI, Tailwind, Styled Components, Emotion.
• HTML/CSS, CSS modules, SCSS.
• REST API, Axios.
• SQL, MySQL, PostgreSQL, Sequelize, Prisma.
• MongoDB, Mongoose.
• Pug, Handlebars, EJS.
• Docker + Compose.
• Git.
• Linux (experience with Ubuntu and Fedora).
• Experience with firebase, netlify, AWS.
• Knowledge of algorithms and design patterns.
• Non-commercial experience with Python and Aiogram framework

Education:

2020-2024: The Black Sea National University, specialty: computer science.

As part of the training course, I studied C++, C#, Java, OOP, data structures, basic
algorithms, discrete and higher mathematics, the Assembler.