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Links MYKHAILO
https://github.com/marshall8526

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TURCHYN
b2323022b/

https://leetcode.com/u/marshal_9337
Backend Developer

Experience
Contact
Joinix Ts backend developer
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January 2025 - Present

[открыть контакты](см. выше в блоке «контактная информация») All-in-One Platform
Built full NestJS backend: auth (Google/Apple), project & task
https://t.me/turchynn management, notifications, admin tools. notifications.
Integrated Telegram reports & unit tests.

Łódź, Poland Set up CI/CD with GitHub Actions and deployed via Docker to
Google Cloud Run.
Stack: TypeScript, NestJs, MySql, TypeORM, Redis, JWT, Docker,
Firebase, Cloud Run

Skills
JavaScript (ES6+), TypeScript, SQL
Freelance Js backend developer
Node.js, Express.js, NestJS
Novemvber 2024 - April 2025
PostgreSQL, MySQL, MongoDB, Redis
Investing Platform
TypeORM, Prisma, Mongoose
Developed and deployed full-featured backend systems for
Docker, AWS (EC2, RDS, S3), CI/CD
investment platforms from scratch
(GitHub Actions)
Stack: JavaScript, Express.js, MongoDB, Mongoose, JWT,
JWT, OAuth 2.0, OpenID Connect,
Heroku, Cloudinary
Passport, Firebase
REST API, WebSockets (Socket.IO)
Swager, Jest, Postman, NPM, Ngrok Education
Git, GitHub
UDEMY AND YOUTUBE COURSES
Telegram APIs
OOP, Computer Science 2023 - Present
Fundamentals Completed courses on Docker, Express, Nest, Git, and
more (Udemy)

Language UNIVERSITY OF ŁÓDŹ

English - upper intermediate B2 2023 - Present, Łódź
Bachelor’s degree studies in Computer Science (in Polish)
Polish - upper intermediate B2
Russian - intermediate B1
Ukrainian - native C2 Hobby
Gym, Swimming, Gaming, Crypto