Ruslan

RUSLAN ZOTSENKO
Full-Stack developer

280 02 Kolin [открыть контакты](см. выше в блоке «контактная информация») [открыть контакты](см. выше в блоке «контактная информация»)
Nationality: Ukraine Web: Ruslan_Zotsenko
Personal Summary
I’m Ruslan, a backend-oriented Node.js Developer with strong experience in building scalable,
event-driven and API-first systems using Node.js, TypeScript, and NestJS.
I have hands-on experience with cloud-native concepts, background jobs, messaging,
authentication, and integration-heavy architectures.

Work Experience
Backend Developer | 09/2023 – Present
Company: Intecracy Group (Ukraine)
Tech Stack: Node.js, NestJS, Express, MongoDB, Cloudinary, JWT, Electron
Contributed to the development of multiple internal and client-facing systems, including CRM solutions
and administrative panels for managing projects, teams, and business processes. Was responsible for
designing and implementing backend logic, RESTful APIs, integrating external services, and ensuring
secure authentication.
Worked with scalable architectures, following clean code principles, modular design, MVC patterns,
and middleware-based request handling.
Tech Stack

Frontend
Dev Tools & Workflow
HTML5, CSS3 (Flexbox, Grid,
Git, GitHub, Git Bash, Terminal
Responsive Design)
Postman, Docker, Docker Compose
JavaScript (ES6+)
Vercel, MongoDB Atlas
React.js (Hooks, Context API, Routing)
Swagger / OpenAPI (API documentation)
Next.js (SSR, SEO optimization)
Jest, Supertest (testing)
Vite, Axios, JSON
PM2, Winston, Morgan (deployment &
logging)
Backend
VS Code (IDE)
JavaScript (ES6+), TypeScript
CI/CD basics
Python
WSL2, Ubuntu (Linux environment)
Node.js, Express.js, Nest.js, Electron
MongoDB (Compass), Mongoose
Currently Improving
PostgreSQL (SQL basics)
Angular (components, services, routing)
REST API, Authentication (JWT,
Advanced Database Design
refresh/access tokens)
English (B2 → C1)
Telegraf.js (Telegram bots)
API-first architecture, system integrations
Asynchronous processing & messaging:
Redis, BullMQ (queues, background jobs,
event-driven workflows)
 Education

Bachelor of Science: Law, 09/2015 - 05/2019
Chernihiv National University of Techology - Chernihiv, Ukraine

Master`s Diploma: Social and legal protection, 09/2019 - 05/2021
Chernihiv Polytechnic National University - Chernihiv, Ukraine

Professional Qualification: Full stack developer, 01/2022 - 03/2024
Go IT Programming School

English Language Courses, 01/2022 - 01/2024
English Prime

Languages

English Czech

Upper intermediate ( B1 ) Communicative ( A2 - B1,
improving )
Ukrainian Russian

Native Advanced ( C1 )

Personal Information

Date of birth: 22.12.1997
Nationality: Ukraine