Кирило

KYRYLO VOLYNSKYI
FULL-STACK DEVELOPER

CONTACT PROFILE
[открыть контакты](см. выше в блоке «контактная информация») As a Full Stack Developer with two years of experience, I specialize in both
frontend and backend development. I have expertise in React, TypeScript, and
NestJS, with hands-on experience in building and maintaining scalable web
[открыть контакты](см. выше в блоке «контактная информация»)
applications. My skills include working with databases like PostgreSQL and
MongoDB, implementing real-time features, and ensuring code quality through
@Kyrylo_Volynskyi testing and modern tools. I am passionate about continuous learning and
staying updated with industry trends, consistently applying this knowledge to
github deliver robust and efficient solutions.

LinkedIn
WORK EXPERIENCE

SKILLS BERTA group JULY 2024 - PRESENT
Full-stack Developer
JavaScript, TypeScript
One of the main projects has been the development of the Customs
React, NextJS Terminal Management System (CTMS) for the Border Services of Ukraine.
Express, NestJS Additionally, developed internal tools for the company, including
integrations with services like CleverStaff and IPCamTalk. Responsibilities
MongoDB, mongoose
include maintaining existing code, fixing bugs, implementing new
PostgreSQL, prisma features, and enhancing overall system functionality.
Rest API
Key Achievements & Projects:
Git
Developed a real-time integration project with IP cameras for license
plate recognition and automatic photo capture of vehicles entering
LANGUAGES the parking area.
Built a reporting tool for generating daily statistics and analytics
English (Upper-Intermediate) related to the company’s hiring processes.
Ukrainian (Native/Fluent) Enhanced user experience by adding interactive elements and
Russian (Fluent) improving the overall user interface.
Contributed to the development of new features while maintaining
and improving existing code.

Tech Stack:

Frontend:
React, TypeScript, React Router, Redux Toolkit, Material UI, TanStack
React Query, Zod

Backend:
NestJS, TypeScript, Prisma, PostgreSQL, WebSockets
WORK EXPERIENCE

Strada AUGUST 2022 – JULY 2024
Full Stack Developer
(Intern to Developer)

Progressed from Frontend Intern to Full Stack Developer, working on both
frontend and backend development. Participated in a variety of projects,
including Telegram bots, web applications, and microservice
architectures. Gained hands-on experience through continuous practice,
reading documentation, and collaborating closely with mentors.

Key Projects & Achievements:
Strada Bot (Telegram bot for mentorship):
Developed features for handling student requests, notifying
mentors, tracking request statuses, and generating activity
reports.
Implemented reminders, request cancellations, and popularity
tagging.

Backend Development:
Built RESTful APIs with Express and NestJS.
Worked with MongoDB and Mongoose, implemented tests using
Jest (TDD approach).
Integrated AI capabilities using OpenAI in Telegram bots.

Chat Application:
Developed a multi-room chat app using WebSockets and
microservices architecture with Redis.
Implemented JWT authentication, RBAC authorization, and Magic
Link login.

Frontend Development:
Built multiple projects using JavaScript and React.
Participated in code reviews, daily stand-ups, and cross-functional
collaboration.