Віктор

SUMMARY
Full-Stack Developer with 1+ year of commercial experience building and
maintaining modern web applications across frontend and backend.
Experienced with TypeScript, React, Next.js, Node.js, NestJS, PostgreSQL,
Prisma, Redis, REST APIs, WebSockets, and Docker. Comfortable
developing features end-to-end — from responsive user interfaces and
state management to backend business logic, authentication, database
design, caching, and API integrations. Strong focus on clean,
maintainable code, performance, scalability, and practical problem
solving.

WORK EXPERIENCE
VIKTOR Full-Stack Developer August 2025 – Present
Insiders
SHCHEHELSKYI Technologies: TypeScript, React, Next.js, Redux, Tailwind CSS,
Node.js, NestJS, PostgreSQL, Redis, REST APIs, Docker
Full-Stack Developer
Develop and maintain full-stack features across React/Next.js
frontend and Node.js/NestJS backend services.
Build reusable UI components, application flows, state management,
and integrations with backend APIs.
CONTACT Develop REST APIs, backend business logic, validation, authentication
and authorization.
[відкрити контакти](див. вище в блоці «контактна інформація») Work with PostgreSQL databases, relational data models, migrations,
and application data flows.
[відкрити контакти](див. вище в блоці «контактна інформація») Use Redis for caching and improving backend performance.
Optimize frontend performance through code splitting, dynamic
Telegram imports, bundle optimization, and efficient rendering.
Debug and refactor existing functionality, improve code quality, and
Linkedin maintain production applications.
Participate in code reviews, technical discussions, and team
GitHub development workflows.

Lviv, Ukraine (Office / Remote) PORTFOLIO PROJECT
Collaborative Docs Platform
Next.js, NestJS, PostgreSQL, Redis, Yjs, WebSockets, Docker

SKILLS Developed
management,
a collaborative
document
document
hierarchy,
platform with
authentication,
workspace
role-based
permissions, real-time document updates, caching, and containerized
TypeScript, JavaScript infrastructure.
React, Next.js, Redux
Node.js, NestJS
Distributed Order Matching Exchange
NestJS, PostgreSQL, Redis, Redis Streams, WebSockets, Docker
PostgreSQL, Prisma ORM, Redis Built a distributed exchange system featuring order matching, reliable
HTML5, CSS3, Sass (SCSS), Tailwind event processing, real-time market data, idempotent settlement, Redis
CSS, Material UI Streams, WebSocket communication, and failover handling.
REST API, WebSockets, JWT,
Mini Marketplace
Authentication & Authorization, React / Next.js, NestJS, PostgreSQL, Prisma, Redis, Docker
RBAC, Swagger / OpenAPI Developed a full-stack marketplace with authentication, product
Database Design, Data Modeling, management, REST APIs, relational database integration, caching,
Database Migrations validation, and containerized infrastructure.
Jest, Cypress, Unit Testing,
Integration Testing, E2E Testing EDUCATION
Git, GitHub, Docker, Docker
IvanFrankoNationalUniversity of Lviv 2023 - Present
Compose, Postman, npm, pnpm Bachelor of Science in Software Engineering
OOP, SOLID Principles, Dependency
Injection, MVC College of Electronic Devices 2021 - 2023
of Ivano-Frankivsk National Technical University of Oil and Gas
Agile, Scrum, Kanban, Jira
Complete General Secondary Education
150+ Codewars challenges
English: Pre-Intermediate Mate academy 2024 - 2025
Full-Stack Development