Особисті дані приховані

VASYL PELESHKO
Full-Stack Developer

Email: [відкрити контакти](див. вище в блоці «контактна інформація») | Telegram: @VasylPeleshko | Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)

SUMMARY

Full Stack Developer with 2+ years of commercial experience building web applications using
TypeScript, NestJS, Node.js, React, and Next.js. Experienced in designing REST APIs, authentication
systems, database architecture, and cloud-based solutions. Worked with PostgreSQL, MongoDB,
DynamoDB, Firebase, AWS, and Docker in production environments. Contributed to CRM systems,
content management platforms, and microservice-based applications, focusing on scalability,
performance, and maintainable code.

KEY SKILLS

Backend: NestJS, Node.js, Express.js, REST API, JWT, Passport.js, Socket.IO, Sequelize,
Mongoose
Frontend: React, Next.js, Angular, Redux Toolkit, React Native, HTML5, CSS3
Programming Languages: JavaScript, TypeScript, SQL
Databases: PostgreSQL, MySQL, MongoDB, DynamoDB, MS SQL Server, Redis
Cloud & DevOps: Docker, AWS S3
Testing & API Tools: Jest, React Testing Library, Postman, Swagger/OpenAPI
Architecture & Design: OOP, SOLID Principles, Design Patterns, Clean Architecture, RESTful API
Design, MVC Pattern, Repository Pattern, Client-Server Architecture, Microservices Architecture
Methodologies: Agile, Scrum, Kanban
Collaboration & Project Tools: GitHub, GitLab, Git, Jira, Figma

WORK EXPERIENCE

KEVYCH SOLUTIONS | Full Stack Developer June 2025 - June 2026

Project: Social Media Content Management & Scheduling Platform

Developed and maintained backend services using NestJS, Node.js, and Firebase Cloud
Functions for a social media management platform.
Implemented real-time data synchronization with Firestore and integrated Firebase
Authentication for secure user management.
Developed mobile application features using React Native, including content scheduling,
publishing, and notification functionality.
Optimized backend architecture and application workflows to improve scalability,
performance, and maintainability.
Contributed to architecture design, feature planning, and end-to-end product development
within an Agile environment.

Technologies: NestJS, Node.js, TypeScript, React Native, Firebase, Firestore, Cloud Functions, REST
API, Git
INCORA | Backend Developer January 2025 - June 2025

Project: CRM System for Medical Clinic

Migrated a legacy JavaScript monolith to a modular NestJS-based architecture, improving
system maintainability and scalability.
Designed and developed REST APIs supporting patient management, appointment scheduling,
treatment tracking, and clinic operations.
Implemented a hybrid data storage architecture using MySQL and DynamoDB to support both
relational and non-relational workloads.
Refactored legacy business logic into modular backend components following clean
architecture principles.
Optimized database interactions and contributed to architecture planning for future third-
party integrations and analytics solutions.

Technologies: NestJS, Node.js, TypeScript, MySQL, DynamoDB, REST API, Docker, Git

WISEVISION | Full Stack Developer March 2024 - December 2024

Project: Email Generation & Delivery Platform

Developed and maintained REST APIs and backend services using NestJS within a
microservices-based email automation platform.
Built responsive web interfaces with React and Next.js for email template management and
delivery workflows.
Designed and implemented MongoDB schemas and data models using Mongoose.
Developed a template-based email generation service with support for automated scheduled
delivery.
Contributed to platform scalability, maintainability, and feature development within a
microservices architecture.

Technologies: NestJS, Node.js, TypeScript, React, Next.js, MongoDB, Mongoose, Nodemailer

EDUCATION
Lviv Polytechnic National University
Institute of Computer Science and Information Technologies
Bachelor's Degree in Software Engineering | 2021 – 2025

CERTIFICATIONS

SoftServe IT Academy
Complete Full-Stack Developer Course

LANGUAGES

English — Upper-Intermediate (B2)
Ukrainian — Native