Денис

Denys Kud
Node.js / Full-Stack Developer
SUMMARY

Node.js / Full-Stack Developer with commercial experience in web
development and strong knowledge of backend technologies
including Node.js, Express, PostgreSQL, MongoDB, and REST APIs.

Experienced in building full-stack applications, implementing
authentication and authorization, designing business logic, and
integrating frontend applications with backend services.
CON TACTS
Focused on backend development, scalable web applications, and
modern full-stack solutions. Location
Cherkasy, Cherkasy Oblast, Ukraine
SKILLS Remote
Node.js Express.js TypeScript REST API PostgreSQL
Office
Will consider relocation
MongoDB Mongoose TypeOrm passportjs React
Email
Next.js RTK query Material UI GIT Docker Postman
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Phone
CI/CD MVC SOLID Authentication & Authorization [відкрити контакти](див. вище в блоці «контактна інформація»)
JWT token authentication Role-Based Access Control Telegram
https://t.me/ins1de360
Input Validation Error Handling LinkedIn
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WORK EXPERIEN CE kud-05457b196/
GitHub
React Developer (working closely with backend integrations) at 2025 - present https://github.com/InSide320
SWAN Software Solutions, Inc.
Developed an onboarding platform for hunting locations with focus LAN GUAGES
on user experience.
Built dynamic forms with live preview of user-submitted data. English B2
Integrated backend APIs using RTK Query and handled asynchronous
data flow. Ukrainian C2
Implemented frontend architecture with Next.js, TypeScript, and
Material UI.
Collaborated with backend developers to ensure smooth API
communication.
Delivered responsive, accessible, and optimized UI components
WordPress Developer at SWAN Software Solutions, Inc. 2023 - present
Implemented Twilio-based two-factor authentication (SMS & Voice).
Developed custom REST API integrations and data synchronization
solutions.
Built secure authentication and user management workflows.
Worked with MySQL databases and backend business logic.
EDUCATION

Software Engineering at Cherkasy State Technological University 2022-2024

Software Engineering at Cherkasy Polytechnic College 2018-2022

ADDITION AL COURSES AN D TRAIN IN GS

Node.js at Hillel IT School 2025
 https://certificate.ithillel.ua/view/80641911 EXCELLENT 1ST PLACE

Java For Web at GeekHub 2022

PORTF OLIO

Inventory Analytics System 7.2025
Developed a backend inventory analytics system using Node.js, Express,
MongoDB, and Mongoose.
Implemented role-based access control and secure authentication flows.
Designed MongoDB schemas and relationships for inventory management.
Built analytics and reporting functionality for stock monitoring.
Created RESTful APIs with validation and centralized error handling.
https://github.com/InSide320/inventory-analytics-system
Inventory Mini System 6.2026
Full-Stack Web Application
Developed a full-stack inventory management system using React,
TypeScript, Node.js, Express, TypeORM, and PostgreSQL.
Implemented complete CRUD functionality for product management,
including product creation, editing, deletion, and quantity updates.
Designed and developed RESTful API endpoints with input validation and
centralized error handling.
Implemented business logic for automatic product status calculation (in
stock, low stock, out of stock) based on inventory quantity.
Integrated PostgreSQL database with TypeORM for persistent data storage.
Containerized the application using Docker and Docker Compose for
simplified deployment and environment consistency.
Added frontend loading states, error handling, and product detail views to
improve user experience
https://github.com/InSide320/inventory-mini-system