Дмитро

Dmytro Zubyk
Mobile & Full-Stack Developer
[відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація») Lviv, Ukraine

PROFILE
Mobile & Full-Stack developer with experience in Kotlin (Jetpack Compose), React.js, Next.js, TypeScript, and
Node.js. Skilled in building modern mobile applications, cross-platform interfaces, and full-stack systems with
Next.js, Prisma, MongoDB, and server-driven architectures. Comfortably works across mobile, backend, and
frontend. Fast learner, strong problem-solving skills, attention to UI/UX quality, and clean architecture.

EMPLOYMENT HISTORY
Full-Stack / Automation Developer, DelightCore 02/2026 – 06/2026
• Developed a custom CRM platform for insurance brokers using Next.js, GraphQL, Lviv, Ukraine
Prisma, and PostgreSQL.
• Built and maintained integrations with Salesforce to synchronize client, employee,
and insurance-related data.
• Designed responsive and user-friendly interfaces with React.js and modern
frontend architecture.
• Automated insurance enrollment, validation, and policy generation workflows for
large employee datasets.
• Developed document processing and validation rules engine for the already
existing pipeline using Python, Salesforce APIs, AWS Lambda, and AWS Step
Functions.

Full-Stack Developer, Appexoft 06/2025 – 02/2026
Supported USA-based web platform for cleaning and pet care services.
• Lviv, Ukraine
Implemented new functionality maintaining clean code and UI style.
•

Integrated new Third-party API (CleanCloud, Swifto)
•

Mobile Developer, Just Jimmy LLC 01/2025 – 07/2025
Developing a cross-platform mobile app using Kotlin + Flutter.
•

Implementing features in Jetpack Compose.
•

Using Jetpack Compose and Material UI 3 for rapid prototyping, dynamic UI
•

generation, and API-connected flows.
Creating UI logic, navigation, and state management across both Android & iOS.
•

Working with backend team to define data contracts and API behavior.
•

Full-Stack / Front-End Developer (Projects), Gimmir LLC 01/2025 – 07/2025
Developed full-stack apps using Next.js + Prisma + MongoDB.
•

Built GraphQL and REST integrations with dynamic UI components.
•

Designed responsive UI in React.js using TailwindCSS & Styled Components.
•

Built backend logic via Next API routes, authentication flows, CRUD modules.
•

Implemented automated pipeline for document management and preparation
•

using AWS Lambda functions, Python (win32com) and Excel Macros

Junior Mobile Developer, ExtelaSoft 04/2023 – 12/2024
Building mobile modules with Kotlin, MVVM, Coroutines, Jetpack Compose.
•

Creating UI components and improving application structure.
•

Participating in refactoring and integration of new mobile features.
•

Assisted in architecture decisions and code reviews.
•
EDUCATION
Bachelor's Degree, National University "Lviv Polytechnic" 2022 – 06/2026
Educational program: Computing intelligence of smart-systems Lviv, Ukraine
Bachelor's thesis: Information system for automated student attendance tracking
using computer vision technologies

SKILLS
Languages & Frameworks APIs & Databases
Kotlin
• REST
•

TypeScript
• GraphQL
•

JavaScript
• Next.js API Routes
•

Java
• MongoDB
•

React.js
• PostgreSQL
•

Next.js
• MySQL
•

Node.js (Nest.js, Express.js)
•

Kotlin (Jetpack Compose, MVVM)
•
Architecture & Concepts
basic React Native
•
MVVM
•

Python (basic + Lambda functions, ML)
•
component based architecture
•

client server architecture
•

Tools & Testing modular monolith
•

Git
• microservice architecture
•

GitHub
•

Firebase
•

basic Docker
•

CI/CD basics
•

Jest
•

React Testing Library
•

basic Cypress
•

manual testing
•

Cloud
AWS (S3, DynamoDB, Lambda, Step functions,
•

CloudWatch)
Google Cloud (VM, Cloud storage, Cloud functions)
•

LANGUAGES
Ukrainian English Polish
Native B2 A2