Олена

S U M M A R Y
HERYCH FullStack Developer skilled in building modern web applications using React,
Next.js, Node.js, and MongoDB.

OLENA Experienced in developing authentication systems, RESTful APIs, onboarding flows,
state management, and full CRUD functionality. Strong focus on clean architecture,

FULLSTACK scalable solutions, and intuitive user experience.Comfortable working in Agile team
environments, contributing to both frontend and backend development, and writing
DEVELOPER maintainable, production-ready code.

CONTACTS P R O J E C T E X P E R I E N C E
Leleka || GitHub-repository (FrontEnd) || GitHub-repository (BackEnd)||
[open contact info](look above in the "contact info" section)
Live page
[open contact info](look above in the "contact info" section) (Next.js || TypeScript || React Query || Zustand || Tailwind || Node.js || MongoDB)
A full-stack pregnancy tracking web application with authentication, onboarding
Telegram
flow, personalized dashboard, and diary CRUD functionality.
Linkedin Role: Fulstack Developer
Team project
GitHub
• Developed onboarding flow and “My Day” dashboard page
Lviv, Ukraine • Built reusable Diary modal with full CRUD integration
• Implemented global state management using Zustand
T E C H S K I L L S • Integrated REST API using React Query
Programming Languages: • Designed and implemented RESTful /api/diaries endpoints
• Handled MongoDB data modeling and validation
JavaScript | TypeScript
• Optimized UX and component architecture
Frontend:
EcoNest || GitHub-repository || Live page
React | Next.js | React Query |
(HTML || CSS || JavaScript || React || Tailwind CSS || Framer Motion)
Zustand | Tailwind CSS | A web platform for finding affordable modular housing with volunteer support,
HTML5 | CSS3 allowing displaced people to access housing, volunteers to manage donation

Backend: initiatives, and developers to present modular houses.
Role: Front-End Developer
Node.js | Express | MongoDB
Team project
| REST API • Developed responsive page with animations
Architecture & UX: • Implemented interactive UI components
SPA | Responsive Design | • Ensured cross-device compatibility
ArtistHub || GitHub-repository || Live page
Component-based
( HTML || CSS || JavaScript || REST API || Swiper)
Architecture
A dynamic web application for browsing and discovering music artists, featuring
Tools & DevOps: real-time data fetching and incremental content loading.

Git | GitHub | Postman | Role: Front-End Developer
Team project
Vercel | Vite
• Implemented client-server requests
L A N G U A G E S
• Developed pagination logic

English - Intermediate • Contributed to layout consistency and responsive behavior
Yoga Bloom || GitHub-repository || Live page
Ukrainian - Native ( HTML || CSS || JavaScript)
A responsive landing website for a yoga studio, designed to present programs,
benefits, and brand identity.
E D U C A T I O N
Role: Team Lead
IT School GoIT Team project
Fullstack Developer | 2025 – • Led development planning and coordination

2025 • Ensured UI/UX consistency and code quality
W O R K E X P E R I E N C E
Lviv State University of Life Restaurant chain NOA TOMATINA UNA PINSA POKE LULU
EMILY
Safety
Restaurant General Manager | July 2024 - January 2025
Bachelor's Psychology | 2021 Managed daily operations and led cross-functional teams

– 2025 Oversaw budgeting, cost control, and performance analysis
Optimized internal processes and supplier coordination
Ensured compliance with operational and safety standards