Віталій

Vitalii Samborskyi
Junior Full-Stack Developer (React / Node.js)
[open contact info](look above in the "contact info" section) • [open contact info](look above in the "contact info" section) • Telegram: @samb_vi • Ivano-Frankivsk / Kyiv
github.com/VitaliySamborskyi

SUMMARY
Junior Full-Stack Developer with 2 years of hands-on experience building responsive web and mobile
applications. Independently designed, built, and deployed IWatermelon — a multifunctional Ukrainian Discord
bot with 12,600 users across 37 servers, featuring entertainment, moderation, voice channel management,
GIF editing, and i18n localization (UA/EN). Proven track record in commercial projects using JavaScript,
TypeScript, React, React Native, and Node.js/Express. Skilled in AI-assisted development workflows and VPS
server administration. Master’s degree in Multimedia Design.

TECHNICAL SKILLS

Frontend: JavaScript (ES6+), TypeScript, React, React Native, HTML5, CSS3, SCSS, Bootstrap, Canvas
API, i18n.
Backend: Node.js, Express.js, REST API development, PostgreSQL, Valkey, Type ORM, Prisma, ffmpeg.
State Management: Context API, React Hooks, Redux.
DevOps & Hosting: VPS (Linux / SSH / bash), Docker, Git, GitHub, GitLab, Bitbucket, Git Flow, Vite,
Webpack.
AI-Assisted Dev: ChatGPT, Claude AI (code review, debugging), Antigravity.
Project Management: Jira, Teamwork, Agile/Scrum, Code Review.

WORK EXPERIENCE

SDE Group | Junior Full-Stack Developer
2026 January – Present React / TypeScript / Node.js / Express / PostgreSQL / REST API / Git / Prisma
 Extended and maintained a CRM system within a team of 12 developers, working primarily on backend
logic with occasional frontend contributions
 Implemented new data fields across multiple modules, writing Prisma schema-first migrations to persist
changes in PostgreSQL and propagating updated data to dependent services
 Extended contract editing and PDF print forms: added new fields, modified existing render logic, and
ensured data consistency between backend and frontend
 Extended existing scope system to control access to user skills/functionality — adding new scope entries
and adjusting permission logic
 Debugged and validated REST API integrations using API client tooling (REST client extension),
analysing requests and responses to ensure correct data flow
 Accelerating development with AI tools: Antigravity as primary IDE, generating UI components, AI-
assisted debugging and code review

IWatermelon | Back-end Developer (Pet Project)
2025 October – Present Node.js / TypeScript / discord.js / PostgreSQL / Valkey / i18n / Linux VPS / Type ORM
 Built and launched IWatermelon — a multifunctional Ukrainian Discord bot with 12,600 users across 37
servers.
 Architected a modular event-driven system with multi-step interaction flows.
 Designed a lazy-load caching strategy with Valkey: active data served from cache, inactive data persisted
to PostgreSQL — reducing database load and improving response times.
  Implemented feature set covering: entertainment, voice automation, moderation, GIF editor, utilities
(TikTok/Twitter/Pinterest downloader, role/channel cloning, avatar export).
 Implemented i18n localization supporting Ukrainian and English interface languages.
 Configured and administered Linux VPS via SSH/bash: deployment, process management, uptime
monitoring.
 Managing full product lifecycle: architecture, development, deployment, user growth, and planned
monetization.

TenThousand | Junior React Native Developer
2025 July – 2025 October TypeScript / React Native / React / Git / Jira / Git Flow
 Configured and tested application on Android Studio and Xcode emulators, ensuring cross-platform
compatibility.
 Enhanced user interface by refactoring and updating 20+ UI components.
 Collaborated with senior developers to implement new features across 10+ app screens.
 Successfully navigated and contributed to large-scale codebase (50,000+ lines) within first month.

Space Lab | Trainee Front-End Developer
2024 January – 2025 February TypeScript / JavaScript / SCSS / HTML5 / Vite / Firebase
 Completed intensive front-end bootcamp covering JavaScript (ES6+), TypeScript, HTML5, CSS3, SCSS,
Bootstrap, Git.
 Developed 5+ responsive web applications from Figma designs with pixel-perfect implementation.
 Mastered Agile practices: task estimation, sprint planning, and code reviews.
 Collaborated with a team of 3 developers using Git workflow and version control best practices.

FOP Yaremchuk | 3D Designer (Project)
2023 May – 2023 November 3D Modeling / Figma / UI/UX
 Created 30+ 3D models for a gaming project using industry-standard software.
 Collaborated with a development team of 8 members to establish consistent visual style and design
patterns.

EDUCATION

Kherson National Technical University
Master’s degree — Multimedia Design | Graduated: 2025
Bachelor’s degree — Multimedia Design | Graduated: 2024

LANGUAGES & ADDITIONAL INFORMATION

Languages: Ukrainian (Native), English (Pre-Intermediate / A2 — reads technical documentation, written
communication)
Availability: Immediately available for full-time positions
Professional Interests: Full-Stack Development, Progressive Web Apps, Mobile Development, Web
Performance Optimization, UI/UX Design