Ivan

IVAN YAREMECHKO
JUNIOR JAVASCRIPT / FRONTEND DEVELOPER (REACT &
TYPESCRIPT)

SUMMARY
Software Developer transitioning from a 10-year career in sales management into tech.
Builds full-featured React and TypeScript applications with real backend integration
(Supabase, REST APIs) and clean, responsive UI. Strong analytical mindset from
business management, now applied to writing maintainable frontend code.

FEATURED PROJECTS
Smart Coworking Booking GitHub Live Demo
React 18, TypeScript, Vite, React Router, Supabase (PostgreSQL)
PERSONAL DETAILS Coworking desk booking app with a real-time availability calendar
DATE OF BIRTH
and double-booking protection enforced both on the client and via a
01/20/1992 PostgreSQL exclusion constraint.
PLACE OF BIRTH Employees Directory GitHub Live Demo
Lviv React 19, TypeScript, Vite, React Router v7, SCSS Modules
NATIONALITY Employee directory with search, filtering, sorting, and detailed profile
Ukrainian
pages, built with custom hooks and a typed, feature-organized
CONTACTS codebase (ESLint, Prettier, Husky).
PHONE ClickFinder GitHub Live Demo
[open contact info](look above in the "contact info" section) React 19, React Router DOM, Vite, SCSS (BEM), PropTypes
EMAIL Migrated a usability-analytics app from vanilla JS to a React 19 SPA
[open contact info](look above in the "contact info" section) with smart pagination and URL-synced page state via
LINKEDIN useSearchParams.
ivan-yaremechko
GITHUB EXPERIENCE
i1yaremechko
Frontend Developer (Self-Directed), Practical Training
SKILLS Gromcode, Lviv, Ukraine
JAN 2026 - CURRENT
JavaScript (ES6+) Built three independent React/TypeScript applications (see Featured
TypeScript Projects above), each deployed to GitHub Pages with a consistent
React 18/19 (Hooks) Git/GitHub workflow.
React Router Integrated a real backend (Supabase/PostgreSQL) and external
Vite REST APIs, handling row level security and asynchronous data
Supabase / PostgreSQL
fetching.
REST API Integration
Used Claude Code as an AI pair-programmer for code review,
refactoring, and debugging, while retaining full ownership and
HTML5 & CSS3
understanding of the codebase.
SCSS / SASS (BEM)
Sales Manager / Sales Team Lead
DOM Manipulation Beverage Trading Company, Lviv, Ukraine
Git & GitHub JAN 2016 - JAN 2026

Claude Code (AI Pair Programming) Managed B2B/B2C sales operations, led sales teams, and
ESLint, Prettier, Husky developed strong negotiation and analytical skills.
Postman EDUCATION
SOLID Principles Master's Degree, Telecommunications Systems and Networks
Feature-based / Clean Architecture Kyiv University of Telecommunications, Kyiv, Ukraine
AUG 2011 - JUN 2015
Problem Solving
Practical Course, Frontend Web Development
Analytical Thinking
Gromcode University, Online
Team Leadership JAN 2026 - CURRENT
Communication Skills Intensive practical training focused on React, TypeScript, backend integration, and modern
web architectures.
Adaptability

LANGUAGES
UKRAINIAN
Native
ENGLISH
B1 (Intermediate)