Руслан

Front-End Developer
Ruslan Bachenko

​

📍 Ukraine, Cherkasy | 🌍 Open to Remote​
📧 [open contact info](look above in the "contact info" section)​
🔗 https://github.com/Ruslan858​
🔗 [open contact info](look above in the "contact info" section)
Summary
Frontend Developer with 4+ years of experience building scalable React applications for
complex data-driven products. Specialized in developing reusable component architectures,
dynamic UI systems, and optimizing application performance. Experienced in working with
TypeScript, Redux, and modern frontend tooling in Agile environments.

Tech Stack
Frontend: React, JavaScript (ES6+), TypeScript, HTML5, CSS3​
State Management: Redux, Redux Toolkit, Redux-Saga​
Routing: React Router​
API: REST APIs, Fetch, Async/Await​
Forms: Dynamic form generation, validation, centralized error handling​
UI/UX: Reusable component architecture, responsive design, Figma​
Data Handling: Large datasets, tables (sorting, filtering, pagination), data visualization​
Testing: Playwright (E2E)​
Performance: Memoization, render optimization, performance optimization​
Build Tools: Webpack, Vite​
Architecture: Custom hooks, separation of concerns, reusable components​
Tools: Git, Jira, Agile/Scrum

Experience
Labyrinth Security Solutions | 01/2022 – Present (Front-End
Developer)

Key Achievements
●​ Designed and implemented a custom hook (useCreateForm) for dynamic form
generation, reducing development time for new forms by ~30–40%
●​ Built a universal reusable table component used across multiple modules, reducing
code duplication and accelerating feature delivery
●​ Implemented scalable data architecture handling 100,000+ records using server-side
pagination, filtering, and sorting
●​ Developed a schema-driven system (Monaco, JSON Schema) to automate YAML
documentation and dynamic form generation, leveraging AI-assisted tools (Figma Make,
Codex), reducing development time by ~40–50%
●​ Improved performance by optimizing rendering logic and reducing unnecessary
re-renders (~20–30% faster UI updates)
●​ Standardized validation and error handling, improving UX and reducing user input errors
●​ Reduced UI-related bugs by improving state management and predictable data flow

Responsibilities
●​ Developed scalable and maintainable React components following best practices
●​ Built responsive UI based on Figma designs
●​ Integrated REST APIs and managed asynchronous data flows
●​ Implemented global state management using Redux and Redux Toolkit
●​ Developed advanced data tables with server-side pagination and filtering
●​ Optimized application performance using memoization and proper component structure
●​ Implemented end-to-end testing using Playwright
●​ Participated in code reviews and maintained code quality standards
●​ Worked in Agile environment and managed tasks using Jira
Projects (Front-End Developer)
Labyrinth Security Solution (Internal Web Application)

Tech: React, Redux Toolkit, Redux-saga, REST API, React Router, MUI

●​ Implemented authentication and protected routes
●​ Developed reusable UI component library
●​ Built complex data tables with advanced filtering, sorting, and pagination
●​ Implemented data visualization for large datasets
●​ Architected automated form generation and validation system
●​ Built scalable dynamic forms with centralized validation and error handling
●​ Integrated forms with REST APIs and async workflows
●​ Implemented centralized error handling system

MACC Systems | Full-time | 09/2021 – 12/2021​
Tech: React, Redux, REST API

●​ Developed UI components using React
●​ Implemented application routing using React Router
●​ Built and maintained state management using Redux
●​ Developed table-related modules, including filtering and UI controls
●​ Implemented form components and basic validation
●​ Collaborated with team members to deliver product features

Education
Cherkasy State Technological University | 2003 – 2008​
Software Specialist, Faculty of Information Technologies and Systems

Languages
English – Pre-Intermediate (A2, actively improving)​
Ukrainian – Native
Recommendations
Full recommendations and contact details are available on my LinkedIn profile.