Frontend engineer

Anton Z

Information

Available hours \ week
40 h/w
Seniority level
Middle
Years of experience
4 yrs.
Location
Ukraine, Lviv
Nationality
Ukraine
Timezone
(GMT+02:00) Kyiv

Languages

Ukrainian
Fluent (C2)
English
Upper-Intermediate (B2)

About

Anton focuses on building fast, accessible web interfaces for SaaS-style products, with about 4 years of commercial delivery as a Middle Frontend Engineer based in Ukraine. He works primarily with React.js, Next.js, JavaScript and TypeScript, shaping component architecture, state flows, and integrating REST endpoints plus third‑party services. Typical challenges include Core Web Vitals tuning, code splitting/lazy loading, cross‑browser QA, and responsive layouts from Figma, sometimes under tight release cycles. Secondary experience includes Redux.js, Zustand, Material-UI, Tailwind CSS, SCSS, Vite, jQuery, WebSockets, GraphQL, Node.js with Express, and data work with MongoDB/MySQL. He also uses Git and agile delivery in Scrum, with unit checks in Jest. Domain exposure spans HR systems, appointment scheduling, healthcare automation, hospitality booking, marketing sites, etc. Certification: AWS Certified Cloud Practitioner; Practical Node.js Certification. Education: Web development, Okten School.

Additional skills

Experience

Standard Practice AI

Frontend engineer

About the Project

AI-Powered Healthcare Automation Platform. Standard Practice is a voice-AI platform designed to automate administrative tasks in medical practices. It handles routine phone-based workflows—such as insurance authorizations,pharmacy and provider credentialing calls, and other tasks typically requiring human staff—by using conversational AI that can call, navigate phone menus (IVR), respond in real time, manage holds, and follow templates defined by healthcare operations.

  • Healthcare
  • Insurance
  • AI

Responsibilities

- Developed user-facing features according to Figma/UX designs; - Optimized page rendering speed and reduced unnecessary re-renders for a smoother user experience; - Collaborated with the backend team to connect APIs that power the AI voice assistant; - Participated in code reviews, bug fixing, and continuous improvement of UI components; - Created test cases covering components logic.

ELITEX website

Frontend engineer

About the Project

Corporate Website for a Software Development Company. The website serves as the company's primary digital presence, showcasing its expertise, service offerings, case studies, industry insights, and career opportunities while delivering a fast, responsive, and user-friendly experience across devices.

  • Marketing
  • Sales
  • UI/UX

Responsibilities

- Implemented responsive, pixel-perfect UI based on Figma designs, ensuring consistency across all devices and browsers; - Built reusable UI components and maintained a scalable frontend architecture; - Optimized website performance, SEO, accessibility, and Core Web Vitals to improve visibility and user experience.

Reservations

Frontend engineer

About the Project

Hotel reservation platform that allows users to easily find and book hotels by selecting a location, preferred dates, and specific accommodations. Designed to provide a seamless and accessible experience, the site simplifies the hotel booking process, allowing users to quickly navigate options and finalize reservations.

  • Tourism
  • Hospitality
  • Entertainment

Responsibilities

- Develop a fully responsive layout based on Figma design specifications, ensuring consistency across all devices; - Integrate advanced hotel search functionality; - Implement core functionality for interactive UI components.

Plandok

Frontend engineer

About the Project

Appointment Scheduling and Business Management Platform. Plandok is a cloud-based appointment scheduling and business management platform designed for service-oriented businesses, including healthcare clinics, beauty salons, spas, wellness centers, and professional service providers. The platform enables online booking, staff scheduling, client management, automated notifications, analytics, and business performance tracking through a centralized web and mobile experience. It helps organizations streamline appointment workflows, reduce no-shows, and improve operational efficiency through automation and self-service booking capabilities.

  • Administration
  • Communications
  • Consumer Services
  • Event Management

Responsibilities

- Developed and maintained core frontend functionality; - Implemented new features for appointment scheduling, customer management, and business operations workflows; - Optimized application performance, accessibility, and responsiveness across desktop and mobile devices; - Integrated REST APIs and third-party services to support scheduling, notifications, payments, and business management features.

Binariks Inc. - Integrated Human Resource Management System

Frontend engineer

About the Project

Tailored for seamless collaboration across departments, it offers dedicated functionalities for accountants, project managers, recruiters, HR professionals, managers, and executives. A centralized database stores detailed profiles for each employee.

  • Human Resources
  • Management

Responsibilities

- Develop intuitive and visually appealing user interfaces for various modules within the HRMS; - Rigorously test and optimize frontend code to guarantee cross-browser compatibility across browsers. - Implement strategies for code splitting and lazy loading to enhance application performance; - Ensure adaptive layout, allowing the HRMS to be accessible across a range of devices and screen sizes.

Education

Okten School

2021 - 2022
Web development

Lviv State University of Physical Culture

2015 - 2020
Tourism Management