Serhii – Angular, React, Tizen, experts in Lemon.io

Serhii

From Ukraine (UTC+3)flag

Front-end Web Developer|Middle-to-senior
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Serhii – Angular, React, Tizen

Serhii is an experienced front-end developer with a strong track record in building high-performance video streaming and smart TV applications. He specializes in TV platform development, with hands-on expertise across Samsung Tizen, VIZIO, Android TV, and Chromecast. Proven ability to optimize for performance, accessibility, and user experience in cross-platform environments. An excellent communicator with a detail-oriented and organized approach to collaboration, Serhii brings strong analytical skills, persistence, and a constant drive to learn.

6 years of commercial experience in
Media
Telecommunications
Enterprise software
Main technologies
Angular
4 years
React
2 years
Tizen
1 year
Additional skills
Cordova
Firebase
GraphQL
Webpack
jQuery
Next.js
Vite
Ionic
JavaScript
SASS
Swagger
ESLint
Redux
Direct hire
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Experience Highlights

Front-end Developer
Apr 2025 - Ongoing1 year 4 months
Project Overview

The platform is in the top 5 list Broadcast Media Corporation, which is dedicated to developing the media industry in the Emirates. The purpose of the video application is to provide access to the company's huge library of media content, as well as to online broadcasts of Emirates TV channels using CAPH technology. CAPH is developed especially for creating high-performance Web applications for Samsung Smart TV.

Responsibilities:
  • Improved existing code and took part in problem solving.
  • Reviewed the code work for accuracy and functionality.
  • Analyzed code segments.
  • Created new pages with functionality.
Project Tech stack:
React
Redux
ESLint
Swagger
Tizen
SASS
Front-end Developer
Mar 2024 - Mar 20251 year
Project Overview

A digital platform that combines original streaming content with e-commerce for premium alcoholic drinks. Users can watch curated shows, discover new brands, and instantly purchase featured products. The platform offers personalized recommendations, a Bottle of the Month club, and unique offerings like NFT-linked whisky casks

Responsibilities:
  • Developed a cross-platform solution with e-commerce and video streaming functionality (Web, iOS, Android, Android TV, VIZIO TV, Chromecast).
  • Initiated a white-label strategy and migrated the project to a monorepo
  • Optimized the app for TV platforms, focusing on accessibility (screen readers) and performance.
  • Implemented signed URL generation for protected video content using AWS Cloud Functions.
Project Tech stack:
Angular
Ionic
Cordova
Node.js
SASS
Front-end Developer
Sep 2022 - Mar 20241 year 6 months
Project Overview

It is an enterprise mobility platform designed to streamline and digitize field operations across various industries. It allows organizations to manage tasks such as deliveries, inspections, customer onboarding, and maintenance through a user-friendly mobile interface. The platform supports real-time data capture, legally valid signatures, multimedia inputs, GPS tracking, and offline functionality.

Responsibilities:
  • Maintained and enhanced an enterprise-level application for HR, reporting, and process management.
  • Developed modules including OTP/2FA, access management, task handling, and data control.
  • Initiated migration to a modern Angular tech stack.
  • Communicated directly with clients to refine technical requirements and discuss features
Project Tech stack:
Angular
jQuery
HTML
CSS

Languages

English
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