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Sergey V.
🇺🇦Ukraine (UTC+02:00)
Created AtUpstaffer since March, 2021

Sergey V. — Frontend Software Developer

Expertise in Front-End Web.

Last verified on July, 2023

Bio Summary

• 5+ years of IT professional in front-end web development in the field of web-oriented applications for startups, midsize businesses, and large enterprises from various industries.
• Have a full and deep understanding of UX/UI design implementation into HTML layout. Good knowledge of designers' tools.
• Experienced in different approaches, front-end engineering principles, and concepts. Knowledge in OOP, OOD, and AOP based on prototypes.
• Upper-Intermediate English level.
• Available: ASAP

Technical Skills

Programming LanguagesC#, JavaScript, PHP, TypeScript
UI Frameworks, Libraries, and BrowsersBootstrap, Chart.js, CSS, Highcharts, HTML5, jQuery, Material UI, Pixel Perfect, SASS, Semantic UI
JavaScript Libraries and ToolsCanvas 2d browser API, Enzyme, Formik, Hammer.JS, Mobx, NPM, Redux, Redux Form
JavaScript FrameworksjQuery, Lodash, React
PHP FrameworksYii
Databases & Management Systems / ORMMySQL, PostgreSQL
Collaboration, Task & Issue TrackingAtlassian Trello, Jira, Redmine
SDK / API and IntegrationsCanvas 2d browser API, Cloud based API, Dailymotion API, Facebook API, Google API, GraphQL, Instagram API, LinkedIn API, RESTful API, Twitter API, YouTube API
UI/UX/WireframingFigma, Sketch
QA, Test Automation, SecurityJest, Postman
Operating SystemsUbuntu, Windows
Other Technical SkillsAPM

Expirience

Frontend developer, Accounting system technology

 8 months

Description:

Web application that allows customers to input full information about the technical equipment of enterprise, location, and its current state, also allows filtering the data according to certain parameters.

Application also includes information about the responsible person for the technical equipment and information about service department.

This app is designed to monitor and prevent possible damage to the enterprise.

Responsibilities:

  • Layout
  • Coding
  • Testing
  • Building production version (using code minification, obfuscation, etc)
  • Deployment options
  • Handling security
  • Implementation of UX to create user-friendly interface

Technologies/Environment:

JavaScript, jQuery, HTML, CSS, PHP, Yii Framework, PostgreSQL

 

Frontend developer, NBD Auctions

6 months

Description:

Online shop-auction of different goods for a house.

Responsibilities:

  • Design and implementation of REST API.
  • Creating and working with databases.
  • Optimizing work of different components.
  • User Interface logic implementation
  • Layout
  • Testing
  • Communications

Technologies/Environment:

PHP native, JavaScript, jQuery, HTML, CSS, MySQL

 

Frontend developer, Oss codes

5 months

Description:

News portal.

Allows to create your own news feed or to choose from existing news feed, track it, comment and add messages.

Ability to watch profiles of other members, add to friends and send messages.

  • Responsibilities:
  • Layout
  • Coding
  • Testing (writing unit test mostly)
  • Building production version (using code minification, obfuscation, etc)
  • Deployment options
  • Handling securityImplementation of UX to create user-friendly interface

 

Technologies/Environment:

ReactJS, JavaScript, jQuery, HTML, CSS, PHP, CodeIgniter Framework, MySQL

 

Frontend developer, Synergy Sport

1 year+

Description:

 Analytical platform. Fantasy sport manager. Gambling.

Responsibilities:

  • Layout
  • Coding
  • Testing (writing unit test mostly)
  • Building production version (using code minification, obfuscation, etc)
  • Deployment options
  • Handling security
  • Implementation of UX to create user-friendly interface

 

Technologies/Environment:

ReactJS, JavaScript, Bootstrap, jQuery, Lodash library, HTML, CSS, SASS, Cloud based API, MS SQL

 

Frontend developer, MDA operator

1 year+

Description:

MDA Operator offers a number of managed account, client portfolio and administration services to financial planners, accountants and other AFS licensees and their Clients.

MDA Operator's primary business is the operation of a managed discretionary account service to both retail and wholesale investors. Through Managed Account Services, MDA Operator assists advisers to manage client portfolios using either a discretionary or individual approach, and manage adviser created Investment Programs tailored for their clients.

Responsibilities:

  • Layout
  • Coding
  • Testing (writing unit test mostly)
  • Building production version (using code minification, obfuscation, etc)
  • Deployment options
  • Handling security

Technologies/Environment:

JavaScript, React, Chart.js, jQuery, HTML, CSS, ASP.NET, Microsoft SQL Server

 

Frontend developer,Weclip

1 year+

Description:

 By means of this web-service, you can publish videos on various social networks as well as upload them to your library from the multiple devices or from YouTube and DropBox.

For greater attractiveness, you have the ability to customize the design of your channel.

It is also possible to add a bumper, place watermark into the video, and specify a thumbnail creation interval in seconds.

Responsibilities:

  • Layout
  • UI logic implementation
  • Refactoring & Bugfix
  • Communication with other team members (Jira,Skype,Git)

Technologies/Environment:

PHP Symfony, React, Redux, Lodash, SASS, Bootstrap, Facebook API, YouTube API, Twitter API, Dailymotion API, Instagram API, HTML, CSS, JS, jQuery, MySQL

 

Front-end team lead developer, Educational school system

1 year+

Description:

Web application designed for teachers and students to make the educational process more comfortable and simple.

Application provides full scope of abilities to manage teacher’s classes and students - create/edit/review assignment, create articles for any theme and use all of it together to set individual teaching paths for the whole class or for each student separately.

Flexible system of the user's profile settings

Responsibilities:

  • Layout
  • Coding
  • Testing (writing unit test mostly)
  • Building production version (using code minification, obfuscation, etc)
  • Deployment options
  • Handling security
  • Implementation of UX to create user-friendly interface

Technologies/Environment:

ReactTS, Chart.js, TypeScript, JavaScript ES6, Highcharts, Hammer.JS, CSS, SCSS, HTML, C#, Azure search, Azure storage, Azure SQL, Azure queues, Azure Webjobs, Azure Functions, ASP REST API, APM, Facebook API, LinkedIn API

Education

2009 - 2016
Zaporizhzhya National Technical University
Computer Science
Master’s degree

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