Sergey S.

About Me

I am an experienced application/web developer with over six years' experience utilizing numerous technologies including JavaScript, HTML, CSS, AJAX, React, Redux, Mobx, babel, Webpack, Mocha, React Native, and Meteor. I am passionate about keeping up with the latest tools and standards to provide exemplary products for clients. With high-level attention-to-detail skills, I write modern modular code that complies to principles of scalability, simplicity, and maintainability. My approach combines both logical and creative decisions and I consistently explore the boundaries of my abilities.

AI, ML & LLM

Frontend

Backend

Database

Workflow

Other

Work history

UpStack
UpStack
Web Developer
2017 - Present (8 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

Independent Consultant
Independent Consultant
Web Developer
2016 - Present (9 years)
Remote
  • Actively collaborated with the internal teams of clients on web projects through the design, development and deployment cycles for different clients.

  • Regularly created different user interfaces from wireframes to prototypes to finished digital products with a foucs on user experience for clients.

  • Provided technical leadership in the establishment of standards and best practices for the frontend development of websites for clients.

Blackfriday LLC
Blackfriday LLC
Front-End Developer
2016 - 2016
Remote
  • Liaised with several backend developers on the integration of front- and back-ends, as well as cloud APIs for the client.

  • Successfully implemented critical application features including infinite scroll, floating product filters, and random bawq1nner displays for the client.

  • Efficiently refactored existing JavaScript code to improve the modularity of the application's design for the client.

New Cloud Technologies
New Cloud Technologies
Software Engineer
2015 - 2016 (1 year)
Remote
  • Successfully developed the frontend of office suite applications in JavaScript including the mail, calendar, and contact features; and built the client-side interface for a cloud storage file manager.

  • Efficiently implemented modular, scalable, cross-browser applications that integrate with each other and wrote code that conformed with company requirements and all related documentation for the client.

  • Regularly liaised with the client's frontend developers for the detection of weak points in their applications, developing innovative application solutions and architectures to rectify them.

Seopult
Seopult
Front-End Developer
2013 - 2014 (1 year)
Remote
  • Regularly maintained existing browser extensions in JavaScript and developed a new browser extension with React.js for the client.

  • Regularly researched the possibilities of adapting extensions to new browsers while discussing extension architecture possibilities with other developers for the client.

  • Provided technical guidance for bug detection and fixing efforts, and formulated requirements for graphic designers to create design templates and graphic assets for the client.

Pingwin Software/ROSA
Pingwin Software/ROSA
Web Programmer
2013 - 2013
Moscow, Russia
  • Developed the architecture for the frontend of a file manager to comply with the principles of cross-browser compatibility, scalability, and the ability to work across various screen sizes, resolutions, and platforms for the client.

  • Regularly planned the development stages, estimated task completion times, and conducted research to discover best practices for the implementation of unique technical solutions for clients.

  • Regularly interacted with the QA team to effectively resolve bugs, wrote technical documentations and performed unit tests for clients.

Independent Consultant
Independent Consultant
Web Programmer
2012 - 2013 (1 year)
Moscow, Russia
  • Efficiently set up CMS-based websites for the client, and successfully led the web interface improvement initiatives for the client.

  • Regularly created premium WordPress themes and plugins, and built showcase sites for WordPress themes on behalf of the client.

  • Effectively developed UI elements, controls, interactive widgets, and backend extensions for WordPress to modify theme attributes and display parameters.

Independent Consultant
Independent Consultant
Web Programmer
2008 - 2010 (2 years)
Remote
  • Successfully developed websites from scratch, with custom architecturre for popular CMS engines for the client.

  • Regularly updated and maintained client websites, and led the migration between different CMS versions.

  • Efficiently managed database backups, website routing, troubleshooting, and bug efforts for different clients.

Showcase

Frontend Developer - Black Friday LLC
Frontend Developer - Black Friday LLC
  • Implemented new features for an online sales catalog focused on Black Friday sales.

  • Successfully integrated infinite scroll, floating filter, and random banner displays.

  • Incorporated a ratings widget with schema.org compliance.

Software Engineer - Ncloud Technologies
Software Engineer - Ncloud Technologies
  • Developed reusable applications and web components for modular, scalable, and cross-browser compatibility.

  • Created code aligned to company requirements and documented related work.

  • Collaborated with back-end developers to define technical requirements for back-end APIs and design assets.

Education

Education
Diploma of higher education: Chemical Physics
Ural State Technical University
2003 - 2007 (4 years)