Vitalii S.

Vitalii S.

Frontend Developer

Poland
Trusted member since 2025
9 years of experience

Vitalii is skilled in API integration, implementing Material Design and Bootstrap, and enhancing usability and accessibility. He collaborates closely with cross-functional teams and contributes to projects through code reviews and mentoring. His earlier experience includes WordPress, PHP, and jQuery, where he developed instructional platforms, marketing sites, and product features.

Main expertise

TypeScriptTypeScript8 years
AngularAngular7 years
Material-UIMaterial-UI7 years
RxJsRxJs7 years
10+

Experience3

Angular Developer

BEC Financial Technologies
Banking and Finance
Jun 2023 - Oct 2025 · 2y 4m
  • Developed and modernized features for bank web applications using the latest Angular versions, including signals and Nx monorepo/polyrepo.
  • Implemented responsive design principles to enhance user experience across devices.
  • Collaborated with cross-functional teams to gather and analyze requirements for new features.
  • Integrated APIs and services to ensure seamless functionality and data flow.
  • Conducted code reviews and mentored junior developers.
TypeScriptTypeScript
RxJsRxJs
NgRxNgRx
AngularAngular
NxNx

Frontend Developer

Windmill Smart Solutions
Banking and Finance
Jan 2018 - Feb 2023 · 5y 1m
  • Reduced the load on the Support team by implementing automated recertification and document signature features for the Swiss bank's web application.
  • Helped the client increase work efficiency by developing the cashier’s desk web application.
  • Increased the employer’s revenue by implementing the Feature Flags add-on for the product application.
  • Created and maintained WordPress-based websites for various clients.
  • Developed the frontend for a social media Instagram-like Angular project.
HTMLHTML
TypeScriptTypeScript
RxJsRxJs
NgRxNgRx
WordPressWordPress
5+
Caspio

WordPress/PHP developer

Caspio
Information Technology (IT) and Services
Nov 2015 - Jan 2018 · 2y 2m
  • Reduced the load on the Support team by building an instructional website from scratch for the product company’s clients.
  • Increased the conversion rate by building a blog website from scratch.
  • Increased the conversion rate by updating and improving the company’s website.
  • Developed custom WordPress themes and plugins and worked with enterprise themes such as Avada and The Ark.
PHPPHP
WordPressWordPress

Assessments

Engineering excellence

Vitalii’s overall performance in a 90-minute live technical assessment ranks in the top 5% of vetted Frontend Developers at Proxify.

Education

DNU
Dnipro National University
Alternative Energy Sources2007 - 2012

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