Siarhei P.

Siarhei P.

Senior Frontend Developer

Poland
Trusted member since 2026
8 years of experience

He has delivered solutions across education, healthcare, transportation, analytics, and gaming, contributing to performance analysis platforms, streaming services, and software for psychiatric clinics. His experience also includes frontend platform development, deployment processes, CI/CD workflows, and code reviews.

Siarhei focuses on building maintainable codebases and continuously improving development practices. He is experienced in technical collaboration and mentoring, and effectively translates product requirements into practical technical solutions.

Main expertise

Vue.jsVue.js6 years
JavaScriptJavaScript8 years
TypeScriptTypeScript8 years
REST APIREST API8 years
12+

Experience6

Acetech

Senior Software Developer

Acetech
Gaming
May 2025 - Jun 2026 · 1y 1m

Acetech develops gaming and streaming platforms with multiplayer functionality and administrative systems.

  • Developed and supported a gaming platform using Nuxt 3, Vue 3, and Nx.
  • Built features for streaming and multiplayer platform functionality.
  • Developed and maintained back-office systems supporting platform operations.
  • Reduced server-side application memory consumption from over 2 GB to approximately 300 MB.
  • Created dashboards for application metrics and operational visibility.
  • Supported ongoing platform maintenance and feature delivery.
JavaScriptJavaScript
Vue.jsVue.js
TypeScriptTypeScript
FigmaFigma
TailwindTailwind
4+

Senior Software Engineer

Muehlemann & Popp
Information Technology (IT) and Services
Sep 2021 - Jan 2026 · 4y 4m

Muehlemann & Popp develops software solutions for education, healthcare, and business applications.

  • Developed a performance analysis platform using Vue 3, the Composition API, and Chart.js.
  • Built hybrid web and mobile applications for driving schools and students using Nuxt and CapacitorJS.
  • Developed applications for psychiatric clinics using Vue 3 and CapacitorJS.
  • Managed deployment and publishing processes for hybrid applications.
  • Maintained CI/CD workflows across the company’s hybrid application portfolio.
  • Contributed to multiple frontend projects using modern Vue.js technologies.
JavaScriptJavaScript
Vue.jsVue.js
TypeScriptTypeScript
FlutterFlutter
TailwindTailwind
6+
Ericsson Nikola Tesla

Frontend developer

Ericsson Nikola Tesla
Healthcare IT
Jun 2021 - Aug 2021 · 2m

Ericsson Nikola Tesla develops software and digital solutions for healthcare and other enterprise domains, including systems that support interoperability between medical institutions and pharmacies.

  • Developed frontend features for a unified healthcare information system using Angular and TypeScript.
  • Implemented UI functionality supporting integration between hospitals, clinics, and pharmacies.
  • Worked with healthcare data exchange workflows based on the HL7 FHIR standard.
  • Built and improved interface components for displaying and managing clinical and pharmacy-related information.
  • Collaborated with cross-functional teams to deliver reliable, maintainable frontend functionality in a regulated environment.
  • Contributed to usability and consistency improvements across medical data workflows and user-facing features.
TypeScriptTypeScript
AngularAngular
Epicmax

Frontend developer

Epicmax
Information Technology (IT) and Services
Mar 2020 - May 2021 · 1y 2m

Epicmax develops products and solutions focused on the Vue.js ecosystem and frontend technologies.

  • Developed features for a streaming service aggregation platform using Vue.js.
  • Contributed to a reusable UI framework used across multiple applications.
  • Implemented frontend functionality for transport data visualization solutions.
  • Collaborated with teams to deliver scalable and maintainable frontend components.
  • Maintained and improved application performance and usability.
JavaScriptJavaScript
Vue.jsVue.js
TypeScriptTypeScript
FigmaFigma
Nuxt.jsNuxt.js
3+
VRP Consulting

Middle Frontend Developer, Frontend Group Lead

VRP Consulting
Information Technology (IT) and Services
Nov 2018 - Mar 2020 · 1y 4m

VRP Consulting provides enterprise software consulting and implementation services.

  • Migrated backend services from .NET to Express.js environments

  • Developed frontend and backend features for client-facing applications

  • Led technical activities across two projects as a frontend lead

  • Performed code reviews and established development standards

  • Mentored junior and middle developers across the frontend team

  • Supported deployment processes and release activities

JavaScriptJavaScript
TypeScriptTypeScript
Node.jsNode.js
Express.jsExpress.js
AngularAngular
Andersen

Frontend developer

Andersen
Information Technology (IT) and Services
Jan 2018 - Nov 2018 · 10m

Andersen is a software development company delivering custom digital solutions across multiple industries.

  • Developed frontend architecture and application functionality for web-based solutions

  • Implemented user interfaces and application layouts using JavaScript technologies

  • Conducted code reviews to maintain code quality and consistency

  • Suggested and implemented design and functionality improvements across projects

  • Collaborated with development teams to deliver production-ready features

JavaScriptJavaScript
MongoDBMongoDB
HTMLHTML
CSSCSS
BootstrapBootstrap
2+

Engineering excellence

All Senior Frontend Developers who have applied to Proxify are scored from 0 to 300 on engineering excellence, one of the five parameters we evaluate. This score reflects engineering excellence only, based on interviews, take-home assignments, live coding sessions, and/or on-the-job performance reviews. The curve shows how all evaluated Senior Frontend Developers are distributed across that range, where our acceptance threshold for this parameter sits, and where Siarhei stands.

050100150200250300Engineering excellence scoreShare of engineersmedianmeanProxifyacceptancethreshold
Siarhei
Score 217 · Top 4% of engineers

Education

IT Academy
IT Academy
Web Application Development with JavaScript2017 - 2017
Belarusian State Medical University
Belarusian State Medical University
Psychiatry2006 - 2014

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