Peter Del, Developer in Bilgoraj, Poland
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Peter Del

Verified Expert  in Engineering

Software Developer

Bilgoraj, Poland

Toptal member since May 19, 2023

Expertise
Web DevelopmentFront-endReact.jsTypeScriptWindows DevelopmentCSSJavaScriptMacOSGraphQLGoogle SoftwareLinuxRedux
Bio

Peter is a highly skilled IT professional with over 21 years of experience. He has worked in various fields, primarily on software development projects since 2007, focusing on the front end in the last 15+ years. Over the years, Peter has also gained experience in team management, technical recruitment, mentoring, and optimizing processes.

Portfolio

Toptal
TypeScript, Software Architecture, CSS, Web Development, React, JavaScript...

Experience

  • Web Development - 20 years
  • CSS - 20 years
  • JavaScript - 20 years
  • Testing - 7 years
  • React - 6 years
  • GraphQL - 6 years
  • TypeScript - 4 years
  • Software Architecture - 2 years

Availability

Part-time

Preferred Environment

MacOS, Linux, Windows

The most amazing...

...projects I've worked on include extracting front-end applications and migrating Toptal's internal systems to a modern tech stack.

Work Experience

Principal Software Engineer

2016 - 2023
Toptal
  • Led technical initiatives in multiple projects in over a dozen teams.
  • Played a key role in migrating a huge project over to a monorepo.
  • Managed a team of 6-8 members working on migrating one of the internal portals.
Technologies: TypeScript, Software Architecture, CSS, Web Development, React, JavaScript, Testing, HTML, APIs, Google, Figma, Redux, Front-end

Experience

Front-end Extraction to a Separate Application

The initiative involved extracting a critical part of a larger platform to a separate application based on the React, TypeScript, and GraphQL tech stack. It was particularly challenging as the API was being developed in parallel, which involved a lot of mocking for unimplemented parts of the back end.

Skills

Libraries/APIs

React

Tools

Figma

Languages

TypeScript, CSS, JavaScript, GraphQL, HTML

Paradigms

Testing

Platforms

Windows, MacOS, Linux

Frameworks

Redux

Other

Web Development, Front-end, APIs, Software Architecture, Google

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