Peter Wolniak

Director, Supplier Partnerships, TravelPerk
Chicago, Illinois,United States
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Who Is Peter Wolniak?

Total Experience11 years
CompanyTravelPerk
CountryUnited States

Peter Wolniak is a highly experienced Staff Production Engineer, currently at Shopify, based in Ottawa, Canada. With over 15 years in the software industry, he specializes in Ruby on Rails, system performance, scalability, and reliability for large-scale applications. Peter is well-regarded for his deep technical expertise, particularly in diagnosing and optimizing complex production systems. He is also a recognized voice in the developer community, actively sharing his knowledge through insightful technical articles and conference talks.

Peter Wolniak LinkedIn pageCompany Website

How Did Peter Wolniak's Career Path Shape Their Journey?

Peter Wolniak's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

TravelPerk - Director, Supplier Partnerships(2025 to Present)
United Airlines - Manager, Distribution | Revenue Management(2022 to 2025)
American Airlines - Sr. Channel Sales Manager | Global Sales(2018 to 2022)

What Are Peter Wolniak's Key Achievements?

Staff Production Engineer at Shopify

Plays a critical role in maintaining and scaling Shopify's massive infrastructure, ensuring high availability and performance for millions of merchants worldwide. He focuses on Ruby and Rails performance at scale.

Respected Technical Author and Speaker

Contributes extensively to the tech community through his influential blog posts on Medium and his personal website, as well as speaking engagements at industry conferences (e.g., RubyKaigi, RailsConf), sharing deep insights into Ruby, performance, memory management, and systems engineering.

Expert in Ruby Performance Optimization

Widely recognized for his expertise in diagnosing and resolving complex performance issues within Ruby and Rails applications, including memory bloat, garbage collection tuning, and request latency reduction, contributing significantly to the stability and efficiency of large-scale systems.

Contributor to YJIT (CRuby's JIT Compiler)

Has made contributions and provided valuable insights towards the development and improvement of YJIT, the Just-In-Time compiler for CRuby, helping to enhance the performance of the Ruby interpreter itself.

What's Peter Wolniak's Educational Background?

Master of Business Administration - MBA, Strategy

Indiana University - Kelley School of Business

Bachelor's of Science in Business Administration

Auburn University Harbert College of Business

Degree Program

Lake Forest High School

Buying Intent Signals for Peter Wolniak

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Notable news
Hiring actively
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Corporate Finance

Company Overview

TravelPerk
Total employees1200
HeadquartersBarcelona
Founded2015

TravelPerk is a next-generation business travel platform that provides companies with an all-in-one solution for booking, managing, and reporting business travel. It aims to simplify travel management for both travelers and administrators by offering a wide inventory, user-friendly interface, and 24/7 support, along with features like flexible booking options (FlexiPerk) and carbon offsetting.

Company Website
TravelPerk Funding Information
Unknown - Total Funding Raised
$104M - Most recent funding amount
7 - Number of funding rounds
12 Jan, 2022 - Latest funding round
Lead Investors:
SoftBank Vision Fund 2
Kinnevik
General Catalyst
DST Global
Target Global
Felix Capital
Spark Capital
LocalGlobe
Heartcore Capital

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