# Alex Lopatin > Senior Software Engineer at Trading Technologies Location: Greater Chicago Area, United States Profile: https://flows.cv/alexlopatin ## Work Experience ### Senior Software Engineer @ Trading Technologies Jan 2022 – Present | Chicago, Illinois, United States ### Software Engineer @ Trading Technologies Jan 2019 – Jan 2022 | Chicago, IL ### Author @ Flashbot Jan 2017 – Present | Chicago, IL Flashbot is a "batteries included" Java/Scala library for building, simulating, and deploying HFT trading strategies on Cryptocurrency exchanges. It provides server components for easily building a cluster of market data servers that efficiently stream data to Flashbot strategies which compute algorithms and execute or simulate orders. It's intended as a framework for building trading systems that operate at microsecond precision. ### Software Consultant @ Infix Jan 2015 – Jan 2022 | Chicago, IL ### Software Engineer @ Sift Science Jan 2014 – Jan 2015 | San Francisco Bay Area Our team ported a Backbone app to React. In addition to end-to-end feature development (Java/Dropwizard, JS), I worked on the front-end architecture for the app. Here are my thoughts on React (https://engineering.siftscience.com/best-practices-for-building-large-react-applications). Also, I was part of the on-call rotation for Sift's AWS/HBase infrastructure. ### Software Development Intern @ Rdio Jan 2013 – Jan 2013 - Ported the Node.js PubSub server to support TLS - Implemented "Logout Everywhere" feature for web, desktop, and mobile (Django, Node.js) - Feature & bugs work for Rdio and Vdio ### Software Development Intern @ InternMatch Jan 2012 – Jan 2012 Designed site features for main product, developed the client side and rails backend for each ### Technical Cofounder @ StudyCloud Jan 2011 – Jan 2012 | Champaign, IL A learning management system. - View a lesson-by-lesson overview of documents released in a class. View documents online and discuss them in real time. - A calendar and agenda based timeline of classes, assignments, tests, and notifications. - Video or group chat with online class peers. ### Software Developer @ Zero Percent Jan 2011 – Jan 2011 | Champaign, IL I developed the front end for a real time food marketplace used for donations by restaurants with extra food and food pantries. ### Software Developer @ University of Illinois at Urbana-Champaign Jan 2010 – Jan 2011 | Department of Crop Sciences Contributed UI elements and tests to software that lets researchers filter and manage large RNA Sequence data sets. ## Education ### Bachelor's degree in Computer Science University of Illinois Urbana-Champaign Jan 2009 – Jan 2013 ## Contact & Social - LinkedIn: https://linkedin.com/in/alex-lopatin-a9a1b741 - Website: https://livelytracker.com - GitHub: https://github.com/lopatin --- Source: https://flows.cv/alexlopatin JSON Resume: https://flows.cv/alexlopatin/resume.json Last updated: 2026-03-22