# Daniel Jamrozik > Senior Software Engineer Location: Chicago, Illinois, United States Profile: https://flows.cv/danieljamrozik ## Work Experience ### Senior Software Engineer @ Chainalysis Jan 2024 – Present Senior Software Engineer within the research department. Building customer focused products using tools/findings from researchers. Small group of engineers which own these products, therefore we own the front-end, back-end, and slight bit of DevOps. ### Software Engineer @ Chainalysis Jan 2022 – Jan 2024 Full Stack Engineer within the research department. Focused on building tools and visualizations revolving around research data. ### Software Engineer @ Elliptic Defi Solutions Jan 2020 – Jan 2022 | Chicago, Illinois, United States Self-started contracting firm which specializes working with decentralized applications. Provides services in building clean user facing web3 front-ends, limited smart contract development, as well scalable and modular back-end services. Used React, TypeScript, Node.js, AWS, and Solidity. ### Software Engineer @ PEAK6 Investments Jan 2018 – Jan 2020 | Greater Chicago Area Worked in a variety of software engineering roles at PEAK6, with the majority of time spent as a full stack developer on the Trading Tools team. This entailed helping build out a toolbox for internal users which allowed for creating custom applications to parse, analyze, and react to trading data. ### Software Engineering Intern @ Justworks Jan 2017 – Jan 2017 | Greater New York City Area Interned​ ​on​ ​the​ ​HR​ ​Information​ ​Systems​ ​team,​ ​where​ ​I​ ​covered​ ​both​ ​client​ ​facing​ ​and internal​ ​tools​ ​within​ ​the​ ​web​ ​app.​ Main ​project​ ​was​ ​building a page from scratch for account managers to better understand their accounts. ​Used​ ​Ruby​ ​on​ ​Rails​ ​on​ ​the​ ​back-end​ ​and​ ​React on​ ​the​ ​front-end. ### Lead Developer @ DockSocial Jan 2015 – Jan 2017 | Urbana-Champaign, Illinois Area Initially​ ​worked​ ​as​ ​a​ ​contractor​ ​to​ ​build​ ​the ticket​ ​sales​ ​platform.​ ​Kept​ ​on​ ​the​ ​team​ ​to​ ​manage​ ​and develop​ ​the​ ​product,​ ​while​ ​also​ ​managing​ ​one​ ​other​ ​developer.​ ​DockSocial​ ​has​ ​sold​ ​more than​ ​10,000​ ​tickets​ ​online​ ​through​ ​this​ ​platform. ### Software Engineering Intern @ Yahoo Jan 2016 – Jan 2016 | Sunnyvale, CA Full stack web developer focusing on AMP article pages. Published changes which affect 500,000 Yahoo users a day and the way they experience reading Yahoo articles. Includes adding a 'What to Read Next' section and updating styles. Also, changed the way by which ads are rendered to users in AMP. ### Front-end Web Developer @ Department of Intercollegiate Athletics - UIUC Jan 2015 – Jan 2016 Front-end web developer specializing in AngularJS. Experience building apps with a .NET back end. Work involves creating and maintaining web apps used by staff and students. ### Full stack web developer @ Illinois State Water Survey Jan 2015 – Jan 2015 Maintaining the isws.illinois.edu website. Work with clients to build new features. Specialized with jQuery and ASP, but expected to be able to work on just about anything on the site. ## Education ### Bachelor’s Degree in Computer Science University of Illinois Urbana-Champaign Jan 2014 – Jan 2017 ## Contact & Social - LinkedIn: https://linkedin.com/in/djamrozik - Website: http://danjamrozik.com --- Source: https://flows.cv/danieljamrozik JSON Resume: https://flows.cv/danieljamrozik/resume.json Last updated: 2026-03-22