# Ian C. > Product & Engineering at Stealth Startup; Previously Google SWE, research at Stanford/UMD, Startup Shell. Location: New York, New York, United States Profile: https://flows.cv/ianc ## Work Experience ### Founding Engineer, Head of Engineering @ Stealth Startup Jan 2025 – Present ### Co-Founder @ Easl: Discover Your Creativity Jan 2024 – Present 5-minute creative mediations that blend guided audio with drawing, photography, and writing. ### Software Engineer @ Google Jan 2022 – Jan 2025 SWE within Google Ads. ### Venture Scout @ Contrary Jan 2022 – Jan 2024 Contrary is a talent and research-driven investment firm. We back a small number of exceptional people and the companies they build, from seed to scale. ### Venture Partner @ Contrary Jan 2020 – Jan 2022 ### Undergraduate Researcher @ Stanford University Graduate School of Education Jan 2021 – Jan 2022 Worked with Jo Boaler's youcubed on a national data science curriculum for high school classrooms. The curriculum is currently being piloted within the California curriculum and with YouCubed's 200,000+ educators nationally. ### Software Engineer @ Stemplayer (Yeezy Tech x Kano Computing) Jan 2022 – Jan 2022 Next-generation AI music: stemplayer.com ### Co-Executive Director @ Startup Shell Jan 2021 – Jan 2022 Co-Executive Director for UMD's largest student entrepreneurship community. 450+ students and alumni, dozens of companies, $2B+ in combined venture value. ### Software Engineering Intern @ Google Jan 2021 – Jan 2021 Ad Forecasting Team. ### Research at Parallel Systems and Software Lab @ University of Maryland Jan 2020 – Jan 2021 Parallel Software and Systems Group. Publications: [1] J Kitson, I Costello, D Jiménez, et al. Scaling an Agent-based Epidemic Simulation on Realistic Social Contact Networks. In IPDPS’25 [2] Ian Costello and Abhinav Bhatele. Forecasting the Performance of Incoming Jobs using Machine Learning. In Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, SC ’20. [3] (Preprint) Ian Costello and Abhinav Bhatele. Analytics of Longitudinal System Monitoring Data for Performance Prediction. Awards/Grants: [1] CRA Outstanding Undergraduate Researcher Honorable Mention [2] NSF REU Awardee 2021 ### Software Engineering Intern @ Google Jan 2020 – Jan 2020 Worked on an open-source knowledge graph powering Google Search results (Data Commons). ### Software Engineering Intern @ Capital One Jan 2019 – Jan 2019 ### Software Engineering Intern @ Capital One Jan 2019 – Jan 2019 ### Software Engineering Intern @ Kali Care Jan 2017 – Jan 2017 | Santa Clara ### Software Engineering Intern @ VillageTech Solutions Jan 2016 – Jan 2016 | Menlo Park ## Education ### B.S. Computer science in B.S. Mathematics. University of Maryland ### Menlo School ## Contact & Social - LinkedIn: https://linkedin.com/in/ianjcostello - Website: https://ianjc.co --- Source: https://flows.cv/ianc JSON Resume: https://flows.cv/ianc/resume.json Last updated: 2026-04-05