Sean Gillespie - Account Lead at Yahoo

Sean Gillespie

Account Lead at Yahoo

Greater Boston United States

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Summary

👤

Senior

🎓

Top School

Sean Gillespie is an account lead with over a decade of experience managing high-value digital advertising portfolios and driving mobile campaign strategy for Fortune 500 technology and communications clients. Based in Greater Boston, he has a proven track record at Yahoo, Verizon Media, AOL and Millennial Media delivering multi-million dollar upfront deals, recovering underdelivery shortfalls, and growing accounts by more than 200%. Sean blends hands-on ops skills—training teams, building booking guides, and coordinating cross-functional launches—with consultative client relationships that translate data into strategic media plans. He also contributes to open-source digital forensics and incident response projects, improving backend artifact readers and operational maintainability in well-known repos like ForensicArtifacts and GRR. That mix of ad ops rigor and pragmatic engineering contributions gives him an uncommon ability to bridge technical teams and client-facing strategy.

11 years of coding experience

2 years of employment as a software developer

University College Cork

Bachelor of Science (BS), Marketing, Bachelor of Science (BS), Marketing at Boston College

Github Skills (14)

backend10

computer-forensics10

back-end-development10

python10

email-templates10

yaml10

mysql9

pytest9

testing9

fileio9

file-access9

file-processing9

file-handling9

json9

Programming languages (7)

C++CGoPHPPerlRubyPython

Github contributions (5)

google/grr

Sep 2014 - Feb 2016

GRR Rapid Response: remote live forensics for incident response

Role in this project:

Back-end Developer

Contributions:240 commits, 67 PRs, 253 comments in 1 year 5 months

Contributions summary:Sean's contributions primarily focused on enhancing the backend functionality of the GRR Rapid Response system. They added a variable for modifying email templates and made corresponding code changes in various files, including administrative scripts and security-related objects. Further refinements involved renaming variables and configuring default values in server.py, indicating a focus on system maintainability and operational efficiency.

incident-responseforensicsgrrrapidrapid-response

ForensicArtifacts/artifacts

Mar 2015 - Aug 2016

Digital Forensics artifact repository

Role in this project:

Back-end Developer

Contributions:14 commits, 18 PRs, 78 comments in 1 year 5 months

Contributions summary:Sean primarily focused on refactoring and enhancing the artifact reader classes within the digital forensics artifact repository. They fixed bugs related to OS handling, improved the source type handling, and extended the reader to support sources and source types. Additionally, the user implemented JSON support for reading and writing artifact definitions, and included corresponding unit tests. These changes facilitate more flexible and robust artifact definition management.

securitycybersecurityartifact-repositoryforensicsdigital-forensics

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