Takaaki Kojima
ソフトウェアエンジニア at (株)サイバーエージェント [CyberAgent]
Ichikawa, Japan
Summary
👤
Senior🎓
Top SchoolTakaaki Kojima is a software engineer based in Ichikawa, Japan, with nine years of experience building web and advertising technologies. He currently develops ad SDKs at CyberAgent by day and is the creator of norosy, a user-submitted SNS, by night. As a long-time freelance engineer he brings hands-on expertise across front-end stacks and ad integrations, including notable open-source contributions to Prebid.js where he improved the AdGeneration bid adapter for banner and native formats and strengthened its test coverage. His background in electrical and electronic engineering informs a pragmatic approach to performance and reliability in client-side advertising systems. Takaaki combines product-focused side projects with production experience in a major ad tech company, making him comfortable across both rapid iteration and mission-critical delivery.
9 years of coding experience
中退, 電気電子工学, 中退, 電気電子工学 at 日本大学 - Nihon University
Stackoverflow
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Github Skills (6)
adaptor10
javascript10
develop10
header-bidding10
adapter10
prebid10
Programming languages (4)
Github contributions (5)
prebid/Prebid.js
Feb 2018 - Mar 2022
Setup and manage header bidding advertising partners without writing code or confusing line items. Prebid.js is open source and free.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:10 commits, 15 PRs, 8 comments in 4 years 1 month
Contributions summary:Takaaki primarily contributed to the AdGeneration bid adapter within the Prebid.js repository. Their work involved updating the adapter, fixing bugs, and adding features, with a strong focus on interpreting responses and handling banner and native ad formats. These changes included modifying code related to impression trackers, ad rendering, and integrating with AdGeneration's advertising platform. They also made test spec updates, indicating a focus on ensuring the adapter's functionality.
headerprebidjavascriptconfusingbidding
supership-jp/prebid.github.io
Jan 2018 - Jul 2023
Repo that controls Prebid.org website
Contributions:2 PRs, 11 pushes, 3 branches in 5 years 7 months
prebid
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