Neelanjan Sen
Senior Software Engineer at Microsoft
Bengaluru, Karnataka, India
Summary
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Rockstar🎓
Top SchoolNeelanjan Sen is a Senior Software Engineer based in Bengaluru with 10 years of experience building products that prioritize user experience, reliability, and performance. He has progressed through engineering roles at StackRoute, AT&T, Xandr, and now Microsoft, bringing strong front-end and test automation expertise to large-scale ad tech and platform projects. An active contributor to the widely used Prebid.js open-source project, he has improved test coverage, upgraded Node toolchains, and resolved CI/build issues to harden header-bidding integrations. Known for combining pragmatic engineering with a focus on observability and stable release pipelines, he thrives on untangling flaky tests and shipping dependable user-facing features.
10 years of coding experience
5 years of employment as a software developer
Bachelor of Technology, Computer Science, Bachelor of Technology, Computer Science at NIIT University
Stackoverflow
1reputation
0reached
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Github Skills (11)
prebid10
javascript10
k10
test-automation10
testing10
header-bidding9
adapter9
adaptor9
webdriverio9
gulp8
cicd8
Programming languages (4)
Github contributions (5)
prebid/Prebid.js
Jul 2019 - Sep 2021
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 & Test Automation Engineer
Front-end Developer & Test Automation EngineerContributions:335 reviews, 368 commits, 263 PRs in 2 years 2 months
Contributions summary:Neelanjan primarily contributed to the front-end development and testing of the Prebid.js library. They fixed vulnerabilities by updating packages and upgrading the Node.js version, as well as improving the test suite by adding new end-to-end tests for banner, native, and outstream video ad formats. The user also addressed various build and testing issues, including those related to Karma and the CI/CD pipeline, and they updated prebid.js to use the production library instead of the development version.
headerprebidjavascriptconfusingbidding
Fawke/angular-heroes-tutorial
Jul 2017 - Oct 2018
Contributions:1 push, 1 branch, 1 comment in 1 year 3 months
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