Software Engineer
Bay Area
Who is William Z.? Overview
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William Z. is listed as Software Engineer at Bay Area, based in San Francisco Bay Area, United States. AeroLeads shows a matched LinkedIn profile for William Z..
William Z. previously worked as Software Engineer L4 at Applovin. William Z. holds M.Eng. Computer Science, B.A. Computer Science & Mathematics Cum Laude from Cornell University.
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Bay Area
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About William Z.
William Z. is a Software Engineer at Bay Area.
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2 roles
William Z. work experience
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Software Engineer L4
On the ads team:• Designed a rate limiter and an intermediate cache layer in C++ to throttle requests made to external DSPs and store historical margin data for supply-side segments, resulting in a daily reduction of 600 billion outbound requests, $55K daily network cost savings, $20M annual savings, and a 6.5% reduction in total operational expenditure.• Designed a scalable server in Java SpringBoot to handle 10k requests per second for post-install event attribution from third-party MMPs, publishing 2.5M raw Spark events daily, providing insights on $2.7M of daily in-app purchases.• Worked closely with Co-Founder & VP of Product, solution engineers, and mobile SDK engineers over a six-month period to integrate video end card in the user experience, achieving a 15% increase in CTR and a 40% increase in AppLovin’s total software margin, significantly boosting user engagement and profitability.• Contributor to AppLovin’s core C++ ad rendering server, C++ ad mediation server, C++ bidder server & Java attribution server• Integrated Prometheus metrics into a suite of Java and C++ services & built Grafana dashboard, Slack and PagerDuty alerts.• Supervised and mentored an intern through the implementation of multiple endpoints in Java SpringBoot, resulting in them receiving the only full-time return offer of that year.On the data team:• Re-designed a new and modern Java SpringBoot backend reporting framework to dynamically generate SQL queries based on UI report parameters, accelerating the creation of new reporting APIs via creating simple YAMLs files.• Designed Apache Airflow Spark jobs, Vertica schema and Java reporting APIs to generate customizable reports on AppLovin’s top new monetization initiatives, delivering actionable insights into $400K in daily revenue.• Identified memory leaks stemming from concurrent AWS S3 client instantiation. Implemented singleton design, successfully eradicated persistent timeouts by 99.5% and resolved all client complaints.
2 education records
William Z. education
M.Eng. Computer Science, B.A. Computer Science & Mathematics Cum Laude
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FAQ
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What company does William Z. work for?
William Z. works for Bay Area.
What is William Z.'s role at Bay Area?
William Z. is listed as Software Engineer at Bay Area.
Where is William Z. based?
William Z. is based in San Francisco Bay Area, United States while working with Bay Area.
What companies has William Z. worked for?
William Z. has worked for Bay Area and Applovin.
How can I contact William Z.?
You can use AeroLeads to view verified contact signals for William Z. at Bay Area, including work email, phone, and LinkedIn data when available.
What schools did William Z. attend?
William Z. holds M.Eng. Computer Science, B.A. Computer Science & Mathematics Cum Laude from Cornell University.
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