伊丽莎白 Eardley博士, Developer in 柏林,德国
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伊丽莎白 Eardley博士

验证专家  in 工程

数据科学家 and 机器学习 Developer

位置
柏林,德国
至今成员总数
2022年2月23日

伊丽莎白 is a versatile data scientist, combining a strong scientific background from postdoctoral research with six years of industry experience, 包括预订.和Skyscanner. She excels at applying scientific techniques to data to support and automate decision-making, 优化产品, and uncover actionable 的见解. 伊丽莎白 has conducted extensive A/B testing and built and scaled multiple online experimentation platforms and optimization programs.

Portfolio

美国SaaS初创公司
Java, 产品管理, 砖, A / B测试, Python, 产品路线图...
Skyscanner
SQL, Python, 实验设计, A / B测试, 机器学习, 统计数据...
预订.com
SQL, Python, 数据可视化, 实验设计, 数据分析...

Experience

Availability

兼职

首选的环境

Git, Jupyter, IntelliJ IDEA, 砖, 雪花, Python, MacOS

最神奇的...

...thing I developed is a patented statistical technique that uses causal inference methods to quickly and accurately detect software bugs and metric degradations.

工作Experience

数据科学主管

2019年至今
美国SaaS初创公司
  • Led 工程 and design teams to deliver projects from discovery and design through 实现 and release. Projects included false discovery rate control, multiformat results 和报告 exports, and automatic degradation detection.
  • 研究ed and designed new statistical algorithms and causal inference methods. Served as the lead inventor on the US patent for a statistical technique to accurately detect poor-performing software changes as quickly as possible.
  • Provided client consultations and support in experimental design. Led internal training sessions and initiatives to accelerate a culture of data-driven decision-making.
  • Delivered a wide variety of ad hoc data science support across all departments, 包括分析, 的见解, 和报告.
Java技术:, 产品管理, 砖, A / B测试, Python, 产品路线图, 客户支持, 公众演讲, 统计数据, 美国专利程序, 数据科学, 假设检验, 因果推论, 贝叶斯推理 & 建模, 数据推理, 领导, 数据分析, 统计方法

高级数据科学家

2017 - 2019
Skyscanner
  • Led the research and development of numerous extensions and improvements to the internal experimentation platform, including false discovery rate controls, 引导功率分析, and in-depth reporting on experiment results.
  • 支持设计, 实现, and analyses of dozens of A/B tests across product, 工程, 和市场营销.
  • Ran internal training sessions and initiatives to grow the internal culture of data-driven decision-making and scale experimentation across the organization.
技术:SQL, Python, 实验设计, A / B测试, 机器学习, 统计数据, 红移, 谷歌分析, 模式分析, Mixpanel年, 数据科学, 数据分析, 统计方法

数据科学家

2016 - 2017
预订.com
  • Developed productionized 机器学习 models, such as predicting the intent of a visitor to serve an optimal version of the product for the visitor's needs and preferences.
  • 设计, 实现, 分析A/B测试, driving numerous product decisions and influencing the long-term plans of multiple product 工程 teams.
  • Measured the incremental value of loyalty programs and membership types using quasi-experimentation techniques like difference-in-differences, 断代分析, regression discontinuity models, 倾向评分匹配, 工具变量.
技术:SQL, Python, 数据可视化, 实验设计, 数据分析, 机器学习, 报告, 数据通信, 数据科学, Apache蜂巢, Hadoop, A / B测试

博士后研究人员

2015 - 2016
圣安德鲁斯大学
  • Applied modeling and 机器学习 techniques (classification and regression) to large numerical simulations of our universe to predict unobservable features of real galaxies.
  • Developed a novel method to extract valuable signals from the noisy and imperfect data of observed galaxy spectra.
  • Found statistically significant correlations between dark matter properties and their geometric environments. The results were published in peer-reviewed scientific journals.
Technologies: 机器学习, 计算物理学, Python, 数据科学, 统计方法, 线性回归, 分类算法

Analysis of the Effect of the Randomization Unit in Online Experiments

I identified a key driver of inaccuracies in a company's internal data analyses and analyzed and quantified its impact. I drove a meaningful shift in the internal processes and the company's approach to testing by communicating the research and findings, 进行培训, and adjusting the infrastructure and tooling.

出版工作

http://scholar.谷歌.com/citations?hl = en&用户= 7 rpseysaaaaj
I have published 13 articles as of January 2022. My academic research has centered around applying statistical techniques, 包括高斯过程, 机器学习, 显著性检验, to data from large-scale galaxy surveys to investigate and test scientific hypotheses.

语言

SQL, Python, 雪花, R, Fortran, Java

范例

数据科学

其他

统计数据, 数据分析, 数据推理, 假设检验, 实验设计, A / B测试, 数学, 物理, 模式分析, 段, 计算物理学, 统计方法, 科学计算, 技术写作, 研究, 机器学习, 数据可视化, 报告, 产品管理, 产品路线图, 客户支持, 公众演讲, 美国专利程序, 因果推论, 贝叶斯推理 & 建模, 数据通信, 分类算法, 线性回归, 统计显著性, 领导

框架

Hadoop

工具

松弛, Git, Jupyter, IntelliJ IDEA, Jira, 谷歌分析

平台

砖, MacOS, Mixpanel年

存储

红移,Apache蜂巢

2011 - 2015

天体物理学博士

University of Edinburgh - Edinburgh, Scotland, UK

2007 - 2011

物理学硕士学位

University of Oxford - Oxford, England, UK

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