Ellen Sebastian
Senior Software Engineer at Verily Life Sciences- Claim this Profile
Click to upgrade to our gold package
for the full feature experience.
Topline Score
Bio
Experience
-
Verily
-
United States
-
Hospitals and Health Care
-
700 & Above Employee
-
Senior Software Engineer
-
Aug 2020 - Present
South San Francisco, California, United States Improving & scaling the Baseline Clinical Studies Platform.
-
-
-
-
Google.org Fellow / Senior Software engineer
-
Oct 2019 - Present
• Fixed-term collaboration between Google.org & Médecins Sans Frontières (Doctors Without Borders) • As part of a 5-eng team, built ASTapp (bit.ly/2NtRwAU), an android app that captures & analyzes images of petri dishes to perform Antibiotic Sensitivity Tests in low-resource hospitals. • Trained ML models (CNNs) using Python+Tensorflow to recognize specific shapes on petri dish images. Published results to WHO AI focus group. • Created benchmarking pipeline to evaluate computer vision… Show more • Fixed-term collaboration between Google.org & Médecins Sans Frontières (Doctors Without Borders) • As part of a 5-eng team, built ASTapp (bit.ly/2NtRwAU), an android app that captures & analyzes images of petri dishes to perform Antibiotic Sensitivity Tests in low-resource hospitals. • Trained ML models (CNNs) using Python+Tensorflow to recognize specific shapes on petri dish images. Published results to WHO AI focus group. • Created benchmarking pipeline to evaluate computer vision algorithms. Show less
-
-
-
Google
-
United States
-
Software Development
-
700 & Above Employee
-
Senior Software Engineer
-
Mar 2019 - Present
Mountain View Google Play User Growth Team Mar 2019 - Oct 2020: Senior Software Engineer L5 Sep 2018 - Mar 2019: Software Engineer L4 Jun 2017 - Sep 2018: Software Engineer L3 • Built & launched Google Play Points (bit.ly/2Z4PZsZ) bug-free from as part of a team of 10 engineers, in 9 months from the ground up. • Built & maintained scalable (>100k QPS), distributed, low-latency, fault-tolerant infrastructure to allow users to earn & spend points. Used Java, Android, microservices, &… Show more Google Play User Growth Team Mar 2019 - Oct 2020: Senior Software Engineer L5 Sep 2018 - Mar 2019: Software Engineer L4 Jun 2017 - Sep 2018: Software Engineer L3 • Built & launched Google Play Points (bit.ly/2Z4PZsZ) bug-free from as part of a team of 10 engineers, in 9 months from the ground up. • Built & maintained scalable (>100k QPS), distributed, low-latency, fault-tolerant infrastructure to allow users to earn & spend points. Used Java, Android, microservices, & relational databases. Demos: bit.ly/2Z7CMyJ • Team Lead: Led 5 engineers to parallelize & accomplish large projects. • Collaborated closely with product managers, local business experts, UX designers, and other engineers to lock down product requirements and make tradeoffs between velocity, elegance, and product excellence. • Extended Google Play Promotions Platform by implementing several new promotional types. • On-call: Production rollout, monitoring, logging, debugging, bug triage. • Mentored 3 interns.
-
-
Software Engineer
-
Jun 2016 - Mar 2019
Mountain View, California Jan 2019 - Present: Google Play Loyalty team June 2016 - Dec 2018: Google Play Promotions team
-
-
-
Stanford University
-
United States
-
Higher Education
-
700 & Above Employee
-
CS210 Course Assistant
-
Jan 2016 - Jun 2016
Stanford, CA • Helped organize CS210: Software Project Experience with Corporate Partners (cs210.stanford.edu) under instructor Jay Borenstein • Organized class, event, & travel logistics • Advised corporate partners and student teams
-
-
-
Stanford University School of Medicine
-
United States
-
Higher Education
-
700 & Above Employee
-
Graduate Research Assistant
-
Sep 2015 - Jun 2016
Stanford, CA Working with Prof. Robert Shafer in the department of infectious diseases and graphical medicine to extend, refactor and maintain HIVdb (hivdb.stanford.edu), a tool that enables clinicians and researchers to predict HIV drug resistance from viral genetic sequences.
-
-
-
Google
-
United States
-
Software Development
-
700 & Above Employee
-
Software Engineering Intern
-
Jun 2015 - Sep 2015
Mountain View • Main contributor to the design, implementation & rollout of full-stack Google Express Operator Profile feature, which manages the lifecycle of Google Express operators (onboarding, viewing & editing, offboarding). • Built Java APIs and effected F1 & MySQL schema changes to support Operator Profile backend. • Built several frontend workflows in AngularDart.
-
-
-
Stanford University
-
United States
-
Higher Education
-
700 & Above Employee
-
Graduate Teaching Assistant
-
Apr 2015 - Jun 2015
Stanford, CA • TAed CS103: Mathematical Foundations of Computing with instructor Keith Schwartz • Assisted students during office hours • Proctored and graded exams and assignments • Developed grading critera
-
-
-
HealthTap
-
United States
-
Wellness and Fitness Services
-
1 - 100 Employee
-
Software Engineering Intern (Data team)
-
Jun 2014 - Sep 2014
Palo Alto, CA • Implemented APIs for importing, storing and presenting data from external sources (e.g. Apple HealthKit) into HealthTap application • Developed infrastructure to statistically analyze and display the results of A/B tests • Created Data Dashboards to automatically collect and display company metrics from diverse sources in real time • Participated in extensive product QA
-
-
-
-
Student Researcher
-
Oct 2012 - Jun 2014
Stanford University, Department of Microbiology & Immunology • Implemented statistical programs in R for microarray normalization, background subtraction, filtering, and quality control • Assisted senior researchers in the analysis of transcriptome-wide expression data to assess the immunogenicity and efficacy of experimental Dengue fever vaccines • Assisted in grant-writing process • Independently investigated the role of PPARG activity and alternative macrophage activation in Typhoid fever outcomes
-
-
-
-
Summer Intern
-
Jun 2013 - Sep 2013
Bethesda, MD • Performed eQTL mapping on miRNA expression traits to generate hypotheses regarding the regulation of miRNA expression • Designed replicable pipeline for various data-processing and filtering tasks
-
-
-
-
Summer research student
-
May 2012 - Jul 2012
Stanford University, Department of Genetics • Investigated allele-specific expression of intronic SNPs linked to extreme longevity to identify regulatory regions of FOXO3 gene and characterize its role in longevity • Performed Taqman qPCR, RT-PCR, DNA sequencing • Designed and performed experiments independently
-
-
Research assistant
-
Oct 2011 - May 2012
Stanford University, Department of Genetics • Performed PCR and gel electrophoresis for mouse genotyping
-
-
Education
-
Stanford University
M.S., Computer Science - Information Management track -
Stanford University
B.S., Computer Science - Biocomputation track