Top Fellows in Sunnyvale, California

Christopher Burnor
CTO
Sunnyvale, California
CTO
Kermes Technology Fellow
Software Engineer
Morris Hills High School
Fallen Timbers Middle School
Recommendations: 4
Ruby
JavaScript
Java
Ubuntu
Linux
MySQL
Python
HTML
Heggy her)
JVS Salesforce Administrator
Sunnyvale, California
JVS Salesforce Administrator
Project Manager
Jr. Creative Technologist
South Bay Chapters TechLadies Event Organizer
42 Piscine Student
General Assembly Web Development Immersive Student (Full-stack)
Adobe Digital Academy Scholarship Graduate
Udacity GrowWithGoogle Scholar Student Leader
Business Analyst | Salesforce Administrator
Chrysalis Startup Fellowship Program Fellow
University of North Carolina at Chapel Hill
General Assembly
Udacity
Recommendations: 3
CCENT
Linux
Python
SQL
Start-ups
Innovation
Project Management
Financial Analysis
Wei Han
Staff Engineer
Sunnyvale, California
Staff Engineer
Postdoctoral Research Fellow
Contract Design Engineer
IC Design Engineer
Layout Design Engineer
The University of Edinburgh
The University of Edinburgh
Nankai University
Beijing No.4 High School
Recommendations: 3
ASIC
RTL design
SoC
Low-power Design
Digital Signal Processing
Digital Communication
Spyglass
Power Analysis
Cathy Yu
Business Strategy Intern, Campus University Mobile Kiosk
Sunnyvale, California
Business Strategy Intern, Campus University Mobile Kiosk
Project Lead Advisor
Marketing Intern, University Team
InSITE Fellow
MIT Sloan School of Management
Tsinghua University
University of California San Diego
Recommendations: 2
Powell Molleti
Staff Engineer 2
Sunnyvale, California
Staff Engineer 2
Manager, Engineering / Member Technical Staff
Senior Software Engineer
Technical Leader 2
Software Engineer / Vice President
Senior Software Engineer, Deep Learning
Member of Technical Staff
Artificial Intelligence Fellow
Senior Staff Software Engineer
Member Technical Staff
Andhra University College Of Engineering
Recommendations: 2
TCP/IP
Linux
Operating Systems
Linux Kernel
C
Device Drivers
Distributed Systems
Kernel Programming
Marte Ortegón
Full Professor
Sunnyvale, California
Full Professor
Investigación y Desarrollo
Postdoctoral Fellow
Member of scientific committee
Software Engineer
Posdoctoral Fellow
Postdoctoral fellow
Instructor in math workshops
Technical adviser
Database developer
Teaching Assistant for the undergraduate course
Freie Universität Berlin
Universidad de Guanajuato
Recommendations: 2
Algorithms
Computer Science
Programming
Computer Vision
Image Processing
C++
Pattern Recognition
C/C++
Javier Satulovsky
Research Associate
Sunnyvale, California
Research Associate
Postdoctoral Fellow
Sr. Data Scientist
Sr. Data Scientist
Sr. Data Scientist
R&D Researcher
Udacity.com
Coursera.org
Washington University in St. Louis
Recommendations: 1
Molecular Biology
Biochemistry
Cell Culture
Algorithms
Cell Biology
Bioinformatics
Science
Computational Biology
Sergey Kirshner
Assistant Professor
Sunnyvale, California
Assistant Professor
Senior Machine Learning Researcher
Student Research Scientist
Postdoctoral Fellow
Postdoctoral Researcher
Director of Modeling/Principal Architect, Walmart Advertising Platform
Senior Applied Scientist, Search
Software Development Engineer / Machine Learning Scientist
Principal Member of Technical Staff
Engineer and Scientist, Marketplace Search
Graduate Research Assistant
University of California, Irvine
University of California, Irvine
University of California, Berkeley
Recommendations: 1
Machine Learning
Statistics
Data Mining
Data Science
Artificial Intelligence
Algorithms
Computer Science
Time Series Analysis
Chao Qin
Research/teaching assistant
Sunnyvale, California
Research/teaching assistant
Marie Curie Fellow
Research/teaching assistant
Senior Software Engineer
Research Scientist
Research assistant
Software Development Engineer
University of California, Merced
Oregon Health & Science University
The Chinese University of Hong Kong
Recommendations: 0
Hadoop
Matlab
Python
Perl
Linux
Java
C/C++ STL
Machine Learning
Prakhar Mehrotra
Graduate Teaching Assistant: Multidisciplinary Systems Engineering
Sunnyvale, California
Graduate Teaching Assistant: Multidisciplinary Systems Engineering
Sr. Data Scientist, Sales & Monetization
Fellow
Graduate Teaching Assistant:Fluid Mechanics
Graduate Research Assistant
PhD Candidate, Aeronautics
Vice President of Machine Learning, US Technology
Senior Director, Machine Learning
California Institute of Technology
HBX | Harvard Business School
École Polytechnique
Recommendations: 0
Fluid Mechanics
Stochastic Analysis
Data Analysis
Python
Scientific Computing
Algorithms
Matlab
Mathematica
Cian Menzel-Jones
Ronpaku Fellow
Sunnyvale, California
Ronpaku Fellow
Director of Data Science
Field Manager & Data Processor
Manager of Data Science
Data Scientist
Fellow
Summer Research Student
Summer Research Student
The University of British Columbia
The University of British Columbia
Recommendations: 0
Python
Machine Learning
Algorithms
Statistics
Data Analysis
Numerical Analysis
SQL
Scientific Computing
Omar Mezenner
Trading Associate
Sunnyvale, California
Trading Associate
Summer Undergraduate Research Fellow
Summer Undergraduate Research Fellow
Software Engineer
Hardware Engineer
Engineering Intern
Research Assistant
Caltech
Recommendations: 0
Michael Ficarra
Research Assistant
Sunnyvale, California
Research Assistant
Principal Software Engineer
Web Application Developer
Caja Intern
Application Security Engineer
Intern
CoffeeScript Fellow
Worcester Polytechnic Institute
Worcester Polytechnic Institute
Recommendations: 0
CoffeeScript
JavaScript
Haskell
Ruby
Linux
Vim
Git
Github
Shah Asaduzzaman
Research Fellow
Sunnyvale, California
Research Fellow
Research Fellow
Research Assistant
Software Engineer
McGill University
Bangladesh University of Engineering and Technology
Bangladesh University of Engineering and Technology
Recommendations: 0
Embedded Software
Distributed Systems
Network Communications
C++
Java
Android
iOS
Algorithms
George Lok
Mathematics Course Assistant
Sunnyvale, California
Mathematics Course Assistant
Associate Multimedia Editor (Sports Video)
John William Ward Fellow
Research Intern
Intrapreneur
Technology Associate
Senior Software Engineer
Software Engineering Intern
Teaching Fellow
Staff Software Engineer
Multimedia Co-Chair
Software Engineering Manager
Harvard Stem Cell Institute Intern
Software Engineer
BSC On-Call Peer Tutor
Harvard University
Harvard University
Boston Latin School
Recommendations: 0
Python
CSS
Programming
C
Digital Photography
Adobe Lightroom
Final Cut Pro
HTML
Wei Xiong
Intern
Sunnyvale, California
Intern
Software Engineer
IT Department Intern
Cashier
Academic Consulting Intern
Teaching Assistant
Community Advisor
Summer Scholar/Intern
Solution developer
Founder
Technical Co-founder
Entrepreneur Fellow
Gettysburg College
The University of Queensland
Recommendations: 0
Java
bilingual-Chinese/English
Android Development
SQLite
PHP
MySQL
HTML
Python
Qiao Zhang
Software Engineering Intern
Sunnyvale, California
Software Engineering Intern
Graduate Research Assistant
Summer Research Fellow
Software Engineering Intern
Web Development Intern
Software Engineering Intern
Teaching Assistant
Research Intern
Software Engineer
Summer Research Fellow
University of Washington
California Institute of Technology
Williams College
Recommendations: 0
JavaScript
Mathematica
Matlab
Web Development
User Interface
Python
Java
R
Ashwin Baliga
Senior Director Of Engineering | Search and Assistant
Sunnyvale, California
Senior Director Of Engineering | Search and Assistant
Director of Engineering | AdWords and Core Mobile
Technical Lead
Systems Engineer
Sr. Director, Infrastructure and Crypto Engineering
Software Engineer / Corporate Leaders Fellow
Senior Engineering Manager | Payments Platform
University of California, Berkeley - Walter A. Haas School of Business
Arizona State University
University of Mysore
Recommendations: 0
TDD
Infrastructure
Financial Systems
Agile Methodologies
Distributed Systems
Perl
Software Development
Software Engineering
Akshay Potnis
User Experience Fellow
Sunnyvale, California
User Experience Fellow
Web Developer
Full Stack UX Designer III @ Android Platform
Software Engineer
Product Designer @ Gmail/GSuite/Chat Platform
Full stack UX Designer II @ Android Platform
UX Mentor, Graduate Student Assistant
UX Designer
Android UX Developer
Web Developer
Co-founder / UX Lead
Design Consultant - Clinician
University of Michigan
Savitribai Phule Pune University
Savitribai Phule Pune University
Recommendations: 0
Java
JSP
HTML
Programming
Servlets
Microsoft Office
CSS
JavaScript
Tiffany Huang
Environment Perception Engineer
Sunnyvale, California
Environment Perception Engineer
REMS Intern
Senior Engineer, Autonomous Driving
Software Engineering Intern
Software Engineer, Autonomy
Graduate Research Assistant
Research Fellow
Carnegie Mellon University
California Institute of Technology
Recommendations: 0
Robotics
SLAM
Mechanical Engineering
Matlab
C++
Python
Computer Vision
Feedback Control Systems
Kung-Hua Chang
Senior Software Engineer
Sunnyvale, California
Senior Software Engineer
Book Author
Teaching Fellow
Senior Software Engineer
Lecturer
Co-op
Software Engineer
Lecturer
Software Engineer Intern
Software Engineer
Intern
University of California, Los Angeles
University of California, Los Angeles
California State University, Fullerton
Recommendations: 0
C++
Java
Programming
SQL
Python
C
Machine Learning
Data Mining
Jing Wang
Mentor of Honeynet Project for Google Summer of Code 2013
Sunnyvale, California
Mentor of Honeynet Project for Google Summer of Code 2013
Senior Research Software Engineer at Google Brain
Research Assistant
President
Dean's Fellow
Software Engineer
Principal Machine Learning Scientist
Student Developer of Google Summer of Code 2012
Research Assistant
Boston University
Huazhong University of Science and Technology
Recommendations: 0
Nikhil Rao
Senior Applied Scientist
Sunnyvale, California
Senior Applied Scientist
Machine Learning Researcher
Computer Vision Research Intern
Applied Scientist
ICES Post Doctoral Fellow
University of Wisconsin-Madison
Recommendations: 0
C++
Matlab
LaTeX
C
Simulations
Python
Algorithms
Programming
Varun Nirantar
Data Analyst Intern
Sunnyvale, California
Data Analyst Intern
Data Analysis Fellow
Data Engineer
Data Engineer
Quantitative Research Intern
Data Science/Business Intelligence Intern
Project Intern
Santa Clara University - Leavey School of Business
University of Pune
Vidya Bhavan Highschool
Recommendations: 0
Data Science
Python
Statistics
Analytics
Data Mining
Machine Learning
R
MapReduce
Xia Hong
Fellow
Sunnyvale, California
Fellow
Data Scientist
Sr. Data Scientist
ORDER Teacher-Scholar Fellowship
Emory University
Emory University
Tsinghua University
Recommendations: 0
LaTeX
Data Analysis
Programming
Microscopy
Mathematical Modeling
Python
Research
Matlab
Grischa Chandy
Senior Research Scientist
Sunnyvale, California
Senior Research Scientist
Post Doctoral Fellow
Graduate Student
Global Manager High Content Screening and Validation Sciences
Global Manager Product Marketing for High Content Screening and Manager, Applications for Cellular A
Global Senior Product Manager for High Content Screening
Global Product Manager for High Content Screening
Application Scientist, Technical Support
University of California, Berkeley
University of California, Irvine - College of Medicine
Pitzer College
Recommendations: 0
Lifesciences
Laboratory Automation
Drug Discovery
Cell Biology
Biotechnology
Microscopy
Biochemistry
Product Development
Yvonne Xiao
Software Engineer II
Sunnyvale, California
Software Engineer II
Technical Reviewer
Intern
Research Assistant
Graduate Teaching Fellow
Research Assistant
Data Engineer Intern
Software Engineer II
Software Engineer
University of Oregon
Jilin University
Recommendations: 0
Sergii Boiko
Development Manager
Sunnyvale, California
Development Manager
Chief Architect
Director of Information Technology
Senior Manager
Head of Department of Architecture and Analysis, Director of QA since 2006
Postdoctoral Fellow
VP, Engineering, Fellow since 2010
Staff Engineer 2
Business Analyst
Member of Technical Staff
The University of British Columbia
Universität Hamburg / University of Hamburg
Recommendations: 0
OO design
UML
Stateflow
Design patterns
Interaction patterns
XML-RPC
Socket Programming
Twisted
Felipe PhD
Research Associate
Sunnyvale, California
Research Associate
Senior Research Data Scientist
Research Fellow / Postdoctoral Fellow
University Lecturer, Numerical Modeling, Computational Mechanics
Lead Research Data Scientist / Computer Vision / Simulation Modeling
Senior Research Associate
University Lecturer, SolidWorks
Mechanical Design Engineer
Researcher Associate
Machine Learning Engineer
The Johns Hopkins University
University of Southern California
Universidad Técnica Federico Santa María
Recommendations: 0
Jing Cui
Sr. Staff Scientist
Sunnyvale, California
Sr. Staff Scientist
Sr. Software Engineer
Research Fellow
University of Virginia
Chinese Academy of Space Technology
Xiamen University
Recommendations: 0
Simon DiMaio
Director, Research
Sunnyvale, California
Director, Research
Senior Manager, Research and Advanced Systems Development
Manager, Applied Research
Sr. Research Engineer
Instructor of Radiology
Postdoctoral Research Fellow
The University of British Columbia
The University of British Columbia
University of Cape Town
Recommendations: 0
Medical Devices
Biomedical Engineering
Medical Imaging
Robotics
Image Processing
C++
Matlab
Signal Processing
Zhiyuan Zeng
Post Doctoral Fellow
Sunnyvale, California
Post Doctoral Fellow
Senior Process Engineer
Process Engineer
Research Associate
Nanyang Technological University
Zhejiang University
Central South University
Recommendations: 0
Science
Characterization
Materials Science
Nanotechnology
Spectroscopy
AFM
Powder X-ray Diffraction
Biochemistry
Tonatiuh Gordillo
Staff Machine Learning Engineer
Sunnyvale, California
Staff Machine Learning Engineer
Technical Support Analyst
Post-doctoral research associate
CDIPS Data Science Workshop
Health Data Science Fellow
Post-doctoral Research
Data Scientist (Machine Learning)
Université catholique de Louvain
Centro de Investigación en Óptica
Tecnológico de Monterrey
Recommendations: 0
Jong Park
Research Scientist
Sunnyvale, California
Research Scientist
Robotics Senior Applied Scientist
Applied Robotics Scientist
Research Fellow
Graduate Student Research Assistant
University of Michigan
Seoul National University
Recommendations: 0
Research
Matlab
Data Analysis
Artificial Intelligence
C
Computer Vision
Programming
C++
James Esplin
Graduate Research Assistant
Sunnyvale, California
Graduate Research Assistant
Acoustics Research Fellow
Graduate Research Assistant
Acoustics Consultant & Intern
Geophysics Intern
Research Assistant
Penn State University
Brigham Young University
Brigham Young University
Recommendations: 0
Matlab
LaTeX
Acoustics
Mathematica
Labview
Physics
Digital Signal Processors
Data Analysis
Nicholas Hoh
Senior Data Scientist
Sunnyvale, California
Senior Data Scientist
Data Science Fellow
Session Lead
Postdoctoral Associate
Adjunct Lecturer
Udacity
Caltech
Cornell University
Recommendations: 0
Fritz Kruger
Platform Architect
Sunnyvale, California
Platform Architect
Technical Lead
Architect
Senior Design Engineer
Architect
Fellow
Fellow
Senior Engineer
California Institute of Technology
Harvey Mudd College
University of California, Berkeley
Recommendations: 0
Jeremy Kowalczyk
Product Applications Engineer
Sunnyvale, California
Product Applications Engineer
Staff Systems Engineer
Senior System Test Engineer - Driving Behaviors
Senior R&D Systems Engineer
Manager, Software System Test Engineering
Postdoctoral Research Fellow
Researcher
University of Hawaii at Manoa
Cornell University
Recommendations: 0
Editing
Java
HTML
C++
Project Management
Higher Education
Data Analysis
English
Hongyuan(Chris) Li
Software Engineer, Data
Sunnyvale, California
Software Engineer, Data
Senior Software Engineer
Software Engineer III
Senior Programmer / Analyst
Data Engineering Fellow
Software Engineer
Software Intern
University of Utah
Hunan University
Recommendations: 0
Zhongyu Kuang
Artificial Intelligence Fellow
Sunnyvale, California
Artificial Intelligence Fellow
Procurement Team Intern
Urban Farming Program Intern
Software Engineer
Children's Health Program Intern
Graduate Assistant
Research Analyst Intern
Research Analyst
Software Engineer Internship
Rutgers, The State University of New Jersey-New Brunswick
Udacity
Donghua University
Recommendations: 0
Luping Huang
Neuroscientist
Sunnyvale, California
Neuroscientist
Postdoctoral Research Fellow
Vice President Of Business Development
Senior Director Business Development
Research Assistant
VP of Operation
Medical Doctor
Executive Director Business Development
Texas A&M University
Shanghai Jiao Tong University
Shanghai Yanji middle school
Recommendations: 0
Marketing Management
Sales Operations
Customer Service
Business Development
Cell Biology
Animal Models
Neuroscience
Clinical Development
Min Xue
Software Engineer
Sunnyvale, California
Software Engineer
Aerospace Engineer
Postdoc Research Fellow
Research Scientist
University of Maryland
Nanjing University of Aeronautics and Astronautics
Recommendations: 0
Algorithms
Optimization
Aircraft Dynamics
Dynamics and control
Optimal Control
Matlab
C, C++
GPU (cuda) programming
Adam Wigmore
Engineering and Operations Co-Op
Sunnyvale, California
Engineering and Operations Co-Op
Software Engineer
Software Developer
SCC Intern
CCIS Fellow
Software Engineer
CCIS Fellow
SCC Intern
Peer Tutor
Peer Tutor
Teaching Assistant
Northeastern University
Recommendations: 0
Java
Scala
Ruby
Python
Hadoop
Spark
Computer Science
Programming
Yu Liu
Senior Product Designer
Sunnyvale, California
Senior Product Designer
UX Design Fellow
Product Designer
Web Developer Intern
Product Manager Intern
UX Design Intern
University of Michigan
Beijing University of Posts and Telecommunications
Recommendations: 0
Sabrina Aliyeva
Data Scientist Intern
Sunnyvale, California
Data Scientist Intern
Graduate Student
Rock Physicist Intern
Petrophysicists Intern
Rock Physicists Intern
Deep Learning Engineer
Data Science Fellow
Georgia Institute of Technology
Stanford University
Azerbaijan State University of Oil and Industry
Recommendations: 0
Sabareesh R.
Physical design intern
Sunnyvale, California
Physical design intern
Graduate Fellow
Graduate Researcher
Intern
CPU Design Engineer
Undergraduate Researcher
Teaching Assistant
Hardware Engineer
Summer intern
University of Illinois at Urbana-Champaign
National Institute of Technology Tiruchirappalli
Alliance Francaise de Madras
Recommendations: 0
Yadi Li
Postdoctoral Fellow
Sunnyvale, California
Postdoctoral Fellow
Data Scientist Fellow
Adjunct Lecturer
Data Analyst
Research Assistant/Postdoctoral Fellow
Data Analyst
City University of New York City College
University of Science and Technology of China
Recommendations: 0
Chemistry
Organic Chemistry
Organic Synthesis
Molecular Recognition
Olfaction
NMR spectroscopy
IR spectroscopy
HPLC
Derek DeBellis
Data Scientist and UX Researcher
Sunnyvale, California
Data Scientist and UX Researcher
Tutor
Match Tutor Fellow
Senior Data Scientist & UX Researcher
Design Researcher (Contract)
Quantitative UX Researcher
Teaching Assistant and Research Assistant
Design Researcher II
User Experience Researcher
Consultant
Lehigh University
Recommendations: 0
Data Analysis
Research
Survey Methodology
Structural Equation...
SPSS
Microsoft Office
Scientific Writing
Teaching
Lawrence Ph.D.
Software Engineer II - Machine Learning Engineering
Sunnyvale, California
Software Engineer II - Machine Learning Engineering
Undergraduate Research Assistant
Intern
Data Scientist
Bioinformatician IV (Contractor)
Machine Learning Consultant
PhD - Biological Sciences
Data Science Fellow
UCSD
Cornell University
Gretchen Whitney High School
Recommendations: 0
Ranjitha Kulkarni
Senior SDE
Sunnyvale, California
Senior SDE
SDE Intern
SDE
Intern
Machine Learning Software Engineer
SDE II
Course project Intern
Summer Research Fellow
Graduate student
Carnegie Mellon University
National Institute of Technology Karnataka
Recommendations: 0
Ankur Maiti
Business Risk Strategy Intern, Cloud and Subscription Transformation
Sunnyvale, California
Business Risk Strategy Intern, Cloud and Subscription Transformation
Senior Executive - Program Management and Business Operations
Product Manager - Email Security, MSW and MSSP
Lead Engineer - Business Analysis and Quality Assurance
Product Manager Intern, SaaS Product
Teaching Assistant - Microeconomics
Summer Research Fellow
University of California, Irvine - The Paul Merage School of Business
National Institute of Technology Tiruchirappalli
Recommendations: 0
Project Management
Microsoft Office
C++
Project Management Operations
Quality Assurance
C
Lean and Six Sigma Implementation
Team Management
Leena Panchmatia
Intern
Sunnyvale, California
Intern
Software Engineer (Computer Hardware)
Tutor
Summer Research Fellow
Network Operations Trainee
Arizona State University
SVNIT
Recommendations: 0
Omair Ph.D.
Senior Research Manager
Sunnyvale, California
Senior Research Manager
Data Scientist / Research Manager
Consultant
Fellow, Researcher, Teaching Assistant
Researcher, Institute for Research in the Social Sciences
Instructor/Head Instructor
Stanford University Graduate School of Business
Stanford University
University of Illinois at Urbana-Champaign
Recommendations: 0
Dustin Stolp
Teaching Assistant
Sunnyvale, California
Teaching Assistant
Data Science Fellow
Graduate Student Researcher
Data Scientist
Lead Data Scientist
Graduate Student Researcher
Researcher
University of California, Davis
University of California, Santa Cruz
Recommendations: 0
Cosmos Chen
Fellow
Sunnyvale, California
Fellow
Software Engineer Intern
Software Engineer Intern
Events & International Program Intern
Software Development Engineer II
Software Development Engineer
University of California, Los Angeles
Udacity
Zhuhai No.1 High School
Recommendations: 0
PowerPoint
Microsoft Word
Social Media
Microsoft Office
Teamwork
English
Public Speaking
Photoshop
Chunyi Yang
Senior MFG(Test) Engineer
Sunnyvale, California
Senior MFG(Test) Engineer
Data Engineering Fellow
Senior Software Engineer
Autopilot Software Engineer
Santa Clara University
Shanghai Jiao Tong University
Recommendations: 0
Rachel Xu
Software Engineering Intern
Sunnyvale, California
Software Engineering Intern
Student Programmer
Software Development Engineering Intern
Software Engineer, Site Reliability
Undergraduate Teaching Assistant
Software Engineer
CodeU Fellow
Bryn Mawr College
Recommendations: 0
AJ Heller
Data Engineer / Program Director
Sunnyvale, California
Data Engineer / Program Director
Java Software Developer
Software Engineer
Contractor / Independent Developer
Software QA Tester
Data Engineering Fellow
Staff Software Engineer
codeMonkey
California State University-Long Beach
The Johns Hopkins University
Cerritos College
Recommendations: 0
Shuyan(Stephanie) Z.
Insight Data Engineering Fellow
Sunnyvale, California
Insight Data Engineering Fellow
Data Science/Engineer
Analytics/Engineer Consultant
Business Data Analyst
Data Analyst Intern
Summer Intern, Global Transaction Department
Summer Intern, Foreign Investing Department
Cornell University
The Ohio State University
Stanford University
Recommendations: 0
Huiyuan TAN
Data Science Intern
Sunnyvale, California
Data Science Intern
Health Data Science Fellow
Senior Machine Learning Engineer
Lab Demonstrator
Research Assistant
The University of Hong Kong
The University of Hong Kong
Recommendations: 0