Barbara He's Email Addresses & Phone Numbers

Software Engineer @ Twitter San Francisco, CATeacher Assistant (TA) @ Cupertino High School Assisted teachers by grading labs, quizzes, tests, and homework. I primarily graded work for Honors Chemistry from August 2013 - June 2014, whereas I primarily graded AP Chemistry work from August 2014 - June 2015. From August 2013 to June 2015 (1 year 11...

Software Engineer @ Twitter San Francisco, CATeacher Assistant (TA) @ Cupertino High School Assisted teachers by grading labs, quizzes, tests, and homework. I primarily graded work for Honors Chemistry from August 2013 - June 2014, whereas I primarily graded AP Chemistry work from August 2014 - June 2015. From August 2013 to June 2015 (1 year 11 months) Cupertino, CATutor @ Cupertino High School Voluntarily taught calculus and chemistry concepts to Pre-Calculus Honors and AP Chemistry mentees one-on-one, respectively, all of whom agreed that I had helped clarify many concepts From August 2013 to June 2015 (1 year 11 months) Cupertino High SchoolDigital Instructional Design Assistant @ UCSD Center for Digital Learning Helps develop online Coursera courses, including Teaching Computation in the Digital World (EDS 124AR) and Teaching Computational Thinking for Everyone (EDS 124BR)Designs assessments, including: peer reviews, formative quizzes, and in-video quizzesCreates/locates resources and designs relevant activities From September 2017 to June 2019 (1 year 10 months) La Jolla, CASoftware Engineering Intern @ Twitter Utilized JavaScript and React to refactor code and implement Tweet and list updates in the Responsive Twitter websiteDrafted a Technical Design Document and collaboratively worked with others to implement photo tagging on websitePresented projects to teams, iterated on code branches, and reviewed other team members’ code branches From June 2018 to September 2018 (4 months) San Francisco, CaliforniaTutor @ UCSD CSE Department Hosts lab hours to assist CSE 30 and CSE 11 students (in Prof. Rick Ord’s class) with debugging programs in Java, C and assembly,Clarifies computer architecture, memory management, and object-oriented design concepts, Grades programming assignments and quizzes/exams, Participates in weekly all-hands staff meetings, Designed past two quarters' T-shirts From January 2017 to June 2018 (1 year 6 months) La Jolla, CASoftware Engineering Intern @ Visa Designed and implemented Python program that utilized machine learning principles to increase efficiency and regularly automate tasks,Developed custom exceptions, automated logs, and contributed to related White Paper and user guide reports Tutor,Worked in an Agile and highly collaborative environment From June 2017 to September 2017 (4 months) Foster City, CAUndergraduate Researcher @ UCSD CSE Early Research Scholars Program Drafted research proposal and ran various machine learning algorithms to benchmark the accuracies of these algorithms in classifying microbial samples as either obese or lean, Expanded on previous work by improving previous results, considering algorithm runtime efficiencies, and implementing multiclass classification,Attended group meetings with CSE faculty, their graduate students, and their research teams ,Read research papers, made presentations, contributed to research, and presented poster at CSE undergraduate research conferenceTechnical languages and resources used: Python, Jupyter Noteboook, conda, scikit-learn, scikit-bio, barnacle From September 2016 to June 2017 (10 months) La Jolla, CAWriting Tutor @ UCSD Writing + Critical Expression Hub Offers one-on-one assistance to students who are looking to improve their writing,Provides useful and actionable feedback for students on various essays, personal statements, and other projects,Conducts class visits and represents the Writing Hub at campus events, Leads workshops on key writing topics, including Writing Argumentative and Analytical Essays,Attends a 1 hr tutor training workshop each week and a 3 hr orientation each quarter From September 2016 to June 2017 (10 months) La Jolla, CAInstructor @ iD Tech Camps (Alexa Cafe) Fostered instruction to students (ages 10-15) at an all girls summer tech camp, Created and modified own lesson plans and weekly outlines to cater to the specific needs of each individual, Emphasized entrepreneurship, leadership, brand identity, and philanthropyTopics taught include Java, Javascript, and mobile game design for iOS and Android From May 2016 to July 2016 (3 months) San Jose, CA