Karina H.
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Karina H. Email & Phone Number

student at LingHacks
Location: San Francisco Bay Area, United States, United States 25 work roles 3 schools
1 work email found @linghacks.tech LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email k****@linghacks.tech
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Current company
Role
student
Location
San Francisco Bay Area, United States, United States

Who is Karina H.? Overview

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Quick answer

Karina H. is listed as student at LingHacks, based in San Francisco Bay Area, United States, United States. AeroLeads shows a work email signal at linghacks.tech and a matched LinkedIn profile for Karina H..

Karina H. previously worked as Founder & Executive Director at Linghacks and Research Intern at Apple. Karina H. holds Doctor Of Philosophy - Phd, Language And Information Technologies from Carnegie Mellon University.

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Email format at LingHacks

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{first}@linghacks.tech
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Profile bio

About Karina H.

computational linguistics, performing arts

Current workplace

Karina H.'s current company

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LingHacks
Linghacks
student
AeroLeads page
25 roles

Karina H. work experience

A career timeline built from the work history available for this profile.

Founder & Executive Director

Current

Los Altos, California, US

- Launched international 501(c)(3) computational linguistics outreach nonprofit (http://linghacks.tech) partnered with CSforALL National Consortium & Major League Hacking- Developed & taught 25+ curriculum modules for computational linguistics workshops (Workshops on Words pilot series, partner workshops @Girls Code Month, Girls Code Data) & clubs across.

Mar 2017 - Present

Research Intern

Cupertino, California, US

LLM safety 🤫

May 2024 - Sep 2024

Research Intern

Lausanne, Vaud, CH

- Created novel benchmark dataset for bias-related harms of model editing- Investigated demographic biases & misinformation in edited large language models- Annotated labmates' data & gave feedback on their works in progress

May 2023 - Dec 2023

Student Producer, Arts First

Cambridge, Massachusetts, US

- Co-produced DanceFest & Science Center Plaza Stage performances for Harvard’s annual public arts showcase- Communicated with 15+ dance groups & technical staff to assemble performance fair program & gather stage diagrams, tech needs, & music files- Publicized performance fair through maintaining performer roster by department & delivering postcards.

Feb 2023 - May 2023

Head Teaching Fellow, Cs51 (Abstraction & Design In Computation)

Cambridge, Massachusetts, US

- Migrated & maintained website deployment from Netlify to Hugo + GitHub Actions, saving $19/month- Co-recruited & oversaw team of 15 TFs- Planned & co-led pre-semester push, staff meetings, & heads meetings- Answered emails, resolved students' technical & administrative issues with GitHub & Gradescope, regraded problem sets, released lab solutions.

Sep 2022 - May 2023

Usher, Sanders Theater

Cambridge, Massachusetts, US

- Greeted patrons, ripped & counted ticket stubs, distributed programs & masks, answered patrons' questions for orchestral & choral concerts, dance installations, movie screenings, & guest speaker events- Communicated with house manager & stage manager on radio- Loaded & unloaded percussion, string instruments, chairs, stools, & music stands & placed.

Sep 2022 - Feb 2023

Research Partner

Cambridge, MA, US

- Prototyped computational visualizations of relationships between legal documents to help social science researchers gain faster, more big-picture understandings of legal primary sources- Built OverText_{history}, a novel interface that enables historians to make side-by-side sentence-level comparisons of keyword occurrences within groups of primary.

Sep 2021 - Mar 2023

Software Engineering Intern, Tableau

San Francisco, California, US

- Built centralized Server Resource Management service that calculated memory & CPU usage stats for all processes on a host- Improved Tableau Server resource monitoring efficiency from O(N^2) to O(N)- Increased reliability of resource usage information communication to client processes through TCP & enabled Tableau to monitor resource usage of non-C++.

May 2022 - Aug 2022

Teaching Fellow, Cs 51 (Abstraction & Design In Computation)

Cambridge, Massachusetts, US

- Staffed labs, held office hours, graded assignments, answered 2000+ Ed questions, taught weekly sections, contributed fixes to textbook & labs, created & ran study buddy matching program

Jan 2022 - May 2022

Teaching Fellow, Cs 187 (Introduction To Computational Linguistics & Natural Language Processing)

Cambridge, Massachusetts, US

- Staffed labs, graded homework, held weekly office hours, answered questions on Ed, checked students in for lab, taught section on Hidden Markov Models/Viterbi Algorithm

Sep 2021 - Dec 2021

Software Engineering Intern

Redmond, Washington, US

- Built WatSense, a C# application to enable users to prioritize & triage Windows bugs by driver & operating system- Wrote functionality to rank a bug on its driver & each OS, view top n bugs on a driver & by OS, view patch-Tuesday-ly bug report trends, view Visual Studio Online work items for a bug, & view earliest + total hits for a bug- Saved Windows.

Jun 2021 - Aug 2021

Teaching Fellow, Cs 51 (Abstraction & Design In Computation)

Cambridge, Massachusetts, US

- Taught weekly sections on software design, functional/modular/imperative/lazy/object-oriented programming, & semantics using OCaml- Held weekly office hours, graded homework/exams/projects, staffed labs, beta-tested course materials, wrote guides for grading/pair programming

Jan 2021 - May 2021

Undergraduate Pedagogy Fellow (Derek Bok Center For Teaching & Learning)

Cambridge, Massachusetts, US

- Developed recommendations & delivered educational equity workshops to graduate teaching fellows in math, anthropology, & engineering/applied science departments- Designed listening sessions to incorporate stories & insights from members of student affinity groups into educational equity/accessibility workshops

Jan 2021 - May 2021

Curriculum Developer

Cambridge, Massachusetts, US

- Created 212 mathematical concept visualizations in R for Math 23b (linear algebra, real analysis, multivariable calculus II)

Dec 2020 - Jan 2021

Teaching Assistant, Math E-151 (Classic Mathematics With A Modern User Interface)

Cambridge, Massachusetts, US

- Developed original course materials & taught sections for world's first course combining abstract math (discrete math, linear & abstract algebra, topology, graph theory) with R Shiny web development & data analysis- Helped students debug code & understand math in weekly office hours- Graded homework & projects, wrote comprehensive exam review guide &.

Sep 2020 - Dec 2020

Peer Tutor (Academic Resource Center)

Cambridge, Massachusetts, US

- Tutored students in introductory computer science & math (linear algebra, real analysis, multivariable calculus)- Helped students review for exams & develop strategies for homework

Aug 2020 - Dec 2020

Teaching Assistant, Ra 23 (Introduction To Real Analysis)

Cambridge, Massachusetts, US

- Led 25-student section- Facilitated interactive seminar presentations & group problem-solving workshops

Aug 2020 - Aug 2020

Curriculum Developer

Cambridge, Massachusetts, US

- Wrote real analysis workshop problem solutions using LaTeX- Created 133 mathematical concept visualizations on linear algebra, multivariable calculus, real analysis, finite topology, & category theory using R- Developed & deployed 3 R Shiny web apps on modular arithmetic & vector transformations used in Math 23a (Linear Algebra & Real Analysis I) & Math.

May 2020 - Aug 2020

Research Assistant

Cambridge, MA, US

- Collected historical data on policing & prison spending in Western European countries for project investigating American exceptionalism in crime & punishment- Used R to develop automated data source merging pipeline, read archival data, & generate visualizations of areas in which data was missing

Jan 2021 - May 2021

Research Partner

Cambridge, MA, US

- Co-developed & tested categorical modularity, a novel low-resource intrinsic metric for word embedding evaluation, on 29 languages, 3 embedding models (FastText, MUSE, subs2vec), & 3 downstream tasks (sentiment analysis, bilingual lexicon induction, word similarity)- Tools: Python, scikit-learn, NLTK, FastText, scipy

Sep 2019 - Feb 2021

Natural Language Processing Research Intern (Techstudent)

Arlington, VA, US

- Worked in Analytics & Machine Intelligence group on DARPA Active Interpretation of Disparate Alternatives (AIDA) program, focusing on named entity recognition (NER) for COVID-19 narrative-focused news articles- Created & annotated original news NER dataset with 1.7k+ sentence samples & 5k+ entities- Created classifiers & binary extractors on CORD-NER.

Jun 2020 - Aug 2020

Software Engineer Intern

New York, NY, US

- Built recommendation engine to generate image suggestions based on news article content- Created backend service & front-end user interface for Bloomberg Terminal- Deployed version 1.0 to beta, completed development for version 1.1- Tools: Python, JavaScript, XML

Jun 2019 - Aug 2019

Research Fellow

San Francisco, California, US

- Created multi-label machine learning algorithm to detect & prevent cyberbullying- Presented research on "AI & The Information Sphere" panel at Stanford x UN OHCHR "Future of Human-Centered AI" conference- Tools: Python, NLTK, pandas, NumPy, scikit-learn, Keras, Excel

Feb 2018 - Apr 2019

Technology Officer

Washington, DC, US

- Researched policy topics including bilingual education & personal data acquisition for proposal to Congresswoman Eshoo- Assembled final board reports on "Maximizing Opportunity" & "Sustainable Growth," both housed in Library of Congress

Nov 2017 - Apr 2019

Empath Research Intern

Boston, Massachusetts, US

- Research intern at Kleiner-funded MIT Media Lab spin-off creating Emotion AI- Worked on multimodal (face + speech) frustration detection using deep neural networks- Empirically analyzed data labelled with prototypical emotions to generate "frustration," "anger," & "neutral" annotations- Built GIPHY web scraper that added 3600+ pieces of data to computer.

Jun 2018 - Aug 2018
3 education records

Karina H. education

Doctor Of Philosophy - Phd, Language And Information Technologies

Carnegie Mellon University

Bachelor Of Arts - Ba, Computer Science & History (Joint), Statistics Minor

Harvard University

Education record

Los Altos High School
FAQ

Frequently asked questions about Karina H.

Quick answers generated from the profile data available on this page.

What company does Karina H. work for?

Karina H. works for LingHacks.

What is Karina H.'s role at LingHacks?

Karina H. is listed as student at LingHacks.

What is Karina H.'s email address?

AeroLeads has found 1 work email signal at @linghacks.tech for Karina H. at LingHacks.

Where is Karina H. based?

Karina H. is based in San Francisco Bay Area, United States, United States while working with LingHacks.

What companies has Karina H. worked for?

Karina H. has worked for Linghacks, Apple, Epfl (École Polytechnique Fédérale De Lausanne), Harvard University, and Harvard Radcliffe Institute.

How can I contact Karina H.?

You can use AeroLeads to view verified contact signals for Karina H. at LingHacks, including work email, phone, and LinkedIn data when available.

What schools did Karina H. attend?

Karina H. holds Doctor Of Philosophy - Phd, Language And Information Technologies from Carnegie Mellon University.

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