AeroLeads people directory · profile

Chih-Ning (Sonia) Ho Email & Phone Number

Machine Learning Engineer at Cognitiv
Location: Greater Seattle Area, United States 4 work roles 3 schools
1 work email found @twitter.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email c****@twitter.com
LinkedIn Profile matched
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Current company
Role
Machine Learning Engineer
Location
Greater Seattle Area, United States

Who is Chih-Ning (Sonia) Ho? Overview

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Quick answer

Chih-Ning (Sonia) Ho is listed as Machine Learning Engineer at Cognitiv, based in Greater Seattle Area, United States. AeroLeads shows a work email signal at twitter.com and a matched LinkedIn profile for Chih-Ning (Sonia) Ho.

Chih-Ning (Sonia) Ho previously worked as Machine Learning Engineer at Twitter and Business Analyst & Digital Marketing Intern at Prudential Plc. Chih-Ning (Sonia) Ho holds Master Of Science, Statistics from University Of Washington.

Company email context

Email format at Cognitiv

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cho@twitter.com
76% confidence

AeroLeads found 1 current-domain work email signal for Chih-Ning (Sonia) Ho. Compare company email patterns before reaching out.

Profile bio

About Chih-Ning (Sonia) Ho

An engineer with a solid background in EE, statistics, and economics. I worked at Twitter for one year after getting a master’s degree in statistics at the University of Washington. As an ML engineer in Twitter’s Ads Targeting and Modeling Team, I have built robust end-to-end machine learning models capable of handling Twitter-scale traffic while successfully boosting ads revenue. Also, I have data analytics experience and extensive background in machine learning and computer programming, which have the ability to deliver business valuable insights via advanced data-driven methods.I am a great team player and a relentless problem solver. With a sharp analytical mind with outstanding communication skills, I can always get things beyond expectations. I am also a fast learner and take pride in the integrity of my work. I am actively seeking opportunities as Machine Learning Engineer, Data Scientist, Data Analyst, Business Intelligence Engineer/Analyst, Quantitative Trader.• Expertises: Machine Learning, Business Intelligence, Database Management, Data Analysis, Statistical Modeling, Deep Learning• Programming Languages: Python, R, Shell script (Bash), Spark, C++, Java• Machine Learning Tools: Tensorflow, PyTorch, Keras, Scikit-learn, Kubeflow• Database: SQL, NoSQL, Microsoft SQL Server, SSIS, ETL• Tools and Platforms: Git, Docker, Kubernetes, Dataflow, GCP, Tableau, UML, JDBC, Visio, Visual Paradigm, SPSS, Linux, Git, LaTeX, Minitab, CMS, Google Analytics• Languages: Mandarin (native), English (proficient), Japanese (proficient, JLPT N1)

Current workplace

Chih-Ning (Sonia) Ho's current company

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Cognitiv
Cognitiv
Machine Learning Engineer
AeroLeads page
4 roles

Chih-Ning (Sonia) Ho work experience

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

Machine Learning Engineer

Current
Feb 2023 - Present

Machine Learning Engineer

San Francisco, Ca, Us

*Revenue Science - Ads Targeting and ModelingBuilt machine learning models for critical ads-related entities to power ads targeting product in selection funnel or place into ranking funnel as features.

Sep 2021 - Jan 2023

Business Analyst & Digital Marketing Intern

Central, Hk

• Database Schema Design: Re-collated and evaluated existing customer database applying on creating new database schema by ER Diagrams and Visual Paradigm.• Search Engine Optimization: Led the charge on keyword and traffic conquest to win on SERPs by analyzing Google Analytics to make informed data-driven recommendations for SEO improvements; moved three places up in ranking.

Jul 2018 - Aug 2018

Process Engineer Intern

Sugar Land, Texas, Us

• Product Quality Improvement: Detected anomalies and outliers by linear regression and Cook's distance (R); improved yield rate of fiber communication units up to 98%.• Assembly Line Optimization: Performed process monitoring, data analysis (Minitab) and established statistical process control to optimize assembly line activities.

Jul 2017 - Aug 2017
3 education records

Chih-Ning (Sonia) Ho education

Master Of Science, Statistics

University Of Washington

Bachelor Of Science, Electrical Engineering, Minor In Economics

National Taiwan University

Exchange Student, Global Education

Doshisha University
FAQ

Frequently asked questions about Chih-Ning (Sonia) Ho

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

What company does Chih-Ning (Sonia) Ho work for?

Chih-Ning (Sonia) Ho works for Cognitiv.

What is Chih-Ning (Sonia) Ho's role at Cognitiv?

Chih-Ning (Sonia) Ho is listed as Machine Learning Engineer at Cognitiv.

What is Chih-Ning (Sonia) Ho's email address?

AeroLeads has found 1 work email signal at @twitter.com for Chih-Ning (Sonia) Ho at Cognitiv.

Where is Chih-Ning (Sonia) Ho based?

Chih-Ning (Sonia) Ho is based in Greater Seattle Area, United States while working with Cognitiv.

What companies has Chih-Ning (Sonia) Ho worked for?

Chih-Ning (Sonia) Ho has worked for Cognitiv, Twitter, Prudential Plc, and Applied Optoelectronics, Inc..

How can I contact Chih-Ning (Sonia) Ho?

You can use AeroLeads to view verified contact signals for Chih-Ning (Sonia) Ho at Cognitiv, including work email, phone, and LinkedIn data when available.

What schools did Chih-Ning (Sonia) Ho attend?

Chih-Ning (Sonia) Ho holds Master Of Science, Statistics from University Of Washington.

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