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James Sun Email & Phone Number

Contributer at Kaggle
Location: Rochester, Minnesota, United States 13 work roles 3 schools
1 work email found @saintpaulagency.com 2 phones found area 507 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email j****@saintpaulagency.com
Direct phone (507) ***-****
LinkedIn Profile matched
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Current company
Role
Contributer
Location
Rochester, Minnesota, United States

Who is James Sun? Overview

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Quick answer

James Sun is listed as Contributer at Kaggle, based in Rochester, Minnesota, United States. AeroLeads shows a work email signal at saintpaulagency.com, phone signal with area code 507, and a matched LinkedIn profile for James Sun.

James Sun previously worked as AI Engineer Intern at Reality Ai Lab and Student AI Engineer at Caltech Center For Technology And Management Education (Caltech Ctme). James Sun holds Artificial Intelligence & Machine Learning Program from Caltech.

Company email context

Email format at Kaggle

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{first}{last}@saintpaulagency.com
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AeroLeads found 1 current-domain work email signal for James Sun. Compare company email patterns before reaching out.

Profile bio

About James Sun

As a results-driven professional with a unique blend of experience in paid search and advanced expertise in artificial intelligence and machine learning, I thrive at the intersection of data-driven decision-making and cutting-edge technology. My career journey began in paid search marketing, where I honed my ability to analyze large datasets, uncover actionable insights, and optimize digital strategies to drive measurable business outcomes. Roles at organizations like Brafton and Thermo Fisher Scientific gave me hands-on experience in managing multi-million-dollar ad campaigns and leveraging data to enhance ROI.This foundation in data analysis, precision, and experimentation naturally led me to the world of AI and machine learning. I discovered a passion for solving complex problems and scaling solutions using AI technologies such as TensorFlow, PyTorch, and Python. Today, as a student at Caltech specializing in AI engineering, I’m dedicated to applying my expertise to create impactful user experiences and address real-world challenges.Key transferable skills from my paid search background include:- Data-Driven Insights: My experience with analyzing campaign performance metrics parallels my work in AI, where extracting meaningful insights from data is paramount.- Optimization & Experimentation: Just as I optimized ad campaigns, I now fine-tune machine learning models to maximize efficiency and accuracy.- Predictive Modeling: My early exposure to consumer behavior modeling seamlessly translates into my work with advanced predictive algorithms in AI.- Communication of Insights: I excel at translating complex data findings into actionable strategies, a skill essential in both marketing and AI roles.The decision to pivot into AI/ML stemmed from my desire to expand the scope of my impact—moving beyond optimizing marketing campaigns to developing scalable, innovative solutions that benefit a broader audience. Combining my professional experience with technical expertise in NLP, deep learning, and predictive analytics, I aim to build tools and systems that empower businesses.

Listed skills include Microsoft Office, Teamwork, Social Media Marketing, Social Networking, and 29 others.

Current workplace

James Sun's current company

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Kaggle
Kaggle
Contributer
Rochester, MN, US
AeroLeads page
13 roles

James Sun work experience

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

Contributer

Rochester, MN, US

Ai Engineer Intern

Current

New York, New York, US

Dec 2024 - Present

Student Ai Engineer

Current

Pasadena, California, US

  • Model Development Support: Assist in designing and building machine learning models, including data preprocessing, feature engineering, and model selection
  • Data Preparation: Collect, clean, and structure datasets for use in machine learning models, ensuring data quality and reliability
  • Exploratory Data Analysis (EDA): Conduct EDA to identify key patterns, trends, and insights that inform model building
  • Algorithm Implementation: Implement machine learning algorithms (e.g., regression, classification, clustering) under the guidance of instructors
  • Model Evaluation and Tuning: Test, evaluate, and refine models using performance metrics to improve accuracy and efficiencyToolkit: Python, LLM, TensorFlow, Keras, NLTK, scikit-learn, Matplotlib, Django, Flask, OpenCV.
Sep 2024 - Present

Paid Media Specialist Iii

Waltham, MA, US

  • I managed Fisher Healthcare’s digital marketing efforts including Paid Search, Search Engine Optimization (SEO), and Programmatic Display. Furthermore, I created the digital marketing strategy, provided monthly.
  • Created omnichannel digital marketing strategies, built Paid Search and Programmatic Display campaigns, optimized campaigns, and created reports
  • Exceeded 2021 AOP Revenue goal ($3.8M) by 164%, generating $10.2M in Revenue and 2022 AOP Revenue goal ($18M) by 129%, generating $41.3M in Revenue. Revenue increased 306% and ROAS improved 96% when comparing 2022 vs.
  • Exceeded 2023 AOP Revenue goal ($32.4M) by 78%, generating $57.5M in Revenue. YoY Revenue increased 39% with 41% less spend, and ROAS improved 141% when comparing 2023 vs 2022
  • Managed agency partner (Brainlabs)
  • Established Paid Search best practices, introduced pitch decks, and created campaign performance reports
Oct 2021 - 2024

Paid Search Strategist

Boston, MA, US

  • I managed the Pay per Click (PPC) campaigns for a portfolio of 28 companies, including telehealth, commercial products, technology, finance, law firms, and more. I created the paid search strategy, designed customer.
  • Created pitch decks and presented paid search proposals, built paid search campaigns, optimized campaigns, and created reports
  • Secured Rubbermaid/Newell Brands as a client and managed their global paid search program
  • SME for paid search and Google Ads for internal stakeholders
  • Established paid search best practices, campaign management resources, redesigned pitch decks
Nov 2020 - Sep 2021

Paid Search Manager

Saint Paul, Minnnesota, US

  • I managed the Pay per Click (PPC) Campaigns for a portfolio of 24 companies, including automotive dealerships, e-Commerce websites, restaurants, hotels, law firms, companies with multistore locations, and more. I.
  • Managed a $2+ million a year Paid Search program in a variety of industries
  • Built paid search campaigns, added pixels using Google Tag Manager, and optimized campaigns
  • Lead implementation of Tapclicks, built dashboards, imported data, created, and expanded campaign management resources
  • Established paid search best practices, campaign management resources, redesigned pitch decks and reporting
Jan 2020 - Nov 2020

Digital Marketing Project Manager

US

  • I supported UHG digital marketing efforts including Paid Search, Paid Social Media, Programmatic Display, and Affiliate. Furthermore, I acquired Prospect Source Code (PSC), Toll Free Numbers (TFN), managed Vanity URL.
  • Supported a $48 million per year Paid Search, Programmatic Display, Social Media, and Affiliate programs
  • Managed and supported agency partner Horizon Media (HMI) including Paid Search, digital marketing operations, TFN, and PSCs
  • Managed Vanity URLs (VURL) including keeping track of which ones are being used, VURL acquisition, and submitting requests
  • Created ad hoc reporting including a forecasting workbook, biweekly Pulse reports on campaign performance, SMRT reports, and Tableau reports
  • Entered Forecasts onto the Depot and ensured data accuracy
Jun 2019 - Dec 2019

Paid Search Strategist/ Digital Marketing

Eagan, Minnesota, US

  • I managed the Pay per Click (PPC) Campaigns for a portfolio of 72 law firms located in the United States and Canada. I provided recommendations to clients regarding which practice field(s) to focus their PPC program on.
  • Researched practice areas, keywords, and geo targeting for the PPC campaign
  • Expand paid search accounts through upselling
  • Utilized Kenshoo and Google Ads to manage PPC programs including creating Ad Copy for Ads, managing keywords and negative keywords, and geo – targeting
  • Maintained an average Click Through Rate (CTR) of 4.34% and average position(s) between 2 and 3.
  • Worked on Enhanced Reporting and Budget Projection project
May 2018 - Jun 2019

Assistant Media Planner/Digital Marketer

Boston, MA, US

  • My role was to implement, optimize, and research opportunities on Amazon, Google AdWords, and MediaMath.
  • Launched and optimized 800+ Amazon campaigns for Lego (UK, France, and Germany) and provided recommendations/ audit for Lego Spain
  • Launched and optimized Google AdWords campaigns
  • Provided market research for prospective clients
  • Provided recommendations on social media optimization and testing
  • Provided digital marketing strategy to University of Minnesota Twin Cities - Carlson School of Management, Northland College, and Macphail.
Sep 2017 - Apr 2018

Ppc Strategist

Eagan, Minnesota, US

  • I managed the Pay per Click (PPC) Campaigns for a portfolio of 54 law firms. I provided recommendations to clients regarding which practice field(s) to focus their PPC program on based on keyword research using Google.
  • Researched practice areas, keywords, and geo targeting for the PPC campaign
  • Had initial calls with clients to make recommendations in regards to their PPC program
  • Utilized Kenshoo and Google AdWords to manage PPC programs including creating Ad Copy for Ads, managing keywords and negative keywords, and geo – targeting
  • Maintained an average Click Through Rate (CTR) of 3.00% and average position(s) between 2 and 3.
Sep 2016 - Feb 2017

Digital Media Manager

Minneapolis, US

Manage day-to-day operations and integrate objectives from all officers to establish short- and long-term goals for AMSM Digital Media LLC's future. Co-founded AMSM Digital Media LLC in June of 2014 to increase the Web presence of small, medium, and large-sized business by using industry experience to provide SEO, PPC, and social media management in the.

Jun 2014 - Feb 2016

Student Project Manager

Plano, Texas, US

  • I collaborate with a team of project managers to evaluate and optimize web directories and social media assets for 44 hotels (Marriott, Hyatt, and Hilton). Duties include:
  • Overseeing a team of 10 college students evaluating and optimizing web directories and Digital Media
  • Conducted site content audits to assist with SEO optimization
  • Utilized Google Webmaster Tools and Bright Edge to conduct brand/industry Keyword Research for websites
  • Implemented recommendations onto websites using Adobe CQ5
  • Managed Google Adwords campaigns
Jan 2014 - Sep 2014

Marketing Intern

Groteboer

Interns evaluate business's social media assets, implementing business systems and other such projects. There were weekly meetings on Skype and in person throughout the week to update executives on the progress of their respective projects. Businesses evaluated include Carpet One of Rochester, the Wicked Moose Bar and Grill, Cinnabon/Auntie Anne's, and.

May 2013 - Oct 2013
3 education records

James Sun education

Artificial Intelligence & Machine Learning Program

Caltech

Core: Credential Of Readiness, Business Analytics, Economics, And Financial Accounting, Passed

Harvard Business School Online

Applied Economics, Economics And Marketing

University Of Minnesota
FAQ

Frequently asked questions about James Sun

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

What company does James Sun work for?

James Sun works for Kaggle.

What is James Sun's role at Kaggle?

James Sun is listed as Contributer at Kaggle.

What is James Sun's email address?

AeroLeads has found 1 work email signal at @saintpaulagency.com for James Sun at Kaggle.

What is James Sun's phone number?

AeroLeads has found 2 phone signal(s) with area code 507 for James Sun at Kaggle.

Where is James Sun based?

James Sun is based in Rochester, Minnesota, United States while working with Kaggle.

What companies has James Sun worked for?

James Sun has worked for Kaggle, Reality Ai Lab, Caltech Center For Technology And Management Education (Caltech Ctme), Thermo Fisher Scientific, and Brafton Inc..

How can I contact James Sun?

You can use AeroLeads to view verified contact signals for James Sun at Kaggle, including work email, phone, and LinkedIn data when available.

What schools did James Sun attend?

James Sun holds Artificial Intelligence & Machine Learning Program from Caltech.

What skills is James Sun known for?

James Sun is listed with skills including Microsoft Office, Teamwork, Social Media Marketing, Social Networking, Financial Analysis, Powerpoint, Microsoft Word, and Social Media.

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