Jillian Batruk
Pocono Lake,USA
Summary
Detail-oriented Data Annotator with a proven track record of delivering high-quality results on time. Exceptional self-motivation and a strong commitment to accuracy ensure that all assignments meet rigorous standards. Adept at managing multiple tasks efficiently while maintaining a focus on precision and thoroughness. Passionate about contributing to projects that leverage data to drive insights and innovation.
Overview
19
19
years of professional experience
1
1
Certification
Work History
Advanced AI Data Trainer
MERCOR (contract)
09.2025 - Current
- Develop training data for large language models by formulating coding problems that models could not resolve, and subsequently documenting the correct solutions.
- Maintain high accuracy and throughput in large-scale annotation workflows, contributing to reliable training data for AI model fine-tuning.
- Designed training protocols for AI systems to enhance learning outcomes.
Artificial Intelligence Trainer
Outlier AI
03.2024 - Current
- Developed logical and physical data models using industry-standard tools.
- Optimized database performance by fine-tuning queries, indexes, and table structures based on analysis results
- Ensured data integrity by defining constraints, relationships, and referential integrity rules in the data model
- Conducted regular reviews of existing data models to identify areas of optimization or consolidation
- Participated in code reviews to ensure adherence to established standards and guidelines for database development
Online Data Researcher
Welocalize
02.2024 - 09.2025
- Evaluate and rate the overall quality of landing page content and search results.
- Maintain appropriate Key Performance Indicators in adherence to company guidelines
- Write detailed reviews and justifications for overall quality of content.
- Assess the overall quality of AI-provided query results.
- Attend and complete ongoing training to increase productivity and accuracy.
Online Data Researcher
Appen
09.2021 - 01.2024
- Adhere to guidelines to rate the quality of websites and search results and how well they align with the user's needs.
- Participate in ongoing training and learning seminars to improve performance and overall quality.
- Correct and edit various Python programs ensuring proper coding format.
Online Data Researcher
Sykes Enterprises, Incorporated
04.2020 - 03.2021
- Follow guidelines to accurately rate webpages and websites.
- Achieved the required weekly KPIs and monthly test scores to comply with company regulations.
- Attend monthly training to improve performance.
College Level Tutor
Chegg Tutors
09.2018 - 03.2020
- Assist university-level students with various subjects and assignment topics such as Natural language processing, Computer science, Mathematics, Data science, Cybersecurity, Biology, Literature, Language Arts, Creative writing, etc...
- Communicate clearly to students and assist with their needs quickly and diligently with a customized learning experience.
- I have achieved many positive reviews on completed lessons and maintained a 100 percent positive tutor profile.
- Remote: work from home
Early Head Start Lead Teacher
ABC Kiddie Kampus
08.2017 - 08.2018
- Build and maintain healthy relationships with parents and keep open communication with management, coworkers, and customers/parents.
- Plan and carry out monthly staff meetings to reinforce company policy and provide team-building exercises to improve the overall quality of care in the facility. Conduct monthly home visits to ensure the stability and home life of the children in my care. Assist parents and children in achieving their goals
Elementary Education Teacher
Marlboro Elementary School
08.2014 - 06.2017
- Plan and implement weekly lesson plans adjusted to individual children's developmental progress.
- Observe and record weekly documentation and quarterly documents of children's social/ emotional and developmental checkpoints.
Customer service/ sales representative
Rustico Tile And Stone
07.2012 - 08.2014
- Head of sales in small family owned but highly successful Saltillo tile company.
- Managed purchases, shipping and delivery as well as receiving. Educated in various business computer software.
- Educate customers on product and installation. Closing sales and upselling other products
Elementary School Teacher
Bagdad elementary school
08.2011 - 06.2012
- Second grade teacher
- Educating children while documenting individual progress into children's portfolios. Providing open communication with parents on children's developmental abilities and overall success in the classroom. Children are required to cover all subjects with passing scores in order to continue onto the next grade.
Lead Preschool Teacher
Xplor Education
04.2007 - 08.2011
- Provide a variety of material and resources for children to explore, manipulate and use, big in learning activities and in imaginative play.
- Organize and lead activities designed to promote physical. Mental, and social development.
- Observe and evaluate children's performance, behavior, social development and personal health.
- Identify children showing signs of emotional, developmental, or health related problems and discuss them with parents or guardians and child development specialists
Education
Bachelor's degree - Business
The University of Texas at Austin
Austin, TX06.2011
Bachelors Of Science - Elementary Education
University of Texas at Austin
Austin, TX06.2010
Skills
- Data annotation
- Data-driven regression modeling
- ERP software proficiency
- Proficient in technical writing
- Machine learning expertise
- Proficient in HTML coding
- Experienced with Google Tag Manager implementation
- Extensive proofreading experience
- Content editing expertise
- Proficient in creative writing
- Experienced in Python programming
- Data interpretation
- Content creation
- VPN configuration
- Data-driven conversion strategies
- Digital content development
- C software development
- Data analysis
- Clear written communication
- Extensive experience with computer systems
- C# programming
- Information technology
- Java programming
- Search engine optimization
- HubSpot platform expertise
- Keyboard proficiency
- Proficient in Swift
- iOS development
- PPC strategy development
- Proficient in Google Workspace
- Data organization
- Database management with MySQL
- Grammar proficiency
- Quality management
- SEO strategy development
- Proficient in SEM strategies
- Quantitative analysis skills
- Proficient in JavaScript
- Language model development
- Remote work security expertise
- Artificial intelligence expertise
- Data manipulation with SQL
Certification
- Teaching Certification
- Professional Educator License
- Child Development Associate Certification
- CPR Certification
- First Aid Certification
- Google Analytics Certification
- Google AdWords Certification
- Bing Ads Certification
- Driver's License
Languages
English
Spanish
Personal Information
- Driving License: Yes
- Work Permit: Authorized to work in the US for any employer
- Visa Status: Authorized to work in the US for any employer
Timeline
Advanced AI Data Trainer
MERCOR (contract)
09.2025 - Current
Artificial Intelligence Trainer
Outlier AI
03.2024 - Current
Online Data Researcher
Welocalize
02.2024 - 09.2025
Online Data Researcher
Appen
09.2021 - 01.2024
Online Data Researcher
Sykes Enterprises, Incorporated
04.2020 - 03.2021
College Level Tutor
Chegg Tutors
09.2018 - 03.2020
Early Head Start Lead Teacher
ABC Kiddie Kampus
08.2017 - 08.2018
Elementary Education Teacher
Marlboro Elementary School
08.2014 - 06.2017
Customer service/ sales representative
Rustico Tile And Stone
07.2012 - 08.2014
Elementary School Teacher
Bagdad elementary school
08.2011 - 06.2012
Lead Preschool Teacher
Xplor Education
04.2007 - 08.2011
Bachelors Of Science - Elementary Education
University of Texas at Austin
Bachelor's degree - Business
The University of Texas at Austin