Leonardo Ridwane Sarnelli
Bari
Summary
Dynamic professional with a proven track record at Outlier AI in data annotation, enhancing model performance through meticulous attention to detail. Skilled in programming and digital marketing, I excel in project management and effective communication, consistently delivering high-quality results under pressure. Passionate about leveraging technology to solve complex problems and drive success.
Overview
1
1
year of professional experience
1
1
Certification
Work History
Data Annotator
Outlier AI
Bari
02.2026 - Current
- Annotated data for machine learning models according to guidelines, ensuring high-quality training sets.
- Reviewed and validated data entries to ensure accuracy and consistency, enhancing data reliability.
- Analyzed data sets and identified patterns to improve the accuracy of annotations.
- Established standard procedures for labeling and validating data annotations, improving overall annotation accuracy.
- Implemented best practices for text tagging and classification during the annotation process.
- Provided feedback on data quality to enhance model performance.
- Utilized software tools to track progress and manage tasks effectively.
Web Designer
FREELANCE
Bari
08.2025 - 02.2026
- Created websites for various clients, managing graphics, coding, and SEO to enhance user experience and increase online visibility.
- I have experience developing websites with HTML, CSS, and WordPress, as well as managing SEO to improve online visibility.
- Collaborated with team members to meet project goals and deliver high-quality websites on schedule.
- Operated independently, solved complex issues, and consistently met project deadlines.
- Utilized social media platforms to create targeted content for specific audiences.
- Adapted quickly to new tools while developing effective solutions in high-pressure situations.
- Organized tasks and facilitated communication to efficiently resolve issues calmly.
- Oversaw event planning and website management, ensuring smooth operations and effective communication.
- I am comfortable using tools like Microsoft Office, AutoCAD, FL Studio, and Pro Tools.
Programmer
IZZ2IZZ
07.2025 - 08.2025
- Developed software solutions using programming languages such as Python and Java.
- Troubleshot and debugged code issues in collaboration with team members to enhance software functionality.
- Participated in code reviews to ensure quality and adherence to standards.
- Developed landing pages and optimized site to increase search engine visibility and attract more users.
- Collaborated with marketing team to generate creative ideas and implement practical solutions that aligned with project goals.
Staff
BLOCKCHAIN GARDEN EVENT
12.2024 - 04.2025
- Managed attendee registrations and delivered customer support, enhancing overall event experience.
- Coordinated event logistics and provided technical support, ensuring seamless execution of events.
- Coordinated logistics for speakers and panelists at blockchain gatherings.
- Welcomed guests and assisted with digital wallets, facilitating smoother transactions and engagement.
- Assisted in event setup and breakdown for blockchain conferences.
Education
Diploma di Maturità - Econimics And Marketing
I.T.E.T DE VITI DE MARCO
TRIGGIANO, BA1 2025
Bachelor of Science - Computer Science
Università Di Bari
Bari, ItalySkills
- Data annotation
- Data validation
- Time management
- Data visualization
- Attention to detail
- Time management
- Project management
- Problem Solving
- Effective communication
- Team collaboration
- Problem Solving
Certification
FreeCodeCamp.Org
References
References available upon request.
Education
other
Skills
- Creative thinking
- Microsoft Office
- Independence
- Web development
- Search engine optimization
Languages
- English
- Italian
- French
Timeline
Data Annotator
Outlier AI
02.2026 - Current
Web Designer
FREELANCE
08.2025 - 02.2026
Programmer
IZZ2IZZ
07.2025 - 08.2025
Staff
BLOCKCHAIN GARDEN EVENT
12.2024 - 04.2025
Diploma di Maturità - Econimics And Marketing
I.T.E.T DE VITI DE MARCO
Bachelor of Science - Computer Science
Università Di Bari