IOANNA LEMPESI
@ioannalempesi
Dedicated IT professional and AI trainer with proven expertise.
What I'm looking for
I am a dedicated IT professional and AI trainer with a proven history of achieving company goals through consistent and organized practices. My expertise lies in software engineering, AI content development, and team leadership. I am passionate about leveraging my skills to create innovative AI solutions that enhance efficiency and ethical standards.
Currently, I work as an Al Data Specialist at Stellar AI, where I utilize Reinforcement Learning from Human Feedback (RLHF) to improve machine learning models. I ensure that these models adhere to legal and ethical obligations, conducting prompt engineering and performing quality assurance for my team. My previous roles, including AI Trainer Domain Expert at Mindrift and AI Expert Writer at Outlier AI, have further honed my ability to develop high-quality AI-generated content and specialized training materials.
Experience
Work history, roles, and key accomplishments
Al Data Specialist
Stellar AI
Nov 2023 - Present (1 year 7 months)
Utilize Reinforcement Learning from Human Feedback (RLHF) to enhance machine learning models. Ensure compliance with legal and ethical standards, conduct prompt engineering, and perform quality assurance for analysts' work.
AI Expert Writer
Outlier AI
Jun 2024 - Present (1 year)
Create high-quality AI-generated content ensuring accuracy, coherence, and ethical interactions.
AI Trainer Domain Expert
Mindrift
Aug 2023 - Present (1 year 10 months)
Develop specialized AI training content focused on enhancing model ethics and accuracy. Conduct research and collaborate with teams to create responsible AI solutions.
Al Data Specialist
Stellar AI
Nov 2023 - Present (1 year 7 months)
Utilize Reinforcement Learning from Human Feedback (RLHF) to enhance machine learning models. Ensure compliance with legal and ethical standards while conducting prompt engineering and quality assurance for analytical work.
AI Expert Writer
Outlier AI
Jun 2023 - Present (2 years)
Create high-quality AI-generated content while ensuring accuracy, coherence, and ethical interactions in AI applications.
AI Trainer Domain Expert
Mindrift
Jul 2023 - Present (1 year 11 months)
Develop specialized AI training content to improve model ethics and accuracy. Conduct research and collaborate with teams to create responsible AI solutions.
Project Leader
GERMANOS S.A.
Sep 1998 - Sep 2000 (2 years)
Managed project documentation and testing, conducted acceptance tests, and trained end-users for smooth project adoption.
Computer Science Teacher
Hellenic Ministry of Education
Aug 2000 - Aug 2006 (6 years)
Design and deliver curricula for computer science education while mentoring students in modern programming techniques.
Computer Science Teacher
Hellenic Ministry of Education
Aug 2000 - Jan 2002 (1 year 5 months)
Design and deliver computer science curricula while mentoring students in modern programming techniques.
Project Leader
GERMANOS S.A.
Sep 1998 - Aug 2000 (1 year 11 months)
Managed project documentation, testing, and deployments while supervising deployment activities and training end-users for smooth project adoption.
Project Leader
Intrasoft S.A.
Oct 1994 - Jul 1998 (3 years 9 months)
Assisted in project planning and communication, wrote test cases and user manuals, and played a critical role in Factory Acceptance Testing.
Project Leader
Intrasoft S.A.
Oct 1994 - Jul 1998 (3 years 9 months)
Assisted in project planning and communication, wrote test cases, and supported user needs for the Government Tax System.
Education
Degrees, certifications, and relevant coursework
Athens University of Economics and Business
Bachelor of Science, Informatics
National and Kapodistrian University of Athens
Master of Science, Health Informatics
Availability
Location
Authorized to work in
Job categories
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