Konstantina Antonopoulou
NLU Expert – Conversational Intelligence Chapter
Experience
NLU Expert – Conversational Intelligence Chapter
Vodafone Greece
- Designed robust in-house NLU systems for TOBi chatbot and voicebot using Microsoft Azure CLU & LLMs
- Collaborated with bot trainers and conversation designers to translate business needs into technical solutions aligning with KPIs
- Led the development and optimization of the entire NLU pipeline, from raw data collection and preprocessing to deploying production-ready models
Text Annotation Specialist (Internship)
Orcawise
- Annotated financial and technology texts using SpaCy's NER annotation tool
- Focused on semantic accuracy and linguistic consistency across large datasets
Summary
Experienced Natural Language Processing (NLP) expert with a strong focus on Natural Language Understanding (NLU) for automated conversational systems including chatbots and voicebots. Skilled in designing and implementing scalable, KPI-driven solutions using state-of-the-art tools and frameworks. Passionate about linguistics and creating intuitive AI interactions.
Skills
Languages: Python, R
Libraries & Tools: Sci-kit Learn, Spacy, Gensim, Word2vec, Nltk, Tidyverse, Ggplot, Pandas
Platforms: Microsoft Azure (Language Studio, Clu), Rasa, Splunk
Data: Json, Xml, Regex
Prompt Engineering: Designed And Deployed An Intent Classification Prompt Covering Nearly 100 Intents, Now In Production
Retrieval-augmented Generation (Rag): Built Simple Rag Pipeline With Mistral, Faiss & Langchain For Dynamic Q&a Over Cv Content; Focused On Retrieval Accuracy And User Interaction
Uat
Work Ethic
Flexibility
Team-player
Intellectual Curiosity
Empathy
Collaborative
Languages
Education
Aristotle University of Thessaloniki
MA Theoretical & Applied Linguistics · Theoretical & Applied Linguistics · Thessaloniki, Greece
Aristotle University of Thessaloniki
Bachelor's in English Language & Literature · English Language & Literature · Thessaloniki, Greece
Certifications & licenses
Advanced Nlp With Python For Machine Learning
Athens Nlp Summer School 2024
Athena Research Center
Fine-Tuning Large Language Models
DeepLearning.AI
Generative Ai & Ethical Ai Courses
Skillsoft
Generative Ai Foundations
Skillsoft
Navigating Ethical Ai Challenges & Risks
Skillsoft
Python Modelling, Distributional Semantics & Advanced Statistics With R
EMLAR, University of Utrecht
Workshop On Data Wrangling
University of Utrecht
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