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dhia braiek

@dhiabraiek1

AI Engineer and Data Scientist specializing in impactful AI solutions.

Tunisia
Message

What I'm looking for

I am looking for a role that fosters innovation and collaboration, where I can apply my skills in AI and data science to drive impactful solutions while continuing to grow professionally.

I am an AI Engineer and Data Scientist with a strong background in developing innovative AI solutions. My experience spans across various domains, including large language models, multi-agent systems, and end-to-end machine learning pipelines. I have successfully delivered impactful projects that enhance efficiency and drive business growth.

At Calgra Group Holding, I designed an automated AI pipeline that significantly improved our content strategy by analyzing competitor data and generating a content calendar. My role involved co-developing an advanced multi-agent AI chatbot for expert-level football analysis and creating AI-powered job sourcing pipelines that streamlined recruitment processes. I am passionate about leveraging technology to solve real-world problems and continuously seek opportunities to innovate.

Experience

Work history, roles, and key accomplishments

CH
Current

Data Scientist

Calgra Group Holding

Feb 2025 - Present (6 months)

Designed an automated AI pipeline that streamlined weekly content strategy by scraping competitor data, analyzing it with a cost-optimizing multi-agent system, and generating a ready-to-publish content calendar, enhancing efficiency in content planning. Co-developed an advanced multi-agent AI chatbot for expert-level football analysis, architecting the system with LangGraph, a supervisor agent, an

AH

Data Scientist

ASQII - HealthTech

Aug 2024 - Sep 2024 (1 month)

Engineered a real-time data pipeline using Kafka to stream data from MongoDB to PostgreSQL, enabling live updates for Power BI dashboards. Conducted Survival Analysis on lung cancer patients, building a predictive model using R.

SS

Data Scientist

Sopra HR Software

Jun 2024 - Aug 2024 (2 months)

Designed and implemented a Python-based ETL pipeline to extract, preprocess, and clean data from Oracle databases, ensuring high accuracy and reliability in downstream processes. Developed and deployed a machine learning model for employee churn prediction, achieving a 93% accuracy, and integrated the model into a web application with interactive dashboards.

Education

Degrees, certifications, and relevant coursework

TS

Tunis Business School

Bachelor of Science, Business Administration, Business Analytics

2021 - 2025

Studied Business Administration with a focus on Business Analytics. Gained expertise in data analysis, business intelligence, and strategic decision-making.

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