
Firas Bellakhel
Data Scientist | AI and NLP
Salaire / Taux journalier
Tunis, Tunisie
Freelance, ouvert au CDI
Peut venir sur site
Expertises
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À propos
Introduction
Data Scientist with 3+ years of experience in AI, NLP, and fraud detection systems. Developed advanced models using YOLOv8/Detectron2 for car damage detection and created sentiment analysis solutions for e-commerce optimization. Specialized in data visualization, API integration, and stakeholder communication to deliver actionable insights.
Expérience de travail
QA Tester (ISTQB Certification Prep)
Go My Code
avr. 2025 - juin 2025
3 mois
Soliman, Tunisie
Applied Black-box testing techniques such as Boundary Value Analysis and Equivalence Partitioning Designed manual test cases based on test scenarios and requirement specifications Reported bugs and documented anomalies using Jira in simulated app environments
Team lead
Téléperformance
déc. 2024 - févr. 2025
3 mois
Soliman, Tunisie
Led daily team operations to ensure alignment with KPIs focused on customer satisfaction, retention, and service quality Monitored and analyzed team performance metrics to identify improvement areas and implemented corrective actions Coached and developed team members to enhance skills, boost engagement, and foster a customer-centric mindset Conducted regular performance reviews and provided actionable feedback to drive productivity and professional growth Managed resource scheduling to optimize coverage and consistently meet or exceed Service Level Agreements (SLAs)
Senior Customer Service Advisor
Teleperformance
mars 2020 - déc. 2024
4 ans 10 mois
Soliman, Tunisie
•Provided customer service and handled complaints, demonstrating strong communication skills • Managed appointments efficiently, showcasing organizational skills and attention to detail • Worked collaboratively with team members to improve service quality • Assist new employees and help them adapt during the onboarding period
Data Scientist Intern
Unfrauded
avr. 2023 - déc. 2023
9 mois
Conducted comprehensive data collection and preprocessing • Utilized advanced detection algorithms, including YOLOv8, YOLOv5, and Detectron2 • Developed and implemented AI models for car damage and fraud detection • Presented findings and models to stakeholders, demonstrating excellent communication skills
Data Analyst Intern
Baity.tn
juil. 2022 - oct. 2022
4 mois
• Extracted data from Facebook’s marketing API • Created dashboards with Google Data Studio to visualize key performance indicators • Measured Facebook Ads KPIs • Collected and cleaned data to ensure accuracy and reliability • Developed an NLP model for predicting and analyzing customer comments as positive, negative, or neutral to improve the sales strategy for products.
Financial Services Intern
SFBT COCA COLA TUNISIA
juil. 2014 - oct. 2014
4 mois
• Issued bank checks and prepared financial statements • Processed payroll, demonstrating accuracy and attention to detail • Gained experience in financial operations and documentation
Formation
GOMYCODE
ISTQB
2025 - 2025
3 mois
TEK-UP University of Digital Sciences
Master’s Degree in Computer Science
2020 - 2023
3 ans 2 mois
Faculté des Sciences Mathématiques, Physiques et Naturelles de Tunis
Bachelor's degree