
Ghanmi Ghofran
Data Engineer | BI & Big Data
Salaire / Taux journalier
Montpellier, France
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
Data Engineer with 4+ years expertise in BI solutions and ETL processes across banking and tech sectors. Proven track record designing real-time dashboards at Attijari Bank and implementing data quality solutions with Talend/Power BI. Specialized in multilingual data processing and full-stack development for optimized decision-making workflows.
Expérience de travail
Consultante BI
FreelanceFreelance
mars 2024 - Présent
2 ans 8 mois
À distance
- Secteur industriel : Conçu et mis en place des tableaux de bord pour la gestion des ventes et des stocks avec Power BI et Excel, permettant un suivi en temps réel des performances, réduisant le temps de reporting de 35 % et améliorant la rapidité de la prise de décision. - Secteur retail : Analysé le comportement client et les performances commerciales, fournissant des insights exploitables qui ont permis d’augmenter le taux de conversion des ventes de 15 % et d’optimiser l’allocation des stocks. - Secteurs bancaire et services : Développé des pipelines ETL automatisés et des tableaux de bord consolidés, économisant plus de 20 heures par mois de reporting manuel et améliorant la fiabilité des données. - Autres clients (e-commerce et finance) : Livré des tableaux de bord sur mesure, des solutions d’intégration de données et des outils de suivi des performances, comblant le fossé entre les données techniques et la stratégie métier. Réalisations clés : Optimisé les flux de données, amélioré l’accessibilité des informations et fourni des insights clairs générant un impact mesurable sur l’efficacité, la réduction des coûts et la qualité de la prise de décision. Compétences clés : Power BI, Excel, SQL, Python, ETL (SSIS, Talend), Data Visualization, Dashboards, Data Analysis, Storytelling
Data analyst
Attijari Bank
mars 2023 - oct. 2023
8 mois
Soliman, Tunisie
Designed and deployed a Business Intelligence (BI) solution for ATTIJARI BANK, enabling informed decision-making. - Defined functional, non-functional requirements, and KPIs - Utilized Talend to ensure data quality, reducing errors and enhancing the reliability of analytical insights. - Developed real-time interactive dashboards with Power BI, facilitating quick and accurate decision-making. - Collaborated with diverse teams to identify KPIs and generate actionable insights, fostering business growth. - Conducted in-depth analyses and trend forecasts, optimizing processes and enhancing the customer experience. - Effectively managed stakeholder expectations, fostering a collaborative environment conducive to project goals.
Data analyst
ESPRIT TECH
juil. 2022 - oct. 2022
4 mois
Soliman, Tunisie
Created a multilingual dataset (English, French, and Arabic) for the Discipline Board, enhancing the accuracy of analyses. - Implemented a Python scraping process to collect data from multiple sources. - Transformed raw data into structured and actionable formats, facilitating multilingual analysis (English, French, Arabic). - Integrated the extracted data into a unified system, centralizing previously dispersed information. - Significantly improved analysis accuracy through automated data management tasks.
Full-stack Developer
National Computing Center
févr. 2020 - juil. 2020
6 mois
Tunisie
Led the design and development of an innovative web application to streamline leave and absence management in the public sector, thereby enhancing operational efficiency. - Used Spring Boot to secure data and track leave and absence requests, ensuring a robust backend. - Created a user-friendly interface with Angular, simplifying leave request submission and absence management, fostering an intuitive and smooth user experience. - Integrated advanced features, such as generating reports on absence trends, for effective human resources planning by managers.
PHP Developer
Tunisian Electricity and Gaz Company
janv. 2019 - janv. 2019
1 mois
Soliman, Tunisie
Designed an innovative web application in PHP for equipment management, enhancing operational fluidity. - Reduced downtimes and optimized maintenance processes through real-time tracking functionalities.
Technician in IT Support
STB
janv. 2018 - janv. 2018
1 mois
Soliman, Tunisie
- Monitoring system operations closely - Troubleshooting and problem resolution
Formation
Ecole Supérieure Privée d'Ingénierie et de Technologies - ESPRIT
Engineer’s degree
2021 - 2024
2 ans 7 mois
Faculty of Economics and Management of Tunis
Professional Master
2020 - 2022
2 ans 2 mois
Higher Institute of Technological Studies of Rades (ISET Rades)
Applied Bachelor in Computing Technology
2017 - 2020
4 ans