حسين tedjani, Senior Data Analyst

حسين tedjani

Senior Data Analyst

Freddie’s Flower

البلد
الإمارات العربية المتحدة - دبي
التعليم
ماجستير, Econometrics
الخبرات
5 years, 10 أشهر

مشاركة سيرتي الذاتية

حظر المستخدم


الخبرة العملية

مجموع سنوات الخبرة :5 years, 10 أشهر

Senior Data Analyst في Freddie’s Flower
  • المملكة المتحدة - لندن
  • أكتوبر 2023 إلى يناير 2024

● Reduced report generation time by 60 % by developing :

○ Revenue Dashboard enabling dynamic, real-time visualisation of revenue by product.
○ Marketing Dashboard enabling weekly tracking of marketing expenditures and ROI, a task
previously performed manually.


● Facilitated a 50% increase in data self-service efficiency by updating the LookML schema.

Data Analyst في Qonto
  • فرنسا - Paris
  • فبراير 2023 إلى مارس 2023

● Enabled a 15% more efficient resource allocation by developing SQL queries for a budget model.

● Contributed to a 20% decrease in customer first payment churn through a targeted CRM campaign.

Senior Data Analyst في Mobile.de (eBay)
  • ألمانيا - Berlin
  • يوليو 2022 إلى ديسمبر 2022

● Collaborated closely with a business analyst to redefine the strategy for a key business unit.
Provided pivotal business insights and data driven recommendations contributing to a more
effective approach to market challenges.

● Executed a comprehensive customer segmentation analysis, enabling the marketing team to refine
their targeting strategies. This analysis contributed to a 25% increase in marketing campaign
effectiveness and a more efficient allocation of marketing resources to optimize efforts and budget.

● Reduced report generation time by 90% through Google Sheets and BigQuery automation.

Senior Data Analyst في Zalando
  • ألمانيا - Berlin
  • نوفمبر 2021 إلى مايو 2022

● Automate article performance analysis from Excel to Python: 90% reduction in process time.

● Improved process accuracy by 25%, contributing to more effective inventory management.

Technical Environment:
SQL, Python, Google Sheets, MSTR, GCP.

Senior Data Analyst في Noon Academy
  • المملكة العربية السعودية - الرياض
  • مايو 2021 إلى أكتوبر 2021

● Involved in a successful fundraising campaign by leading a comprehensive company analysis of key
business metrics and product performance.

● Enhanced team productivity through effective management and project execution.


Technical Environment:
SQL, Superset, Google Sheets, Tableau.

Senior Data Analyst في Google
  • المملكة المتحدة - لندن
  • نوفمبر 2020 إلى أبريل 2021

● Contributed to a 30% YoY sales increase through targeted analytical support.

● Improved KPI tracking efficiency by 35% by developing and maintaining performance dashboards
and responding to analytics requests.


Technical Environment:
Plx, Google SQL, Google Sheets, Looker.

Data Analyst Instructor في Wild Code School
  • المملكة المتحدة - لندن
  • أبريل 2020 إلى أكتوبر 2020

● Achieved a 90% student satisfaction rate in delivering comprehensive data analysis training.

● 70% of students secure jobs within the first three months post-training.

● Training includes SQL, Python, Google Sheets, Power BI, APIs.

Senior Retention Analyst في Gousto
  • المملكة المتحدة - لندن
  • أغسطس 2019 إلى مارس 2020

● Predicted retention (94% accuracy), influencing key strategic decisions for the leadership team.

● Conduct a cross-functionally retention analysis to measure the impact of each team on retention.

● Led a 3% improvement in the self-served refund tool usage via product analysis and A/B testing.

● Worked on various analyses including retention curves, customer lifetime value, cohort analysis,
churn analysis, RFM segmentation, funnel analysis, and churn prevention.

Data Analyst في Greenlight Digital
  • المملكة المتحدة - لندن
  • أغسطس 2018 إلى أغسطس 2019

● Developed and implemented two applications, enhancing marketing campaign success by 25%.

○ Attribution & Marketing Mix Modeling reports.
○ Campaign Pacing

● Involved in data-driven decision-making processes across marketing teams and other stakeholders.


Technical Environment:
R, Python, SQL, Rshiny, BigQuery (GCP).

Big Data Consultant في BI Consulting
  • فرنسا - Paris
  • يناير 2018 إلى أبريل 2018

Improved data classification efficiency by 30% through machine learning algorithms

Junior Data Scientist في Happychic
  • فرنسا - Lille
  • مايو 2017 إلى ديسمبر 2017

● Developed a predictive model that enhanced the forecasting accuracy of best-sellers by 40%.

● Technical Environment: Python, Business Object (BO).

الخلفية التعليمية

ماجستير, Econometrics
  • في Lille 1 University
  • مايو 2017

Specialties & Skills

Product Analysis
Data Visualization
Data Analysis
Tableau
Product Analytics
Data Analysis

اللغات

الانجليزية
متمرّس
العربية
اللغة الأم
الفرنسية
اللغة الأم