Freelancer profile translated to English.

Description

Data Analyst spécialisé en revenue assurance, sécurisation des revenus, contrôle de facturation, analyse des anomalies et lutte contre la fraude

J’interviens sur des problématiques de :

Pertes et fuites de revenus
Fiabilisation et réconciliation des données
Cohérence de facturation
Surveillance des transactions

Mes interventions couvrent notamment :

Le contrôle des revenus et de la facturation
L’analyse des anomalies
La qualité des données
La prévention de la fraude
L’automatisation des contrôles
Le suivi des KPI et le reporting

Data Analyst specialized in revenue assurance, revenue protection, billing control, anomaly detection, and fraud prevention

I work on topics such as:

Revenue loss and revenue leakage
Data reliability and reconciliation
Billing consistency
Transaction monitoring

My work typically covers:

Revenue and billing control
Anomaly detection
Data quality
Fraud prevention
Control automation
KPI monitoring and reporting

Stack :SQL, Python, GCP, Tableau, Git/GitHub, Linux.

Industry field of expertise

Languages

Arabic
Native or bilingual
English
Fluent
French
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

SFR telecom Paris
Data Analyst - Revenue Assurance and Billings Control
TELECOMMUNICATIONS
January 2023 - March 2026 (3 years and 2 months)
Paris, France
Context:Revenue assurance on data valuation and billing flows (billions of CDR/month)

KEY ACHIEVEMENTS:

► REVENUE LEAKAGE CONTROL & DETECTION
- Managed valuation and billing controls on several billion data points, CDR/month (voice, SMS/MMS, data, fixed/mobile, international roaming)
- Secured 2-5% of turnover on Interconnection & MVNO flows through systematic risk of loss detection
- Collaborated with Billing/IT/Controlling departments for remediation and financial risk recovery

► AUTOMATION & CONTINUOUS IMPROVEMENT
- Deployed automated CDR valuation controls (D-1) with alert system for anomalies and trend breaks
- Reduced anomaly detection time: -50% detection time following control automation
- Optimized control and management rules through behavioral analysis of customers (adaptive statistical thresholds)

► REGULATORY & B2B COMPLIANCE
- Implemented controls on billing for calls to service numbers (SVA) and on the remittance of call amounts to service providers (SVA) in accordance with legislation
- Extended Order-to-Cash B2B scope: CRM → Billing control (hardware sales & after-sales service)
- Implemented monthly validations: contractual rates, discounts, pro-rata, exception management
Fraud Detection Anomaly Analysis Billing Process Revenue Assurance Revenue Leakage
IRONHACK Paris
Data Analytics Teacher Assistant
EDUCATION AND E-LEARNING
August 2022 - December 2022 (4 months)
Paris, France
Context:As part of a data analysis training program for individuals transitioning careers or upskilling, provided guidance on data analysis methods and tools.

- Mentored over 40 students on data analysis methodology and tools (Python, SQL, Tableau...)
- Supervised workshops focused on data quality (cleaning, structuring, and documenting datasets)
- Contributed to the creation of documentation and improvement of educational materials

▶ PROJECT BOOTCAMP

Python Coding, Scraping Websites, Data Wrangling, Analysis & Feature Selection, Data Visualization, Dashboarding, Predictive Models.
Python SQL Tableau Software Data Analysis Machine Learning
TASSILI AIRLINES
Pricing Manager
TRANSPORTATION
March 2016 - October 2020 (4 years and 7 months)
Alger, Algeria
Context:Responsible for B2C pricing and revenue management, overseeing pricing strategy and revenue optimization for a €20M portfolio, covering 15 national and 7 international market lines.

KEY ACHIEVEMENTS:

► PRICING STRATEGY AND TARIFF POLICY
- Designed and deployed the B2C multi-market pricing strategy.
- Developed pricing grids based on market conditions (demand level, competition, operating costs, and allocated capacity).

► PERFORMANCE ANALYSIS AND DATA-DRIVEN MANAGEMENT
- Implemented performance analyses of the pricing policy (yield, revenue per seat, load factor, market performance).
- Developed dashboards and management tools to track KPIs and support decision-making.
- Adjusted fare classes and fare availability based on seasonality, competition, cost structure, and allocated capacity.

► MANAGEMENT AND CROSS-FUNCTIONAL COORDINATION
- Operationally managed and trained a team of 3 analysts.
- Coordinated with sales, distribution, finance, and IT teams to ensure consistency in pricing strategies and commercial actions.
Pricing Strategy Revenue Management Team Management Project Management Cross-functional Coordination