Ayer Mohamed amine

Team: 1 Business Analyst, 1 Product Manager, 1 Tech Lead, 1 Data Engineer. Work Methodology: Agile Scrum

Mission | Data Analyst at BYTEL (2025-08 – Present)

Team: 1 Business Analyst, 1 Product Manager, 1 Tech Lead, 1 Data Engineer. Work Methodology: Agile Scrum

• Extraction and consolidation of required data from the client's Data tools.
• Facilitating business discovery sessions in the telecommunications sector.
• Developing ETL pipelines to calculate financial indicators.
• Writing business requirement specifications.
• Cleaning, preparing, and structuring data for analysis.
• Developing BI reports and maintaining existing ones.
• Managing marketing campaign data to ensure accurate scheduling, targeting, and execution
• Auditing data quality from internal tools.
• Designing and executing a rigorous testing plan to ensure data and report reliability.
• Validating data for accuracy, consistency, and completeness before delivery

Mission | Data Engineer at Group Up (2024-11 – 2025-08)

Team: 1 Business Analyst, 3 RPA Developers, 1 Product Manager, 1 Tech Lead. Work Methodology: Agile Scrum

• Automation and optimization of accounting processes with 5 RPA robots.
• Analyzing business needs to deliver tailored solutions.
• Designing a robust solution to handle large data volumes.
• Writing the System Design Document (SDD).
• Setting up the project infrastructure.
• Developing ETL pipelines to calculate financial indicators.
• Conducting data quality audits on the T24 tool.
• Managing large-scale business exceptions in RPA workflows.
• Preparing a rigorous test plan.
• Deploying robots to production and maintaining them.
• Creating Power BI dashboards to monitor robot performance.
• Integrating robots into the existing IT ecosystem (SQL Server) via API.

RPA Engineer at Amaris Consulting (2024-06 – 2024-11)

Team: 2 Business Analysts, 6 RPA Developers, 1 Product Manager, 3 AI Developers. Work Methodology: Agile Scrum

• Automation and optimization of telecom processes using over 10 RPA robots.
• Collaboration with business teams to identify automatable projects.
• Identifying processes eligible for automation.
• Evaluating the technical feasibility of processes.
• Calculating time savings for automated processes.
• Estimating process complexity and identifying "Quick Wins."
• Writing the specifications document and providing a user guide to clients.
• Developing and continuously improving existing RPA robots.
• Deploying solutions for clients such as Bouygues Telecom and Orange.

AI & Data Intern at Amaris Consulting (2024-01 – 2024-06)

• Led client meetings to accurately gather and define business and technical needs, especially for fiber optics consultants.
• Performed in-depth data cleaning to ensure reliability and quality of datasets.
• Analyzed tabular data to identify and correct consultant errors, significantly improving data integrity.
• Developed and tracked key performance indicators (KPIs) to assess and optimize consultant performance.
• Implemented an automation system with Power Automate to deliver real-time error feedback and weekly reports to consultants.
• Selected and optimized relevant variables for a predictive analysis system using PCA and LDA methods to forecast error trends.
• Designed and implemented predictive models with ARIMA and LSTM to anticipate error frequency and improve operational efficiency.
• Successfully led the migration of several solutions to cloud environments, establishing robust and scalable platforms integrating GitLab and SharePoint.

AI & NLP Intern at Welyne (2023-06 – 2023-09)

• Optimized client-agent conversation data to enhance clarity using preprocessing techniques.
• Segmented dialogues into client and agent parts in under two minutes.
• Encoded texts into vector form (Word Embedding).
• Selected an unsupervised learning model adapted to the data structure.
• Tuned hyperparameters to achieve high accuracy (72 percent).
• Generated explicit labels for clusters through semantic analysis.
• Reduced API-related costs (18 percent) by optimizing algorithms for higher efficiency.
• Successfully led the migration of several solutions to cloud environments, establishing robust and scalable platforms integrating GitLab and SharePoint.

Engineering Degree in Data Engineering – TEK-UP University (2021 – 2024)

Pre-engineering Diploma in Mathematics and Physics – IPEIS (2019 – 2021)