Data Scientist Consultant @ Liberty Global

Big Data & Development Team- Data solutions E2E pipeline and automation;- TV OTT and Set-To-Boxes Data;- Data extraction, analysis, transformation, model development, and service deployment;- Machine learning, Artificial intelligence specialty;- Service E2E architecture planning and implementation; - Reporting automation;Support multi-country tech leads' activities with data insightsPositioned as Data Team Lead, managing different projects and data solutions;- Handle communication with top management and relevant stakeholders;- Manage data projects requirements;- E2E development;- Data management;

Main Activities:- Self-directed data solution with a focus on financial market analysis using ML and DL algorithms.- Developed a Flutter-based "Facial Palsy App" with AI/ML integration and completed full-stack web app development for Karlstattoo Studio.- Successfully created a Web3 project from end-to-end, including smart contract development and collaborating with a designer.- NLP Speech to text transcribing interviews recorded audio for a content writer at a portuguese magazine studio, and interview text summarization through NLP;Technologies:- Python, SQL, PowerBI, Html/Sass/JS, Flutter, Firebase, AWS EC2/S3, Web3 ERC721

Project / Main Task: Create a new service module for Anomaly Detection in 
real-time for a telecommunications B2B Management platform.Achievement: Anomaly Detection service with >95% F1-Score;Key-concepts: Anomaly Detection, Call Detail Records, Telecommunications, Quality of Service, Machine Learning, Pattern Recognition, Customer Segmentation, Data Preprocessing, Exploratory Data Analysis, Knowledge Extraction, KPI’s, Internet Of Things, Big Data, Model as a Service (MaaS).

Main task: Implement BI model with ETL structure and processes, and development of 2 M.L./Data Mining models, one for Classification, and one for Regression.Context: Supply chainAchievement: Full functional BI model with ETL structure and data mining models;Main Technologies: Pentaho CE, MDX, PostgreSQL, Python;

Main task: Apply the TOGAF framework to help business align IT goals with overall business goals, while helping to organize cross-departmental IT efforts. Help Plural design an IT infrastructure that is adapted to meet their requirements;Achievement: Full TOGAF report and ArchiMate models created;Main Technologies: TOGAF Framework, ArchiMate, Microsoft Office;Domain: IT;Ambit: Master's E.A. subject;

Main task: Apply and Strengthen IT Auditing with COBIT 5 Framework and ITIL;Achievement: Two full reports based on COBIT 5 and ITIL framework focusing on optimizing IT processes;Main Technologies: COBIT 5 Framework, ITIL, Microsoft Office;Domain: IT;Ambit: Master's I.T.M. subject;

Software developer