Khaled Denfir

► Data science: ↳● Built supervised and unsupervised default prediction model ↳● Designed market research and segmentation systems ↳● Recommendation engine to drive more enquiries and increase user fulfilment ↳● Machine learning based search engine to boost listings with highest potential ↳● NLP based project to exclude window shoppers based on their messages ↳● Intent based chatBot to increase response time from our staff ↳● Churn prediction to optimise staff efforts ↳● Time series sales / demand / supply forecasting ↳■ Stack: Python, SQL, ElasticSearch, machine learning, Deep learning, Scikit learn, TensorFlow, Keras, Pandas, Numpy, MLFlow, NLTK, Spacy, GIT ► Data engineering / MLops: ↳● Building data lakes & warehouses ↳● Data preprocessing, quality & Data management ↳● ETL based automations ↳● Machine learning models deployment to production ↳● Automatic ML system monitoring ↳● Web Scraping for new leads and properties pricing index ↳■ Stack: AWS, Python, SQL, ES, Spark, Databricks, Airflow, Docker, Flask, APIs, Selenium, Linux, GIT ► Data analysis / BI: ↳ ● Building dashboards ↳ ● Data insights and reporting ↳ ● Alerting systems ↳ ● A/B testing ↳ ■ Stack: Tableau, PowerBI, Google Studio, Python, SQL, Spark. ► Management: ↳● Data department roadmap ↳● Team lead of 4 data collaborators ↳● Stakeholders and expectations management ↳● Use of Agile method through Jira ↳● Knowledge transfer and team up-skilling ↳● Data projects manager

► Data science: ↳● Built supervised default prediction model ↳● Recommendation engine to drive more enquiries and increase user fulfilment ↳● Machine learning based search engine to boost listings with highest potential ↳■ Stack: Python, SQL, ElasticSearch, machine learning, Deep learning, Scikit learn, TensorFlow, Keras, Pandas, Numpy, MLFlow, GIT ► Data analysis / BI: ↳ ● Building dashboards ↳ ● Data insights and reporting ↳ ■ Stack: Tableau, PowerBI, Google Studio, Python, SQL

Q-research is a quantitative company working on providing consulting to hedge fund and stock market investors, my work there was mainly on:

- Web scraping financial data from multiple sources

- Analyze stock's news using Natural Language Processing to detect red/green flagged stocks

- Fundamental & technical analysis on SP500 stocks helping hedge fund predict high value investments

- Portfolio optimization to maximize return on investment