Khaled Denfir
Lead Data Scientist/Data Engineer at Speedhome.com- Claim this Profile
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Bio
Experience
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Speedhome.com
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Malaysia
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Facilities Services
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1 - 100 Employee
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Lead Data Scientist/Data Engineer
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Dec 2020 - Present
- Management of a team of 4 data analysts and data engineers - Integration of Airlfow - Design of predictive models - Design of APIs to serve our ML models - Mentoring and coaching of the data team (knowledge transfer) - R&D
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Data Scientist
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May 2019 - Dec 2020
Lille, Hauts-de-France, France Lead data scientist. Initiating, developing, deploying and maintaining all data related data projects, some of my achievements are: - Implemented defaulters detector reducing default by 40% without decreasing sales. - Conceptualized a system detecting high value customers increasing sales by 60% - Implemented psychometric scoring system to detect problematic tenants - Automated data collection and dashboards helping all departments to act fast on live statistics - Built and… Show more Lead data scientist. Initiating, developing, deploying and maintaining all data related data projects, some of my achievements are: - Implemented defaulters detector reducing default by 40% without decreasing sales. - Conceptualized a system detecting high value customers increasing sales by 60% - Implemented psychometric scoring system to detect problematic tenants - Automated data collection and dashboards helping all departments to act fast on live statistics - Built and maintained Machine learning based search system increasing search/inquiry conversion by 35% - Integrated a recommendation system generating 40 deals on monthly basis - Tailored analysis on landlord retention that lead to increase it by 67% - Building and maintaining a sales Chat-bot speeding up staff response time by 150% - Business insights helping every department better seeing into their data. - Initiating A/B tests for several theories before implementation - Made messages and SMS mass blasting system reviving dormant customers hence bringing thousands of leads back (return customers) - Coordinated a team of 4 data analysts and dev-ops. - Teach French and Arabic to colleagues, the very fun part - Bringing tech to un-tech colleagues by teaching basic MySQL for self data querying
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Data Scientist
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Feb 2018 - May 2019
Paris Area, France 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
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Data Scientist consultant
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Jul 2018 - Jan 2019
Berlin Area, Germany Open Devices is a Berlin based start-up providing IOT services and dashboards, my tasks there were mainly: - Analyzed potential IOT markets, bringing 1500 business leads to the company. - Individual customers platform usage analysis helping to improve user experience. - Built visualization dashboards and statistical insights.
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Data Analyst
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Jan 2016 - Jan 2018
Constantine, Algeria Tataco is an Algerian industrial company specialized in producing and selling Mercerized Thread, my main job there was R&D on how to improve production, logistics processes usig the power of data: - Initiated logistics process improvements decreasing delivery time by 30% - Conceptualized fully new production system increasing production by 200% without recruiting new staff. - Developed data collection systems
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Education
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Université catholique de Lille
Master's degree, Data Science and AI -
University of Constantine 1 ( University of Mentouri Brothers Constantine )
Master's degree, MATHEMATICS AND STATISTICS