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I am Nizar Malkiya, a Data Scientist, Software Engineer, and Teacher with more than 10 years of experience in researching, designing, and implementing data solutions. I am passionate about transforming large volumes of data into useful and understandable insights. I enjoy tackling challenges across all phases of this journey, from data collection to data visualization, including data modeling, system architecture, algorithm design, and software deployment. Over the years, I have worked with diverse technologies and industries, mentoring students, developing AI applications, and building scalable data systems. I thrive on innovation and continuous learning, bringing a strong technical background and a collaborative approach to every project.…I am Nizar Malkiya, a Data Scientist, Software Engineer, and Teacher with more than 10 years of experience in researching, designing, and implementing data solutions. I am passionate about transforming large volumes of data into useful and understandable insights. I enjoy tackling challenges across all phases of this journey, from data collection to data visualization, including data modeling, system architecture, algorithm design, and software deployment. Over the years, I have worked with diverse technologies and industries, mentoring students, developing AI applications, and building scalable data systems. I thrive on innovation and continuous learning, bringing a strong technical background and a collaborative approach to every project.

Nizar Malkiya

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I am Nizar Malkiya, a Data Scientist, Software Engineer, and Teacher with more than 10 years of experience in researching, designing, and implementing data solutions. I am passionate about transforming large volumes of data into useful and understandable insights. I enjoy tackling challenges across all phases of this journey, from data collection to data visualization, including data modeling, system architecture, algorithm design, and software deployment. Over the years, I have worked with diverse technologies and industries, mentoring students, developing AI applications, and building scalable data systems. I thrive on innovation and continuous learning, bringing a strong technical background and a collaborative approach to every project.…I am Nizar Malkiya, a Data Scientist, Software Engineer, and Teacher with more than 10 years of experience in researching, designing, and implementing data solutions. I am passionate about transforming large volumes of data into useful and understandable insights. I enjoy tackling challenges across all phases of this journey, from data collection to data visualization, including data modeling, system architecture, algorithm design, and software deployment. Over the years, I have worked with diverse technologies and industries, mentoring students, developing AI applications, and building scalable data systems. I thrive on innovation and continuous learning, bringing a strong technical background and a collaborative approach to every project.

Available to hire

I am Nizar Malkiya, a Data Scientist, Software Engineer, and Teacher with more than 10 years of experience in researching, designing, and implementing data solutions. I am passionate about transforming large volumes of data into useful and understandable insights. I enjoy tackling challenges across all phases of this journey, from data collection to data visualization, including data modeling, system architecture, algorithm design, and software deployment.

Over the years, I have worked with diverse technologies and industries, mentoring students, developing AI applications, and building scalable data systems. I thrive on innovation and continuous learning, bringing a strong technical background and a collaborative approach to every project.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Italian

Fluent

Arabic

Fluent

English

Fluent

French

Fluent

Spanish; Castilian

Beginner

Portuguese

Beginner

Japanese

Beginner

Work Experience

Freelance Data Scientist at nidata.io, Paris

March 1, 2020 - Present

Developed generative AI applications to check document compliance using Python, LangChain, LangGraph, GCP, and AI Agents. Developed machine learning models for predictive maintenance leveraging Python, Pandas, Scikit-learn, TensorFlow, AWS, and Snowflake. Taught and assisted at LeWagon Data Science Bootcamp, training over 500 students and mentoring more than 50 final projects. Tutored MSc Data Science students at University of London on topics including Big Data, Machine Learning, and AI. Developed a road risk model based on environmental conditions using Python, Pandas, Scikit-learn, SQL, MongoDB, Dataiku, and AWS.

Senior Data Specialist at Roland Berger, Paris

December 31, 2019 - August 7, 2025

Developed data analysis routines and machine learning solutions using Jupyter, Python, Scikit-learn, and Keras for explanation, prediction, clustering, natural language processing, sentiment and topic extraction, and geographical data analysis. Created data visualization applications with JavaScript, Leaflet, and Vue.js. Developed web scraping scripts and conducted data training sessions on Dataiku, scraping, and SQL for consultants.

Data Scientist at VeInteractive, Paris

September 30, 2017 - August 7, 2025

Built data storage pipelines using Java, Spark, and HBase. Developed user classification routines with Jupyter, Python, and Spark. Created data collection web APIs in C#.

Software Engineer at Mediamobile, Paris

August 31, 2015 - August 7, 2025

Developed and maintained data quality assessment tools including implementation of quality metrics in C# and design of visual interfaces with JavaScript and D3.js. Evaluated alternative data storage solutions using Cassandra.

Software Engineer at Institut d’Astrophysique de Paris, Paris

March 31, 2014 - August 7, 2025

Developed tools to visualize the Data Model using XSD, Python, and D3.js. Developed a testbed in C to assess performance of Berkeley DB and compare it with other storage solutions like Oracle and HBase.

Software Engineer at Sisteer, Paris

November 30, 2012 - August 7, 2025

Maintained Java middleware responsible for MVNO provisioning aggregation platform. Developed, tested, and integrated new components based on HTTP, FTP, XML, web services, SQL, Swing, etc.

R&D Engineer at UPMC, Paris

September 30, 2011 - August 7, 2025

Designed a search engine in Java using Latent Semantic Analysis and algorithms for clustering a large dataset of bank fraud data using Matlab and Java.

Integration Engineer at Wyde Inc, Paris

October 31, 2010 - August 7, 2025

Deployed and maintained Winsure software solution for insurance. Integrated new versions and maintained the mapping between Winsure and Oracle DB.

Research Engineer at ENSTA ParisTech, Paris

May 31, 2010 - August 7, 2025

Performed statistical analysis and modeling of channel for BAN networks with VNA measurements and MATLAB statistical modeling based on antenna type and position.

R&D Intern at GE Healthcare, Paris

December 31, 2008 - August 7, 2025

Enhanced fluoroscopic images for angioplasty procedures by designing C algorithms for blood vessel extraction from high contrast images and registration of fluoroscopic images with varying contrast levels.