Laban Mathai
Data Scientist II Statistician
Nairobi
Summary
Data Scientist with 7 years of experience, using advanced statistical techniques, modelling and machine learning to provide solutions in organizations performance, products, service, and their customers. Demonstrated success in pattern and relationship identification and helping bring clarity and value, tell stories, and solve business and social issues.
Overview
5
5
years of professional experience
7
7
years of post-secondary education
Work History
Data Scientist & Analyst
Wallstreet Consult
Nairobi, Kenya
3 2017 - Current
- Contracted for Data collection for large surveys, Cleaning and preprocessing data, Data analysis by several organizations
- Optimized machine learning pipelines and computational resources deployment strategies resulting in reduced processing times by 30%.
- Incorporated data-driven marketing campaign strategy resulting in 20% increase in conversion rate and revenue generation.
- Streamlined data collection methods to minimize analysis errors.
- Conducted feature engineering to enhance model performance by creating new relevant variables from raw input data sources.
- Implemented advanced statistical techniques for accurate predictive modeling and forecasting of business metrics.
- Automated repetitive tasks using scripting languages such as Python or R, saving time during analytical process significantly.
- Translated business requirements into data-driven solutions, providing value-added insights that directly contributed to organization's strategic goals.
- Ensured compliance with industry regulations and data privacy standards, mitigating risks associated with sensitive information handling.
- Utilized advanced querying, visualization and analytics tools to analyze and process complex data sets.
- Worked with stakeholders to develop quarterly roadmaps based on impact, effort and test coordinations.
- Coached and mentored junior data scientists on SAS and data mining techniques.
- Built company A/B testing frameworks to test model quality.
- Assessed accuracy and effectiveness of new and existing data sources and data analysis techniques.
- Modeled predictions with feature selection algorithms.
- Developed polished visualizations to share results of data analyses.
- Identified, measured and recommended improvement strategies for KPIs across business areas.
- Leveraged mathematical techniques to develop engineering and scientific solutions.
Research Analyst/Assistant
60 Decibels Inc.
Nairobi, Kenya
11.2021 - Current
- Utilized randomized experiments approach in survey administration & gathered highest quality data from respondents.
- Stayed up-to-date with industry developments through regular participation in conferences and workshops, ensuring relevance of research outputs.
- Established strong relationships with key industry contacts to gather valuable insider information on market trends and developments.
- Improved data accuracy by conducting in-depth research and analysis on industry trends and market behavior.
- Enhanced decision-making processes for clients through delivery of insightful reports and presentations.
- Started training sessions for junior researchers on advanced statistical techniques to enhance their skill set.
- Optimized research methodologies through continuous improvement initiatives, enhancing overall process efficiency.
- Contributed to business growth by identifying potential investment opportunities through thorough analysis of market conditions.
- Increased client satisfaction by providing customized research solutions tailored to their unique business needs.
- Supported senior management in making informed decisions by delivering timely and accurate research findings.
- Boosted team efficiency with rigorous attention to detail and adherence to deadlines when completing projects.
- Streamlined internal workflows by automating data collection, analysis, and reporting tasks.
- Conducted in-depth qualitative and quantitative research to identify trends and generate insights.
- Developed comprehensive financial models for accurate forecasting, facilitating better strategic planning for clients.
- Developed survey instruments and designed experiments to test hypotheses and measure outcomes.
- Developed macros, special formulas, and other actions to produce reliable and consistent statistical reviews.
- Developed and tested survey questionnaires on varied topics to collect data for research projects.
- Implemented quality control protocols to enhance accuracy of data and research results.
- Used varied statistical and data analysis techniques to draw conclusions from research.
- Used software to evaluate and interpret data.
- Collected and analyzed data from variety of sources to create detailed market research reports for top-level decision makers.
- Devised data visualization dashboards to make complex data more accessible to stakeholders.
- Conducted over 30 research studies focusing on user experience on products and service, customer needs and behaviors.
- Used various market research tools and techniques to gather, analyze and interpret data.
- Studied Lean Measurement Approach in Research Studies, Human-centered Design Thinking and Social Impact Analysis certification to enhance delivery of effective research for 60 Decibels Inc.
PSIP -Economist/Statistician
Office of the Deputy President
Nairobi, Kenya
10.2019 - 10.2022
- Involved in Technical committee charged with the responsibility of development of monitoring & evaluation framework for the Universal Health Coverage, Linda Mama Initiative and USAID Food Security programs.
- Spearheaded initiatives to address income inequality by conducting comprehensive analyses on wage disparities and recommending targeted policy interventions.
- Evaluated effectiveness of government policies by analyzing their impact on macroeconomic variables such as GDP, inflation, and unemployment rates.
- Bolstered office capacity building efforts by providing mentorship and technical assistance to 2 interns attached to office.
- Assisted in policy-making decisions by providing over 2 well-researched recommendations based on economic trends and projections.
- Contributed to establishment of 7 industry benchmarks by actively participating in development of national economic statistics.
- Participated in over 10 zoom webinars and conferences, collaborating with experts to exchange knowledge and best practices related to economic challenges such as COVID-19 pandemic and climate change risk.
- Developed comprehensive reports, presenting clear and concise findings to stakeholders for informed decision-making processes.
- Optimized resource allocation through cost-benefit analysis, ensuring maximum return on investments for public projects including Linda Mama and other donor funded programs.
- Championed integration of data-driven decision-making processes throughout organizations, emphasizing critical role economics plays in driving long-term success.
- Improved forecasting accuracy, utilizing time-series modeling techniques to better predict future economic trends.
- Reduced fiscal risks by performing rigorous stress-testing scenarios to evaluate potential vulnerabilities in financial systems.
- Promoted economic literacy within organizations through tailored presentations and educational workshops catered to diverse audiences.
- Influenced positive change in business practices through targeted consultations that emphasized sustainable growth strategies based on sound economic principles.
- Timely provided advised leadership on monetary policies, offering strategic guidance based on thorough research and assessment of risk factors.
- Conducted broad‐based economic research and prepared articles, digests and reports for management, specialty publications and clients.
- Translated economic evidence-based findings into comprehensible narrative to communicate policy and project development.
- Analyzed macroeconomic variables to provide related forecasts.
- Forecasted production and consumption of renewable and non-renewable resources and supply.
- Applied advanced IT and analytical skills and economic trend, business and industrial sector research to impact corporate decision making.
- Supported thought-leadership topics to facilitate dialogue with policymakers and shape outcomes.
- Liaised with analysts to strengthen evidence base, raise value awareness, and gain positive reputation about content accuracy.
- Used mathematical formulas, statistical models and analytical techniques to assess information.
- Utilized effective public speaking skills to explain complex economic concepts to broad range of audiences.
- Provided technical support to increase policy impact through high-level economic and public policy advice and analysis.
- Designed and improved models to further strengthen macroeconomic analysis.
Education
Bachelor of Science (BSc.) Applied Statistics with Information Technology -
Maseno University
Kisumu 01.2012 - 04.2015
Certificate of Secondary Education, KCSE -
Njabini Boys High School
Kenya 01.2007 - 04.2010
Certificate of Data Science (CDS) -
LinkedIn Learning
Virtual Training 11.2018 - 02.2019
Certificate Data Analytics, Visualization & Modelling -
InQuest Research
Nairobi 04.2018 - 05.2018
Certificate Data Science & Machine Learning -
Udemy Academy
Virtual Training 02.2021 - 04.2021
Certificate Econometrics Modelling & Principles -
Udemy Academy
Virtual Training 11.2020 - 12.2020
Certificate Generative AI -
LinkedIn Learning
Virtual Training 02.2024 - 03.2024
Certificate Management of Successful Surveys -
World Bank
Virtual Training 07.2019 - 07.2019
Skills
Programing: Python (pandas, Numpy, scikit learn), R and it related libraries, SQL, MatLab, Java (intermediate), and C (intermediate)
Data Management tools: Microsoft SQL server, SQLite Practical experience with data pipelines, Extract Transform and load process in data mining
Data Visualization & Business Intelligence: Tableau, Power BI, Excel Dashboard, Matplotlib, Seaborn, ggplot2, Using graphic design to create appealing visuals
Statistical Modelling, Bayesian, Dimension reduction, Classifications (PCA, HCA, k_Means, kNN, neural networks &Machine Learning techniques feature engineering etc
Econometrics modelling: time series analysis, ARIMA & Exponential models in forecasting, Experimental Design, Multivariate Analysis
Development Economics: Measuring Development Indicators, Reframing Climate Change, Reducing Poverty & Living Standards, Internal & External Trade & Development-Arc
Research and Survey Management: Research Project Design, Surveys and Studies Management Conducting research and technical presentations
Strong organization skills
Ability to work with others
Innovative , creative and detail-oriented
References
Available on Request
Timeline
Certificate Generative AI -
LinkedIn Learning
02.2024 - 03.2024
Research Analyst/Assistant
60 Decibels Inc.
11.2021 - Current
Certificate Data Science & Machine Learning -
Udemy Academy
02.2021 - 04.2021
Certificate Econometrics Modelling & Principles -
Udemy Academy
11.2020 - 12.2020
PSIP -Economist/Statistician
Office of the Deputy President
10.2019 - 10.2022
Certificate Management of Successful Surveys -
World Bank
07.2019 - 07.2019
Certificate of Data Science (CDS) -
LinkedIn Learning
11.2018 - 02.2019
Certificate Data Analytics, Visualization & Modelling -
InQuest Research
04.2018 - 05.2018
Bachelor of Science (BSc.) Applied Statistics with Information Technology -
Maseno University
01.2012 - 04.2015
Certificate of Secondary Education, KCSE -
Njabini Boys High School
01.2007 - 04.2010
Data Scientist & Analyst
Wallstreet Consult
3 2017 - Current
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