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$30 USD / hour
Flag of KENYA
kakamega, kenya
$30 USD / hour
It's currently 7:57 PM here
Joined October 28, 2019
0 Recommendations

Hillary N.

@hillaryjustin73

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4.8 (23 reviews)
4.8
4.8
$30 USD / hour
Flag of KENYA
kakamega, kenya
$30 USD / hour
100%
Jobs Completed
94%
On Budget
94%
On Time
9%
Repeat Hire Rate

Data Scientist

My expertise lies in ETL, data visualization and Machine learning. Consider the following highlights of my qualifications: · At Oracle, as Data Science Associate I integrated client data into oracle cloud DB and developed BI reports. · Did UAT (user acceptance tests) to gauge user friendliness of oracle BI. · Documented the project delivery process from phase one to development stage. · Built dashboards and trained users on Power BI and Tableau during my online freelancing work. · Written R and STATA scripts for econometrics modeling on Upwork and Freelancer.com platforms. - At Smart I brought about growth in revenue of KSH. 2 million per quarter through development of BI data products for hospitals and insurance. - Developed data models for migration of smart internal data bases into data warehouse. - Brought about data culture and obsession for smart through consistent Data science sessions of smart team and implementations of data products quarterly. - Trained sales and marketing team on business intelligence and data science. With a proven track record of Statistical analysis and project implementation, I have positioned myself to exceed your expectations. Tools ::: R, SQL, Power BI, Tableau, SPSS, and STATA.
Freelancer R Programmers Kenya

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Portfolio Items

This is a Business Intelligence analysis report designed in TABLEAU.
TABLEAU Report Dashboard
This is a Business Intelligence analysis report designed in TABLEAU.
TABLEAU Report Dashboard
This is an analytical Dashboard designed in Power BI.
Power BI Report Dashboard
This is an analytical Dashboard designed in Power BI.
Power BI Report Dashboard
This is an analytical Dashboard designed in Power BI.
Power BI Report Dashboard
This is an analytical Dashboard designed in Power BI.
Power BI Report Dashboard
DATA SCIENCE

Reviews

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Showing 1 - 5 out of 23 reviews
Filter reviews by: 5.0
$90.00 USD
he did a great job in my project
Statistics Mathematics R Programming Language Data Science Business Intelligence
R
Flag of Reemon A. @reemonaalna
9 months ago
5.0
$50.00 CAD
I'd definitely hire Hillary again
B
Flag of Batjargal B. @buy05bat
9 months ago
5.0
₹3,000.00 INR
Hillary has an amazing understanding of Machine Learning algorithms, he could turn around my project in desired time & budget. Would definitely be working with him again.
R Programming Language
V
Flag of Vivek M. @vm2711
11 months ago
5.0
₹1,500.00 INR
Absolutely Perfect work. Thank you!
Statistics R Programming Language Statistical Analysis
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Flag of Ramesh Reddy P. @workingPhoenix
11 months ago
5.0
$70.00 USD
Excellent freelancer. I will work with him again.
Statistics R Programming Language Statistical Analysis
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Flag of Mayank P. @rk0737488
1 year ago

Experience

Lead Data Analyst

Virtual Support Services
Jan 2021 - Present
I work with Data Engineers, Automation engineers and Solution architects to build Business Intelligence solutions for a range of clients. My roles include Data Analysis, R programming, Dashboard design and development. Technology stack: Power BI, Tableau, R-studio, and SQL.

Data Science Consultant

Oracle Corporation
Sep 2018 - Sep 2019 (1 year)
Designed, and built analytical reports during a Data Warehouse implementation project at Oracle Kenya for the Central bank of Kenya. Took part in requirement gathering, report test sprint and UAT (user assessment tests), where I presented the Business Intelligence reports to the business users and implemented formatting and graphical changes requested by the users. Developed ETL mapping, designing data models and coordinating data loads from on-premise client database to Oracle cloud database.

Education

STATISTICS

Jomo Kenyatta University of Agriculture and Technology, Kenya 2014 - 2018
(4 years)

Qualifications

Oracle Cloud Platform Data Integration Associate 2018

Oracle
2019
Completed a course in Data integration services where I acquired skills in Data migration, Relational database management, ETL development, Data quality & governance and Data modelling.

IBM Advance Data Science Professional

IBM
2019
Deep understanding on massive parallel data processing, data exploration and visualization, and advanced machine learning & deep learning. Great understanding of mathematical foundations behind all machine learning & deep learning algorithms. I can apply knowledge in practical use cases, justify architectural decisions, understand the characteristics of different algorithms, frameworks & technologies & how they impact model performance & scalability.

Bachelors Degree in Statistics

Jomo Kenyatta University of Agriculture and Technology
2018
A professional Statistician with credentials in Quantitative/Qualitative methods, Research methodology, Statistical programming, Regression modelling, Sampling methods, Econometrics, Time series analysis, Biostatistics, and Survival Analysis.

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Certifications

SQL_1.png SQL 1 80%

Top Skills

R Programming Language 20 Statistics 16 Statistical Analysis 14 SPSS Statistics 9 Data Processing 6

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