Programming & Development Programming & Software

Data Analytics, Cleaning, and Conversion

$40/hr Starting at $40

Here are some data services I offer:

Cleaning: I can scrub data to clean up formatting, fill in missing values using means/medians, IQR or other criteria, converting to different formats for migration to different databases or applications.

Conversions: I can write a program(s) to convert data from spreadsheets or text files to databases or vice versa. I can convert data from one database to another.

Analytics: I can perform analytics and transformations of any data. This includes analytics, statistics, multiple regression, and logistic regression. I can also create machine learning models using decision trees, random forests, and XGBoost.

Presentations: I can create charts or dashboards that display the data in a visual way to provide better insights.

About

$40/hr Ongoing

Download Resume

Here are some data services I offer:

Cleaning: I can scrub data to clean up formatting, fill in missing values using means/medians, IQR or other criteria, converting to different formats for migration to different databases or applications.

Conversions: I can write a program(s) to convert data from spreadsheets or text files to databases or vice versa. I can convert data from one database to another.

Analytics: I can perform analytics and transformations of any data. This includes analytics, statistics, multiple regression, and logistic regression. I can also create machine learning models using decision trees, random forests, and XGBoost.

Presentations: I can create charts or dashboards that display the data in a visual way to provide better insights.

Skills & Expertise

Amazon Web ServicesAnalyticsApp DevelopmentData ExtractionData ManagementDatabase DevelopmentJavaScriptJSONLinuxMachine LearningMicrosoftProgrammingPythonSpreadsheetsSQLWeb Scraping

10 Reviews

Adam Zakria says,

Keith has shown excellent technical understanding, strong attention to detail, and a high level of professionalism. His work was thoughtful and precise with clear communication. I would absolutely hire him again.

for Book Feedback Needed on May 27, 2026
Leo_Grassi says,

This is the second project I've had a chance to work with Keith, and as expected, his professionalism and timely delivery were consistently flawless.

for Unix/Perl File Upload on Jul 05, 2008
Leo_Grassi says,

It was a pleasure to collaborate with Mr. Winston, given his unusually high degree of professionalism, support, and timeliness of product delivery. I look forward to contracting his services in the future for other projects and would unhesitatingly endorse him to other colleagues and professionals.

for Unix/Perl File Upload on Jun 27, 2008
David_Hearn1 says,

Good speedy service...would use again

for Website - PHP / MySQL / Vbulletin on May 27, 2008
Manan Raja says,

Work done in one day. I would work with this professional again.

for Repair site administrator function on Jan 08, 2008

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