Chonza Gregory Chingwe

Chonza Gregory Chingwe

Senior Data Analyst
United States of America

نبذة عني

Responsible for the complete ETL process. Created stored procedures, functions, triggers to streamline client data to a SQL Server data warehouse. Analyze data, investigate ETL issues, work directly with data providers o…

الخبرة

Software Engineer

United Healthcare
Sep 2019 - حتى الآن · 6 سنوات 10 أشهر

Good knowledge of Amazon Web Service (AWS) and Google Cloud (GCP) - Projects https://medium.com/@gchingwe, https://www.linkedin.com/in/gchingwe/
Extensively used Gradle, Jira, GITLAB and CVS
Extensively used SQL Server and Oracle functions, procedures and complex SQL queries to validate the in-house billing process. Created SQL Scripts to interface various modules in Visual Foxpro, VB, and C#. Worked with huge volumes of data. Worked on a big migration project mapping fields from Foxpro to Oracle table and created mapping documents for various data feeds.
Used Tableau to connect to Oracle to create various reports and dashboards for the finance department. Used Python, C#, SQL Server and Oracle on an in-house billing application/Support legacy application
Create Technical specifications documents based on the functional design document
Fully understand the full SDLC

Senior Data Analyst

United Health(Change Healthcare), Earth City, MO
Oct 2019 - Nov 2023 · 4 سنوات 1 شهر

Good knowledge of Amazon Web Service (AWS) and Google Cloud (GCP)
Extensively used Gradle, Jira, GITLAB and CVS
Extensively used SQL Server and Oracle functions, procedures and complex SQL queries to validate the in-house billing process
Created SQL Scripts to interface various modules in Visual Foxpro, VB, and C#
Worked with huge volumes of data
Worked on a big migration project mapping fields from Foxpro to Oracle table and created mapping documents for various data feeds
Used Tableau to connect to Oracle to create various reports and dashboards for the finance department
Used Python, C#, SQL Server and Oracle on an in-house billing application/Support legacy application
Create Technical specifications documents based on the functional design document
Fully understand the full SDLC

Senior Data Analyst

Centene, St. Louis, MO
Mar 2018 - Sep 2019 · 1 سنة 6 أشهر

Developed and designed reports and dashboards in Tableau and MicroStrategy that displayed key performance indicators (KPIs) for enrollment, credentialing, affiliation management, batch and quality metrics
Extensively used Talend for ETL processes
Gained familiarity with Portico, Cenprov, and Amisys
Extensively used SQL Oracle functions, procedures, RDBMS and complex queries to validate dashboard values to ensure accuracy for provider, practitioner, and affiliation management data
Gathered business requirements, and documented and managed specifications in an Agile environment
Managed daily stand-up meetings and used the JIRA board to create, edit, assign and close stories/projects for users on a project

Business Analyst/Data Analyst, Consultant

Oppenheimer Funds, New York, NY
May 2017 - Nov 2017 · 6 أشهر

Supported BISAM, an attribution performance time-sensitive application for equity and fixed income funds
Extensively used the iXP tool and the BISAM application to monitor and troubleshoot flaws in the process related to attribution import, execution and report generation
Resolved data vendor related issues related to source data and target tables and the security master file that were transmitted with missing security codes
Developed PowerShell scripts for various tasks, such as automated e-mails, process logs, and SQL execution
Coordinated JIRA stories for various projects to ensure all projects met the set deadlines
Analyzed and improved SQL queries for any bottlenecks
Liaised with Managers, business users, and offshore teams on various aspects of the attribution execution cycle
Managed the daily stand-up meetings and used the JIRA board to create, edit, assign and close stories/projects for users on a project
Gather the business requirements and document and manage specifications in an Agile environment

Application Support/Data Analyst

Jzanus Consulting, Long Island, NY
Jul 2016 - Mar 2017 · 8 أشهر

Automated a system to run on a daily schedule to download 835/837 medical files (billing and payments)
Extensively used Microsoft Team Foundation Server (TFS) and Microsoft SourceSafe to manage all source code
Developed stored procedures to import client data into a SQL data warehouse
Completed extensive data modeling with data management skills and ERwin software
Worked on JIRA to manage projects
Consulted and communicated with the client executives to evaluate their requirements, gather business requirements, and document and manage specifications

Application Support/Data Analyst

Pinebridge Investments, New York, NY
Oct 2015 - May 2016 · 7 أشهر

Performed extensive development in automated PowerShell scripts, C#, and SQL Server
Automated the e-mail system to inform business users/Developers of success/failures in automated jobs
Deployed several PowerShell scripts to QA/UAT and Production environments
Performed rigorous testing of projects in the QA environment before deployment to Production
Participated in the design and development of a new Harbor data warehouse
Completed extensive data modeling using data management skills and ERwin software
Administered an SQL Server clustered environment, and worked with the RDBMS and jQuery library
Responsible for the complete ETL process
Worked with client’s representatives to review business specifications, gather trade data, set up data feeds, design customized mappings and processes, analyze test data, and investigate ETL issues
Handled the data aggregation (incoming through the various formats), and processed, validated and normalized the client’s trade data loaded into a Harbor data warehouse on a daily basis

المهارات

لغة C# هياكل البيانات جافا تطوير JavaScript هندسة البرمجيات سبرينغ (إطار عمل لتطبيقات الجافا) الدوت نت (مجموعة أدوات تطوير البرمجيات) البرمجة كائنية التوجه (OOP) لغة البرمجة C/C++ الأنظمة الموزعة جو ريأكت (إطار عمل لتطوير واجهات المستخدم) ETL SQL Server Stored Procedures Functions Triggers Data Warehouse Data Analysis Tableau SSRS SSIS PowerShell AWS GCP Gradle Jira GitLab CVS Oracle SQL Visual FoxPro VB Python MicroStrategy Talend RDBMS Agile TFS SourceSafe ERwin jQuery Microsoft Team Foundation Server Microsoft SourceSafe Microsoft SQL Server Microsoft Certified Professional Microsoft Certified Network Administrator
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