Jeffrey Ohene Email & Phone Number

Germany

Bavaria, Deutschland

I have had the opportunity to collaborate with a diverse range of clients on various projects on Upwork, leveraging my expertise in statistical programming and database management. My role has been instrumental in delivering high-quality solutions tailored to the unique requirements of each project. Here are some key highlights of my contributions:- NHS Data Analysis for Welsh Health Board Performance: Led a comprehensive analysis of Health Board performance in Wales using R programming, focusing on key Quality and Outcomes Framework (QOF) indicators, reported achievements, GP practices, and medication expenditure. Applied advanced parametric analysis techniques to identify statistically significant differences in the average monthly spend on medication across diverse Health Boards. Additionally, leveraged PostgreSQL(pgAdmin4) to rebuild the GP Data Version 12 database, demonstrating expertise in skillfully managing tables, some of which exceeded 21 million rows.- K-Means Clustering: Applied advanced K-Means clustering techniques to model Social Progress Index (SPI) data, effectively categorizing and analyzing key indicators to derive actionable insights for social development initiatives.- Regression Analysis on Public Policy, Economics, and Political Science Data: Applied regression analysis techniques to public policy, economics, and political science datasets, to investigate patterns and trendsbehind lobbying in the European Union.

Accra, Greater Accra, Ghana

- Developed and implemented customized IT solutions toenhance efficiency and effectiveness of client operations.- Assessed client technical needs and providedrecommendations on appropriate hardware and softwareselections.- Facilitated the analysis and resolution of complex technicalproblems to ensure client satisfaction.- Established and maintained relationships with clients toensure single point of contact for IT-related inquiries.- Provided on-site and remote support to troubleshoot andresolve client IT issues.- Monitored system performance and proactively identi􀃪edpotential problems to ensure smooth operations.- Developed technical documentation, user guides and trainingmaterials to support IT solutions.- Performed regular system maintenance and upgrades toensure optimal system performance.

Cantonments

- Demonstrated expertise in resolving complex customer inquiries and network issues. - Developed and maintained technical documentation for customers and staff. - Utilized a variety of software and hardware tools to diagnose and resolve customer issues. - Monitored and maintained customer networks and systems to ensure optimal performance. - Trained customers and staff on the use of computer systems and applications. - Developed and implemented customer service standards and guidelines. - Participated in the design and implementation of new IT systems and networks.

30 Kakramadu Road, Cantonments-Accra

- Developed and maintained strong relationships with vendors and other business partners. - Created and maintained spreadsheets, databases, and other records. - Coordinated the repair and maintenance of office equipment. - Performed data entry and updated contact lists. - Drafted and edited internal and external correspondence. - Assisted in the preparation of financial statements, reports, and other documents. - Developed and implemented an efficient filing system to accurately store confidential documents.- Successfully managed administrative tasks such as filing, data entry, and scheduling appointments.

Accra, Greater Accra, Ghana

- Created and implemented library policies to ensure the safetyand security of collection items.- Planned and coordinated special library events and activitiesfor patrons of all ages.- Generated monthly and yearly statistical reports on libraryusage and circulation.- Prepared and managed library budgets, including theacquisition and utilization of library resources.- Developed and maintained an online library catalogue anddigital reference services.

London, England, United Kingdom

- Used Python scripts to automate data analysis andreporting tasks.- Created and analyzed dashboards to uncover trends incustomer behavior.- Developed data models to identify and predict customersegmentation and churn.- Conducted data analysis, data cleaning, and data enrichmentoperations.- Created ad hoc reports providing insights into customer data.- Developed custom SQL queries in BigQuery to extract, analyze to match/create customGoogle Analytics 4 reports.- Collaborated with stakeholders & clients to define businessrequirements and develop data-driven solutions.- Reported insights with GA4 in Looker Studio and set up tags totrack and analyze online activity in Google Tag manager.

Hamburg, Germany

- Used JavaScript and regex constraints to make changes in a database. - Investigated and identified data inconsistencies anddiscrepancies.- Utilized spreadsheet and Regex skills to manipulate andprocess data.- Created ad hoc reports providing insights into company data.- Conducted data cleaning operations.

Geography And Political Science

Wassce, Geography, Government, Economics & Elective Mathematics

Bece