Benoni Okaikoi
Accra
Summary
Proficient in a wide variety of Data Engineering and Data Analytical tools. Detail-oriented team player with strong organizational skills. Ability to handle multiple projects simultaneously with a high degree of accuracy.
Overview
8
8
years of professional experience
1
1
Certification
Work History
BI Data Warehouse Specialist
Vodafone Ghana
04.2022 - Current
- Developing processes, procedures, and software applications for enterprise data management
- Analyzing and improving data warehousing processes for efficiency, accuracy, usablilty, or security
- Designing, modelling, or implementing corporate data warehousing activities
- Developing or maintaining standards, such as organization, structure, or nomenclature, for the design of data warehouse elements, such as data architectures, models, tools, and databases
- Providing or coordinating troubleshooting support for data warehouses
- Writing or modifying programs to meet customer requirements
- Creating documentation such as metadata and diagrams of entity relationships, business processes, and process flow
- Designing, implementing, or operating comprehensive data warehouse systems to balance optimization of data access with batch loading and resource utilization factors, according to customer requirements
- Performing system analysis, data analysis or programming, using a variety of computer languages and procedures
- Reviewing designs, code, test plans, or documentation to ensure quality
- Creating plans, test files, and scripts for data warehouse testing, ranging from unit to integration testing
- Implementing business rules via stored procedures, middleware, or other technologies
- Supporting users of the data warehouseI ensure stakeholders are empowered (trained) on the proper use of the tools(Tableau, SPSS, OBIEE, OAS) available to generate adhoc reports
- Tasked with analyzing data extraction requirements and interpreting them into technical specifications for business use
- Perform timely daily data quality checks in order to detect potential data quality issues and ensure the data warehouse platform balances optimization of data access with batch loading and resources utilization factors to ensure business continuity requirements
- Automation of Reports.
Mobile Money Operations Engineer
Vodafone Ghana
07.2018 - 03.2022
- Provide system maintenance support for all mobile money platforms which includes system upgrades and expansions
- Integrating into Core Telco Backend Systems and external third party systems
- (Propose optimization and modification for existing and new integrations to Banks and Merchant Networks.) Developing API/middlewares/backend applications
- Analyze technical specification and Implement tariff and promotion configurations
- Effectively engage members of other departments in resolution of issue
- Providing customer transactional data analysis and support for both qualitative and quantitative information
- Combining data sources to identify Customer & Agent characteristics
- Interpreting data, analyzing results for mobile money transactions
- Ensuring Integrity of data, including revenue assurance and fraud management on the high level.
DATA ANALYST (CVM / MFS / AML)
Vodafone Ghana
09.2016 - 06.2018
- Built the segmentation model of Vodafone Cash to identify customer characteristics
- Built the Mobile Financial Services base movement to track the Inflows, Base, Retention and Outflows of customers in the space
- Performed several analyses to lead to marketing strategy recommendation
- Defined campaign logics to drive incremental revenue
- Tracked, analyze and evaluate product trends to inform decisions
- Interpreted data, analyzed results using statistical techniques for easy visualization.
Education
Mobile Development Certification -
Advance Information Technology Institute- Kofi Annan Centre of Excellence (AITI KACE)
Bachelor of Science in Computer Science -
Kwame Nkrumah University of Science And Technology
06.2015
West African Senior School Certificate (WASSCE) -
Presbyterian Boys' Secondary School
05.2011
Skills
- Python Programming
- SQL
- Machine Learning
- Big Data
- Python
- Working with JSON and SOAP based API
- Linux environment and deploying apps
- Database Management
- Networking
- Information Systems
- JAVA
- MySQL
- Oracle PL/SQL
- Relational and object database models
- ETL Automation
- Mobile application development
- Database administration
- Project management
- Microsoft Excel
- Microsoft Word
- Microsoft PowerPoint
- Oral and written communication
- Interpersonal skills
- Teamwork
- Data Analysis
- Disaster Recovery Planning
Recommendations
- Solomon Kwesie, Head, Network and Systems Societe General, Kwesie@socgen.com, +233244323107
- Juliana Frimpong, Head of Operations, Huawei (Sub-Saharan Africa), +233202005040
- Eugene Adu, Business Intelligence Specialist, +233202000042
Certification
- Certified Data Engineer, IBM - 2024
Timeline
BI Data Warehouse Specialist
Vodafone Ghana
04.2022 - Current
Mobile Money Operations Engineer
Vodafone Ghana
07.2018 - 03.2022
DATA ANALYST (CVM / MFS / AML)
Vodafone Ghana
09.2016 - 06.2018
Mobile Development Certification -
Advance Information Technology Institute- Kofi Annan Centre of Excellence (AITI KACE)
Bachelor of Science in Computer Science -
Kwame Nkrumah University of Science And Technology
West African Senior School Certificate (WASSCE) -
Presbyterian Boys' Secondary School
- Certified Data Engineer, IBM - 2024
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