Data Analyst Human Resources

OLALERE, Munirudeen Idowu, Data Analyst

in www.linkedin.com/in/olalere-idowu-946b77215

Telephone: +234**********. E-mail: **************@*****.*** ; Location: Lagos, Nigeria. Profile

Data analyst with 3+ years of experience in driving growth through data insights and process optimization. Proven in Oil sector and telecommunication with strong business acumen. Proficient in data mining, statistical analysis, and visualization using tools such as SQL, Python, Excel, Power BI, and OBIEE. Adapt at building predictive models, automation process, and providing actionable business insights that drive revenue growth and operational efficiency. Known for collaborating problem-solving and delivering data- driving solutions to meet strategic objectives. Skills

ETL Tools Database Programing Langauge

Apache Spark, Microsoft SSIS (SQL PostgreSQL, MYSQL, Microsoft Bash/shell Scripting, Integration Services), Apache Airflow SQL Server. SQL, HQL, Python Talend. Oracle Database, MongoDB

Platform Business Intelligence (BI)Tools

Apache Hadoop, Apache Power Bi, OBIEE, Tableau, MS Excel Kafka

Educational Bakground

Higher National Diploma (HND)Electrical Electronics Engineering. 2017- 2019 Federal Polytechnic, Ede, Nigeria

Ordinary National Diploma (OND)Electrical Electronics Engineering. 2013- 2016 Federal Polytechnic, Ede, Nigeria

Work Experience

STERLING OIL EXPLORATION AND ENERGY PRODUCTION CO. LTD Jan;2024 - present Delta state, Nigeria

POSITION: Data Analyst

RESPONSIBILITIES:

Develop SQL queries and Scripts to extract, transform and load (ETL) data from various sources into a centralized data warehouse.

Develop BI reports and dashboards in Microsoft Power BI for Multiple domains such as sales and Marketing etc. by identifying the client requirements and analyzing their business priorities.

Build data visualizations using SQL and Microsoft Power BI, for core business KPIs that reducing manual reporting work by 10hours weekly.

Collect data from Sales, marketing and finance departments to use in establishing organizational structure

Ensuring accuracy and integrity of BI reports and dashboards by performing data validation, Work Experience

BLUECHIP TECHNOLOGIES LIMITED Aug; 2021 – Jan;2024 Victoria Island, Nigeria

POSITION: Data Analyst

RESPONSIBILITIES:

BI Optimization

Improved and streamline ETL process to enhance data transformation, loading and to Increase efficiency for BI purpose.

Used big data technologies (Hadoop, Spark, Hive) to handle large volume & variety of data.

Created and monitored automated jobs for crucial business decisions.

Implemented monitoring systems to detect data pipeline issues and troubleshooting when data processing problem arise.

Communicated with data scientists, analysts and other teams to understand data requirements and provide the necessary data for analysis and reporting. Support for 9mobile, Nigeria.

Gathered and ingested data from various sources, including network logs, customer records, call details records (CDR).

Designed and developed ETL processes to move, transform, and load data into storage and processing systems, ensuring data quality and accuracy.

Integrating data from different sources both structured and unstructured, to provide a unified view for analysis.

Managed data warehousing solutions to store historical and aggregated data for reporting and analytics.

Created, automating, and monitored daily KPI, weekly, and monthly KPI reports to assist top executives in making informed decisions.

Used big data technologies (Hadoop & Hive) to handle large volume and variety of data.

Reconciliation process between different sourcing system to ensure data is accurate and reliable for downstream users and other stakeholders.

Spooled data from SQL to Microsoft Excel for quick access and comprehension by business decision makers.

Developed and maintain automated data processing workflows, reducing manual effort and improving efficiency.

Communicated with the service Desk in order to resolve escalated customer complaints.

Created and maintaining data- related solutions that support 9mobile data management and analysis needs

Attended meetings to discuss how to resolved pending reports and projects. Professional and Certification

• ORACLE

Certified:

Oracle Cloud Infrastructure 2024 Generative AI Professional.

• STUDY SECTION:

Certified:

Structure Query Language (SQL) Foundation.

Work History

Nigeria National Youth Service Corps, NYSC. Mar; 2020 - Mar 2021 Ukhuwa Academy, Gusau, Zamfara State

Class Teacher

Teaching Mathematics and Computer science.

Debate and Assembly Coordinator.

Hobbies:

Reading, Meeting People and Music.

References:

References are available on request.

Contact this candidate