Hilary Okosun
LONDON
Summary
Analytical and detail-oriented professional with experience reviewing and analysing complex datasets and providing data-driven insights to inform business decisions. Skilled in data cleaning and preprocessing, statistical analysis, and predictive modeling. Experienced using PowerBI to create dynamic and interactive dashboards that convey insights, and leverage data to drive business decisions. Proven ability to work collaboratively in cross-functional teams and effectively communicate findings to stakeholders. Highly proficient in data mining, exploration, and visualisation, utilising various tools and programming languages such as Python, R, SQL, and Tableau. Excellent communication and interpersonal skills, highly responsive, with an analytical approach to problem-solving and the ability to use data to make decisions that contribute to organisational success. CORE PROFICIENCIES Project Coordination | Data Analysis | Trend Modelling | Technical Planning | Data Mining | Jupyter notebook | Analytical Thinking Tableau | Python | PowerBI | SPSS | Database querying using SQL | MS Excel | Time Management | Decision Making | Statistics.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Data Analyst
Alytics
09.2022 - Current
- Developed Tableau dashboards and stories resulting in a 30% quarterly profit increase and identified high-profit areas of businesses
- Utilised PowerBI to create visually compelling and interactive dashboards, charts, stories, and infographics to facilitate data-driven decision-making and drive revenue growth
- Conducted bi-weekly data analysis, preparing reports and presentations for clients to measure success and support business decisions
- Collaborated with stakeholders to draft complex SQL queries, retrieving business-relevant information from databases
- Leveraged Python SciPy libraries to identify and classify high-profile customers, leading to a doubled monthly sales figure
- Led a team in building machine-learning algorithms using Python libraries for product recommendations, contributing to improved customer engagement and satisfaction
- Executed Excel-based sales data forecasting and generated dashboards to monitor key performance indicators for sales performance optimization.
Medical Laboratory Analyst
NHS
03.2022 - 02.2023
- Implemented a FIFO arrangement storing system and utilised AssetCloud to maintain 100% error-free documentation of all laboratory equipment
- Executed routine lab equipment calibration, function testing, and maintenance, leading to a 25% reduction in equipment downtime and improved accuracy
- Implemented the Cerner Millennium software system to record lab test data, resulting in a 47% reduction in documentation time and increased efficiency
- Developed an Excel-based process for recording lab inventory, enabling the identification of overpriced supplies and leading to 30% yearly savings in supply costs.
Data Analyst/Transmission Engineer
Globacom – Uyo
07.2013 - 01.2021
- Managed and coordinated daily network cluster operations, ensuring adherence to SOPs and minimal downtime as Team Lead for Uyo Network Cluster
- Conducted analysis of large datasets to personalise offers for 300+ customers, leading to improved data collection for smarter network deployment and increased customer satisfaction
- Developed scalable machine learning pipelines to optimise datasets performance and supervised the deployment of 20 BSS sites
- Scheduled routine maintenance for all BSS infrastructure, ensuring optimal network performance
- Built predictive models and machine learning algorithms to optimise and maintain state-wide networks, resulting in improved network efficiency and performance
- Prepared detailed reports on BSS management and vendor activities, providing solutions for transmission planning issues and ensuring seamless network operations.
Admin/Technical Officer
Genesis Housing Association
01.2012 - 12.2012
- Conducted daily risk reviews and assessments, coordinating system maintenance, and mitigating emergent risks through appropriate referrals to external agencies
- Addressed daily queries in person, online, and by telephone, actively contributing to the development, planning, and implementation of customer-centered care
- Performed tailored assessments of support and safety needs for customers across multiple sheltered accommodations, ensuring their well-being and satisfaction
- Generated performance reports to monitor service quality and facilitate contract extension case reviews, providing valuable insights for decision-making
- Maintained excellent communication with customers and multidisciplinary teams, fostering a collaborative environment for delivering high-quality services.
Education
Bachelor of Electrical - Engineering
Federal University of Technology
Master of Science - Data Science
Middlesex University
2022
AWS Cloud Practitioner - undefined
2022
Microsoft Cooperation - undefined
2013
Master of Science - Wireless Mobile Communication Systems Engineering
University of Greenwich
2012
Project Management (PRINCE2 foundation and Practitioner) - undefined
2012
Microsoft Office Specialist Word - undefined
2010
Skills
Project Coordination Data Analysis Trend Modelling Technical Planning Data Mining Jupyter notebook Analytical Thinking
Tableau Python PowerBI SPSS Database querying using SQL MS Excel Time Management Decision Making Statistics
Certification
AWS Cloud Practitioner - 2022
Project Management (PRINCE2 foundation and Practitioner) - 2012
Microsoft Office Specialist Word 2010- Microsoft Cooperation - 2013
Timeline
Data Analyst
Alytics
09.2022 - Current
Medical Laboratory Analyst
NHS
03.2022 - 02.2023
Data Analyst/Transmission Engineer
Globacom – Uyo
07.2013 - 01.2021
Admin/Technical Officer
Genesis Housing Association
01.2012 - 12.2012
Bachelor of Electrical - Engineering
Federal University of Technology
Master of Science - Data Science
Middlesex University
AWS Cloud Practitioner - undefined
Microsoft Cooperation - undefined
Master of Science - Wireless Mobile Communication Systems Engineering
University of Greenwich
Project Management (PRINCE2 foundation and Practitioner) - undefined
Microsoft Office Specialist Word - undefined
Similar Profiles
Alena SmagliiAlena Smaglii
Project Manager at AlyticsProject Manager at Alytics
Linda EziefunaLinda Eziefuna
Business Analysis Coach at 10 Alytics (Software Training Institute)Business Analysis Coach at 10 Alytics (Software Training Institute)
Maryam BubaMaryam Buba
Business Analyst at 10 ALYTICSBusiness Analyst at 10 ALYTICS
Bhargav NarayananBhargav Narayanan
Director at Grant Thornton UK LLPDirector at Grant Thornton UK LLP
TUSHAR LIMADATUSHAR LIMADA
Store Colleague at Tesco SuperstoreStore Colleague at Tesco Superstore