OLUYI SAMUEL OLUWATOSIN

Data Analyst | Customer Service & Compliance Specialist
26, Londoner Avenue,lagos, 100248, Lagos, NG.

About

Highly analytical and results-driven professional with a strong foundation in customer service, banking operations, and data compliance, currently pursuing a Diploma in Data Science. Eager to leverage proven problem-solving, data analysis (Python, SQL, Power BI), and reporting skills to drive informed decisions and optimize processes in a challenging data-focused role within the financial or tech sector.

Work

Guaranty Trust Bank (GTBank)
|

Customer Service Support Staff

Lagos, Lagos State, Nigeria

Summary

Provided comprehensive customer support across multiple banking channels, ensuring regulatory compliance and contributing to high client satisfaction and operational efficiency.

Highlights

Achieved and sustained over 90% customer satisfaction by efficiently resolving account, card, and transaction inquiries across diverse banking channels.

Ensured strict regulatory adherence by assisting clients with account opening, digital banking, and transaction processes, maintaining compliance with CBN regulations.

Conducted periodic internal service audits, identifying discrepancies and implementing corrective measures to maintain data integrity and minimize operational risks.

Collaborated cross-functionally with compliance and operations teams to streamline processes, resulting in improved turnaround times for key banking services.

Prepared and presented periodic customer service and audit reports to management, providing actionable insights for continuous improvement and strategic decision-making.

Ose Local Government Secretariat
|

Corper Liaison Officer (NYSC)

Ifon, Ondo State, Nigeria

Summary

Facilitated effective communication and administrative support between local government authorities and corps members, enhancing community engagement and operational coordination.

Highlights

Coordinated seamless communication channels between local government authorities and corps members, ensuring timely dissemination of critical information.

Streamlined clearance and documentation processes for corps members, significantly improving administrative efficiency and compliance.

Organized and monitored Community Development Service (CDS) meetings and activities, fostering robust community engagement and project execution.

Kresta Laurel Ltd
|

SIWES Trainee (I.T Department)

Maryland, Lagos State, Nigeria

Summary

Provided essential IT department support, managing crucial record-keeping operations and assisting with technical installations.

Highlights

Supported robust record-keeping operations, ensuring accurate and organized data management within the IT department.

Assisted technical teams with the installation of complex elevator and escalator systems, gaining practical experience in hardware deployment and technical support.

DKB-Trionet Ltd
|

SIWES Trainee

Abeokuta, Ogun State, Nigeria

Summary

Gained foundational industry experience as a SIWES Trainee, supporting various operational and technical functions to enhance organizational efficiency.

Highlights

Assisted senior staff with daily operational tasks, contributing to overall team productivity and project completion.

Supported administrative functions, ensuring efficient workflow and organized record management.

Gained practical exposure to industry-specific processes and technologies through hands-on involvement in diverse projects.

Education

AltSchool Africa
lagos, Other, Nigeria

Diploma

Data Science

Osun State Polytechnic, Iree
Iree, Osun State, Nigeria

Higher National Diploma (HND)

Computer Science

Moshood Abiola Polytechnic, Abeokuta
Abeokuta, Ogun State, Nigeria

National Diploma (ND)

Computer Science

Languages

English

Certificates

Data Science Diploma

Issued By

Unspecified Institution

Professional Human Resource Management (PHRM)

Issued By

University of Ibadan Consultancy / ARPTech Institute

Project Management Professional (PMP)

Issued By

ARPTech Institute

Skills

Data Analysis & Visualization

Python (Pandas, NumPy), SQL (Basic Queries, Data Extraction), Power BI, Excel Analytics, Data Cleaning, Data Reporting, Data Accuracy, Project & Performance Reporting.

Customer Relationship Management

Customer Support, Issue Resolution, Service Delivery, Client Assistance.

Banking Operations & Compliance

Audit Compliance, Regulatory Compliance (CBN), Account Management, Digital Banking, Transaction Processing.

Problem Solving & Process Improvement

Discrepancy Identification, Corrective Measures, Process Streamlining, Workflow Optimization.

Project Management

Coordination, Monitoring, Team Collaboration, Time Management.

Software & Tools

Microsoft Office Suite (Word, Excel, PowerPoint).

Interests

Hobbies

Reading, Learning New Technologies, Football, Traveling, Listening to Music.