SAMUEL SUNDAY AMASINGHAN

Data Analyst | Business Intelligence Expert

Yenagoa, NG.

About

Highly analytical Data Analyst and Business Intelligence Expert with over 4 years of experience translating complex datasets into strategic, actionable insights that drive measurable business outcomes. Proven ability to leverage advanced data modeling, AI-powered tools, and interactive dashboards (Power BI, Tableau) to optimize reporting workflows, enhance profitability by up to 20%, and inform critical decision-making for financial services and commercial organizations.

Work

Hammad Technologies

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Data Analyst

Yenagoa, Bayelsa State, Nigeria

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Summary

Led data analysis initiatives to enhance sales profitability and operational efficiency through advanced data modeling and AI-powered insights for a technology firm.

Highlights

Improved overall sales profitability by 20% through advanced data modelling and trend analysis across product lines.

Automated recurring reporting processes, reducing manual reporting time by 30% and enabling faster decision-making for senior management.

Designed and deployed interactive Power BI dashboards, providing real-time visibility into key business KPIs across sales, operations, and finance.

Integrated AI-powered tools (ChatGPT, Claude, Gemini) into analytics workflows to enhance productivity, accelerate data interpretation, and streamline documentation.

Collaborated with cross-functional teams to identify data gaps and implement data quality controls, significantly improving reporting accuracy.

Heritage Bank Plc

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Experience Centre Associate

Yenagoa, Bayelsa State, Nigeria

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Summary

Contributed to significant customer deposit growth and enhanced operational efficiency by leveraging data-driven insights and delivering superior customer service.

Highlights

Contributed to a 20% increase in customer deposit volumes through targeted financial advisory and relationship management strategies.

Built and maintained KPI tracking dashboards to monitor branch performance metrics, enabling data-informed operational decisions and strategic adjustments.

Maintained a 95%+ customer satisfaction rating by delivering excellent service across digital and in-branch banking channels, consistently meeting service-level targets and enhancing client loyalty.

Fidelity Bank Plc

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Direct Sales Executive

Yenagoa, Bayelsa State, Nigeria

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Summary

Drove substantial revenue growth and client acquisition by consistently exceeding sales targets and building a robust portfolio of high-value clients.

Highlights

Consistently surpassed individual sales targets by 25%, ranking among top performers within the branch network.

Generated a 30% increase in customer deposit acquisition through strategic prospecting, networking, and consultative selling.

Managed and expanded a portfolio of 100+ high-value clients, achieving an average 90% retention rate through proactive engagement and personalized service strategies.

Education

Baze University Abuja

Abuja, Federal Capital Territory, Nigeria
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Professional Diploma Data Analytics

Niger Delta University

Bayelsa State, Bayelsa State, Nigeria
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B.Sc. Economics

Certificates

ICT & Business Skills Training

MTN Foundation

Data Analysis & Visualisation

3MTT Programme

Skills

Microsoft Excel

Power BI

SQL

MySQL.

Tableau

Python

Pandas, NumPy.

Data Visualisation

Dashboard Design

A/B Testing & Analysis

Workflow Automation

Business Intelligence

Reporting & Insights

AI Tools Integration

CRM

Salesforce, HubSpot.

Google Analytics

Stakeholder Communication

AI & Productivity Tools

ChatGPT, Claude (Anthropic), Google Gemini, data analysis, content generation, process automation.

Business Analytics

Market research, competitive analysis, SME financial reporting, grant writing, entrepreneurial programmes (TEF, AU-YVC).

Document & Presentation

Microsoft Word, PowerPoint, Google Workspace, professional report production, pitch deck production.

Remote Collaboration

delivering training, project work, fully remote environments, multiple time zones.

Interests

Data storytelling and business intelligence

Tech entrepreneurship and digital product development

AI tools and emerging technology

Financial literacy education

Puzzle-solving and logical reasoning

Projects

Product Sales Data Analysis Project

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Summary

Led an end-to-end data analysis project for retail product sales, identifying key performance indicators and providing strategic recommendations to enhance business outcomes.

Claristar Seafood Global - E-Commerce Catalogue

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Summary

Designed and developed a comprehensive e-commerce product catalogue for a seafood business, enabling direct online sales without third-party platform dependencies.