Data analyst, Business analyst,BI intelligence,SQL Expert,AIData analyst, Business analyst,BI intelligence,SQL Expert,AI
Peggy
ID Verified$2,400
per month
($14/hour)
Profile Description
Senior Data Analyst with over seven years of specialized expertise in transforming complex, multisource datasets into strategic business intelligence for C-level leadership. Mastered the design of scalable analytical frameworks and automated reporting systems that bridge the gap between raw data and executive decision-making. Orchestrated high-impact analytics projects for 15+ Fortune 500 clients, achieving an 85% reduction in manual processing through advanced Python-driven automation and SQL o...
Top Skills
Skills & Expertise
Skill Levels Explained:
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Data & Analytics
Sales & Business Development
Customer Success
AI & Automation
Content & Writing
Work Experience
Senior Data Analyst
FieldPro - Optimetriks
Feb 2019 - Present
Key Achievements:
● Spearheaded executive-level insight generation by working directly with CEOs and COOs to transform fragmented datasets into single source of truth dashboards, delivering ad-hoc, conclusive output on strategic business use-cases and KPI frameworks that monitored business health across 30+ countries. ● Accelerated operational efficiency by 85% through the design and deployment of Python-based ETL processes and automated reporting systems featuring proactive alerts and preemptive anomaly notifications that eliminated manual reporting bottlenecks and ensured data quality and reliability across all pipelines. ● Delivered sophisticated client-facing business intelligence solutions for 15+ Fortune 500 clients including Nestlé and Vodacom by building interactive Power BI and Tableau ecosystems featuring KPI tracking, conversion reporting, engagement metrics, and real-time dashboards that drove data-driven decision-making. ● Optimised global data integration across multiple business tools and data warehouse platforms including BigQuery by applying advanced machine learning, A/B testing, and instrumentation techniques to identify trends, data quality issues, and growth opportunities within large-scale datasets. ● Partnered with engineering teams to resolve instrumentation gaps and facilitated cross-functional requirements workshops with designers and product stakeholders across distributed teams in Europe, Asia, and Africa including marketing analytics support to ensure analytical outputs informed both operational and business development decisions. ● Mentored a team of junior analysts as a senior individual contributor, reviewing their work and coaching them in advanced SQL, Advanced Excel, Agile best practices, and BI fundamentals, increasing departmental output and technical capability by 25% through structured knowledge-sharing.
Professional Development & Freelance
Career Break
Jan 2018 - Feb 2019
Key Achievements:
Executed remote data entry projects for diverse clients while completing intensive technical upskilling in Python, SQL, and Tableau to bridge the gap toward advanced data analytics.
Deputy Presiding Officer
Independent Electoral and Boundaries Commission (IEBC)
Oct 2017 - Dec 2017
Key Achievements:
Directed a multidisciplinary team of six officials to ensure 100% compliance with statutory electoral protocols during high-stakes national operations Maximised team performance under extreme pressure by implementing rigorous internal controls, accountability standards, and real-time conflict resolution strategies. Managed secure data transmission protocols for electoral results, maintaining zero-defect financial reporting standards across all assigned polling stations. Optimised resource allocation for polling materials by coordinating logistics via remote communication channels with central operations hubs. Supervised technical troubleshooting of biometric identification systems, reducing voter processing time by 15% through proactive maintenance. Audited all final documentation for accuracy before submission, ensuring a complete and legally defensible record of all electoral activities.
Data Entry Clerk
Independent Electoral and Boundaries Commission (IEBC)
Aug 2017 - Oct 2017
Key Achievements:
Processed high-volume voter registration records with a 99.8% accuracy rate, surpassing departmental benchmarks for data integrity and speed. Resolved stakeholder inquiries promptly by extracting and verifying data points from central databases to provide reliable public information. Collaborated with remote data verification teams to synchronize local records with national databases using encrypted cloud-based systems. Streamlined document filing procedures, reducing retrieval time for physical records by 30% through the implementation of a systematic indexing code. Identified and corrected data anomalies in legacy records, applying anomaly detection principles to prevent potential duplicate entries and ensure database cleanliness. Executed daily data backups and security checks to safeguard sensitive information against unauthorized access or system failures, maintaining strong internal controls at all times.