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I’m a data-driven professional with a strong background in mathematics and hands-on experience analyzing operational, financial, and risk data across energy, construction, IT, Project Management and cybersecurity environments. I work with SQL, Python, Excel, and Power BI to clean data, perform exploratory analysis, build dashboards, and translate complex datasets into actionable insights. My work has supported executive decision-making, improved process efficiency, and reduced operational risk. I’m particularly interested in roles where data is used to drive smarter decisions, improve performance, and create measurable impact.…I’m a data-driven professional with a strong background in mathematics and hands-on experience analyzing operational, financial, and risk data across energy, construction, IT, Project Management and cybersecurity environments. I work with SQL, Python, Excel, and Power BI to clean data, perform exploratory analysis, build dashboards, and translate complex datasets into actionable insights. My work has supported executive decision-making, improved process efficiency, and reduced operational risk. I’m particularly interested in roles where data is used to drive smarter decisions, improve performance, and create measurable impact.

Josiah Yahi

Data Analyst, Data Scientist, Project Manager, +1

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I’m a data-driven professional with a strong background in mathematics and hands-on experience analyzing operational, financial, and risk data across energy, construction, IT, Project Management and cybersecurity environments. I work with SQL, Python, Excel, and Power BI to clean data, perform exploratory analysis, build dashboards, and translate complex datasets into actionable insights. My work has supported executive decision-making, improved process efficiency, and reduced operational risk. I’m particularly interested in roles where data is used to drive smarter decisions, improve performance, and create measurable impact.…I’m a data-driven professional with a strong background in mathematics and hands-on experience analyzing operational, financial, and risk data across energy, construction, IT, Project Management and cybersecurity environments. I work with SQL, Python, Excel, and Power BI to clean data, perform exploratory analysis, build dashboards, and translate complex datasets into actionable insights. My work has supported executive decision-making, improved process efficiency, and reduced operational risk. I’m particularly interested in roles where data is used to drive smarter decisions, improve performance, and create measurable impact.

Available to hire

I’m a data-driven professional with a strong background in mathematics and hands-on experience analyzing operational, financial, and risk data across energy, construction, IT, Project Management and cybersecurity environments.

I work with SQL, Python, Excel, and Power BI to clean data, perform exploratory analysis, build dashboards, and translate complex datasets into actionable insights. My work has supported executive decision-making, improved process efficiency, and reduced operational risk.

I’m particularly interested in roles where data is used to drive smarter decisions, improve performance, and create measurable impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Data & Project Analyst (Construction Operations) at Procon Build Inc

March 1, 2025 - August 31, 2025

Analyzed project cost, schedule, and procurement datasets; built tracking models to identify variances and overruns; standardized project reporting formats; collaborated with engineers and suppliers to validate data accuracy and support forecasting and management decisions.

Data Analyst – IT Systems & Automation at Valid Point Consulting

January 1, 2025 - March 31, 2025

Analyzed customer registration, payment, and engagement data from automated systems; used SQL queries and Excel models to identify workflow bottlenecks and conversion inefficiencies; conducted EDA to assess user behavior and system performance; implemented data-driven automation reducing manual workload by 43% and designed dashboards improving conversion rates by 18%.

Cyber Security Data Analyst - Intern at Adrois Inc

June 1, 2024 - August 31, 2024

Analyzed vulnerability assessment and audit datasets to identify recurring weaknesses; designed and maintained a centralized vulnerability database; performed trend analysis on security incidents to support remediation prioritization and compliance planning; generated analytical summaries for technical and non-technical stakeholders.

Senior Executive Assistant – Data & Strategic Operations at Halkin Exploration and Production Limited

January 1, 2022 - December 31, 2024

Analysed financial, logistics, and operational datasets to support executive planning; built recurring dashboards tracking budgets, procurement efficiency, and KPIs; conducted cost trend and variance analysis to identify inefficiencies and cost-saving opportunities; consolidated data into executive summaries for board reviews.

Operations & Data Analyst at Halkin Exploration and Production Limited

January 1, 2020 - December 31, 2022

Managed procurement, logistics, and operational datasets to track performance metrics; built Excel-based analytical models for cost tracking and vendor performance; standardized data collection and reporting processes; supported forecasting and risk monitoring; partnered with operations teams to translate data insights into process improvements.

Administrative Assistant at Halkin Exploration and Production Limited

January 1, 2018 - December 31, 2020

Collected, cleaned, and maintained operational and financial datasets; produced routine performance, expense, and logistics reports; assisted in data standardization and documentation; supported senior staff with data preparation and quality checks for management reviews.

Data/Risk Analyst at OJB Global Power Limited

January 1, 2017 - December 31, 2018

Conducted quantitative risk and operational analysis using Excel and Power BI; built risk dashboards and reports to visualize financial exposure and operational threats; applied scenario analysis to support strategic planning and risk mitigation.