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I am a self-motivated data professional with experience in analytical methodologies, data strategy implementation, and turning data into actionable insights for decision making. I thrive on solving data challenges with a strategic mindset and a commitment to continuous self-development, collaborating with stakeholders to deliver reliable dashboards and scalable analytics. I have hands-on experience across data engineering, analytics, and business intelligence, with strong skills in Python, SQL, Azure, Databricks, and Power BI. I enjoy turning complex data into clear narratives that inform decisions and drive improvements in marketing, sales, and operations.…I am a self-motivated data professional with experience in analytical methodologies, data strategy implementation, and turning data into actionable insights for decision making. I thrive on solving data challenges with a strategic mindset and a commitment to continuous self-development, collaborating with stakeholders to deliver reliable dashboards and scalable analytics. I have hands-on experience across data engineering, analytics, and business intelligence, with strong skills in Python, SQL, Azure, Databricks, and Power BI. I enjoy turning complex data into clear narratives that inform decisions and drive improvements in marketing, sales, and operations.

Oluseye Sampson

Data Analyst, Data Scientist, Marketing Analyst, +1

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I am a self-motivated data professional with experience in analytical methodologies, data strategy implementation, and turning data into actionable insights for decision making. I thrive on solving data challenges with a strategic mindset and a commitment to continuous self-development, collaborating with stakeholders to deliver reliable dashboards and scalable analytics. I have hands-on experience across data engineering, analytics, and business intelligence, with strong skills in Python, SQL, Azure, Databricks, and Power BI. I enjoy turning complex data into clear narratives that inform decisions and drive improvements in marketing, sales, and operations.…I am a self-motivated data professional with experience in analytical methodologies, data strategy implementation, and turning data into actionable insights for decision making. I thrive on solving data challenges with a strategic mindset and a commitment to continuous self-development, collaborating with stakeholders to deliver reliable dashboards and scalable analytics. I have hands-on experience across data engineering, analytics, and business intelligence, with strong skills in Python, SQL, Azure, Databricks, and Power BI. I enjoy turning complex data into clear narratives that inform decisions and drive improvements in marketing, sales, and operations.

Available to hire

I am a self-motivated data professional with experience in analytical methodologies, data strategy implementation, and turning data into actionable insights for decision making. I thrive on solving data challenges with a strategic mindset and a commitment to continuous self-development, collaborating with stakeholders to deliver reliable dashboards and scalable analytics.

I have hands-on experience across data engineering, analytics, and business intelligence, with strong skills in Python, SQL, Azure, Databricks, and Power BI. I enjoy turning complex data into clear narratives that inform decisions and drive improvements in marketing, sales, and operations.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Data Analyst at Retail Trust

January 1, 2023 - November 5, 2025

Built a Databricks data pipeline to aggregate KPIs, stored in Delta Lake, and visualized insights in Power BI for data-driven decision making. Designed a scalable real-time data pipeline for marketing campaign tracking with SQL-based transformations and dimensional modelling to monitor email engagement. Ingested data from multiple sources into a single data lakehouse, improving reporting accuracy. Managed pipelines with Azure Data Factory and Databricks; automated data workflows using Python and SQL; partnered with stakeholders to draft a detailed business case and prioritized deliverables. Troubleshot legacy reports and trained account managers on the new dashboard to improve adoption and user satisfaction.

Sales Analyst/BI Developer at Terram

January 1, 2023 - January 1, 2023

Designed and implemented ETL pipelines to integrate large datasets from multiple sources, ensuring data integrity for analytics and reporting. Analyzed customer search behaviour using complex SQL to derive actionable recommendations for product experience. Coordinated data transfer into Salesforce and transformed Excel reports into real-time Power BI dashboards, boosting decision-making speed and strategy. Delivered business improvement recommendations and maintained close collaboration with the sales team to drive revenue growth.

Technical Support Specialist at Concentrix

January 1, 2020 - January 1, 2020

Collaborated with sales and marketing to tailor product packages based on customer segmentation. Performed initial troubleshooting, escalated complex issues, and maintained detailed case records. Utilized ticketing systems for tracking and educated customers on product features to reduce repeats. Resolved escalated BT customer complaints and prepared case reports.

Estimating Engineer at TPG Engineering

January 1, 2017 - January 1, 2017

Interpreted customer requirements from drawings and models; managed estimating for multiple engineering projects; prepared detailed quotations and tenders. Liaised with material and subcontract suppliers to determine best external costs, and engaged with customers to pursue potential sales. Performed thermal design sizing and estimation for heat exchangers using HTRI and in-house tools.

Junior Process Engineer at ITP Group, Czech Republic

January 1, 2015 - January 1, 2015

Supported senior engineers to develop an engineering design package for a 20,000 barrels/day facility. Designed heat exchangers, air coolers, and thermosiphon reboilers per TEMA standards. Simulated processes in PRO/II and HYSYS; performed detailed heat and mass balances; sized pumps and valves. Created P&IDs with instrumentation and mechanical teams; liaised with clients for updates and prepared data sheets and technical reports.