Allen Ohimain

Allen Ohimain

Data Scientist
United Kingdom
English

About Me

Result-oriented, dependable, initiative-taking, adaptive, organised, with effective communication and people skills. A collaborator with good management, analytical and technical skills. Worked in different sectors, envi…

Experience

Data Scientist

RiverTree Data Solutions Ltd, United Kingdom
Oct 2025 - Present · 9 months

Developing an anomaly detection tool using unsupervised algorithms for an IoT environment.
Creating a data visualisation tool for a charitable organisation for monitoring financial operations using Power BI.
Enhancing the ability to make informed decisions.

HR Data Analytics

Eviden Technology Services Limited, United Kingdom
Apr 2023 - Feb 2025 · 1 year 10 months

Created value for management and stakeholder using data visualisation tools (Power BI and SAP Analytics Cloud (SAC)).
Used data management, modelling and automation to deliver solutions 10% faster.
Provided data insights for Annual Leave, Sickness Absence, and performance monitoring.
Equipped management to make informed, valuable decisions and strategies.
Performed business analyst and data analytics activities during the role.

HR Data Analytics

Eviden Technology Services Limited, United Kingdom
Apr 2023 - Feb 2025 · 1 year 10 months

Created value for management and stakeholder using Data Visualisation tools (Power BI and SAP Analytics Cloud (SAC), data management, modelling and automation (10% faster in delivering solutions), Providing data insights for Annual Leave, Sickness Absence, performance monitoring equipped management to make informed, valuable decisions and strategies, Business analyst and data analytics perform during the role

HR Data Analytics

Atos, Wolverhampton, United Kingdom
Nov 2018 - Apr 2023 · 4 years 5 months

Developed a solution for Staff Attrition using Machine Learning Survival Analysis, Linear & Logistic Regression, and Sentiment Analysis of 'Great Place To Work'.
Provided management with a solution for Annual Leave using SAP Analytics Cloud (SAC), reducing cost of unmanaged leave.
Performed data visualisation, analytics and predictive work using R programming, Python, and other Machine Learning technologies.
Used data to understand patterns, visualise, predict, and interpret results.
Equipped management to make informed and valuable decisions.

HR Data Analytics

Atos, Wolverhampton, United Kingdom
Nov 2018 - Apr 2023 · 4 years 5 months

Developed a solution for Staff Attrition using Machine Learning Survival Analysis, Linear & Logistic Regression, Sentiment Analysis of ‘Great Place To Work,’ providing greater data insight and other visualisation techniques, Provided management with a solution for Annual Leave using SAP Analytics Cloud (SAC) reducing cost of unmanaged leave, Data Visualisation, Analytics and predictive work using R programming, Python, and other Machine Learning technologies, to understand patterns, visualise, predict, and interpret results, The insight from the exercises equipped management to make informed and valuable decisions

IT Capacity Planner

Carphone Warehouse, Irlam, United Kingdom
Aug 2008 - Oct 2008 · 2 months

Delivered bandwidth usage of the WAN/LAN links using SolarWinds Application.
Identified data and behaviour patterns.
Provided forecast of usage as input to management for effective decision making.
Prepared the monthly proactive capacity report.
Maintained an Excel-based solution in the organisation.

IT Capacity Planner

Carphone Warehouse, Irlam, United Kingdom
Aug 2008 - Oct 2008 · 1 month

Delivered bandwidth usage of the WAN/LAN Links using SolarWinds Application, Identification of data and behaviour patterns, and to provide forecast of usage that serves as input to management for effective decision making, Maintained an Excel-based solution in the organisation

IT Capacity Planner, Capacity Management and Operational Research Unit

Fujitsu Services Ltd
Aug 2005 - Aug 2008 · 3 years

Analysed historical data relating to server performance.
Conducted capacity analysis.
Established data patterns.
Provided recommendations for usage and cost optimisation.
Delivered improved services.
Used BMC performance analyzer product.
Performed data analysis using Microsoft SQL and Excel for data analysis and forecasting.
Prepared capacity planning reports.

IT Capacity Planner

Fujitsu Services Ltd
Oct 2004 - Aug 2008 · 3 years 10 months

Analysis of historical data relating to server performance, conducting capacity analysis, establishing the data patterns, and providing recommendation for usage and cost optimisation, Delivered improved services

Project management support

Simplex Systems Nig Ltd
Sep 2003 - May 2004 · 8 months

Participated in the changeover and implementation of an Insurance Application (Multiplan) for a Nigeria based Insurance Company.
Provided project management support within the stated period.

Management and coordination of an IT team staff

City Express Bank Plc, Nigeria
Aug 1999 - May 2003 · 3 years 9 months

Managed and coordinated an IT team staff of 10 and other resources within the department.
Performed system administrative role for the Banking package-Equinox Banking Package.
Enhanced the banking system process by 30%.
Designed banking modules for the development phase of an IT banking application transition from Merchant to Commercial Bank.

Department of Health (Open Service) Account

Atos, Wolverhampton, United Kingdom

Realised cost savings by proactively identifying potential capacity incidents using linear regression, data analysis and forecasting/prediction techniques across different infrastructure and environment.
Delivered timely reports on performance KPIs and data analytics with Linear Regression.
Managed a Capacity Management Information System (CMIS).
Provided Data Governance along with data quality and management.
Held customer facing meetings and interacted with other ITIL disciplines (Change, Problem, Release, and Incident management) in the organisation.
Enhanced delivery and quality of reports for management.

Home Office (United Kingdom Border Agency) Account

Atos, Wolverhampton, United Kingdom

Developed and re-engineered pipelines.
Provided a 50% improvement strategy for extracting performance (Excel & SQL) and capacity data for monthly reporting from SCOM, VMware, Ehealth and other data sources.
Provided governance.
Managed customer facing meetings.
Worked along Service Management and other ITIL disciplines.
Used Linear Regression for forecasting purpose.
Reduced downtime of services.
Performed business analysis activities to obtain requirements from Subject Matter Experts.

EDF Energy Account

Atos, Wolverhampton, United Kingdom

Delivered cost saving by using BMC TrueSight Capacity Optimization for ad hoc reporting for performance tests on the account.
Designed reports using BIRT application with Perl & SQL coding.

Aberdeen City Council Account

Atos, Wolverhampton, United Kingdom

Created cost-savings by delivering governance and a comprehensive monthly capacity report using different toolset and proactive capacity management.
Managed and ensured that data analysis provided benefit to the customer.
Used Data Analysis and Linear Regression for forecasting purpose.

Skills Development Scotland Account

Atos, Wolverhampton, United Kingdom

Created data insight and cost-savings by developing an Excel based solution for capacity reporting.
Proactively identified potential capacity risk on the account and provided a forecast of capacity risks.
Used Linear Regression for forecasting purpose.
Reduced downtime of services.

Highways Agency

Atos, Wolverhampton, United Kingdom

Developed an automated SQL and Excel based solution for capacity reporting and identifying capacity issues on the account.
Forecasted events using Linear Regression techniques.
Automated processes impacted management decisions.

Capacity Management function

Atos, Wolverhampton, United Kingdom

Provided proactive analysis of historical data.
Conducted capacity and server performance analysis.
Established data patterns.
Performed modelling.
Provided recommendations for usage and cost optimisation.
Analysed SCOM Windows performance data.
Used Virtual Centre for capacity planning in the virtual environment (Host, Datastore, Guest servers).
Performed data analysis and forecasting using Microsoft SQL and Excel.
Performed forecasting using business and service-related data.
Developed periodic capacity planning and ad hoc reports.
Reviewed reports with customers and internal teams.

IT Helpdesk Support

Fujitsu Services Ltd

Supported field engineers and countries ensuring compliance with the SLA established with clients.
Supported and automated preventive maintenance schedules.
Positively impacted turnaround and delivery times.

Data Scientist

RiverTree Data Solutions Ltd, United Kingdom
Oct 2025

Developing an Anomaly detection tool using unsupervised algorithms for an IoT environment, Creating Data Visualisation tool for a charitable organisation for monitoring financial operations using PowerBI, Enhancing the ability to make informed decisions

Skills

Automation Data Management Forecasting Microsoft Access Planning Python Release Management Structured Query Language (SQL) Data Analysis Data Extraction Data Governance Logistic Regression Incident Management Machine Learning Power BI Problem Management Tableau Change Management R programming Statistical Techniques Feature Engineering Microsoft VBA Excel SAP Analytics Cloud (SAC) Qlik Sense Data Studio Domo BigQuery Power Automate BMC Performance Analyzer BMC TrueSight Capacity Optimization IBM Data Science Google Cloud Certified Professional Data Engineer Agile Awareness Foundation Lean Certificate ITIL Practitioner ITIL Foundation Capacity Management Management Skills Decision Making Team Building Data Modelling Data Visualisation Data Quality Management Customer Facing Linear Regression Sentiment Analysis Text Analytics Data Manipulation Microsoft VBA Excel SAP Analytics Cloud BMC TrueSight Capacity Optimization 10.7 Unsupervised Algorithms Anomaly Detection Survival Analysis Prediction BIRT Perl SCOM VMware Ehealth SolarWinds Agile Awareness Lean ITIL Business Analysis Project Management Presentation Skills Management
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