Organised and dependable Data scientist with six months of experience. Successful at managing multiple priorities with a positive attitude. Willing to take on greater responsibilities to meet team goals.
Hi, I’m
NJIDEKA OKAFOR
Oldham,United Kingdom
Summary
Overview
13
years of professional experience
5
years of post-secondary education
3
Certification
Work History
Ifeewunata Company LimitedPeterborough, Cambridgeshire
Data science intern
09.2023 - 02.2024
Job overview
- Worked flexible hours, covering nights, weekends and bank holidays.
- Entered over 2000 pieces of information into data storage and data retrieval systems for processing.
- Applied mathematical principles, models and techniques to diverse sectors.
- Adhered to established data science and modelling standards for consistency and quality.
- Provided subject matter expertise, guiding team members and stakeholders on modelling matters.
- Read and summarised new and complex mathematical information to inform decision-making.
- Collaborated with team of 10 to enhance overall value through adaptive data sources, strategies and methodologies.
Manchester Metropolitan UniversityGreater Manchester, Manchester
Computer Vision Engineer
06.2023 - 09.2023
Job overview
- Applied deep learning techniques, including convolutional neural networks (CNNs) and recurrent neural networks (RNNs), to develop computer vision models for image recognition.
- Implemented a semantic segmentation algorithm to accurately identify and segment different objects in satellite images for urban planning.
- Applied data augmentation to dataset and checked the effect of the application.
- Successfully built deep learning model that could classify glaucoma eye disease for accuracy of up to 58%.
Manchester Metropolitan UniversityGreater Manchester, Manchester
Machine Learning Intern
01.2023 - 05.2023
Job overview
- Researched market trends and potential technical constraints to optimise planning for new software.
- Developed and implemented machine learning algorithms to solve complex business problems in the finance industry.
- Collaborated with cross-functional teams to gather and preprocess large-scale datasets for training and testing machine learning model.
- Optimized model performance by fine-tuning hyperparameters, conducting feature selection, and performing regularization techniques.
- Evaluated and compared various machine learning models, including decision trees, random forests, and gradient boosting, to identify the most accurate and efficient solutions.
- Implemented reinforcement learning algorithms for autonomous decision-making systems, resulting in increased operational efficiency.
- Developed anomaly detection models using unsupervised learning techniques to identify potential fraud or security threats in real-time.
Manchester Metropolitan UniversityGreater Manchester, Manchester
Data Scientist
12.2022 - 02.2023
Job overview
- As a Data Analyst, my primary responsibilities included managing and analyzing datasets, ensuring data quality, and transforming complex information into actionable insights.
- Responsible for identifying and addressing missing values within datasets through advanced data cleaning techniques, such as mean imputation, regression modeling, or utilizing domain knowledge. Implemented data validation procedures to ensure data integrity and conducted sensitivity analyses to assess the impact of missing data imputation on statistical outcomes.
- Developed visually compelling and interactive data visualizations using Python pandas to present complex information in a clear and intuitive manner. Created charts, graphs, and dashboards to facilitate data exploration, identify patterns, and communicate key findings to both technical and non-technical audiences.
- Analyzed datasets using statistical methods such as regression analysis, hypothesis testing, or clustering to identify trends, patterns, and relationships within the data. Translated complex analyses into clear and concise reports, providing actionable insights and recommendations to support decision-making processes.
- Contributed to a 15% improvement in data accuracy by developing and implementing robust missing data imputation strategies. Enhanced stakeholder understanding and engagement by creating visually appealing dashboards, resulting in a 25% increase in data-driven decision-making for the project.
- Pinpointed valuable data sources and used process automation tools to automate collection processes and maintain accuracy of collected information.
- Filtered and assessed data from different views, searching for patterns indicating problems or opportunities and communicated results to help drive business growth.
- Reviewed business areas to strengthen analytics, enable strategic planning and support decision-making processes with solid data.
Upwork (Freelance)San Francisco, California
Academic Researcher and Editor
10.2019 - 08.2022
Job overview
- Produced accurate supporting documentation and materials for research activities, including presentations and reports.
- Conducted in-depth research utilising various techniques, including qualitative and quantitative methods.
- Tested hypotheses, analysed data and contributed ideas for new research projects.
- Wrote findings up concisely to enable other relevant parties to disseminate.
- Used research computer software and statistical algorithms to process data.
- Created comprehensive written reports of findings, maintaining high levels of accuracy.
- Lead research projects from conception to completion for consistency and continuity.
- Project-managed research including development of research protocols, funding, dissemination and publication.
De Jeda Machine and ToolsNsukka, Enugu
Supervisory Engineer
03.2016 - 07.2018
Job overview
- Kept up-to-date knowledge of relevant regulations to verify work complied with legislation.
- Framed, tested and evaluated mechanical and electro-mechanical systems to improve business operations.
- Provided technical support to troubleshoot, repair and maintain operational efficiencies in hydraulic, mechanical and electrical systems.
- Conducted risk assessments to add control measures, creating healthier and safer environment.
- Researched and analysed customer design proposals, specifications and manuals to verify feasibility of projects.
- Worked side by side with the test design staff to promote and boost test coverage.
Autoyard DiagonisticsPort-Harcourt, Nigeria
Supervisor, researcher
07.2011 - 08.2012
Job overview
- Recommended repairs and outlined costs to customers, building trust through honest and caring feedback on vehicle maintenance needs.
- Maintained adequate stock levels, performing stocktake checks and ordering parts on weekly basis.
- Supervised maintenance and repair tasks, ensuring swift and accurate turnaround times for maximum customer satisfaction.
- Accurately recorded jobs and detailed inspection documents daily, ensuring costs and manual labour were noted.
- Supervised and mentored 10 team members, providing guidance and instruction to maximise efficiency.
- Oversaw and coordinated cleaning and maintenance of diagonistics equipment and tools, maintaining overall workplace cleanliness.
- Handled customer payments and documentation within stipulated minutes, minimising wait times.
Education
Manchester Metropolitan UniversityManchester, MAN
Master of Science from Data Science and Big Data
09.2022 - 10.2023
University Overview
- Coursework in Machine Learning, Data Visualisation, Computer vision, High Perfomance Computing, Big Data, Data Management and Governance, Computational Mathematics and Statistics, Algorithm and Data Structure
- Dissertation in Deep learning/Computer vision engineering. Thesis title: The Effect of Image Pre-processing Algorithms in Diabetes Foot Ulcer Classification
- Member of Data Scientist Manchester Branch
- Straight As
University of NigeriaNsukka
Master of Engineering from Mechanical Engineering (Energy & Power
Technology
08.2017 - 12.2020
University Overview
- Coursework in Advanced Thermodynamics, Energy Management, Advanced Heat and Mass Transfer, Inspection Quality Control and Reliability, Analytical Methods in Engineering, Advanced Fluid Mechanics, Engineering Design and Systems Analysis, Research Methodology and Application of ICT in Research
- Dissertation in Exergy Analysis of Solar-powered Solid Absorption Refrigerator
Association of Project ManagementKent
PRINCE2 Project Management, AMP British Council from Project Management
2015
University Overview
- Coursework in Prince2 Foundation, Introduction to Project Management
IIRSMUnited Kingdom
GCSEs from Health Safety and Environment
07.2014 - 02.2015
University Overview
- Coursework in Health Safety and Environment
- Graduate in HSE Level 1, Level 2, and Level 3
- Member of British International Safety Organisation
University of NigeriaNsukka
Bachelor of Engineering from Mechanical Engineering
July 2013
University Overview
- Coursework in Thermodynamics, heat and mass transfer, Basic Chemistry, Fundamentals of Physics, Elementary Mathematics, Statistics, Strength of Materials, Logics, Philosophy, Peace and Conflict resolution, Communication in English, General Physics for Engineering, Engineering drawing, Electrical drawing, Advanced Mathematics, Material science, Engineering computer programming, Metallurgy, Engineering Analysis, Fluid Mechanics, Theory of Elasticity, Engineering Law and Management, Mechanics of Fluid, System Engineering, and Technology Development Policy.
- Graduate of Bachelor in Engineering
- Dissertation in INVESTIGATING THE SYNERGETIC-BENEFIT OF A BIO-
CATALYST/AIR CONDITIONER HYBRID: A SUSTAINABLE
DEVELOPMENT EXPERIMENT - Member of Nigerian Student Union of Engineers, COREN
Skills
- Data insight presentation
- Data visualisation
- Big data frameworks
- Data collection and analysis
- Data extraction
- Report writing
- Data analysis
- Programme compliance
- Sales data analysis
- On-site observations
- Manual development
Affiliations
Affiliations
Vice President (twice) in the Department of Mechanical
Engineering, UNN (2011-2013)
Welfare coordinator in Apostolic Faith Campus Fellowship (2007-
2013)
PROFESSIONAL MEMBERSHIP
NUESA (Nigerian Universities Engineering Students
Association)
NSE (Nigerian Society of Engineers)
SWGN (Special Writers Guild of Nigeria)
Council of the regulation of engineering in Nigeria
(COREN)Accomplishments
Accomplishments
- Streamlined workflow by consolidating lengthy processes and redundant documentation that resulted in more effective and timely completion of project.
- Improved Autoyard diagonistics reviews by successfully handling customer complaints and implementing monthly staff training.
- Planned and coordinated De Jeda Machine and tools projects resulting in increased sales.
Additional Information
Additional Information
CERTIFICATION AND TRAINING
- How to Become a Data Scientist (2023)
- Introduction to Spanish (2023)
- Photoshop/Adobe Creation (2023)
- Fire safety, Department of Petroleum Resources, Nigeria (2014)
- Basic First Aid and CPR, Novelle Centre, Port Harcourt (2014)
- Risk Assessment, Department of Petroleum Resources, Nigeria (2014)
- Network for Applied Systems Analysis and Optimization (NASAO)– MATLAB/SCILAB Training (April 2018)
LEADERSHIP ROLES
- Vice President (twice) in the Department of Mechanical Engineering, UNN (2011-2013)
- Welfare coordinator in Apostolic Faith Campus Fellowship (2007-2013)
EXTRA-CURRICULAR ACTIVITIES
- Authored novels titled: “Imagine Peters, Illicit Passion, and Born with Charms Series
- Produced a musical album
- Produced movies titled: How to Kill a Nanny, Hell in the heart, Lawyer’s Chambers and Meet the Telenas, The Stone
Languages
Afrikaans
First Language
English
Proficient
C2
Spanish
Intermediate
B1
French
Elementary
A2
Certification
Software Testing
Data Annotation
Power BI
Data Analytics
Microsoft Office
SCILAB/MATLAB
Timeline
Data science intern
Ifeewunata Company Limited
09.2023 - 02.2024
Computer Vision Engineer
Manchester Metropolitan University
06.2023 - 09.2023
Machine Learning Intern
Manchester Metropolitan University
01.2023 - 05.2023
Data Scientist
Manchester Metropolitan University
12.2022 - 02.2023
Manchester Metropolitan University
Master of Science from Data Science and Big Data
09.2022 - 10.2023
Academic Researcher and Editor
Upwork (Freelance)
10.2019 - 08.2022
University of Nigeria
Master of Engineering from Mechanical Engineering (Energy & Power
Technology
08.2017 - 12.2020
Supervisory Engineer
De Jeda Machine and Tools
03.2016 - 07.2018
IIRSM
GCSEs from Health Safety and Environment
07.2014 - 02.2015
Supervisor, researcher
Autoyard Diagonistics
07.2011 - 08.2012
Association of Project Management
PRINCE2 Project Management, AMP British Council from Project Management
University of Nigeria
Bachelor of Engineering from Mechanical Engineering
Similar Profiles
Mohsen SadakaMohsen Sadaka
Lead Electrical Engineer at Huta Hegerfeld Limited - First Fix Company LimitedLead Electrical Engineer at Huta Hegerfeld Limited - First Fix Company Limited
Carman Ka Man LaiCarman Ka Man Lai
Executive Secretary at Goldbeam International Limited, Jinhui Holdings Company LimitedExecutive Secretary at Goldbeam International Limited, Jinhui Holdings Company Limited
Pooja Pooja null
MIS Associate at GA Digital Web Word Private Limited site India Infrastructure Finance Company LimitedMIS Associate at GA Digital Web Word Private Limited site India Infrastructure Finance Company Limited
ADETUNJI OLUWASEUN ADESIYANADETUNJI OLUWASEUN ADESIYAN
Care Assistant at Comprehensive Care LtdCare Assistant at Comprehensive Care Ltd
Mohamed HassanMohamed Hassan
Car body repairer at 84 Auto'sCar body repairer at 84 Auto's