OLOWU ABRAHAM OLUWASEGUN
Lagos, Nigeria | --PROFESSIONAL SUMMARY
Data Engineer/Analyst skilled in building robust data pipelines, modeling, and analytical solutions. Proficient in tools
and technologies including AWS Services, Python, SQL, Pandas, Excel and Apache Spark, with expertise in optimizing
workflows and transforming raw data into actionable insights. Experienced in data visualization and reporting using
Power BI. Known for strong communication, leadership, and project management abilities, committed to delivering
efficient and scalable data solutions
SKILLS
Languages: Python, SQL, JavaScript
Others: AWS Cloud, Analytical Engineering, Pandas, Pyspark, PostgressSQL, Data Pipeline, Data Modelling,
Git, Excel, Power BI.
Professional: Team Leadership, Excellent Communication, Project Management.
CERTIFICATION
Certification in Associate Data Engineering – DataCamp Academy (2025)
Certification of Advanced SQL For Data Engineering – Udemy (2024)
Certification of Data Analytics Engineering – Udemy (2024)
Certification in Data Engineering – DataCamp Academy (In View)
Designing Data Warehouse from Starch (AWS) – Udemy (2024)
Diploma in Frontend Engineering – AltSchool Africa (2024)
CAREER EXPERIENCES
Colonees AI, Lagos, Nigeria— Front-End Developer
February 2024 – September 2024
Summary: Create and maintain responsive web apps with React and Vue.js. Work with designers and backend teams to enhance
user experiences. Ensure high code quality and performance. Design new features and conduct peer code reviews.
Develop and maintain responsive web applications using React and Vue.js.
Collaborate with designers and backend developers to create seamless user experiences.
Consumed and integrated APIs to fetch and display dynamic data in web applications, ensuring seamless user experiences.
Implement best practices for code quality and performance optimization.
Contribute to the design and architecture of new features and components.
Perform code reviews and provide constructive feedback to peers.
Hora 1004 Estate, Lagos, Nigeria —Database Manager and Information Technology Officer
August 2022 – October 2022
Summary: Maintain cloud infrastructure, train staff on the estate manager application, and organize shareholders' meetings.
Provide technical support, manage network performance, ensure data security, update software, manage IT assets, and resolve IT
issues.
Maintenance of cloud infrastructure and updating all company information on the cloud.
Training of workers and end-users on estate manager application.
Organizing and hosting shareholders’ meetings.
Provide technical support to staff and troubleshoot hardware and software issues.
Manage and monitor the company's network infrastructure to ensure optimal performance and security.
Ensure the security of the IT systems and protect against unauthorized access, viruses, and other threats.
Install, update, and maintain software applications used by the organization.
EDUCATIONAL BACKGROUND
Higher National Diploma in Materials and Metallurgical Engineering - Upper Credit
Yaba College of Technology, Yaba, Lagos.
National Youth Service Crops - (2023)
REFERENCE: Available upon request
