Ayotomiwa Caleb Olatunbi
Belfast
Summary
A versatile and results driven Business Analyst with over 7 years of proven experience in delivering cost effective and high performance technology solutions that address complex business challenges. Ayotomiwa has a strong track record of implementing solutions across various methodologies including Agile, Waterfall and Prototyping. With a solid foundation in statistics, analytics and IT systems, he combines technical expertise with excellent communication and negotiation skills to effectively engage diverse stakeholders. He has extensive experience collaborating within cross functional teams comprising delivery managers, product managers, developers, user researchers, service designers and testers.
Overview
9
9
years of professional experience
Work History
Senior Business Analyst
Microsoft
London
09.2025 - Current
- Aligned project teams and resources to meet customer and business needs by supervising and coordinating design activities
- Used exceptional leadership and management abilities to coordinate high-value projects
- Elicit and capture requirement from business users of the system
- Ensuring system meet business acceptance criteria using Jira to document user stories
- Carry out GAP analysis to define current process (AS-IS) and future solution (TO-BE)
- Managing Project plan and ensuring plans are delivered in time, cost and quality
- Identifying areas of improvement in the governance and work process
- Hands on experience in SQL/advance SQL to manipulate data in databases, including adding new data, retrieving specific pieces of data or joining datasets
- Assist with the preparation of analysis and its clear dissemination of requirements
- Data Visualization with Power Bi
- Support developers and testers to clarify requirement during Agile Sprint and performed User Acceptance Test (UAT)
- Acted as liaison between business stakeholders and dev team
Business Analyst
Deloitte
04.2022 - 09.2025
- Collaborate with stakeholders to understand business objectives, and gather requirements.
- Document functional specifications and create use cases.
- Facilitate communication between IT and business units.
- Data Visualization with tableau and power Bi.
- Participated in testing and validation of solutions to ensure they meet requirements.
- Carry out GAP analysis
- Mapping and analysing business processes to identify improvements
Business Analyst
Linkstech
02.2021 - 03.2022
- Management of the internal stakeholders, offshore team and third-party vendors to create a constructive rapport between them, managing and evaluating their business needs and wants
- Owned and drove backlog grooming and management, prioritized user stories, create acceptance criteria and drive testing and delivery
- I used my experience to deliver business, users and system requirements necessary to deliver a successful project
- Elicit and capture requirement from business users of the system
- Ensuring system meet business acceptance criteria using Jira to document user stories
- Carry out GAP analysis to define current process (AS-IS) and future solution (TO-BE)
- Managing Project plan and ensuring plans are delivered in time, cost and quality
- Identifying areas of improvement in the governance and work process
- Support developers and testers to clarify requirement during Agile Sprint and performed User Acceptance Test (UAT)
- Acted as liaison between business stakeholders and dev team
- Collaborated with other product owners, product managers and head of product to ensure the smooth delivery of cross-team product projects
Junior Business Analyst
Salesunbox
05.2017 - 12.2020
- Assisted with the elaboration of epics and features into user stories that are small enough to fit into a single sprint
- Assist with the preparation of analysis and its clear distribution of requirements.
- Ensured the product backlog is visible, transparent and clear to all to shows what the scrum team will work on next
- Prioritized items in the backlog (based on business value and risk) to be in line with the product and strategy priorities
- Oversaw the development stages and attended sprint ceremonies - planning, refinement, review, and retrospective
- Coordinated and liaised with release and configuration teams to ensure that deployment of application was itch free
- Support developers and testers to clarify requirements and conducted User Acceptance Test (UAT)
Education
Bachelor of Science - Computer science
Achievers university
Owo01-2009
Skills
- SQL Server
- Process Modelling Tools
- MS Visio
- Use Cases
- Jira
- Confluence
- Miro
- MS Office
- MS Project
- Access
- Excel
- Power Point
- Outlook
- Slack
- Teams
- Agile
- Scrum
- V-Model
- Waterfall
- Prototyping
- SWOT
- PESTLE
- MOST
- STOP
- CATWOE
- RASCI
- MOSCOW
- Project Initiation Document
- Business Requirement Specification
- Technical Specification
- Functional Requirement
- Test Cases
References
Available on request
Hobbies and Interests
- Reading
- Travelling
- Singing
- Swimming
Timeline
Senior Business Analyst
Microsoft
09.2025 - Current
Business Analyst
Deloitte
04.2022 - 09.2025
Business Analyst
Linkstech
02.2021 - 03.2022
Junior Business Analyst
Salesunbox
05.2017 - 12.2020
Bachelor of Science - Computer science
Achievers university