DARE OLUMUYIWA

DATA, REPORTING & INSIGHTS ANALYST | BI & DATA SOLUTIONS ENGINEER

Salary / Daily rate

London, UK

Freelance, open to permanent contract

Can come onsite

Skills

Power BISQL QueriesPower AutomateMicrosoft SQL ServerPythonRReactJavascriptTypescriptNodeExpressMySQLRESTful APIsDockerGitGitHubTrainingTableauMicrosoft 365AWSAzureGoogle Cloud Platform

About me

Intro

Data, Reporting & Insights Analyst and BI & Data Solutions Engineer with experience building data-led reporting systems, portfolio hubs, dashboards and internal tools that improve visibility, governance and decision-making. Strong background across Power BI, SharePoint, Power Automate, Excel, SQL, data modelling and stakeholder-facing analysis, with additional front-end and full-stack understanding from building practical business systems and dashboards. Known for turning fragmented spreadsheet-based processes into structured, reliable reporting environments. Recent work includes designing and developing a Strategic Portfolio Management System, Portfolio Hub, EDI Hub and reporting suite using SharePoint, Power BI and Power Apps to support PMO portfolio reporting, Change Board requirements, risk escalation pathways and self-service analytics.

Links

Work experience

Portfolio Analyst & SharePoint Developer (P3O-aligned)

NSPCC

Jan 2025 - Present

1 year 10 months

London, UK

– Designed and implemented Version 2 of the Strategic Portfolio Hub in SharePoint, creating a more usable, guidance-led system to support adoption across PMO and programme teams. – Built a central Initiative Hub linking Portfolio Log, Milestones, Risks, Issues, Dependencies, Benefits and Monthly RAG Reporting through lookup relationships, dynamic filtering and structured list architecture. – Developed automated reminder flows, Highlight Report capture, weekly digest reporting and governance workflows using Power Automate to improve reporting consistency and timeliness. – Integrated SharePoint data into Power BI dashboards for milestone tracking, risk distribution, progress trends, portfolio visibility and self-service analytics. – Created user-friendly dashboards and interfaces using JSON formatting, conditional RAG displays and accessible layouts aligned with governance and reporting needs. – Supported the PMO move toward portfolio reporting and the Change Board model by aligning Portfolio Hub risk data with risk management and escalation pathways. – Designed and maintained the EDI Hub SharePoint site, including events, registrations, spotlight stories, Forms links and Power Automate workflows, enabling teams to self-serve resources more effectively. – Led site-level and list-level permission structures with IT and data owners, maintaining role-based access, data governance and appropriate visibility. – Delivered walkthroughs, training and user guidance to PMO colleagues, Programme Managers and wider users to embed new reporting and governance processes.

Data Analyst, Full Stack BI Engineer & Product Developer (Part-Time)

JLD Aveo Plus Ventures Ltd

Apr 2017 - Present

9 years 7 months

London, UK

– Designed and delivered full-stack data and reporting solutions using Excel, SQL, Python, Tableau, Power BI, MySQL and web technologies. – Built custom dashboards and reporting tools for internal products including TPMS, QR Attendance System, CRM dashboards, lead generation systems and campaign landing pages. – Designed MySQL-backed systems to manage registrations, attendance, payment flows, customer activity, lead data and operational metrics. – Collaborated with UI/UX, front-end and back-end teams to deliver tech-enabled reporting products and business systems from concept to launch. – Built and deployed responsive React applications, dashboards and landing pages focused on usability, conversion, workflow visibility and business insight. – Automated reporting processes and produced dashboards to track user metrics, payments, system activity, campaign performance and operational trends. – Taught and supervised learners and junior contributors across Excel, SQL, Power BI, data cleaning, dashboard design and practical analytics projects through the Tech Institute.

Project & Operations Data Analyst - Strategic Portfolio

NSPCC

Jul 2024 - Dec 2024

6 months

London, UK

– Developed and managed a SharePoint-based Strategic Portfolio Hub, replacing multiple Excel trackers with connected lists for initiatives, milestones, risks, issues, benefits and dependencies. – Designed automated monthly update flows prompting Programme Managers to refresh initiative data and maintain consistent reporting cycles. – Built Highlight Report automation to capture monthly RAG status, commentary and progress updates for leadership review. – Integrated SharePoint logs with Power BI visuals for real-time portfolio progress, risk and benefit monitoring. – Led permission management and update governance protocols to improve data consistency and reporting discipline. – Supported cross-directorate strategic business plan analysis by aligning activity types, strategic outcomes and contribution outcomes to impact goals.

Strategy & Planning Data Analyst

NSPCC

Nov 2023 - Jun 2024

8 months

London, UK

– Delivered quarterly and ad-hoc analysis of directorate performance data to inform planning cycles, prioritisation and assurance discussions. – Created and maintained Power BI dashboards and visual scorecards tracking KPIs, activity distribution and performance trends. – Analysed activity distribution across Business-as-Usual, Strategic Programmes and Change Initiatives to support organisational understanding of delivery balance. – Built narrative reports identifying contribution gaps, proportionality risks, unmapped activities and benefit alignment issues. – Supported survey analysis, including EDI programme feedback, using bullet charts, sentiment strips, thematic clustering and quote-based interpretation. – Worked closely with senior stakeholders to align outputs to expectations and improve the usefulness of reporting for decision-making.

Data Administrator & Analyst / Front-End Systems Contributor

Skyway Aviation Handling Company Ltd (SAHCOL)

Aug 2013 - Jan 2017

3 years 6 months

Lagos, Nigeria

– Managed and analysed aviation operational data across passenger handling, baggage reconciliation, flight schedules and service performance. – Worked in operational environments supporting major airline partners including Emirates, British Airways and South African Airways. – Produced daily and periodic operational reports covering turnaround times, baggage accuracy, service delays and performance against airline expectations. – Used Excel dashboards, formulas and structured reporting to monitor KPIs and identify recurring operational issues and workload patterns. – Supported digital and front-end interfaces used in fast-paced airport operations, collaborating with developers, designers and operational stakeholders. – Maintained accurate and confidential airline data in line with aviation security, operational and compliance requirements.


Education

Brunel University London

MSc, Data Science and Analytics

University of Abuja, Nigeria

MSc, Computer Science

Lagos State University, Nigeria

BSc, Computer Science


Licenses & certifications

Responsive Web Design

Issued: –

Certified by freeCodeCamp

Excel Formulas & Tips

Issued: –

Certified by GCFLearnFree

Machine Learning with Python

Issued: –

Certified by Programming Hub

Introduction to Python & R

Issued: –

Certified by DataCamp

Business Analytics with Excel

Issued: –

Certified by SkillUp

P3O Foundational & Practitioner

Issued: –

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