Finance Modelling & Power BI Contracting

Power BI-led finance modelling, on your terms.

ACCA-qualified FP&A expertise and advanced Power BI dashboard builds, hired for the length of your project — not a moment longer.

What I do

Power BI & DAX Dashboard Builds

From a blank canvas to a published, decision-ready dashboard — data model, DAX measures, and design.

Click here for interactive demo ↓

FP&A Reporting & Month-End Support

Accurate, timely reporting with commentary that lands with senior stakeholders.

Budget & Forecast Modelling

Models built to be used, not just filed away — activity-based, scenario-ready, and easy to maintain.

Financial Systems & Process Migration

Clean data migrations and process improvements that stick, across Sage, SAP, Xero and more.

Contract experience includes

  • The Summer Berry Company
  • Smart Numbers
  • Lloyds Register
  • Stryker
  • ADP
  • MBNL
  • Aztec
  • SIB Group
Founder, Meridian

Moks Rahman

ACCA-qualified senior finance professional with 8 years' experience across financial reporting, FP&A, and budget/forecast modelling. Deep experience embedding inside finance teams on fixed-term contracts, with a particular focus on building the Power BI infrastructure teams rely on day to day — from data model to DAX to published dashboard.

Moks Rahman, founder of Meridian

Contract history

  • Interim Group Reporting Accountant The Summer Berry Company
  • Finance Analyst Smart Numbers
  • Data Performance Analyst ADP
  • Commercial Finance Analyst MBNL
  • Senior Finance Analyst Stryker
  • Interim Project Accountant SIB Group
  • Global Finance Business Partner Lloyds Register
  • Business Migration Specialist Aztec

Education

  • ACCA Qualified
  • BA (Hons) Accounting & Finance, University of Brighton
  • BTEC National Certificate, Business Studies
  • A-level Accounting

Skills

  • Power BI & DAX (advanced)
  • Excel (advanced — pivot tables, VLOOKUP, VBA/macros)
  • SQL (moderate)
  • Sage, SAP Business One, Xero, Salesforce
  • Financial reporting, accruals & prepayments, scenario modelling
Services

Where I add the most value

Four areas where Power BI expertise and finance fundamentals combine to give you a result you can actually run the business on.

Power BI & DAX Dashboard Builds

End-to-end dashboard builds: data modelling, DAX measures for complex scenarios, and a published dashboard your team actually uses.

In practice: Full P&L, cash flow, FTE reconciliation, and budget/forecast dashboards built from scratch and published for company-wide use.

FP&A Reporting & Month-End Support

Reliable month-end reporting with commentary that explains the "why", not just the numbers.

In practice: Month-end journals, accruals & prepayments, variance commentary for budget/forecast, and leadership reporting packs.

Budget & Forecast Modelling

Activity-based, scenario-ready models designed to be maintained long after the engagement ends.

In practice: Centralising budgets across cost centres, activity-based resource planning models, and price/volume scenario analysis.

Financial Systems & Process Migration

Clean data migrations and process design that reduce manual work and improve reporting accuracy going forward.

In practice: General ledger mapping, system-to-system data migration, and new financial process design and rollout.

Engagement Model

How it works

A straightforward, three-step process to get a contract started — and a track record of engagements that have run anywhere from a few weeks up to 18 months.

1

Quick enquiry

Tell me about the project — the problem, the timeline, and what a good outcome looks like.

2

Scoping call

We agree deliverables, timeline, and day rate before anything is signed off.

3

Contract starts

Remote, hybrid, or onsite — for the length that suits the project.

Day rate

Rate on application — get in touch with a bit of detail on the project and I'll come back with a quote.

Get in touch
Case Studies

Selected work

Anonymised examples drawn from real contract work — company names and data have been replaced, but the challenges and approach reflect real engagements.

Live capability demo

Interactive Exec Dashboard & Sales Analysis

Fictional company, illustrative data

  • Power BI
  • DAX
  • Exec reporting
  • Sales analytics

Interactive preview — click a slicer, sort a column, or hover a chart.

Challenge

A static screenshot can show what a Power BI dashboard looks like, but not what it feels like to use — the slicers, drill-downs, sorting and cross-filtering that make a report genuinely useful day to day.

Approach

Built a two-page exec pack — a P&L/EBITDA summary and a customer sales analysis — as a live, interactive preview embedded directly on this page. Fiscal year and measure slicers, sortable tables, hover tooltips and conditional formatting all behave the way they would in a real Power BI report. The company, customers and figures below are entirely fictional, built for demonstration only.

Outcome

A hands-on example you can actually click through, rather than a static picture — giving a much closer feel for the finished product than a screenshot ever could.

Live capability demo

Flash Reporting Pack & Divisional Variances

Fictional company, illustrative data

  • Power BI
  • DAX
  • FP&A
  • Group Reporting

Interactive preview — click a slicer, sort a column, or hover a chart.

Challenge

Group finance teams need to see divisional performance against budget at a glance, drill into the line items driving a variance, and trust that the P&L and cashflow roll up consistently from the same underlying numbers — all in one pack, not scattered across separate files.

Approach

Built a three-page flash pack — a divisional variance matrix with expandable line items and conditional formatting, a group P&L with commentary, and a cashflow statement — as a live, interactive preview embedded directly on this page. Fiscal year and division slicers, expandable rows, and cross-checked totals all behave the way they would in a real Power BI report. The company, divisions, commentary and figures below are entirely fictional, built for demonstration only.

Outcome

A hands-on example of how a dense, multi-division reporting pack can still be genuinely usable — filter to one division, expand a line item, and watch the P&L and cashflow update in step.

Contact

Let's talk about your project

Tell me about your project and I'll come back to you within one working day.

Prefer email? Reach me directly at Moks_Rahman@hotmail.co.uk.