Legal finance systems consultancy · United Kingdom

Elite 3E, done properly.

Byte Legal IT helps law firms implement, optimise and automate the finance and practice systems their fee earners rely on — from 3E and billing templates to reporting, integrations and workflow. Twenty years in legal, on both the firm side and the vendor side.

20+ years in legal finance systems Firm-side & vendor-side experience Independent — no product to sell you
20+
Years in the legal sector
3E
On-premise and cloud
Global
Multi-office, multi-currency rollouts
Direct
No account managers in the way

Services

Specialist help where legal finance systems get hard

Most firms don't need another generalist IT supplier. They need someone who already understands how a 3E bill, a matter budget and a fee earner's month-end actually behave.

Elite 3E implementation & optimisation

New implementations, upgrades and cloud moves — plus the unglamorous follow-up work of making an existing 3E instance behave: configuration, process design, data quality and performance.

  • 3E on-premise and 3E Cloud
  • Configuration and process design
  • Test planning, UAT and issue triage
  • 3E ODATA API development

Billing & document automation

Bill layouts, narratives and client-specific formats that stop billing being a monthly argument. Multi-currency, multi-jurisdiction and client-mandated templates included.

  • Elite Design Gallery and 3E templates
  • Legacy billing template migration
  • Multi-currency billing
  • Document generation and automation

Reporting & business intelligence

Reporting that partners trust: consistent numbers, defensible logic, and dashboards people actually open. Built on the tools your firm already licenses.

  • Data Insights and Power BI
  • SQL Server Reporting Services (SSRS)
  • SSIS / SSAS data pipelines and models
  • Finance, WIP and matter budget reporting

Integration & workflow automation

Getting 3E to talk to everything else — expenses, e-billing, CRM, HR, intake — and replacing the spreadsheets and manual re-keying that quietly cost your finance team days each month.

  • Intapp Integrate and Boomi
  • Azure Logic Apps
  • Power Apps and Power Automate
  • Expense and e-billing integrations
In development

Notification App for 3E

A product currently in development: proactive, targeted notifications that reach fee earners and finance teams where they already work — so exceptions, approvals and deadlines get seen rather than sitting in a report nobody runs.

  • Coming soon
  • Early-access enquiries welcome

Advisory & second opinions

Short, focused engagements: reviewing a vendor proposal, sanity-checking an implementation plan, scoping a piece of work before you commit budget, or covering a gap while you recruit.

  • Implementation and upgrade reviews
  • Requirements scoping and documentation
  • Interim systems support

How we work

Small engagements, clearly scoped, properly documented

No account managers, no bench of juniors learning on your matter. You get senior consultants, a scope you agreed, and documentation your team can still use after we've gone.

  1. Scope

    A short conversation about what's actually broken — and what it's costing you. If it isn't something we can help with, we'll say so.

  2. Define

    Written requirements, a plan and a fixed view of effort, so there are no surprises in either direction.

  3. Build & test

    Delivery against test plans, with UAT supported and issues logged and tracked openly.

  4. Hand over

    Process documentation and knowledge transfer to your team. The goal is that you don't need to call us again for the same thing.

About

Twenty years inside legal finance systems

Byte Legal IT was founded by Justin Barker, a finance professional by background who has spent the last two decades on legal software — implementing it, developing on it, and fixing it when it didn't do what the firm was promised.

That experience covers time as a systems accountant inside an international law firm, systems analyst and BI roles at global and UK top-100 firms, a spell consulting for the software vendor itself, and eight years as a technical lead and senior manager at specialist legal technology consultancies — most recently leading delivery work for law firm clients.

We're an independent practice, and deliberately a specialist one. No reseller agreements, no product quota — just the specific fix your firm needs, from people who have done it before.

Track record

  • 2026 — present Founder, Byte Legal IT Independent consultancy for law firm finance and practice systems.
  • 2019 — 2025 Senior Manager, legal technology consultancy Leading 3E and legal systems delivery for law firm clients, London.
  • 2014 — 2019 Document Automation Technical Lead Technical lead on billing and document automation for international firms, including a global firm's multi-office 3E implementation.
  • 2008 — 2013 Systems accountant & systems analyst roles In-house at international and UK top-100 law firms — finance reporting automation, billing template development and multi-currency billing.
  • 2007 — 2008 Consultant, legal software vendor Implementation consulting: requirements scoping, configuration and process documentation.

Technology

Platforms we work with

Hands-on experience across the legal finance stack and the Microsoft data and automation tooling that surrounds it.

Legal platforms

  • Elite 3E (on-prem & cloud)
  • 3E ODATA API
  • Elite Design Gallery
  • 3E templates
  • Data Insights
  • Elite Enterprise
  • Elite WebView
  • Whitehill
  • Chrome River

Integration & automation

  • Intapp Integrate
  • Boomi
  • Azure Logic Apps
  • Power Automate
  • Power Apps
  • Integration Builder
  • SharePoint

Data & reporting

  • MS SQL Server
  • T-SQL
  • SSRS
  • SSIS
  • SSAS
  • Power BI
  • HTML / web

Questions

Straight answers before you get in touch

Do you only work on Elite 3E?

3E is the deepest specialism, but the work usually spans everything around it — reporting, integrations, document automation and the Microsoft data stack. If your problem sits next to 3E rather than inside it, it's still worth asking.

How small an engagement will you take?

A few days is fine. Some of the most useful work is a short review, a single set of billing templates, or a second opinion on a proposal before a firm commits to a much larger spend.

Can you work alongside our existing supplier or internal IT team?

Yes — that's common. We're independent, so there's no conflict with your incumbent vendor, and we're happy to work to your team's standards, change control and release process.

Do you work remotely or on site?

Both. Most delivery work is remote, with on-site time where it genuinely helps — workshops, UAT, go-live support.

How do you handle confidentiality and client data?

Under your firm's NDA and information-security requirements. Where possible we work in your environment against anonymised or non-production data, and client names are never used as references without permission.

Something in 3E not behaving?

An initial conversation is free and there's no obligation — if we're not the right fit, we'll tell you that too.

Book a consultation

Get in touch

Book a consultation

Tell us what's not working — the system, what's happening, and what you'd like to be different.

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