Case Study
Legal Services 2024-2026

Transforming a Legacy Microsoft Access System into a Scalable Web-Based Platform

A strategic modernization initiative that converted a mission critical desktop database into a secure, scalable web platform.

Client
Confidential – Chicago-Based Law Firm
Engagement
Legacy Modernization & Digital Transformation
Services Provided
Cloud Ready web application, Frontend engineering/Backend development
40% Performance Improvement
Efficiency Faster workflows & onboarding
70% Reduction in manual steps

Overview

Executive Summary

  • Many organizations continue to rely on Microsoft Access applications built decades ago to support critical business functions. While these systems have served organizations well, they increasingly limit agility, introduce operational risk, and make it difficult to scale with evolving business needs.
  • As expectations around security, data accessibility, and real-time decision-making grow, modernizing legacy platforms is no longer just an IT initiative; it is a strategic business imperative to enable efficiency, resilience, and future growth.
  • This case study outlines how Aptlylabs modernized a legacy MS Access form-based application into a secure, scalable, web-based system for a U.S. law firm, significantly improving performance, security, and long-term sustainability while minimizing disruption to daily operations.
Legal Operations Dashboard
Legal Operations Dashboard
Modernization

Challenges

01

Limited Institutional Knowledge

Critical business logic was buried in undocumented VBA code, with no single owner of complete system knowledge requiring detailed analysis and reverse engineering.

02

Lack of Formal Software Roadmap

The organisation lacked structured development processes and a clear cloud strategy, requiring guidance on architecture, scalability, and phased implementation.

03

Parallel System Requirement

The new platform had to run alongside the legacy system to ensure smooth adoption and minimize operational disruption.

04

Limited QA Bandwidth

Testing resources were limited, making structured test planning, automation, and guided UAT essential.

05 Legacy Platform

Legacy System Overview – Microsoft Access (Old System)

An information-dense Access-based platform constrained by performance limitations, poor maintainability, and lack of scalability.

Microsoft Access (Old System) – Property History (Green Sheet) – 2016

Microsoft Access (Old System)

Our

Approach

Functional Mapping & System Discovery

We documented end-to-end user journeys and translated them into detailed functional maps. This exercise played a pivotal role in:

  • Building institutional system knowledge
  • Identifying hidden business rules embedded in legacy VBA code
  • Structuring UI/UX design
  • Creating a foundation for QA and regression validation

The functional map became the blueprint for modernization.

Visual Prototyping (Figma Mockups)

Through collaborative Figma workshops, we redesigned and validated every major screen before development began — aligning stakeholders early and minimizing rework.

Iterative, Incremental Development

Rather than attempting a "big bang" migration, we adopted a phased rollout strategy:

  • Focused on one functional module at a time
  • Fully developed, tested, and deployed each module
  • Released into production while the legacy system remained active
  • Reduced risk and accelerated user adoption

This approach allowed measurable progress without disrupting operations.

Agile Execution (JIRA & Weekly Sprints)

We implemented structured sprint cycles with:

  • Defined backlog and prioritization
  • Weekly sprint planning and review meetings
  • Transparent progress tracking via JIRA
  • Continuous stakeholder demos

This ensured alignment, predictability, and controlled scope evolution throughout the modernization journey.

Modernization

Team and Effort Size

Delivery Squad

Solutions Architect System design and cloud strategy.
Project Management Align requirements with stakeholders and manage the project.
UI/UX Designers Monitoring dashboard and user experience.
DevOps/API Engineer Designs, builds, and maintains APIs
Frontend Developers Builds responsive and interactive user interfaces
JIRA cumulative flow diagram: work item count from November 2022 to November 2025 with Major Modernization, Beta Testing, and GA launch phases.

Over four years post-deployment, Aptlylabs delivered 3,000+ JIRA-tracked enhancements and fixes to continuously align the platform with evolving operational needs.

Sustained Development Momentum

Code Frequency

Additions and deletions per week

Active development across repositories shows sustained commit momentum over multiple years—reflecting innovation, rigorous maintenance, and ongoing investment in strengthening and expanding the platform's capabilities.

Solution

Architecture

Solution architecture diagram: End Users, Frontend Layer (React JS & Material UI), Backend Layer (Django REST Framework), Database Layer (PostgreSQL), Third Party Integration (Twilio, SendGrid, pdf.co, DocuSign)

Delivery

Phased & Seamless Transition

During the first year following deployment, the new platform was introduced primarily to senior staff, allowing the organization to validate workflows and build confidence through controlled adoption. Within the following year, usage expanded firm-wide as teams recognized the efficiency and accessibility benefits. By the third year, the legacy Microsoft Access system was fully decommissioned.

This measured, low-disruption transition enabled the firm to move smoothly from limited reliance on a desktop-bound database to a fully functional, web-based application accessible across laptops and tablets.

Result & Long Term Impact

Performance

Improved system performance and reliability across all operations

Accessibility

Secure access for distributed teams from any location

Scalability

Foundation for continued growth and future digital initiatives

Outcomes

Conclusion

The organization successfully evolved from a fragile, constrained system into a secure, centralized, and future-ready platform that supports modern legal operations. The transformation elevated the application from a tactical tool to a strategic digital asset — reducing operational risk, improving collaboration, and positioning the firm for long-term scalability and innovation.

For organizations facing similar legacy constraints, modernization is not merely a technical upgrade; it is an investment in operational resilience and future competitiveness.

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