Legacy Software Modernisation Services

Transform legacy software into secure, scalable platforms built for future growth.

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Custom Mobile App Development Company Melbourne
Cloud Software
Cloud Native Software Development
All In House Team
All-In-House
Team
Business Analysts
Business
Analysts
mvp
Rapid MVP Development
Enterprise Level Technology Stack
Enterprise Level Technology Stack

Transform Legacy Software for Long-Term Success

Legacy software can slow innovation, increase maintenance costs, and expose businesses to security and performance risks. Microknot provides legacy software modernisation services for Australian organisations, helping them modernise legacy systems and applications through cloud migration, code refactoring, database modernisation, API integration, and UI improvements. Our Sydney-based team delivers scalable, secure, and future-ready software solutions that minimise disruption while supporting long-term business growth.

Our Software Modernisation Services Include

1. Legacy Software Assessment & Strategy

We evaluate your current software architecture, business workflows and processes, technology capabilities, and business requirements to create a practical modernisation plan aligned with your current operational and long-term business objectives.

2. Cloud Migration

We specialise in migrating your legacy applications and software to Azure, AWS, or Google Cloud to improve application scalability, availability, performance, disaster recovery, and operational flexibility, while minimising infrastructure maintenance costs.

4. Database Modernisation

We upgrade legacy databases to modern database platforms, improving data integrity, security, performance, scalability, reporting capabilities, and overall system reliability.

6. UI/UX Enhancements

We provide comprehensive UI/UX services for your existing software to refresh outdated interfaces with responsive and intuitive designs. This will bring an enhanced experience to the user, increase the productivity of the employee and give better user satisfaction across modern devices.

8. Ongoing Support & Continuous Improvement

Monitor, maintain, and optimise your modern applications for enhanced reliability, compatibility, security, and performance with continuously changing business needs and the technology landscape.

20+

Years Industry
Experience

40+

In House Experts

5.0

Star Rating

100%

Australian Owned and
Operated

App Developers Melbourne

What Problems Can
Microknot Help Solve?

Business Challenges

How Microknot help

Manual process

Outdated Technologies

We modernise outdated legacy systems using modern frameworks, cloud technologies, and scalable architectures to improve reliability, performance, and future readiness.

Growth

High Maintenance Cost

We simplify software architecture, cut down on tech-debt, and improve maintainability to lower ongoing development and infrastructure costs.

silos

Poor System Integration

We architect and build robust APIs and modern integration solutions that allow secure connection of legacy software with business applications and cloud infrastructure.

Customer

Performance & Security Risks

We enhance system performance and secure the software with up-to-date standards thereby securing business applications and confidential data.

Case Studies

We love showcasing the work we’ve done for businesses that trust and rely on us. Check out our case studies below.

YourOSHC

Health care insurance policy comparison portal, with commissions & admin management.

  • UI/UX Design
  • Marketing Website
  • Web Application Development
  • API Integrations

Site360

Geofenced visitor management & fully customisable workflow forms.

  • Admin Portal Development
  • Mobile App Development
  • Support & Maintenance

Anglicare

On site COVID-19 RAT testing and visitor management application.

  • Kiosk Application
  • UI/UX Design
  • API Integrations

Financial Planning Software

Backwards Engineering a Complex Financial Model

  • Complex Model Development
  • System Takeover
  • API Integrations
  • Artificial Intelligence Suggestions
  • Support & Maintenance

TaxToday

Online Tax Return Portal

  • Secure Financial Platform
  • 15+ Branches
  • Support & Maintenance
  • Web Portal Development
  • ATO & Banking Integrations

Probate

A Custom Developed Legal Document/Case Upload And Terms Acceptance Platform

  • Document Management System
  • User Onboarding & Case Management
  • Web Application Development
  • UI/UX Design

Why Partner with Microknot for
Modernising Your Software?

1. Enterprise Software Modernisation Specialists

Our experienced software engineers modernise complex enterprise software and legacy business systems while leveraging existing investment, reducing risk and improving future maintainability.

2. Sydney-Based Development Team

Located in Sydney, our team partners closely with organisations to provide transparent communication, local support and high-quality software modernisation solutions.

3. Customised Modernisation Approaches

Every software environment is unique. Our team will develop customised modernisation strategies that are tailored to business needs, existing infrastructure and long-term technology roadmaps.

4. Secure Modernisation Methodologies

Every project has security embedded, ensuring your software remains protected during all modernisation stages while enabling compliance, authentication and data protection.

5. Scalable Cloud-Ready Solutions

We construct scalable software architectures to suit environments such as cloud platforms, enhancing business growth, performance and future readiness.

6. End-to-End Project Delivery

We will guide your software modernisation from its planning, through assessment, implementation, testing, to deployment and ongoing support.

Our Process

Discovery & Strategy

Discovery & Software Assessment

We conduct a comprehensive analysis of your software, infrastructure, business goals and technical constraints. A detailed strategy for your software modernisation will be created thereafter.

Modernisation Planning

We outline architectural enhancements, migration strategy, technology upgrades, integration requirements, as well as realistic project timeframes and milestones to minimise business disruption.

UX/UI Design & Wireframing
iOS and Android App Development Melbourne

Legacy System Modernisation

We modernise legacy systems through code refactoring, cloud migration, database upgrades, API development, UI enhancements, and performance optimisation.

Testing & Validation

In-depth functional, performance, security and compatibility testing is conducted at multiple stages throughout the development process to ensure reliability before deployment and handover.

Quality Assurance & Testing
Launch & Deployment

Deployment & Go-Live

We deploy the modernised software using structured release processes that minimise downtime while ensuring a smooth transition for users.

Ongoing Optimisation

We provide continuous monitoring, maintenance, security updates, and optimisation to maximise software performance and long-term value.

Ongoing Support & Optimisation

What our customers say

I wish I could give you more than 5 Star for the work you have delivered for me Microknot Team.

Your work is fantastic and the professionalism is top notch. Anyone looking to get their Software Development work…

your-oshc-logo

I have been working with Microknot for the past year, and found the team to provide fantastic support.

in leading various projects from idealisation, scoping, design implementation to review. The team pride themselves on…

SITE360_LOGO

We have enjoyed working with Jag, Shaun, and several of Microknot’s developers

over the past 18 months. The Microknot team has allowed us to accelerate the time to market for our platform, translating to money.

biode client logo

Our Team

The right team brings together the expertise needed to turn ideas into successful software. Our team combines technical knowledge and creative thinking, backed by 20+ years of industry experience. This combination helps us deliver practical, high-quality solutions and makes us a technical partner you can trust.

Jag Kandasamy

Jag
Kandasamy

Director of Software & Data

Priya - Founder

Priya
Songappan

Founder / Creative Director

Subanki

Subanki
Chandrasekaran

Technical Business Analyst

Shaun

Shaun
Cooper

Technical Project Manager

Why You Should Modernise
Your Legacy Software

enhance-customer-experience

Increased Business Agility

A modernised infrastructure allows you to react quickly to business change, embrace new technologies and provide continuous business enhancements while not disrupting operations.

improve-business-efficiency

Reduce Technical Debt

Replacing outdated technologies can streamline maintenance, simplify development and reduce ongoing operational costs.

support-business-growth

Enhance Security & Compliance

Modern infrastructure offers enhanced security controls, up-to-date security standards, compliance support, and better protection against current cyber threats.

Build-for-scalability

Enable Future Innovation

Our Technologies

We use enterprise grade technology to bring our projects into functional reality, staying
at the forefront of modern software development through innovation and understanding.

Tech-html

HTML

Tech-js

Javascript

Tech-Microsoft.Net

Microsoft .Net

Tech-Csharp

Csharp

Tech-Css

CSS

Tech-Angular

Angular

Tech-Docker

Docker

Tech-Android

Android

Tech-ios

IOS

Tech-Azure

Azure

Tech-Power Bi

Power BI

Tech-azure data

Azure Data Lake

Tech-Sql

SQL Server

Tech-figma

Figma

Not sure where to start? Fill out the form below and let’s build something amazing together.

Development app

Questions? We’re Here To Help

Want to learn more about how we work and how we’ll achieve your business objectives?

Legacy software modernisation involves updating outdated applications using modern technologies such as web-based technologies, updated architectures, and cloud-based infrastructure to maximise performance, scalability, and maintainability in the future.

By choosing to modernise legacy systems, companies can significantly reduce ongoing maintenance costs, improve security posture, boost performance metrics, more easily integrate with existing software, and ultimately improve business processes to scale and achieve future growth.

A modernisation project’s timeline is dependent on multiple factors including software complexity, business requirements, architecture, any necessary integrations, testing requirements and scope of the migration. Typical enterprise modernisation projects take a minimum of 4 to 6 months.

Absolutely. Legacy software can be migrated to a modern cloud platform like Amazon Web Services (AWS) or Microsoft Azure to improve scalability, availability, disaster recovery, security, and operational efficiency.

Through rigorous planning, phased implementation plans, complete testing procedures, and controlled release schedules, business operations remain uninterrupted during any modernisation process.

Our secure coding practices, encryption methodologies, authentication controls, access management, security testing and relevant compliance standards guarantee data security throughout every software modernisation project.