Application architecture
Structure, components, responsibilities and boundaries within and around the platform.
LOW-CODE MODERNISATION
Modernise low-code applications without losing valuable business logic.
Low-code applications can accumulate years of process logic, integrations and operational dependency. As complexity grows, the question becomes whether architecture, platform use and maintainability still support what the organisation needs next.
When low-code modernisation becomes relevant
When an important low-code system becomes increasingly difficult to change
Low-code is not automatically the problem. Problems start when the application, its logic and its dependencies have outgrown what the original design can support.
- 01
Changes take increasingly long despite a platform designed to support rapid development.
- 02
Business logic has become concentrated, difficult to understand or risky to modify.
- 03
Integrations and technical dependencies have grown organically without clear boundaries.
- 04
Platform upgrades or changes in interface and runtime expose architectural weaknesses.
- 05
The application remains valuable, but knowledge or supplier concentration and its current structure make further development uncertain.
Low-code is not the problem by default
The right route follows from application quality and platform fit
A low-code application deserves the same architectural and engineering discipline as other important software. We assess what works well within the platform and where platform choices, abstractions or dependencies constrain further change.
The outcome may remain entirely within the existing platform, combine several routes or call for a limited change beyond the platform.
- 01
Improve platform use
Adjust configuration, conventions or development practices when the platform itself remains a good fit.
- 02
Restructure architecture and logic
Clarify responsibilities and business rules where complexity has accumulated inside the application.
- 03
Modernise interfaces
Renew relevant application or user layers when changes in the platform call for it.
- 04
Decouple logic or integrations
Move specific responsibilities outside the platform where this improves boundaries, testability or control.
- 05
Rebuild selected parts
Renew only the components whose current form gets in the way of further development.
- 06
Replace where justified
Choose full replacement only when value, risk, dependency and future need support that decision.
What we modernise
The technical relationships behind the low-code application
We look beyond individual screens or platform features to what determines how understandable, maintainable and changeable the application remains.
Business logic & data model
Rules, exceptions and data structures that define how the application supports the process.
Integrations & dependencies
Connections, ownership, failure paths and dependencies involving surrounding systems.
Platform use & maintainability
How conventions, extensions and platform capabilities are used and managed.
Testing & release foundations
How existing behaviour stays testable and changes reach users with control.
User & application layer
Where platform evolution makes focused renewal of interfaces or components relevant.
Platform-specific questions
What makes low-code different needs to be technically explicit
A platform takes care of many technical choices, but does not remove the need for architecture and responsibility. As applications grow, it must be clear where logic, dependency and change risk sit.
- Where does business logic live?
- We identify which rules sit in models, configuration, extensions, data or connected systems.
- What do platform abstractions hide?
- We examine where generated or platform-managed components clarify complexity and where they conceal it.
- What changes during upgrades?
- We assess how platform updates affect customisations, interfaces, runtime behaviour and external dependencies.
- What is transferable?
- We separate reusable process knowledge, data and logic from what is technically bound to the platform.
- Where do dependencies arise?
- We consider platform, supplier, team and knowledge concentration as distinct continuity risks.
- What belongs inside or outside the platform?
- We decide which responsibilities fit well and which should be explicitly decoupled.
How we approach low-code modernisation
Understand how the application works on the platform, then change it with control
We start with the application and the processes it supports. Technical decisions and delivery are then organised around continuity, platform boundaries and testable behaviour.
- 01
Understand
We map the application, processes, platform use, business logic and dependencies.
- 02
Assess
We examine architecture, logic placement, maintainability, platform fit and risk.
- 03
Choose the route
We determine what to improve, restructure, decouple, modernise, rebuild or replace.
- 04
Set the roadmap
We sequence change around operational continuity, platform constraints and decision points.
- 05
Deliver
We implement the chosen interventions in controlled steps within and, where needed, beyond the platform.
- 06
Validate & transfer
We test behaviour, document decisions and make knowledge more transferable.
Technical depth
What reliable, maintainable platform software requires
The speed with which a platform makes something visible does not determine how well an important application can continue to change.
Need a technical picture first? View Low-code Audit
- Architecture
- Clear responsibilities, component boundaries and relationships within the application.
- Business logic & data model
- Understandable rules and data structures without unnecessary duplication or hidden exceptions.
- Platform conventions & abstractions
- Deliberate use of platform mechanisms and visibility into their technical consequences.
- Integrations
- Explicit contracts, failure handling and ownership around connected systems.
- Testability
- Reproducible testing of critical behaviour, including where the platform abstracts execution.
- Upgrade & change impact
- Understand in advance which components are affected by platform or application change.
- Transferability & knowledge concentration
- Organise documentation and team knowledge so continuity does not depend unnecessarily on a few people.
Thinkwise specialism
Focused platform knowledge where it matters
Link2Leap has dedicated Thinkwise expertise for the development, modernisation and technical assessment of important Thinkwise applications. That platform knowledge is one concrete specialism within a broader, platform-agnostic low-code proposition.
Explore our Thinkwise expertiseHow this differs from Application Modernisation
The same discipline, with added attention to platform abstractions
Application Modernisation is technology-agnostic and considers the application as a whole. Low-code Modernisation goes deeper into the additional questions around platform conventions, generated abstractions, upgrades, transferability and dependency on platform and supplier.
Explore Application ModernisationWhere we are less likely to fit
Not every low-code question calls for modernisation engineering
Link2Leap is usually not the best fit when:
- Only a straightforward platform upgrade is needed without architectural or process complexity.
- The primary need is temporary low-code development capacity without responsibility for engineering decisions.
- The organisation only wants confirmation that low-code as a category is good or bad.
- Standard replacement is clearly the better business fit and no meaningful technical assessment is needed.
A low-code application that has become more important than originally intended?
Tell us about the application, the platform, its current constraints and the next step you need. We can help determine what should remain, improve, decouple or change.
Discuss your low-code environment