Re-Engineering

Re-engineer and integrate applications without breaking operations

Disconnected systems slow teams and hide risk. tkxel re-engineers applications and integrates them into stable, scalable ecosystems.

Our clients

When re-engineered apps fail at integration

41%

slower business workflows result from fragmented applications that lack unified data and process integration.

58%

of re-engineering projects underperform because integrations are treated as afterthoughts, not core architecture.

2.3x

higher incident rates occur when legacy and modern systems exchange data through brittle point-to-point links.

Why integration-led re-engineering matters

End-to-end system flow

Re-engineered applications work as part of a connected ecosystem, not isolated upgrades.

Reliable data exchange

Clean, governed integrations prevent data mismatches, delays, and manual reconciliation.

Faster business execution

Connected systems reduce handoffs and automate workflows across teams and tools.

Future-ready architecture

Integration-first design makes it easier to add systems, partners, and platforms later.

Application re-engineering integration services

API modernization and management

Designing secure, scalable APIs to connect re-engineered applications.

Event-driven integration

Implementing messaging and event streams for resilient, real-time communication.

Legacy integration enablement

Safely exposing legacy systems to modern platforms and tools.

Data integration and synchronization

Ensuring consistent data across applications and environments.

Workflow and process automation

Orchestrating end-to-end business processes across systems.

Integration security and governance

Applying access controls, monitoring, and compliance across integrations.

Business outcomes from integrated re-engineering

Reduced operational friction

Teams stop compensating for system gaps with spreadsheets and manual work.

Better decision-making

Integrated data provides a single, trusted view across systems and functions.

Lower integration risk

Standardized patterns reduce failures when systems change or scale.

Faster onboarding of new tools

New platforms integrate cleanly without rework or custom hacks.

Scalable operations

Systems grow together without increasing complexity or instability.

Start today

Plan your integration roadmap

Success Stories in Spotlight

Transforming legacy system into enterprise inventory platform

SaaS & TechnologyEngineering

View case study

WATCH TESTIMONIAL

Rob Hage

CEO, AutoconX Systems

23% increase in sales team productivity with a customized CSR system

Manufacturing & IndustrialEngineering

View case study

WATCH TESTIMONIAL

Nick Drogo

Global Director IT, Knowles

Powering tax compliance with automated intelligence across 50 states

FInancial ServicesEngineering

View case study

WATCH TESTIMONIAL

Robert Schulte

Founder & CEO

What tkxel integrates during re-engineering

RE-ENGINEERING INTEGRATION

Application-to-application integrations

We replace fragile connections with stable, versioned APIs and event-driven patterns.

RE-ENGINEERING INTEGRATION

Legacy and modern system bridges

Older systems are safely connected to modern platforms without disrupting operations.

RE-ENGINEERING INTEGRATION

Data synchronization layers

We design reliable data flows to keep systems consistent and up to date.

RE-ENGINEERING INTEGRATION

Workflow orchestration

Processes are automated across applications to remove manual steps and delays.

RE-ENGINEERING INTEGRATION

Third-party and partner systems

Secure integrations with vendors, platforms, and external services are built and governed.

RE-ENGINEERING INTEGRATION

Identity and access integration

Unified authentication and authorization across re-engineered applications.

RE-ENGINEERING INTEGRATION

Ongoing Support and Maintenance

We offer continuous support and maintenance for all our integration solutions, ensuring they remain efficient, secure, and up-to-date with the latest technological advancements.

How our integration-led re-engineering process works

01

01 Analyze

We map systems, data flows, dependencies, and integration risks across your application landscape.
Deliverables: Integration map, risk assessment
Duration: 2–3 weeks

02 Design

Target integration architecture and patterns are defined to support scale and reliability.
Deliverables: Integration architecture, standards
Duration: 1–2 weeks

03 Refactor

Applications are re-engineered to support clean interfaces and modular connections.
Deliverables: Refactored components, APIs
Duration: 6–10 weeks

04 Integrate

Systems are connected using stable, secure, and observable integration mechanisms.
Deliverables: Integrated workflows, data pipelines
Duration: Parallel with refactor

05 Validate

End-to-end flows are tested to ensure accuracy, performance, and resilience.
Deliverables: Validation reports, sign-off
Duration: 2–3 weeks

06 Evolve

Integrations are optimized and extended as business needs change.
Deliverables: Improvement backlog
Duration: Ongoing

How our integration-led re-engineering process works

step 1

Analyze

We map systems, data flows, dependencies, and integration risks across your application landscape.
Deliverables: Integration map, risk assessment
Duration: 2–3 weeks

step 2

Design

Target integration architecture and patterns are defined to support scale and reliability.
Deliverables: Integration architecture, standards
Duration: 1–2 weeks

step 3

Refactor

Applications are re-engineered to support clean interfaces and modular connections.
Deliverables: Refactored components, APIs
Duration: 6–10 weeks

step 4

Integrate

Systems are connected using stable, secure, and observable integration mechanisms.
Deliverables: Integrated workflows, data pipelines
Duration: Parallel with refactor

step 5

Validate

End-to-end flows are tested to ensure accuracy, performance, and resilience.
Deliverables: Validation reports, sign-off
Duration: 2–3 weeks

step 6

Evolve

Integrations are optimized and extended as business needs change.
Deliverables: Improvement backlog
Duration: Ongoing

Make re-engineered applications work together

Re-engineering succeeds only when systems connect cleanly. tkxel helps global teams modernize applications and integrate them into reliable ecosystems.

We’ve been recognized by the best, year after year

AMERICA’S FASTEST GROWING COMPANY

TOP 100 INSPIRING WORKPLACES 2025

FORBES COACHES COUNCIL

FINANCIAL TIMES

mogul people leader

ISO 27001 CERTIFIED

ISO 20000 CERTIFIED

ISO 9001 CERTIFIED

CMMI DEV 3 CERTIFIED

Make re-engineered applications work together

“tkxel completely transformed the way we manage our customer relationships. Their customized CRM system streamlined our processes and improved customer satisfaction. We highly recommend their services to any business looking for real results.”

Nick Drogo

Global Director IT, Knowles

“They helped us build a docketing app with an intuitive user interface, allowing our attorneys to track over 10,000 U.S. and international patent systems.”

Robert K Burger

COO, Sterne Kessler

“Tkxel has proven beyond par that they excel not just in building and integrating with our team but building at a level that is at par with any US development team. Working with Tkxel is one of the best decisions we have made.”

Umair Bashir

CTO, Replenium

“tkxel shared our vision right from the get go, and helped us achieve the unthinkable through perseverance and a thorough attention to detail. Their team was highly professional and possessed a firm grasp on technicalities, a combination that is hard to find in the industry.”

Pam Chitwood

Product Manager, ABB

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Nick Drogo

Global Director IT, Knowles

“They helped us build a docketing app with an intuitive user interface, allowing our attorneys to track over 10,000 U.S. and international patent systems.”

Robert K Burger

COO, Sterne Kessler

Umair Bashir

CTO, Replenium

Pam Chitwood

Product Manager, ABB

Frequently asked questions

Is integration included in application re-engineering?

It should be. tkxel treats integration as a core part of re-engineering, not a follow-up task.

Can you integrate legacy systems without rewriting them?

Yes. We use adapters, APIs, and events to safely connect older systems.

How do you avoid breaking existing workflows?

Integrations are phased, tested, and rolled out incrementally to maintain continuity.

Do you support cloud and on-premise integrations?

Yes. We handle hybrid, cloud-native, and on-premise environments.

How long does integration-led re-engineering take?

Most projects show measurable improvements within 8–12 weeks, depending on scope.

Who owns the integrations and code?

You retain full ownership of all integrations, code, and architecture.

Re-engineer and integrate applications without breaking operations

Our clients

When re-engineered apps fail at integration

41%

slower business workflows result from fragmented applications that lack unified data and process integration.

58%

of re-engineering projects underperform because integrations are treated as afterthoughts, not core architecture.

2.3x

higher incident rates occur when legacy and modern systems exchange data through brittle point-to-point links.

End-to-end system flow

Reliable data exchange

Faster business execution

Future-ready architecture

Application re-engineering integration services

API modernization and management

Event-driven integration

Legacy integration enablement

Data integration and synchronization

Workflow and process automation

Integration security and governance

Business outcomes from integrated re-engineering

Reduced operational friction

Better decision-making

Lower integration risk

Faster onboarding of new tools

Scalable operations

Start today

Success Stories in Spotlight

Transforming legacy system into enterprise inventory platform

Rob Hage

23% increase in sales team productivity with a customized CSR system

Nick Drogo

Powering tax compliance with automated intelligence across 50 states

Robert Schulte

What tkxel integrates during re-engineering

RE-ENGINEERING INTEGRATION

Application-to-application integrations

RE-ENGINEERING INTEGRATION

Legacy and modern system bridges

RE-ENGINEERING INTEGRATION

Data synchronization layers

RE-ENGINEERING INTEGRATION

Workflow orchestration

RE-ENGINEERING INTEGRATION

Third-party and partner systems

RE-ENGINEERING INTEGRATION

Identity and access integration

RE-ENGINEERING INTEGRATION

Ongoing Support and Maintenance

How our integration-led re-engineering process works

01

How our integration-led re-engineering process works

Analyze

Design

Refactor

Integrate

Validate

Evolve

Make re-engineered applications work together

We’ve been recognized by the best, year after year

AMERICA’S FASTEST GROWING COMPANY

TOP 100 INSPIRING WORKPLACES 2025

FORBES COACHES COUNCIL

FINANCIAL TIMES

mogul people leader

ISO 27001 CERTIFIED

ISO 20000 CERTIFIED

ISO 9001 CERTIFIED

CMMI DEV 3 CERTIFIED

Make re-engineered applications work together

Nick Drogo

Robert K Burger

Umair Bashir

Pam Chitwood

Nick Drogo

Robert K Burger

Umair Bashir

Pam Chitwood

Frequently asked questions

Latest insights & resources