Application Migration Services

Structured App Migration Ruins Legacy Barriers, Reducing Maintenance Costs and Workload

We decompose monolithic architectures, optimize data pipelines, and re-engineer applications on reliable, cloud-native platforms built for scalability and innovation.
Through application migration consulting, Corsac transforms aging systems using a strategic migration approach that minimizes disruption, cuts support costs, and mitigates risk to charge your system for sustainable growth.

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17 +

years of experience

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Talk to modernization experts with real industry experience

Application Migration Services

Structured App Migration Ruins Legacy Barriers, Reducing Maintenance Costs and Workload

We decompose monolithic architectures, optimize data pipelines, and re-engineer applications on reliable, cloud-native platforms built for scalability and innovation.

Through application migration consulting, Corsac transforms aging systems using a strategic migration approach that minimizes disruption, cuts support costs, and mitigates risk to charge your system for sustainable growth.

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Talk to modernization experts with real industry experience

Certifications and regulations we’re compliant with

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Timing Matters

Top Reasons to Modernize and Migrate Your Application

You spend increasing resources on support, licenses, old hardware, and firefighting instead of innovation 

You face unstable operations due to undocumented code, aging servers, and key-expert dependency

Monolithic legacy architectures can’t sustain modern workloads and break down during peak use

Outdated architectures are blocking DevOps, microservices, scalability, and cloud-native deployment

You are risking GDPR/HIPAA/SOC2/SOX compliance, as old tech lacks audit trails, encryption, or access controls

Migration Success Stories: Real Results Achieved Through Application Migration

Our application migration services are aimed not just at modernizing code but at restoring your ability to grow. We remove the roots of tech stagnation, integrating into your processes, preserving your business pace, and providing sustainable results. 

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Transformation for GIS Platform

Continually shifting priorities, inaccurate estimates, and inexcusably slow releases held the entire team back. We entirely reinvented workflows: created a clear backlog, visualized progress in Kanban, and automated ...

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Re-engineering GNSS Monitoring Application

A 6-year-old WPF/C++ GNSS monitoring app was fully rewritten into a modern Kotlin Multiplatform with Compose UI solution, achieving faster updates, higher stability, and cross-platform growth opportunities.

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Moving from Native to Multiplatform Solution

Through structured migration to Kotlin Multiplatform, we unified development for both platforms, eliminating inefficiencies and achieving faster delivery, stable releases, consistent performance, and higher product quality.

the problem we solve

How Cloud Infrastructure and Application Migration Drive Modernization and Digital Transformation

Cloud infrastructure and application migration is gradual, from system stabilization through parallel processes, and safe rollbacks, to smooth transformation

From Business Perspective

● Optimize sluggish processes caused by outdated systems● Cut infrastructure and support costs
● Meet actual regulatory and compliance requirements
● Expedite releases, elevate stability, enable new features
● Reduce reliance on obsolete platforms and dependency on limited legacy experts
● Empower scalable, transparent operations that support resilient expansion

From Technical Perspective

● Refactor monolithic architectures into modular and cloud-ready components, with APIs, automations, and enhanced security● Replace aging stacks with modern frameworks (.NET 8, Java Spring Boot, Node.js)● Optimize databases and use IaC for reliable and scalable infrastructure
● Enhance observability and adaptability to accommodate advanced architectures.

Let’s schedule a 30-minute call to review your app migration challenges

Discuss your application migration challenges, technical constraints, and the optimal cloud architecture for secure scaling.

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Application Migration Services to Modernize Legacy Systems

Corsac provides strategic app migration services to make your heritage future-ready. With over 17 years of experience, we effectively modernize in regulated sectors like healthcare, finance, GIS, and construction. Old, undocumented, fragile systems are comprehensively transformed without business disruption.

Application Assessment & Migration Planning

We start by inspecting architecture, code quality, integrations, data structures, and operational risks. Based on the conducted assessment, we create a gradual migration plan that sets modernization priorities, estimates costs, and shapes timelines. 

Legacy Application Modernization

We upgrade applications by decomposing coupled logic, removing outdated parts, and implementing advanced frameworks or modular architecture. Easy to maintain and scale, the system supports current operations as well as future growth.

Cloud Application Migration

We migrate outdated workloads to Amazon Web Services (AWS), Microsoft Azure, Google Cloud through hybrid, lift-and-shift, or refactor strategies. With parallel processes, rollback options, and reinforced security, we guarantee a reliable, risk-free transition.

Database Migration & Optimization

Our cloud application migration services modernize obsolete databases by reshaping schemas, optimizing queries, and automating validation. Your platform’s performance becomes strong and stable, enabling advanced analytics and distributed systems.

UI/UX & Frontend Technology Migration

We rebuild legacy interfaces with modern, responsive, and flexible frameworks like React, Angular, or Blazor. Your app acquires improved usability, accessibility, smooth operation, and effortless compatibility with various devices, whether desktop or tablet, or mobile.

Post-Migration Support & Performance Optimization

After deployment, we keep maintaining the system’s stability: continually monitor, tune, test under loads, and refine CI/CD. We guarantee the system expands along with business needs, upgrades easily, and operates reliably in the long term. 

4 Steps to Transform Legacy Applications through Modern Application Migration

Step 1. Application Assessment & Migration Strategy

We assess code, architecture, integrations, and infrastructure to surface risks and dependencies. Based on the findings, we craft a phased migration plan that reduces disruption and focuses on the areas with the highest business impact.

Step 2. Architecture Redesign & Code Modernization

Our enterprise application migration services include reshaping legacy monoliths by modernizing components, standardizing APIs, and removing system boundaries. This makes the platform ready for cloud adoption, microservices, or flexible modular architectures. 

Step 3. Data & Infrastructure Migration

● Move legacy servers to cloud or hybrid setups, leveraging IaC for consistency and repeatability● Upgrade databases with schema refinements, indexing, query optimization, and automated checks● Apply a step-by-step replication, validation controls, and rollback safeguards for a secure and reliable transition
● Redesign APIs, queues, and data pipelines for smooth data exchange and integration capabilities
● Enable monitoring, logging, and observability to guarantee a stable performance and quick issue detection

Step 4. Testing, Deployment & Post-Migration Optimization

We validate stability through automated and manual testing and implement gradual rollouts with CI/CD. With continual performance monitoring, we eliminate remaining bottlenecks, strengthen long-term security, and train your team to keep sustainable operations. 

Transform outdated systems into future-ready solutions

Modernize your legacy software to boost performance, security, and scalability

What Makes Corsac a Trusted Partner in Application Migration Consulting

Modernization is our core specialization

We aren’t a full-stack agency. We’ve built our team, processes, and tech strategy specifically to tackle legacy issues and help mid-market players scale and innovate.

Integration vs. Disruption

We integrate with your workflows, minimizing interference with your developers. While utilizing your Git, CI/CD, and tools, we operate independently, letting your team focus on their work.

Identification of hidden expenditures

Your aging system drains your business resources through slow hiring, security gaps, and delayed launches. We reduce these “dark tech debt” losses before they impact your revenue.

Respect for Existing Architecture and Leadership

We treat your system efficiently: evolve the functioning parts and replace only the ones that require change.

Fighting Tech Stagnation

Modernization efforts will be ineffective if the core issue is institutional rigidity. We reveal hidden limits and help grow with flexibility.

AI & Emerging Tech EnablementAI & Emerging Tech Enablement

We remove legacy barriers preparing your systems for advanced tech. You can embrace new tools with the future-ready and ROI-driven architecture.

    • Corsac’s Experts

    • Most Outsourcing Vendors

    • Corsac’s Experts

    • Corsac’s Experts

    • Most Outsourcing Vendors

    • Most Outsourcing Vendors

    • ☑ Professional Tech Stagnation BreakersWe focus on modernization for companies unable to grow due to aging systems.

    • ☒ Focus on Delivery vs. Your Business GoalsThey fulfill your task without seeking to address the issue at the root.

    • Corsac’s Experts

    • ☑ Professional Tech Stagnation BreakersWe focus on modernization for companies unable to grow due to aging systems.

    • Most Outsourcing Vendors

    • ☒ Focus on Delivery vs. Your Business GoalsThey fulfill your task without seeking to address the issue at the root.

    • ☑ Architecture and LeadershipWe replace only what must be changed, protecting your investment and CTO’s credibility.

    • ☒ Lack Domain ExpertiseDispersing the focus, they fail to meet specific Healthcare G and other industry requirements.

    • Corsac’s Experts

    • ☑ Architecture and LeadershipWe replace only what must be changed, protecting your investment and CTO’s credibility.

    • Most Outsourcing Vendors

    • ☒ Lack Domain ExpertiseDispersing the focus, they fail to meet specific Healthcare G and other industry requirements.

    • ☑ Compliance From Commit to ProductionHIPAA, HL7/FHIR, SOC2, GDPR, ISO compliance is integrated into every stage.

    • ☒ Apply a Standardized Modernization ApproachGeneralized practices, regardless of the product, team, or business specifics.

    • Corsac’s Experts

    • ☑ Compliance From Commit to ProductionHIPAA, HL7/FHIR, SOC2, GDPR, ISO compliance is integrated into every stage.

    • Most Outsourcing Vendors

    • ☒ Apply a Standardized Modernization ApproachGeneralized practices, regardless of the product, team, or business specifics.

    • ☑ Integration over DisruptionIntegrating into your Git, CI/CD, and workflow tools, we make modernization visible, testable, and traceable.

    • ☒ Disregard Your Legacy OpportunitiesInitiate full rewrites instead of using the working parts and considering business context.

    • Corsac’s Experts

    • ☑ Integration over DisruptionIntegrating into your Git, CI/CD, and workflow tools, we make modernization visible, testable, and traceable.

    • Most Outsourcing Vendors

    • ☒ Disregard Your Legacy OpportunitiesInitiate full rewrites instead of using the working parts and considering business context.

    • ☑ Getting Rid of “Dark Tech Debt”We uncover hidden costs, feature delays, and security gaps and offer ways of their removal.

    • ☒ Lack integration with your teamInsufficient collaboration leads to poor handover, with documentation debt and weak enablement.

    • Corsac’s Experts

    • ☑ Getting Rid of “Dark Tech Debt”We uncover hidden costs, feature delays, and security gaps and offer ways of their removal.

    • Most Outsourcing Vendors

    • ☒ Lack integration with your teamInsufficient collaboration leads to poor handover, with documentation debt and weak enablement.

    • ☑ Modernization that Fuels LeadershipBy providing CEOs stakeholder-ready roadmaps and progress metrics, we enable well-grounded transformation.

    • ☒ Code-First MindsetDevelopment happens in isolation, prioritizing code delivery over actual business value.

    • Corsac’s Experts

    • ☑ Modernization that Fuels LeadershipBy providing CEOs stakeholder-ready roadmaps and progress metrics, we enable well-grounded transformation.

    • Most Outsourcing Vendors

    • ☒ Code-First MindsetDevelopment happens in isolation, prioritizing code delivery over actual business value.

Industries We Work In

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Healthcare

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AEC and GIS

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Finance

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Charity

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Media

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Cyber Security

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Sport

FAQ

  • Cloud application migration services imply moving all your data, applications, and IT resources from on-premises infrastructure to the cloud platform. The available platforms are diverse and include Amazon Web Services (AWS), Microsoft Azure, Google Cloud, and more. The provider assesses your current system, prioritizes modernization areas, performs migration, and ensures smooth operation after deployment. 

  • Strategically performed app migration services introduce numerous advantages. System modernization reduces maintenance costs. Increased flexibility and integration opportunities allow for effortless scaling and adding functionality. Advanced security measures and compliance features minimize risks. Backup and recovery solutions prevent data loss. 

  • One of the main challenges of cloud migration is retaining security. If security configurations don’t include proper access controls and encryption, it may expose your business data. The other risks comprise downtime, performance issues, compliance gaps, poor integrations, and insufficient testing or rollback plans. Reliable cloud infrastructure and application migration service providers take upfront steps to prevent these issues.

  • Our primary purpose is to help you overcome tech stagnation by transforming your system for future expansion. We evaluate your platform, reveal weaknesses and gaps, and plan a structured migration, preserving what works and modernizing what doesn’t. We act independently and transparently, providing audit trails, CI/CD integration, rollout control, and an architecture your team can maintain in the long term.

  • There are four major types of cloud: Public, Private, Hybrid, and Multi-Cloud. Public Cloud is hosted by providers including Amazon Web Services (AWS), Microsoft Azure, Google Cloud, which offer shared resources. Private Cloud is a dedicated space with reinforced compliance and security options. Hybrid Cloud is the combination of the first two, with high flexibility and control. Multi-Cloud uses many providers for optimization and vendor choice. 

Contacts

Contact Us Now for Seamless Software Modernization.

Ready to experience the Corsac Technologies difference?

Don’t let outdated systems slow your business down – connect with us today and let our experts transform your legacy software into modern, high-performing solutions. Schedule a consultation with our specialists now!

Modernization Experts
+1 416 505 4524moc.hcetcasroc%40ofni

Where to Find Us
Canada HQ: 16 Yellow Birchway, North York, ON, Canada M2H 2T3
U.S. Correspondence Address:
30 N Gould St #11138, Sheridan, WY, USA 82801

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