Monolith-to-Microservices Migration Services

Rebuild Your Legacy Preserving Stability, Reliability, and Efficiency

By breaking monoliths to microservices, Corsac transforms legacy systems into scalable solutions that evolve with your business. We preserve uptime thanks to independent automated deployments. CI/ CD, containerization, and domain-driven design are at the core of our future-ready approach.

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17 +

years of experience

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Talk to modernization experts with real industry experience

Monolith-to-Microservices Migration Services

Rebuild Your Legacy Preserving Stability, Reliability, and Efficiency

By breaking monoliths to microservices, Corsac transforms legacy systems into scalable solutions that evolve with your business. We preserve uptime thanks to independent automated deployments. CI/ CD, containerization, and domain-driven design are at the core of our future-ready approach.

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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 Move from Monolith to Microservices Architecture

In monolithic architecture, individual components can't be isolated, you need to scale the entire system.

Even minor changes demand complete redeployment and retesting.

Legacy maintenance cost and complexity rises with each release.

Because of large shared codebases, multiple teams can't work on different features independently.

Integration of modern tools, cloud services, and APIs is blocked by outdated frameworks.

Real-World Cases: From Monolith to Microservices Migration Success Stories

Converting monolithic applications to microservices has been our core services since 2007. We prioritize compliance, security, and client-focused transformation that results in more than 100 client success stories.

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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 Monolith-to-Microservices Migration Drives Digital Transformation

We apply incremental monoliths decomposition to increase scalability, overcome risks, and speed up release cycles without affecting ongoing operation significantly.

From Business Perspective

● Simplified releases and upkeep, you can deliver new features faster thanks to independent microservice deployments.● With modular updates, you can mitigate operational risks and spend budget smarter.● Workload and team size increase will not affect system stability any more.● Effortless cross-team collaboration.● Seamless adoption of new technologies and services without rewriting from scratch.● Minimized downtime thanks to isolated failure zones.

From Technical Perspective

● Tech choices become flexible, so you can scale with ease.● Incremental modularization helps avoid risky full system rewrites.● CI/CD-optimized microservices improve release transparency and velocity.
● External tools and cloud services can be integrated smoothly thanks to API-first architecture design.
● Automated testing and continuous monitoring keep your system stable during and after migration.
● Accelerated deployment and scaling using container-based orchestration (Docker, Kubernetes).

Book a 30-min consult to plan your microservices migration

Transition from monolithic to microservices architecture with Corsac — ensuring scalability, resilience, and minimal downtime for your business.

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Monolith-to-Microservices Migration Services That Drive Business Transformation

Refactoring a monolith to microservices by Corsac is aimed at removing tech debt and low-risk transformation for continuous growth.

Architecture Assessment & Readiness Audit

Our team performs an in-depth audit of your existing architecture, deployment workflows, dependencies, performance bottlenecks, and potential risks. As a result, you'll get a detailed readiness report with a well-structured modernization plan, phased and prioritized according to your business goals.

Microservices Architecture Design

We build modular architectures based on domain logic. Thanks to autonomous deployment, fault isolation, and perfect observability, we enable smooth scaling and secure delivery through unified APIs.

Monolith Decomposition & Refactoring

Step-by-step we decouple components, data, and logic layers into independent services, preserving your ongoing operations almost undisrupted.Each refactoring phase is supported by automated tests and CI/СD practices.

Cloud-Native Microservices Implementation

Each microservice is containerized. We apply Kubernetes or similar orchestration tools for deployment, ensuring perfect scalability and smooth performance both in cloud or hybrid environments.

API Gateway & Data Management Integration

Corsac establishes robust API gateaways and implements real-time data synchronization to maintain microservices integral, consistent, and secure, ensuring stable communication across all connected systems.

Continuous Maintenance & Optimization

After migration, we monitor system performance, provide architectural improvements and optimize resources. Thanks to well-structured documentation, transparent knowledge transfer, and training, your team can adopt an upgraded system faster and deliver lasting results independently.

4 Steps to Transform Your Business Through Monolith-to-Microservices Migration

Step 1. System Audit & Migration Planning

We thoroughly evaluate each part of your system, uncovering weak spots and dependencies in architecture, codebase, integrations etc. After identifying potential risks and growth opportunities, we build a KPI-based migration roadmap aligned with your core goals.

Step 2. Architecture Design & Service Decomposition

We re-architect your outdated system based on domain standards and your business logic, as well as identify microservices contracts and data strategies. Before being separated, each microservice is thoroughly assessed for reliability and scalability.

Step 3. Implementation & Cloud Deployment

● Our team implements phased refactoring and containerization to minimize disruption and prevent loss of core functionality.● By integrating CI/СD pipelines, automated testing, and monitoring tools, we enable safe deployments and seamless rollbacks at any stage.● Microservices are deployed to cloud or hybrid platforms AWS, Azure, GCP, or private clusters) and orchestrated with Kubernetes.● Each iteration includes performance benchmarking, security review, and verification of adherence to GDPR or HIPAA.● Transparency is our key priority, so we provide regular demos, progress reviews, and synchronization with your ongoing workflow.

Step 4. Monitoring, Optimization & Continuous Delivery

After deployment, we monitor each microservice continuously, establishing performance benchmarks. Thanks to DevOps tools, logging, and advanced analytics, we're enabled to catch any anomaly as early as possible and provide necessary fixes. Moreover, we take care of your system efficiency and compliance by regular optimization cycles. 

Transform outdated systems into future-ready solutions

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

What Makes Corsac a Trusted Partner in Monolith-to-Microservices Migration

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

  • Monolith to microservices migration allows businesses to break free from tech stagnation and scale systems simultaneously with their evolving business needs. By dividing architectures into individual components, you can reduce operational risks, deliver changes or new features quickly, simplify team collaboration, and adopt new technologies to innovate and stay compatible.

  • First, we conduct root-cause analysis to identify true reasons for your tech debt, hidden dependencies, risks, existing infrastructure, and growth opportunities. Based on this, we create a monolithic to microservices migration strategy with deadlines and KPIs. Success is tracked by achievement of measurable goals at each milestone. Post-migration, we assess improvements in system scalability, stability, maintainability, release velocity, compliance, etc.

  • Migration from monolith to microservices help reduce operational overhead, accelerate deployments, simplify ongoing maintenance, provide more flexibility in tech choices, enhance integration with third-party systems. In long-term perspective, all these improvements will lead to smarter allocation of project budget and optimization of expenses.

  • Moving from monolith to microservices is conducted step-by-step, prioritizing critical components first. Such an approach significantly cuts risks of workflow disruption and enables safe testing, deployment, and rollbacks (if necessary) without affecting overall stability. Your system stays fully operational while we validate each service independently.

  • Yes. After migration of the monolithic application to microservices, we carefully track system performance, using dashboards, logging, and advanced analytics. This way we can detect potential issues as fast as possible and take necessary measures without disrupting system stability and efficiency.

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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