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Re-engineer Legacy Platforms to Unlock Performance

App Modernization Services

We offer cloud migration to UI/UX upgrades and performance tuning, and an end-to-end modernization that empowers your teams, and enhances customer experiences. You get the best ROI for your digital investments.

Do you want to revitalize your legacy application? Has it become the bottleneck to innovation, scalability, and performance? Then you really need our Application Modernization Services. We can help you reimagine your outdated applications using modern architecture, cloud-native technologies, and scalable frameworks.

Our legacy app modernization team assesses, refactors, re-platforms, or rebuilds your existing applications to meet your business goals. You can connect us to migrating to microservices, adopting containerization, or integrating with modern APIs. Our process of work minimizes disruption while maximizing value, helping you reduce operational costs and improve agility.

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Our App Modernization Services

Assessment & Strategy

It is important for us to assess the current situation of your legacy app, identify your business pain points, and create a perfect strategy and roadmap that aligns business goals.

Re-platforming (Lift & Shift)

We shift legacy applications to modern cloud infrastructure without any disruption. We do not make major changes to the codebase and enable better scalability and security.

Refactoring & Re-Engineering

We optimize and restructure existing codebases to improve performance, make them user-friendly, increase maintainability, and readiness for modern deployment environments.

Monolith to Microservices

Decompose monolithic applications into modular microservices to enhance agility, scalability, and continuous delivery. Talk to the experts now!

Cloud-Native Transformation

Rebuild applications using modern cloud-native architectures including containers, Kubernetes, serverless, and PaaS offerings.

UI/UX Modernization

We redesign and upgrade the interface and experience of legacy applications for better usability, accessibility, and responsiveness.

API Integration

We update backend systems by exposing functionalities through RESTful APIs and integrating with modern third-party platforms and services.

Database Modernization

Migrate from outdated databases to scalable, high-performance modern data platforms such as cloud-native or NoSQL databases.

Application Containerization

Package legacy apps into containers (like Docker) for consistent deployment, scalability, and efficient resource utilization.

DevOps Enablement

Our skilled DevOps team practices and CI/CD pipelines to accelerate development cycles and ensure smooth, automated deployments.

Compliance Modernization

Upgrade applications with modern security protocols, identity management, encryption, and compliance adherence (e.g., GDPR, HIPAA).

Migration to SaaS Platforms

Transform on-prem or custom-built applications into cloud-based SaaS offerings to unlock recurring revenue and market reach.

Why

Choose Us?

CodeLogicX is the place where you can get App Modernization Services from developers who are skilled and professional.

Strategic Modernization

We don’t just shift your legacy systems, we reimagine them. Our team plans custom modernization strategies that fit your business goals, ensuring every change drive performance, scalability, and long-term value.

Modern Technologies

From COBOL to Kubernetes, our engineers are experts in advanced technologies and are experienced working with modern tech stacks. This depth of experience enables seamless transitions from monolithic architectures to cloud native.

Security-Ready

Whether you're moving to AWS, Azure, or GCP, we ensure your modernized applications are optimized for performance, cost-efficiency, and compliance. Our app modernization services are designed for security and scalability.

Maximum Impact

Whether you're a startup launching an MVP or an enterprise scaling digital products, we tailor Flutter app solutions to match your growth, goals, and ecosystem.We use proven methodologies to modernize without any disruption of your business operations. Through phased rollouts, containerization, and CI/CD pipelines, we ensure business continuity while accelerating your transformation.

Complete Modernization Partner

From assessment and planning to implementation, testing, and support, CodeLogicX delivers complete modernization solutions that extend the life of your applications and prepare you for what’s next. Be future-ready with us.

Our Industry-Specific

Flutter Application Development Services

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Retail & E-commerce

Our Application Modernization Services for Retail & E-commerce help you transform outdated platforms into responsive, scalable, and future-ready systems. We modernize core retail applications such as inventory management, order processing, POS systems, and customer portals using microservices, cloud-native infrastructure, and API-driven architectures.

Education

Our Application Modernization Services for Education Sector help institutions transform legacy learning systems into agile, interactive, and scalable solutions that support modern pedagogies and remote learning at scale. We modernize student information systems (SIS), learning management systems (LMS), and administrative tools by adopting cloud-native architectures, intuitive user interfaces, and real-time data integrations.

Healthcare

Our Application Modernization Services for Healthcare Sector enable providers to transition from outdated systems to secure, agile, and cloud-ready platforms that support digital transformation. We modernize Electronic Health Records (EHR), practice management systems, patient portals, and telemedicine platforms using cloud-native frameworks, API integrations, HIPAA-compliant architectures.

Travel and Hospitality

CodeLogicX ensures your digital ecosystem is future proofed. We support omnichannel engagement, operational efficiency, and the next generation of travel experiences. We modernize booking engines, property management systems (PMS), customer loyalty platforms, and mobile apps by adopting scalable microservices, real-time integrations, and modern UI/UX frameworks.

Transport & Logistics

Our Application Modernization Services for Transport & Logistics Sector help transform these legacy platforms into intelligent, scalable, and relevant. We modernize fleet management tools, warehouse control systems, TMS (Transportation Management Systems), and logistics tracking platforms using cloud-native architectures, IoT integrations, and API-driven automation.

Fintech

CodeLogicX’s Application Modernization Services for the Fintech Sector empower financial institutions and startups to transform legacy systems into agile, secure, and high-performing digital platforms. We modernize core banking systems, payment gateways, lending platforms, and financial dashboards using real-time data processing, and cloud-native infrastructure.

People

Our Application Modernization Services for People Sector (HR, recruitment, payroll, and workforce solutions) shifts the legacy applications into agile, intuitive, and scalable platforms to enhance employee experiences. We modernize core HRIS systems, payroll engines, attendance tracking tools, recruitment platforms, and employee self-service portals using cloud-native technologies.

Social & Community

Our Application Modernization Services for Social & Community Sector empower NGOs, government bodies, and community platforms to revamp outdated applications into modern, and user-friendly ones. We modernize donor management systems, citizen service portals, volunteer coordination tools, and community engagement platforms using cloud-native infrastructure, mobile accessibility, and multilingual support.

Development Process

We follow structured agile methodology to ensure that legacy applications are transformed into modern, scalable, and future-ready digital platforms. Here's how we do it.

Discovery & Strategy

At first, we evaluate your existing application along with technologies used, architecture, business logic, and dependencies.

Architecture Design

We re-design modern, cloud-native, and API-driven architectures that are scalable, secure, and aligned with digital strategy.

Application Modernization

Our team begins the hands-on work by migrating code, upgrading frameworks, redesigning UIs, and integrating modern technology.

Data Migration

We securely migrate databases and integrate your modernized application with internal systems and third-party platforms using secure, standardized APIs for seamless data flow.

Testing & Deployment

Rigorous QA, performance testing, and user acceptance testing (UAT) ensure that the modernized application functions reliably across platforms.

Case Study

Here are a few case studies for your reference.

Explore how our solutions have transformed businesses across industries through
measurable success stories.

Let’s Get Started

Frequently Asked Quesions

Application modernization involves updating legacy software systems to modern architectures, technologies, and platforms. It’s essential for improving performance, scalability, security, and integration capabilities—enabling businesses to stay competitive in the digital-first world.

Applications with outdated technology stacks, poor performance, scalability issues, or limited integration capabilities are prime candidates. Legacy ERP, CRM, HR systems, and monolithic enterprise apps often benefit the most from modernization.

Common approaches include:
  • Rehosting (lift & shift)
  • Refactoring (code optimization)
  • Rearchitecting (moving to microservices)
  • Rebuilding (from scratch using modern tech)
  • Replacing (adopting SaaS or cloud-native alternatives)

No. At CodeLogicX, we use phased rollouts, parallel environments, and CI/CD pipelines to minimize downtime and ensure business continuity throughout the modernization process.

Yes. We specialize in migrating legacy applications to cloud platforms like AWS, Azure, and GCP—enabling enhanced scalability, performance, and cost efficiency.

Costs depend on the application’s current state, scope of work, and target architecture. We provide a detailed cost estimate after an initial assessment and strategy workshop.

Absolutely. Flutter supports robust architectures, secure integrations, and scalable performance—making it suitable for large, enterprise-grade mobile applications.

Absolutely. We offer ongoing maintenance, optimization, monitoring, and enhancement services to ensure your modernized application remains secure, scalable, and future-ready.

Are you ready to

learn more about us?

Apart from Application Modernization Services, CodeLogicX offers a vast range of services that suit your business requirements. If you want to know more about us, then you can contact us and request a demo. Our team will get back to you!

Book a call Now!