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Modernize Your Legacy Systems

Scale your data infrastructure with confidence. We design and implement robust cloud data architectures on leading platforms like Azure, AWS, and Snowflake, ensuring your data is always available, secure, and ready for analysis, delivering:

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Legacy System Modernization Services

Modernization

Quba Infotech helps enterprises in India, USA, UK, and Australia transform aging legacy systems into modern, scalable architectures. We specialize in migrating monolithic applications to microservices, re-platforming COBOL and mainframe systems, and refactoring tightly-coupled codebases for cloud-native deployment.

Our incremental modernization approach minimizes risk and downtime. We use the Strangler Fig pattern, API gateway strategies, and domain-driven design to progressively replace legacy components while keeping your business running without interruption.

Our Modernization Services

We provide end-to-end legacy modernization services, from assessment and strategy to implementation and migration. Our experts handle monolith decomposition, database modernization, and cloud migration for enterprises worldwide.

OUR MODERNIZATION SERVICES

Monolith to Microservices

Decompose tightly-coupled monolithic applications into independent, scalable microservices using domain-driven design and event-driven architecture.

Capabilities

  • Domain decomposition analysis
  • API gateway implementation
  • Event-driven communication
  • Service mesh setup
  • Database per service pattern
  • Container orchestration

Mainframe Re-platforming

Migrate COBOL, AS/400, and mainframe workloads to modern cloud platforms while preserving business logic and ensuring zero data loss.

Capabilities

  • COBOL to Java/.NET conversion
  • Mainframe workload analysis
  • Data migration strategies
  • Business rule extraction
  • Parallel run validation
  • Phased cutover planning

Code Refactoring & Re-architecture

Improve code quality, reduce technical debt, and enhance maintainability through systematic refactoring and architectural improvements.

Capabilities

  • Technical debt assessment
  • Code quality analysis
  • Design pattern implementation
  • Dependency injection
  • Unit test coverage improvement
  • CI/CD pipeline integration

Database Modernization

Migrate from legacy databases to modern cloud-native solutions. We handle schema redesign, data migration, and performance optimization.

Capabilities

  • Oracle to PostgreSQL migration
  • SQL Server to cloud-native DB
  • NoSQL adoption strategy
  • Schema optimization
  • Data integrity validation
  • Performance benchmarking

Client Testimonials & Success Stories

Transform Your Business with Professional IT Services

Why Choose Quba for Legacy Modernization

Legacy modernization is not just about new technology — it's about business agility. We help enterprises in India, USA, UK, and Australia reduce technical debt and unlock the full potential of modern architectures.

01

Reduced Technical Debt

Modern tech stacks attract top engineering talent. Moving from COBOL or legacy Java to modern frameworks makes hiring and retention significantly easier.

02

Improved Agility

Your data is always there when you need it. We leverage geo-replication and managed redundancy features of Azure and AWS to ensure your data platforms are resilient to regional failures and provide 99.9% uptime.

03

Lower Operational Cost

Only pay for what you use. We implement FinOps best practices, including auto-scaling, reserved instances, and lifecycle management, to ensure your cloud data spend is always optimized and predictable.

04

Enhanced Security

Protect your most valuable assets. We implement cloud-native security controls, including private links, identity-based access (IAM), and advanced threat detection, providing a level of security difficult to achieve in on-premise environments.

05

Better Talent Acquisition

Don't wait for nightly batches. Our cloud solutions support low-latency stream processing, allowing you to analyze data as it arrives and react to market changes or customer behavior in real-time.

06

Future-Proof Architecture

Build on cloud-native, containerized foundations that are ready for AI, IoT, and next-generation integrations without requiring another costly overhaul.

Our Legacy Modernization Process

We follow a proven, risk-minimized approach to legacy modernization. It begins with a comprehensive assessment of your current systems, identifying dependencies, technical debt hotspots, and business-critical workflows that must remain operational during the transition.

Using the Strangler Fig pattern, we incrementally replace legacy components while the original system continues to function. Each phase includes thorough testing, data validation, and parallel running to ensure zero disruption to your business operations.

Success Stories - IT Services & Software Development Projects

Explore our portfolio of successful IT services projects and software development case studies. Each project demonstrates our expertise as a leading IT services company in solving complex business challenges through innovative technology solutions. From enterprise software development to specialized industry solutions, our track record speaks for itself.

Our case studies showcase real-world applications that have delivered significant business value, including improved operational efficiency, cost savings, enhanced customer experience, and competitive advantages for our clients across various industries in India, USA, EU, and Australia. As a top IT service provider, we consistently deliver digital transformation success stories.

GRTgaz
NewClip Technics
Aramex
Tait
Tait
Tait
Duration – 01:30

Logistics Modernization: Faster Deliveries for Aramex

AI-powered route optimization and real-time tracking for global deliveries.

AI-powered route optimization and real-time tracking for global deliveries.

Duration – 01:30

Logistics Modernization: Faster Deliveries for Aramex

AI-powered route optimization and real-time tracking for global deliveries.

AI-powered route optimization and real-time tracking for global deliveries.

Duration – 01:30

Logistics Modernization: Faster Deliveries for Aramex

AI-powered route optimization and real-time tracking for global deliveries.

AI-powered route optimization and real-time tracking for global deliveries.

Duration – 01:30

Logistics Modernization: Faster Deliveries for Aramex

AI-powered route optimization and real-time tracking for global deliveries.

AI-powered route optimization and real-time tracking for global deliveries.

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Trusted by Our Clients
QUBA has been involved in the development of a number of our consumer‑facing websites and mobile applications that allow our customers to easily track their shipments, get the information they need as well as stay in touch with us. We’ve appreciated the level of QUBA’ expertise, responsiveness and attention to details.
Samer Awajan
Samer Awajan
CTO, Aramex
QUBA has been involved in the development of a number of our consumer‑facing websites and mobile applications that allow our customers to easily track their shipments, get the information they need as well as stay in touch with us. We’ve appreciated the level of QUBA’ expertise, responsiveness and attention to details.
Samer Awajan
Samer Awajan
CTO, Aramex