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:
10+
Years Experience
50+
Expert Developers
100+
Projects Delivered
100%
Client Satisfaction
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
Quba developed our mental health journaling
app with incredible attention to user privacy and therapeutic best practices. The
mood tracking, guided journaling prompts, and AI-powered reflection features have
helped thousands of users improve their emotional well-being. The app has achieved
4.7-star rating with over 50,000 downloads, proving its impact on mental health
support.
Dr. Sarah
Clinical Psychologist, Mindful
Quba delivered an exceptional Islamic banking
platform that perfectly aligns with Shariah compliance requirements. Their expertise
in financial technology and understanding of Islamic banking principles helped us
create a secure, user-friendly system. The platform has enhanced our customer
experience and increased our digital banking adoption by 45%.
Yunus
CFO, Islamic Bank
Quba transformed our business operations with
their custom CRM development. They built a comprehensive system that handles our
aesthetic machines, training programs, supply chain management, and lead generation.
The platform has streamlined our entire workflow and improved our customer
management by 60%. Their attention to detail and understanding of our industry needs
was exceptional.
Farhan Daila
Founder, Unilog
Working with Quba on our logistics platform
was a game-changer. They developed a robust system that handles shipment tracking,
customer communication, and real-time updates. Their technical expertise and ability
to understand complex business requirements helped us deliver a superior customer
experience. The platform has significantly improved our operational efficiency.
Kalpesh
COO, Gowheels
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.
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.
Transform Your Ideas Into Powerful Software Solutions
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 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.