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Realize Engineering Excellence with Sonata Xcaliber

ISVs are building and modernizing products and platforms to enable enterprises to achieve digital transformation. Creating modern platform-based products helps ISVs scale, and be agile to meet customer needs.

Xcaliber applies our unique platform engineering processes to realize modern products and platforms. We bring scale and caliber to realize your business objectives, forge long term partnerships and co-create engagement models to shape your business and products. With our product engineering services, you can make enterprise products that are future-ready and also get the end-to-end service expertise you need for your product to succeed in the modern SaaS market.

Sonata is a 360o service provider that has partnered with Fortune 100 ISVs in establishing high-quality engineering teams, creating segment-leading products, and creating scaled businesses. Our customer-centric operating model is about establishing an extended centre to create enduring value and excellence.


Creating More Possibilities

Unlock the potential for innovation even in the most complex ecosystems by using our unique Platformation™ framework. We leverage design thinking, digital strategy, expertise, and alliance relationships to help create new solutions with unlimited possibilities.


Building Global Platforms

Design and create scalable platforms with our agile digital POD (product-oriented delivery) model. Our platform engineering method and the Sonata Lightning suite of accelerator assets make it possible to make products faster.


Leveraging High-Caliber People

What gives Sonatians an edge is design thinking. We focus on developing and retaining talent through continuous training and recognition. Our unified approach places platform engineering competencies at the core and nurtures talent.

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Sonata Xcaliber Transforms Your Business

Scale with Caliber

Build, operate, manage, and market new products and platforms in no time. Our engineering teams help clients with our deep expertise in conceptualising platforms, legacy modernization, cloud native engineering, data modernization, and optimally running digital platforms.

We help you to transform your business through our various engagement models:

  • Transforming legacy products into modern solutions; creating cloud-native platforms; and developing and improving product capabilities.
  • Manage 24/7 digital platform operations for availability and customer experience. Automate to create engineering agility (DevOps, CloudOps, TestOps, DataOps).
  • Extend your global reach by utilising our professional services to assist with product implementation and upgrades, customer success, and client onboarding.
  • Go-to-market services: running assessment services, presale/marketing/demo support services, evangelism services, etc.

Services for Product Transformation

360 Degree Global Engineering Service Partner

Sonata Xcaliber provides a wide range of services to companies looking to develop advanced products. We assist in maximising the true potential of emerging technologies and solution accelerators that aid in the development of modern digital solutions for businesses.

Engineering Services

Create platforms that leverage modern digital technologies to increase business flexibility


Engineering Services

  • Platform Conceptualization
  • Platform Architecture
  • Platform Realisation
    • New products and platforms
    • New products and feature engineering
    • Legacy Modernization into platforms
    • Data platform engineering
    • AI/ML based intelligence infusion

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Go-To-Market Services

Form a Strategic Alliance and collaborate to co-create solutions and win new customers


Go-To-Market Services

  • Marketplace operations and platform certifications
  • Marketing operations
  • Presales operations
  • Joint demand generation

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Professional Services

Empower Digital Transformation at scale by leveraging Sonata's deep expertise in Proffesional Services


Professional Services

  • Implementation Services
  • Customer Onboarding /Upgrade
  • Managed Services

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Operation Transformation

Utilize cutting-edge operation transformation solutions as part of a 360-degree approach


Operation Transformation

  • Internal Ops Platforms
    • Billing
    • Payment Management.
    • Commission Management.
    • Partner Settlements
  • Sustenance Engineering
  • Service Provisioning
  • Cloud Operations
  • Data Operations

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Building Intelligent Platforms for ISVs

Sonata Xcaliber provides a Platform Engineering Blueprint, Solution, and Assets to assist ISV and business software product companies with their digital transformation journey.

Sonata's platform engineering helps ISVs build new platforms and advanced products using cloud and data technologies in industries including Retail, Healthcare, and Finance.

We are a trusted partner for global leaders who want to speed up their digital transformation with new digital technologies like IoT, AI, Machine Learning, Robotic Process Automation, Chatbots, Blockchain, Augmented Reality/Virtual Reality, and Cyber Security.

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The Sonata Advantage

Explore new possibilities through platforms and products powered by the right people and technology

30+ YearsProduct Engineering & Support Partner

Analyst Recognitions for ER&D byZinnov & Everest

Engineering DNAMulti Cloud Experience

PlatformationTMunique 16-point framework

Experience of working withFortune 100 ISVs

Certifications ITIL, SEI CMMi Level 5, ISO 20000, ISO 270001 and PCI DSS

Sonata's Leading-Edge Technology

Deep technology expertise and breadth of technology services offered to develop advanced products and services

Multi-Cloud CapabilityAWS, Microsoft Azure, Google Cloud, Oracle Cloud

Experience EngineeringANGULARJS, jQuery, Bootstrap, Kendo UI, iOS, Android, React

Service EngineeringJSON, ASP.NET, C#, Ruby, Java, php, nodeJS, R, Python, Perl,Objective-C, Swift, Xamarin

Infra AutomationSplunk, Ansible, Terraform, Zabbix, Nagios, Ui Path, Chef, Automation Anywhere, Kubernetes, Blue Prism

Java Stack & ToolsCore Java, J2EE, JSP, Spring, Hibernate, Eclipse, Apache etc.

DatabasesSQL Server, Oracle, MySql, PostgreSQL, Azure Cosmos DB, Key-Value Store (redis, riak), Wide Column Story (Hbase, Cassandra), Document Store (mongoDB, CouchDB), Graph Store (Neo4j, infiniteGraph)

Commerce & ContextSAP Hybris, Drupal, Magento, Sitecore, Dynamics 365 commerce


  • Office 365SharePoint, Microsoft Teams, System Center
  • Microsoft Dynamics 365Microsoft Flow, Power Apps
  • Microsoft Azure

Microsoft StackVisual Studio, C++, C#, .NET, UWP, WPF, ASP.NET MVC, SQL Server, Entity Framework, nHibernate, Xamarin

caliber talent

Leverage the X-factor for

High Caliber Talent

  • Unified platform engineering program
  • Engineers with right attitude and Engineering DNA
  • Talent nurtured for engineering aptitude – problem solving, tech skills, tech debt, multi-skill focus.

Sonata Assets to Deliver Platform Faster


Rezopia is a Ready-To-Deploy Platform for Tour Operators, Rail Operators, Airlines Holidays, and Tourism Boards to reduce TCO and improve ROI for end-to-end travel reservations, contracts, operations, and distribution management systems

Read about how Rezopia assisted a rail operator in improving service delivery and improving passenger experience.

Download Now

Platform Accelerators


Kartopia is a comprehensive set of functional capabilities for managing your products, carts, orders, and fulfilment. It is built to a platform vision and offers a connected and business relevant solution.

Learn how Kartopia provided an integrated order management ecommerce solution to a fashion retailer.

Download Now



Halosys offers a comprehensive collection of back end connectors for developing and administering next-generation secure and personalised mobile and online apps.

Learn how we assisted in the development of a Mobility Platform that increased customer satisfaction for Insurance Claims.

Download Now


Customer Speak

caliber talent

Thought Leadership

How New Customer Expectations Disrupt Enterprise Applications Market?

Global, vertical, SMAC, agile, modular, low cost, and ecosystem are new ways of thinking for successful ISVs. This approach will provide enormous benefits to businesses while encouraging experts to focus on core tasks.

Download Whitepaper