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Helping Organizations Move to Real World Blockchain Experience


According to IDC*, 65% of businesses consider Blockchain as a digital transformation accelerator. One out of five has already moved to real world Blockchain experience. Blockchain started a dozen years ago and we are now simultaneously in a disillusion and in a go live phase. This is a turning point where Blockchain players may become tomorrow business game-changers.
*source: Preliminary 2019 Industry IT & Communications Survey, IDC Customer Insights and Analysis, June 2019

We help you move ahead in your Blockchain journey designing and building solutions that improve your client’s lives and bring clear value to your business.

Our vision is to make robust industry focused blockchain networks that unlock tangible value to the stakeholders and elevates the industry standards.

Our rich partner ecosystem includes industry leaders such as Digital Assets, R3, Consensys, Linux Foundation.

We have a global footprint across the world with:

500+ Blockchain SMEs Across verticals
20+ Deep Expertise with a wide array of Blockchain/DLT Frameworks
38+ Blockchain clients (BFS, Insurance, RCG, ManLog, Life Sciences)
60+ Delivered Blockchain Solutions
8+ Production Pilot
30+ Blockchain Solution Accelerators


We offer a large range of services including consulting, application development, integration, and testing services to client across all industries.


We have a host of business toolkits and accelerator to ease the journey of our clients and reduce entry barrier. Here are some examples:

  • Capital Market: simplify collateral management process in bilateral contracts
  • Supply Chain: Platform for tracking materials/inventory throughout value chain
  • Insurance: manage reinsurance contracts & payments
  • Decentralized identity: Digital Identity
  • Trade finance: letter of credit financing
  • Automotive: IoT & Blockchain for floor management



  • Technology agnostic: We deliver business solutions that are agnostic to technology stack without any vendor lock-in. These solutions are designed to be scalable, interoperable and are deployable in hybrid multi-cloud environment. We package risk mitigation and contingent techniques such as disaster recovery and High availability with our technical solution. We believe in driving network effect with our DLT ecosystem and increasing adoption with stakeholder incentives.
  • Community Mode: we work in community-based model driving larger digital themes rather than standalone Blockchain services. We also leverage our partner external and internal acquisitions - Tin Roof, Softvision & New Signature to market and position our offerings.
  • Industry relationship and Domain expertise: Cognizant's deep expertise and hands-on experience across a breadth (25+) of Blockchain frameworks and industry domains enables us to become a true partner and trusted advisor to our clients through their blockchain journey.




Lead Architect, Cognizant Blockchain Practice


Chayan Keshari

Lead Architect, Cognizant Blockchain Practice

Lead Architect at Cognizant Blockchain and DLT Practice, experimenting predominantly on Blockchain based solutions, Chayan bring over 20 Years of solid technology experience in conceptualization and implementation of solutions for Cognizant's customers.
He has lead multiple complex delivery engagements over the years for some marque clients where he has been responsible for :

  • Architecture definition and technology leadership for the overall engagement.
  • SolutionDesign and delivery of reusable software assets such as, API, libraries etc.
  • Mentor architects and developers on architecture and design best practices through coaching sessions and reviews.
  • Drive digital solutions encompassing web, mobile, analytics to provide value to Cognizant's BFS customers.

His current work includes exploration of various blockchain frameworks including Bitcoin, Ethereum, HyperLedger Fabric, Quorum, Corda, Ripple, Factom etc. and engaging with Cognizant's customers to ideate, conceptualize and build and Productionlize business solution leveraging blockchain.

Senior Architect, Cognizant Blockchain Practice


Senior Architect, Cognizant Blockchain Practice

Arka Roychowdhury brings more than a decade of experience from the IT industry. He is an ardent advocate of emerging digital technologies and has been primarily focused on Blockchain for the last four years. Part of his daily job includes working with clients across industries to make Blockchain real for them.

He stitches ideas from diverse fields such as Game Theory and Behavioral Finance with Technology to design positive interventions for businesses that benefit society.

In his present role at Cognizant, he is helping clients modernize legacy systems and develop digital capabilities to engineer modern businesses.


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