Jatin Singh Dhillon (Blockchain Engineer)

Blockchain Engineer

Jatin Singh Dhillon

Email: blockchain@prefr.co



Experienced Developer professional with leadership-building skills. Passionate and skilled Blockchain developer offering 4 Years of relevant services to clients and a proven track record of success in achieving extraordinary results. With strong attention to detail and accuracy and the important ability to function well in a team setting.



  • Blockchain frameworks and networks: ethereum, Hyperledger FABRIC, Graphene, Substrate, eosio, Cosmo SDK, POA, Polkadot, Solana, Opera
  • Blockchain cloud services: Amazon Managed Blockchain, Oracle Blockchain, IBM Blockchain
  • Smart contract programming languages: Solidity, Rust, Vyper, WA
  • Back-end programming languages: .Net, Java, Python, NodeJS, Php, C++, GO
  • Front end: HTML, CSS, JS, Angular, React, Meteor, Vue.js, Next.js, Ember
  • DevOps CONTAINERIZATION: Docker, Kubernetes, Openshift, Mesos
  • DevOps AUTOMATION: Ansible, Puppet, Saltstack, Terraform, Packer


  1. Reporting and documentation
  2. Technical analysis
  3. Teamwork
  4. Cloud Services
  5. Customer and Service oriented
  6. Performance and Scalability optimization
  7. Sales process engineering
  8. Interface design and implementation
  9. Design Patterns
  1. Action-oriented
  2. Ability to prioritise
  3. Critical Thinking
  4. Communication skills
  5. Problem-solving
  6. Independence
  7. Organisation




  • Developed Rest based services to improve the user experience with respect to interaction.
  • Defined the structure of the Blockchain Development for the product team and defined the access control and security.
  • Delivering a roadmap for blockchain solution implementation, including a risk mitigation plan.
  • Developed APIs and cross-chain interoperability protocols.
  • Quality assurance of the blockchain solution.
  • Worked on the development and implementation of new blockchain technologies and completed professional market research.
  • Assist clients via telephone, video call with a wide range of questions, problems, and requests with their iOS and mobile connectivity needs
  • Managing API integration to ensure plugins meet our client’s expectation
  • Working directly with our client’s technical team and support staff to ensure mobile infrastructure functionality



B.Tech IT