Mar 2020 - Mar 2023

Hamayr Mohaseb Pand Arad

Backend JavaScript Developer & DevOps Engineer

Backend and DevOps foundation across OTC exchange, NFT products, NestJS microservices, Kubernetes, Docker, VMware, and private full nodes.

15K active users80% faster deploymentFull nodesKubernetes

Full node

Story

What this chapter was about

This chapter built the technical depth behind later leadership roles: backend services, deployment automation, private full nodes, wallet workflows, and production infrastructure.

Stack

Technical surface

Node.jsTypeScriptNestJSWeb3KubernetesDockerVMware vSphereJava-TronEthereum EVMBitcoin Core

Capabilities

  • OTC exchange and NFT backend services
  • Monolith-to-microservices transformation
  • Kubernetes and Docker operations
  • Private full-node wallet workflows

Outcomes

  • Served 15,000 active users.
  • Accelerated development by 40%.
  • Accelerated deployment by 80%.

Project highlights

  • 15K active users
  • 80% faster deployment
  • Full nodes
  • Kubernetes

Next step

Need the short version?

Download the general senior engineering CV, or start a direct conversation about architecture, delivery, leadership, or product engineering needs.