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.
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
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
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