Lead an engineering team to architect and develop a tokenized tradingplatform with decentralized distributed services and cloud based messaging channel backed by ablockchain based trust store.- Owned the project lifecycle from initial design to PoCs to deployment.- Worked with 5+ institution partners for PoCs and integration. Provided proxy nodes to eliminate the APIand data difference between systems.- Designed and implemented an Oauth2 authentication gateway and proxy from the infrastructure layerfor the user authentication and the server to server access.- Designed and implemented a decentralized messaging channel and event-driven system with anadditional security layer who encode and sign messages with blockchain based key suite.- Integrated with blockchain based memorial feature to secure and prove the transactions.- Experience on Kubernetes, Service Mesh, Flask, AWS, PostgresDB, Restful API, gRPC, Oauth2, TLS.

Worked on infrastructures and micro-services on bare-metal Kubernetes cluster with 500+ pods.- Developed IoT services and controllers on cloud based environments to remote control and configure10000+ security devices by WebSocket over TLS and Raw TCP connection as well as service mesh andservice discovery tech stacks.- Developed the API server using Restful API and Django Framework.- Implemented the abstract layer to wrap-up the complex logic for developers to read from and write tothe high availability databases.- Worked on the platform code to configure and integrate applications to multiple data storages.- Designed the cloud native infrastructure level datastore, tracing, logging, debugging and preformedcritical data backup and migration. Provisioned persistent volume on Kubernetes cluster. Managed thesystem with Terraform, Ansible and Jenkins for fully automated CI/CD to serve MariaDB, MongoDB,Redis, ELK, Kafka, SQS, Prometheus, Grafana and Jaeger.

Worked on network firewall platform team to support Linux base embedded system infrastructure.- Developed Docker based embedded platform to support multi tenant feature by managing ethernetport mapping, resource allocation and IPTable based traffic routing.- Supported Smart Licensing on embedded system to manage the individual and shared licenses.- Designed and implemented the image signing and validation toolset for Security Boot.- Worked on a platform team to support Linux kernel changes for new models.