- Integrate AI code with backend & design backend systems per client’s requirements, usingPython with Django & Celery, integrate backend with 3rd party services such as Opensearch(Elasticsearch) on AWS, OpenAI on Azure- Work with old codebase to install on new machines or fixing bugs by inspecting logs fromGrafana- Work with DevOps engineers to setup CI/CD, build with Docker & CircleCI and also manage aSaaS platform using Fission.io & Amazon EKS

- Developed bond wholesale platform from scratch using Spring (https://tccorp.tcbs.com.vn/)- Wrote API code and coordinate with other teams to integrate their existing APIs into theplatform- Adapted to regularly changed requirements from Product Owner with quick pace

- Developed NodeJS backend for POS software for restaurants in Germany- Set up and operate the infrastructure of the company, most of which are containerized: k8s withRancher, self-hosted Jenkins, Docker registry and databases, Nginx as reverse proxy to accesssome company VMs and services from outside- Developed 2 Android native apps: an Instagram crawler & billboard app to display client’sadvertisements and a customer-counting app for stores using Luxand for face recognition, led ateam of 4 including myself to develop a restaurant royalty app in React Native

Developed backend for a chain of restaurant royalty mobile apps in Malaysia using Java Spring

- Developed micro-services and REST APIs from scratch for a healthcare company from the US. Work with Spring Boot, JHipster and apply Netflix micro-service stack in later stages of the project.- Developed and maintain customer's website using Angular- Learned about AWS tools

- Developed and maintained an existing Android application in an industrial system of a Japanese steel company- Took part in the development of a smart city project from Singapore using Spring Boot.- Learned about CI/CD process and tools