Duhao Guo
Software Engineer, Lifelong Learner, Creator
- https://blog.nyan.im
- [email protected]
- Syracuse, NY, United States
I'm a Software Engineer at TigerGraph. I'm passionate about building software and solving technical problems.
I graduated from Syracuse University with a master degree in Computer Engineering. I'm experienced in web development in Python and Go. I worked as a Software Engineer building backend web applications, hands-on with web technologies including Django, Flask, and Spring. Apart from web development, I love working on infrastructures and DevOps.
Currently, I'm building the TigerGraph Cloud DBaaS product.
Python
Golang
Java
JavaScript
Django
Flask
Spring
Laravel
Linux
Docker
AWS
Terraform
Redwood City, California, United States
Feburary, 2021 - Present
Lehi, Utah, United States
June, 2020 - August, 2020
Beijing, China
May, 2019 - July, 2019
Beijing, China
December, 2016 - Feburary, 2018
A highly available architecure for WordPress site, archieve less than 500 ms TTFB from most part of the world, with low cost ($15 monthly). Built with MariaDB Primary-Replica, MariaDB MaxScale, Tailscale and Cloudflare Load Balancer.
The EKEBlock Team is an startup that focus on the start retail. We provide unmmaned vending solutions for university campuses. We built the web backend of the management system for self-checkout app “EKEBlock” based on Laravel, and refactored the legacy system to improve performance and user experience. The product serves 5 campuses in Beijing.
SNote is an online note application which enables users to compose their documentation with Markdown. It is a web application that could be well adapted to any mobile or desktop devices. We used Vue.js to build the frontend, and used Spring Boot to build Rest API in backend. The project is deployed to AWS EC2 via Gitlab CI.
Collaborated with team members to design and build a distributed crawler system in Python, utilized message queue provided by Celery and RabbitMQ to achieve parallel and asynchronous crawling. The project was deployed to Docker Swarm Cluster. This project was awarded Second Prize(top 20%) in “China Software Cup” Software Design Competition.
Developed the system based on Spring Boot, Redis and ActiveMQ, handles high concurrent requests. Deployed the system using nginx and Docker and Jenkins to achieve load balancing and continuous integration.
