Quan Tong

Quan Tong Email and Phone Number

Software Engineer
Quan Tong's Location
Vietnam, Viet Nam
Quan Tong's Contact Details
About Quan Tong

I started my career as a .NET developer. Then my passionate on Linux and open source led me to a different direction, a system administrator. With a strong background in Linux system administration, I was gradually moving to backend. I’m currently working as a software engineer.I enjoy working in the fields that can make a different in people’s lives or allow me to help others.

Quan Tong's Current Company Details

Software Engineer
Quan Tong Work Experience Details
  • Ulven Tech Pte Ltd - Gotoko
    Software Engineer
    Ulven Tech Pte Ltd - Gotoko Apr 2022 - Apr 2023
    - Designed and implemented gRPC backend server for Gotoko mobile app and internal portal.- Implemented broadcast notification for various channel types, such as email, SMS, push notification, and app inbox, including the integration testing process.- Optimized the login flow to automatically update user roles after sign-up.- Built a zero-downtime deployment in Kubernetes, achieving an impressive 99.9% uptime record.
  • Cic Data Mining & Analytics.,Jsc
    Software Engineer
    Cic Data Mining & Analytics.,Jsc Oct 2019 - Sep 2021
    Hanoi, Hanoi, Vietnam
    • Design and build high performance and reliable software with clean code.• Write scalable RESTful and gRPC-based APIs for our clients and partners.• Refactor code to make it easier to read, simpler to understand, and faster to update.• Automate integration testing with Drone CI / GitHub Actions and Docker Compose.• Run unit tests in parallel to improve the execution time by 30%.• Speed up the CI build time by 70-80% with incremental builds.
    View
  • Bit Flippers Ltd
    Go Developer (Remote)
    Bit Flippers Ltd Jul 2017 - Sep 2019
    - Built a dedicated social network solution for the electronic music industry based on microservices architecture using gRPC and Protobuf.- Developed tools to configure infrastructure, cleanup old backup snapshots, scrape metrics, etc- Created some Drone plugins to integrate with an issue tracker.
  • Bit Flippers Ltd
    Devops Engineer (Remote)
    Bit Flippers Ltd Nov 2013 - Jul 2017
    - Developed an innovative VPN combines cutting-edge technology (microservices, blockchain, etc) with beautiful apps for all of your devices.- Setup infrastructure to run a VPN stack and create installer files (including automatic updates feature) for it on multiple platforms: macOS, Windows, Linux.- Migrated legacy applications into Docker and Kubernetes.- Built a complete DevOps automation product called Robotinfra.- Contributed to SaltStack’s repository by fixing bugs and adding new features (16 pull requests, 1000 LoC)
  • Vccorp Corporation
    System Administrator Leader
    Vccorp Corporation May 2010 - Sep 2013
    Vietnam
    - Responsible for administration and availability of 80 servers - Setup high availability for important services: MySQL, OpenLDAP, Redis, NFS, Postfix, etc. - Developed Python scripts using Fabric for simplifying system administration tasks; created custom plugins for monitoring system with Nagios, Check_MK and PNP4Nagios. - Installed, configured, and tuned LAMP (online advertising), GlusterFS (online HD movies based on P2P technology). - Debugged and fixed MySQL deadlock problem. - Built a centralized authentication using OpenLDAP
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  • Thanh Cong Securities Jsc
    It Professional
    Thanh Cong Securities Jsc Oct 2008 - May 2010
    Vietnam
    - Setup technical facilities for Hanoi Branch to connect with the headquarter in Ho Chi Minh city, included making a wifi authentication system with FreeRADIUS and Active Directory.- Built a centralized logging system with syslog-ng and Splunk.- Coordinated with a Thailand team to deploy the core securities solutions (written by Freewill) on AIX 5.3 and RHEL 5.3.- Prepared infrastructure to link with banks for online trading.- Built a network monitoring system with MRTG, RRDTool and Routers2.cgi.- Created shell scripts to automate backup procedures, perform repetitive tasks, etc.
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Quan Tong Skills

Linux Unix Shell Scripting Awk Sed Python Puppet Capistrano Augeas Fabric Corosync Pacemaker Drbd Haproxy Lvs Keepalived Ucarp Glusterfs Cephfs Apache Nginx Lighttpd Syslog Ng Splunk Tcpdump Wireshark Nmap Netcat Nemesis Scapy Postfix Zimbra Cyrus Dovecot Ganglia Nagios Iptables Openvpn Ossec Snort Mysq Percona Xtradb Cluster Sqlite Redmine Trac Subversion Git Zmanda Amanda Percona Xtrabackup

Frequently Asked Questions about Quan Tong

What is Quan Tong's role at the current company?

Quan Tong's current role is Software Engineer.

What is Quan Tong's email address?

Quan Tong's email address is qu****@****ail.com

What are some of Quan Tong's interests?

Quan Tong has interest in Support Linux Newcomers, Active Member Of Server Fault Q&a Site, Join Vietlug Group On Facebook.

What skills is Quan Tong known for?

Quan Tong has skills like Linux, Unix, Shell Scripting, Awk, Sed, Python, Puppet, Capistrano, Augeas, Fabric, Corosync, Pacemaker.

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