Summary
Overview
Work History
Skills
Alternatename
References
Attributes
Timeline
SeniorSoftwareEngineer

Jay Jung

Sydney,Australia

Summary

More than 15 years of the software development/solution architect. Done many projects from small to big projects. Development and integration with web services in LAMP environment Solution architectures and DevOps processes.

Overview

21
21
years of professional experience

Work History

Software Engineer

SiteMinder
04.2021 - Current
  • Developed backend services in Node.js with TypeScript for a microservices-based architecture, focusing on scalability and high availability to support dynamic user demands.
  • Contributed to frontend development with Vue.js and TypeScript for approximately 10% of project scope, delivering responsive and user-friendly interfaces.
  • Managed cloud infrastructure on AWS and orchestrated deployments with Kubernetes and Terraform, establishing CI/CD pipelines.
  • Improved overall system resilience and ensured compliance with security standards through automated monitoring and logging practices.

Senior Software Engineer

ZoomZoom Tour
02.2020 - Current
  • Development work for marketing features such as invite friend, share contents via social media, affiliate program and etc
  • Designed and developed RESTful API using PHP (Laravel) on LAMP environment (AWS)
  • Implemented frontend service pages using Javascript (jQuery) with bootstrap relatives the APIs
  • Built and Maintain and Support CI/CD with Jenkins
  • Technology Stack: AWS (EC2, S3, Route53, Lambda, Load balancer), Ubuntu, Apache, Nginx, Mysql, Jenkins, Vagrant, Docker, PHP7, Laravel 5, Nodejs
  • Developed scalable applications using agile methodologies for timely project delivery.
  • Managed multiple projects simultaneously while maintaining strict deadlines and high-quality standards.
  • Maintained comprehensive documentation of development work, facilitating knowledge sharing among team members.
  • Enhanced software functionality by identifying and resolving complex technical issues.

Senior Full Stack Developer

Tenderfield (Webuild) Pty Ltd
06.2015 - 02.2020
  • Designed and development work for new system and maintain the system on AWS
  • Integrated working environment with Bitbucket, Jira, Slack and infrastructures
  • Designed and developed RESTful API using PHP (Codeigniter / Propel ORM)
  • Integrated 3rd party API services into the system (weather, OCR, Stripe, Box, BIM and Etc…)
  • Designed and developed work on performance improvement API services using Nodejs (Express)
  • Support mobile app APIs using Nodejs and GraphQL
  • Managed outsourcing resources for mobile app
  • Managed off-shore frontend development for React
  • Maintain and fixed bugs for React
  • Implemented frontend pages relatives APIs using AngularJs
  • Designed and built for multi region database with GaleraDB and redis clustering with Dynomite
  • Designed, built and running services on Kubernetes environment (Kops / Docker / Shell script etc)
  • Built, monitoring servers and logs using ELK (EFK)
  • Maintain servers and Jenkins for CI/CD
  • Technology Stack: AWS (Route53, EC2, S3, Load balancer, EFS, VPC), Ubuntu, Apache, Nginx, MariaDB, GaleraDb, Dynomite, Jenkins, Docker, Docker swarm, Kubernetes, PHP7 (Codeigniter), NodeJs (Express), AngularJs, React, Typescript

Senior Software Engineer

Urimalo By Native Signal Pty Ltd
10.2012 - 05.2015
  • Designed and development community services using PHP (Zend Framework) and Mysql (Propel ORM) on LAMP (AWS)
  • Designed and built database structures
  • Implemented frontend pages using jQuery and Bootstrap
  • Support RESTful API using Django for Apps
  • Integrated google APIs (Places, maps)
  • Maintain Servers
  • Technology Stack: AWS (EC2), Ubuntu, Apache, MySQL, Python (Django), PHP (Zend Framework / Propel ORM), jQuery

IT Director

F2F Solutions Pty Ltd
01.2010 - 09.2012
  • Designed and architected for client's services
  • Built client's website using Wordpress, Opencart and Prestashop etc
  • Implemented backend and frontend applications
  • Maintenance client's servers and code
  • Technology Stack: AWS, Linux, Apache, MySQL, Javascript, CMS

Senior Developer

The Creative Shop (TCS)
08.2011 - 12.2011
  • Developed CMS Applications for clients
  • Fire and Rescue NSW PHP (Zend Framework), MySQL (Propel ORM) on LAMP
  • Infohub PHP (Codeigniter), MySQL (Propel ORM) on LAMP
  • Technology Stack: Linux, Apache, MySQL, Javascript

Senior Developer

Freeconnect Pty Ltd
02.2009 - 08.2009
  • Developed exists directory services using PHP (Agavi) and Postgresql (Propel ORM) on LAMP
  • Implemented frontend pages using javascipt (jQuery)
  • Technology Stack: Linux, Apache, MySQL, Javascript

IT Support & Senior Developer

TheSmartGroup Pty Ltd
05.2007 - 09.2008
  • Development, implementation and maintenance client's web applications
  • Day to day IT support
  • Designed and developed Aussie Farmers Direct System on Window(Apache), MSSql with Propel ORM, PHP & Javascript(YUI)
  • Technology Stack: Linux, Window, Apache, MSSql, Javascript, YUI

Software Engineer

7Star Communications Pty Ltd
03.2004 - 01.2007
  • I was the only IT Manager in IT department with a major role of developing company's website and billing system (frontend and backend)
  • With the program I developed, the company was able to manage & calculate billing of fixed line & Mobile call usage, internet usage, service & equipment and issue invoices to the customers offline
  • Also the customers were able to view their invoices on the website
  • Apart from my project based work, my day-to-day activities included maintaining company's Sever (Window & Linux) & Network system, IT support and customer care & sales
  • Technology Stack: Linux, Apache, PHP, MySQL, Javascript, APIs

Skills

  • RESTful API Design
  • Architecture
  • PHP
  • NodeJS
  • Typescript
  • GraphQL
  • JQuery
  • AngularJs
  • Ionic
  • AWS
  • Oracle Cloud
  • Linux
  • Window
  • Apache
  • Nginx
  • Vagrant
  • Jenkins
  • Docker
  • Docker swarm
  • Kubernetes
  • ELK
  • React
  • Flutter

Alternatename

Jung Bu Jung

References

  • Tenderfield Pty Ltd, Joe Chan, 0452 227 928
  • ZoomZoomTour (NativeSignal), Jerry Chang (Co-Founder & CEO), 0409 031 817
  • Street Fresh Digital Media, Mireille Salloum (Managing Director), 0400 220 387
  • Smart Pty Ltd (TheSmartGroup), Tom Griffiths, 0419 914 780
  • 7Star Communications Pty Ltd., CJ Choi (CEO), 0407 025 378

Attributes

  • Demonstrated an ability to work as a team member or independently as required.
  • Good time and resource management abilities.
  • Eager to learn new concepts have a short learning curve and good problem solving & analytical skills.
  • Have an ability and determination to work for long hours while solving complex problems.

Timeline

Software Engineer

SiteMinder
04.2021 - Current

Senior Software Engineer

ZoomZoom Tour
02.2020 - Current

Senior Full Stack Developer

Tenderfield (Webuild) Pty Ltd
06.2015 - 02.2020

Senior Software Engineer

Urimalo By Native Signal Pty Ltd
10.2012 - 05.2015

Senior Developer

The Creative Shop (TCS)
08.2011 - 12.2011

IT Director

F2F Solutions Pty Ltd
01.2010 - 09.2012

Senior Developer

Freeconnect Pty Ltd
02.2009 - 08.2009

IT Support & Senior Developer

TheSmartGroup Pty Ltd
05.2007 - 09.2008

Software Engineer

7Star Communications Pty Ltd
03.2004 - 01.2007

Similar Profiles

CREATE PROFILE
Jay Jung