Tung Le
Lawson,ACT
Summary
Over 10 years’ web development experience in all stages of the Software Development Life Cycle with a major focus on Identity, Authentication and Authorization, and Electronic Network Lodgement Operators (ELNO) systems. Demonstrated ability to complete high-end projects in deadline-oriented environments. Excellent communication, analytical and problem-solving skills.
Overview
11
11
years of professional experience
Work History
Software Developer
Sympli
11.2018 - 06.2023
- Design and develop capability features and databases for the ELNO
- Document technical design and solutions
- Lead solution analysis for added system features
- Provide subject matter expert support for the ELNO
- Provide innovative processes and tools to improve day to day tasks
- Participate in sprint rituals
- Assist with the management of databases across multiple development/testing environments
- Assist with management of continuous integration and deployment for code builds
- Provide after-hour technical support
- Provide quality code reviews.
Senior Developer and Technical Lead
Australian Taxation Office
06.2016 - 11.2018
- Design and develop web API’s to service authorizations from relying applications
- Draft and maintain technical architecture diagrams and documents
- Implement front end user interfaces for users to manage relationships, access and permissions
- Resolve high-severity production issues by working with DevOps team and analyzing server logs
- Lead a team of 4 developers on multiple major projects
- Improve web service performance by designing caching solutions to reduce system resource usage
- Manage change to the team’s project delivery scope by assessing impact on all deliverables and milestones
- Secure web API’s by implementing token-based authentication or OpenID Connect identity authentication
- Ensure system is compliant with the security standard OWASP top 10
- Assisted product owners and business analyst with features and product back log grooming
- Provision cloud virtual servers with AWS EC2
- Setup and utilized cloud storage with AWS S3.
Senior Developer and Scrum Master
Australian Taxation Office
11.2015 - 06.2016
- Participated in requirements gathering, sprint rituals and program planning/road mapping
- Implemented and designed a full stack web application with a JavaScript, jQuery and HTML5 frontend
- Provided support to relying application teams as a subject matter expert
- Provided technical advice to business and management teams
- Optimized performance of SQL Server database transactions and stored procedures
- Researched new technologies to further improve the performance and resilience of web applications and databases
- Co-ordinate application release schedules to integrate with other systems
- Organize and run agile rituals to ensure the team is on track with planned objectives
- Utilized XML schema definitions to serialize/deserialize XML messages to integrate with other applications via IBM’s WebSphere messaging technology
- Managed, mentored and supported junior and mid-level software developers within the team.
Mid-Level Developer
Australian Taxation Office
01.2013 - 11.2015
- Designed, developed and tested web API’s, and databases
- Resolved defects that were identified both internal and external to the team
- Improved frontend usability and accessibility to meet adequate Web Content Accessibility Guidelines (WCAG 2.0) requirements
- Wrote and maintained technical architecture design and user interface specification documents
- Implemented automated test scripts to assist testers with automated regression testing.
Production Support / Junior Developer (cadet)
Australian Taxation Office
08.2012 - 01.2013
- Updated and maintained team documentation
- Generated reports on batched error message transactions and distributed to key stakeholders
- Developed batch/PowerShell scripts to assist with repetitive day-to-day tasks
- Improved and reconciled environment configuration values within a Microsoft Excel spreadsheet
- Assisted with the packaging of IBM WebSphere message brokers/queues to deploy to test environments.
Education
Bachelor of Information Technology -
University of Canberra
12.2012
APS ICT Cadetship Program -
Australian Taxation Office
12.2012
Skills
- Agile Development Methodologies
- Scrum
- Microsoft NET, C#, Entity Framework
- React, Angular, TypeScript
- MongoDB, DynamoDB
- SQL Expert
- IBM Websphere MQ
- SOAP and RESTful Web Services
- Amazon Web Services
- JIRA
Security Clearance
Highly-Protected (Baseline Vetting)
References
Available upon request
Timeline
Software Developer
Sympli
11.2018 - 06.2023
Senior Developer and Technical Lead
Australian Taxation Office
06.2016 - 11.2018
Senior Developer and Scrum Master
Australian Taxation Office
11.2015 - 06.2016
Mid-Level Developer
Australian Taxation Office
01.2013 - 11.2015
Production Support / Junior Developer (cadet)
Australian Taxation Office
08.2012 - 01.2013
Bachelor of Information Technology -
University of Canberra
APS ICT Cadetship Program -
Australian Taxation Office
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