Hello, I am Li-Sung 👋
Fullstack Engineer
Australia
I’m a fullstack fueled by caffeine and late-night coding sessions.
Web Developer Intern
Meta Cellular
Mar 2026 - Oct 2026
- Delivered responsive, reusable React and TypeScript components and pages from design mockups for internal company tools.
- Integrated front-end features with REST APIs, implementing data display, form validation, and loading and error states.
- Diagnosed and resolved layout and functional defects with browser developer tools, improving usability across mobile devices.
- Worked in a Git-based team workflow, taking part in code reviews and applying team conventions, debugging techniques and maintainable coding practices.
- Collaborated with developers and designers to clarify requirements, test changes and document implementation details.
Membership Consultant
Fitness First Australia
Jan 205 - Mar 2026
- Generated more than 35% of total club sales volume and ranked #1 and #2 nationwide for monthly sales volume across Fitness and Lifestyle Group clubs in consecutive months.
- Owned the full sales cycle, from outbound prospecting and appointment setting through discovery, product demonstration, solution presentation, objection handling, closing and structured follow-ups.
- Conducted approximately 60 outbound prospecting calls per working day, achieving roughly a 10~15% connection rate and converting approximately 25~40% of connected prospect conversations into booked appointments, depending on seasonality.
- Maintained approximately a 60% appointment show rate and converted around 40% of attended appointments into membership sales, averaging approximately 45 sales per month.
- Managed prospect pipelines in GymSales CRM, documenting conversations, customer characteristics, memos, follow-up actions and sales activity to maintain accurate records and prioritise opportunities.
- Supported customers with payment enquiries, overdue balances and payment-plan options through DebitSuccess, explaining available options clearly while maintaining positive customer relationships.
Sales Representative
Red Bridge
Aug 2024 - Dec 2024
- Managed prospective customers through initial enquiries, discovery conversations, product presentations, follow-up and conversion while supporting customer-facing activities.
- Conducted market research and supported digital marketing activities that contributed to increased organic customer traffic.
Academic Tutor
The University of Queensland
Jul 2022 - Dec 2022
- Tutored and taught university students about Java programming, including OOP design, debugging, and unit testing.
- Assessed student assessment, giving constructive feedbacks and ensuring students follow good programming practices.
ICTE Volunteer
The University of Queensland
Oct 2019 - Feb 2020
- Coordinated and managed 10+ campus events, including cultural activities and language workshops, improving engagement by 20%.
- Mentored 50+ international students, helping them getting involved in the campus life and improving their confidence in conversational English by organising weekly meetups.
Skills
.NET 10
C#
PostgreSQL
Neon
Azure
Docker
Java
Git
NextJS
React
Typecript
JavaScript
Node.js
TailwindCSS
HTML5
CSS3
shadcn/ui
Jira
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