At first, when we heard that DDD Perth was held in a stadium, we thought there was no way that could be true. Turns out it is. Well done, Perth! Once we learned the truth of the matter, we just had to come and check it out ourselves and share our zombie sock love. Yeah, we love zombies if the name didn't give it away. And we love our zombie sock merch. That, plus, our co-CEO Paul loves to hear himself talk and our other one, Demelza, loves a stage.Visit Patient Zero → (opens in a new tab) ↗
DDD Perth 2025 Agenda
River Room 1 (Lv 3)
River Room 2 (Lv 3)
River Room 3 (Lv 3)
Room 4 - Cygnet room (Lv 2)
Room 5 - Black Swan (Lv 2)
Champions Terrace (Sponsors - Lv 3)
8:00 am - 9:00 am
Registration
9:00 am - 9:15 am
Welcome and Housekeeping
9:15 am - 9:30 am
Welcome to Country
9:30 am - 10:00 am
10:00 am - 10:20 am
Morning Tea
10:20 am - 11:05 am
10:20 am - 11:05 am
River Room 3 (Lv 3)
Sheavy Kaur
10:20 am - 11:05 am
Room 4 - Cygnet room (Lv 2)
Simon Newton
10:20 am - 11:05 am
Room 5 - Black Swan (Lv 2)
Ja-Jet Loh
11:05 am - 11:15 am
Changeover
11:15 am - 12:00 pm
11:15 am - 12:00 pm
River Room 3 (Lv 3)
James Udiljak
11:15 am - 12:00 pm
Room 4 - Cygnet room (Lv 2)
Ardra Vikas
11:15 am - 12:00 pm
Room 5 - Black Swan (Lv 2)
Daniel Tan
12:00 pm - 12:10 pm
Changeover
12:10 pm - 12:30 pm
12:10 pm - 12:30 pm
River Room 1 (Lv 3)
Courtney Weaver
12:10 pm - 12:30 pm
River Room 2 (Lv 3)
Nina Karisik
12:10 pm - 12:30 pm
Room 4 - Cygnet room (Lv 2)
Megan Pusey
12:10 pm - 12:30 pm
Room 5 - Black Swan (Lv 2)
David Whebell
12:30 pm - 12:35 pm
Lunch
12:35 pm - 12:55 pm
Sponsor Session - MakerX
12:55 pm - 1:25 pm
Sponsor Session - Patient Zero
1:25 pm - 2:10 pm
1:25 pm - 2:10 pm
River Room 1 (Lv 3)
Kristy Sachse
1:25 pm - 2:10 pm
River Room 3 (Lv 3)
Byron Pogson
1:25 pm - 2:10 pm
Room 4 - Cygnet room (Lv 2)
Sam Ritchie
1:25 pm - 2:10 pm
Room 5 - Black Swan (Lv 2)
Daniel Fang
2:10 pm - 2:20 pm
Changeover
2:20 pm - 3:05 pm
2:20 pm - 3:05 pm
Room 4 - Cygnet room (Lv 2)
Eumir Gaspar
3:05 pm - 3:15 pm
Changeover
3:15 pm - 4:00 pm
4:00 pm - 4:20 pm
Coffee Break
4:20 pm - 5:05 pm
5:05 pm
Wrap Up
Hobbyist to Open Source Founder: My Journey to Building Impactful Software
🕓 10:20 am - 11:05 am📍 Room 5 - Black Swan (Lv 2)
Recording
Watch on YouTube (opens in a new tab)Building your own personal projects is fantastic. Building something that meaningfully helps people across the world? I don't know that feeling, but maybe one day I might!
This talk follows my journey from building personal projects, to now building my first open-source library, and the many discoveries I've made along the way. Like how 'open source' isn't just one thing, but a strategic landscape of licensing and business models. Or how the motivations behind open source contributors are more complex than you might think.
Whether you're building personal projects wondering if they could help others, considering your first open source contribution, or curious about the strategic thinking behind the tools you use every day, you'll leave with a clearer understanding of how to navigate the open source ecosystem - and maybe inspiration for your own journey from personal projects to projects that matter to others.
Speaker

Ja-Jet Loh
Software & Advanced Analytics Consultant at Visagio
Ja-Jet is a consultant at Visagio Australia, with a background in Computational Physics, and experience in Software Development, Simulation Modelling and Data Science. Ja-Jet has a deep passion for building beautiful and impactful things with code, especially if they also involve maths, and will talk your ears off about it if given the chance.















