Julia Luna
Senior Embedded Engineer at Sigma Software Group
Poland
Summary
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RockstarJulia Luna is a Senior Embedded Engineer based in Poland with five years of professional software development experience across embedded and backend domains. She has progressed through roles at startups and SMEs—most recently joining Sigma Software Group—bringing practical experience in systems that bridge device-level software and cloud services. Julia has contributed to notable open-source projects like pretix, adding robust email-notification and API automation features that improved event commerce workflows. Her background shows versatility: shipping embedded solutions while also enhancing backend notification systems and payment reference handling. Colleagues know her for pragmatic problem-solving and a knack for turning feature requests into reliable, automatable implementations. She combines hands-on coding with an appreciation for product impact, often focusing on making integrations and communications predictable and maintainable.
5 years of coding experience
3 years of employment as a software developer
English, German, Spanish
Github Skills (18)
event-handling10
python10
django10
event-manager10
integrations10
e-mail10
eventbus10
emailjs10
apidoc9
api9
database8
databases8
video-conferencing7
shopify7
ticks7
Programming languages (2)
Github contributions (3)
pretix/pretix
Oct 2020 - Nov 2021
Ticket shop application for conferences, festivals, concerts, tech events, shows, exhibitions, workshops, barcamps, etc.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 reviews, 7 commits, 6 PRs in 1 year
Contributions summary:Julia implemented several features related to email notifications, including adding the ability to send emails to attendees and customizing payment references. They also worked on auto-scheduled emails and added an option to disable all notifications. Furthermore, the user introduced a feature to include prefixes and invoice numbers in payment references and added API endpoints for automated email rules.
eventspythonconcertspretixtech-events
julia-luna/rms-open-letter.github.io
Mar 2021 - Mar 2021
Contributions:4 PRs, 2 pushes, 2 branches in 1 day
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