Jefry Dewangga
Software Engineer in Earth
Jefry Dewangga is a Software Engineer at Jitera, based in Jakarta, Indonesia, with over 8 years of experience specializing in React.js, Node.js, and modern JavaScript development. He currently works on IDE extensions for Eclipse, JetBrains, and VSCode, building tools that help developers be more productive.
His career journey includes DANA Indonesia—one of Southeast Asia's leading fintech companies—as well as government technology (Executive Office of the President of Indonesia) and healthcare (Reblood), giving him a unique perspective on building performant, user-friendly applications across diverse domains.
A lifelong learner at heart, Jefry maintains a blog at jefrydco.id where he shares his thoughts and insights in both English and Indonesian. He has previously spoken at events like Chrome Dev Summit Extended and GDG Jakarta DevFest on topics from web performance to accessibility. True to his motto, "great things happen from the inside," he continues exploring new science while contributing to the community through his writing and open-source work.