Working as a frontend developer at Toss Securities . Interested in systematizing recurring inconveniences and creating better developer and user experiences.
Taehwan Hwang
Software Engineer
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Toss SecuritiesFrontend DeveloperFeb 2026 - Current- Working as a frontend developer at Toss Securities.
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Kakaopay SecuritiesFrontend DeveloperNov 2024 - Jan 2026-
Built key user experiences for a recurring investment service used by over 1.6 million people.
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Quickly adapted the service to financial regulation and policy changes, designing smooth UX flows that clearly guide users through updates — helping reduce drop-off and keep users engaged.
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- Viva Republica (Toss)UX Engineer AssistantJan 2024 - Oct 2024
- Worked on improving productivity for over 150 frontend developers and 50 product designers across Toss community by leveraging design systems and design tools.
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If you want to get in touch with me about something or just to say hi, reach out on social media or send me an email.