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I am a software engineer specializing in mobile and cloud solutions, currently leading IoT health-tech app development for a smart toilet health-monitoring system. I architect scalable cloud infrastructure on AWS IoT Core and design device-to-cloud communication with MQTT, plus BLE/iBeacon connectivity with firmware teams. Previously, I founded a fintech startup and launched a fintech gamification app that grew to over 10,000 users; I bring strong business logic and data-driven decision making from my finance background, with experience integrating payments and trading APIs, building end-to-end product lifecycles, and delivering dashboards for traders.…I am a software engineer specializing in mobile and cloud solutions, currently leading IoT health-tech app development for a smart toilet health-monitoring system. I architect scalable cloud infrastructure on AWS IoT Core and design device-to-cloud communication with MQTT, plus BLE/iBeacon connectivity with firmware teams. Previously, I founded a fintech startup and launched a fintech gamification app that grew to over 10,000 users; I bring strong business logic and data-driven decision making from my finance background, with experience integrating payments and trading APIs, building end-to-end product lifecycles, and delivering dashboards for traders.

Jinkyo Seo

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am a software engineer specializing in mobile and cloud solutions, currently leading IoT health-tech app development for a smart toilet health-monitoring system. I architect scalable cloud infrastructure on AWS IoT Core and design device-to-cloud communication with MQTT, plus BLE/iBeacon connectivity with firmware teams. Previously, I founded a fintech startup and launched a fintech gamification app that grew to over 10,000 users; I bring strong business logic and data-driven decision making from my finance background, with experience integrating payments and trading APIs, building end-to-end product lifecycles, and delivering dashboards for traders.…I am a software engineer specializing in mobile and cloud solutions, currently leading IoT health-tech app development for a smart toilet health-monitoring system. I architect scalable cloud infrastructure on AWS IoT Core and design device-to-cloud communication with MQTT, plus BLE/iBeacon connectivity with firmware teams. Previously, I founded a fintech startup and launched a fintech gamification app that grew to over 10,000 users; I bring strong business logic and data-driven decision making from my finance background, with experience integrating payments and trading APIs, building end-to-end product lifecycles, and delivering dashboards for traders.

Available to hire

I am a software engineer specializing in mobile and cloud solutions, currently leading IoT health-tech app development for a smart toilet health-monitoring system. I architect scalable cloud infrastructure on AWS IoT Core and design device-to-cloud communication with MQTT, plus BLE/iBeacon connectivity with firmware teams.

Previously, I founded a fintech startup and launched a fintech gamification app that grew to over 10,000 users; I bring strong business logic and data-driven decision making from my finance background, with experience integrating payments and trading APIs, building end-to-end product lifecycles, and delivering dashboards for traders.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Korean

Fluent

English

Advanced

Work Experience

Lead Software Developer at Kanaria Health

July 1, 2024 - Present

Lead end-to-end development of the Flu Aer app for smart toilet health monitoring; architect scalable cloud infrastructure on AWS IoT Core; implement MQTT device-to-cloud communication; design BLE/iBeacon connectivity with firmware team.

Founder & Principal Software Engineer at Team Yacht

July 1, 2020 - June 1, 2024

Architected and launched 'Yacht', a Flu Aer fintech app for stock prediction gamification, growing to 10,000+ users; delivered full-stack trader dashboard for LifeUp Trading; integrated payment processing and trading platform APIs; established CI/CD pipelines.

Delta One & FX Hedge Trader at Shinhan Investment Corp.

December 1, 2015 - September 1, 2019

Developed Total Return Swap trading system for Fund of Hedge Funds; managed FX hedge operations for $1.3B+ client capital; built automated FX Forward valuation model and CPPI-style hedging with global funds.