Plato He

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A passionate software developer, over years learned/used, Assembly, FORTRAN, Basic, Pascal, C, C++, C#, Python, Ruby, Swift, Kotlin, Rust, Java, Javascript/Typescript, among others; currently focusing on mobile app and full stack development

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Most recent personal pojects


FileSight (2026)
A universal, extensible file viewer and action hub that accepts any file type and provides a viewer plus context-aware actions.




DataMorph (2026)
A data transformation engine with a pipeline builder, 250+ chainable operations, and smart auto-detection — designed to eliminate the need for dozens of scattered online tools.




MarkdownStudio (2026)
A distraction-free markdown writing tool, it includes advanced features like focus mode, typewriter mode, Zen mode, outline navigation, snippet management, making it a comprehensive productivity suite rather than just a simple markdown editor




TaskFlow (2026)
A minimalist yet powerful task management system with natural language input (“submit report tomorrow at 2pm #work”), Kanban/Calendar views, project hierarchy.




VaultGuard (2026)
A military-grade local password manager with zero-knowledge architecture, data never leaves your device and is protected with industry-standard encryption.




Snapnote (2026)
A fast, all-encompassing system for content capture and creation. It consolidates text notes while simultaneously providing a system-wide text expansion engine to accelerate writing and data entry.



Awesome Ideas! (2022)
A collection of productivity tools, including bookmark management, notes taking, secret keeper - Let’s Get Things Done!




Astonishing Fireworks! (2021)
A collection of astonishing fireworks! - Just Enjoy It!




Marvelous ASCII! (2020)
A collection of marvelous ASCII, including Emotion Icon, FIGlet, Fancy Text, ASCIIfy Image, Glitch Text(Zalgo), Cow Say, and ASCII Art




Stunning Effects! (2020)
A collection of stunning visual effects, such as matrix rain, moving particles