SecondOS

A minimalist, offline-first personal knowledge tool designed to help you think better. You capture “sparks”—small, evolving fragments of thought.

Services

Product Design, System Architecture (offline-first logic), MVP Prototyping, UX Writing, Solo Testing & Feedback Loops

Services

Product Design, System Architecture (offline-first logic), MVP Prototyping, UX Writing, Solo Testing & Feedback Loops

Services

Product Design, System Architecture (offline-first logic), MVP Prototyping, UX Writing, Solo Testing & Feedback Loops

Tools

Cursor (coding refinement), Bolt.new (rapid prototyping)

Tools

Cursor (coding refinement), Bolt.new (rapid prototyping)

Tools

Cursor (coding refinement), Bolt.new (rapid prototyping)

Value

A minimalist, offline-first tool to help individuals capture, evolve, and revisit their ideas, without cloud dependency or cognitive overload.

Value

A minimalist, offline-first tool to help individuals capture, evolve, and revisit their ideas, without cloud dependency or cognitive overload.

Value

A minimalist, offline-first tool to help individuals capture, evolve, and revisit their ideas, without cloud dependency or cognitive overload.

Timeline

Apr 2025

Timeline

Apr 2025

Timeline

Apr 2025

SecondOS Logo
SecondOS Logo

It introduced features like resurfacing, version history, and reflection mode, helping you rediscover forgotten ideas over time. It was intentionally built to be fast, private, and non-reliant on the cloud.

It introduced features like resurfacing, version history, and reflection mode, helping you rediscover forgotten ideas over time. It was intentionally built to be fast, private, and non-reliant on the cloud.

It introduced features like resurfacing, version history, and reflection mode, helping you rediscover forgotten ideas over time. It was intentionally built to be fast, private, and non-reliant on the cloud.

SecondOS UI showcasing Spark Details
SecondOS UI showcasing Spark Details
SecondOS UI showcasing settings
SecondOS UI showcasing settings
SecondOS UI showcasing categories
SecondOS UI showcasing categories

Originally built to learn MVP dev workflows, SecondOS helped shape how I approach clarity, product simplicity, and user-first design. It’s now archived, but the thinking lives on in future builds.

Originally built to learn MVP dev workflows, SecondOS helped shape how I approach clarity, product simplicity, and user-first design. It’s now archived, but the thinking lives on in future builds.

Originally built to learn MVP dev workflows, SecondOS helped shape how I approach clarity, product simplicity, and user-first design. It’s now archived, but the thinking lives on in future builds.

Reach out anytime

Let’s Stay Connected

Let’s connect.
I’m open to conversations that matter, whether you’re a builder, investor, journalist, creator, or just have something worth discussing.

Reach out anytime

Let’s Stay Connected

Let’s connect.
I’m open to conversations that matter, whether you’re a builder, investor, journalist, creator, or just have something worth discussing.

Reach out anytime

Let’s Stay Connected

Let’s connect.
I’m open to conversations that matter, whether you’re a builder, investor, journalist, creator, or just have something worth discussing.

© 2025 John Wee

© 2025 John Wee

© 2025 John Wee

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