DCHA — Ray Li · Artificial Space

01The human behind the screen

About Me.

Different interests.
The same curiosity.

Ray at full draw with a recurve bow at an outdoor archery range — Field log / 01 Recurve at full draw.
Still chasing the gold.

As a fast learner, I always love exploring something new…

Education

Master of
Science

Experience

0+

years in the Financial
Technology industry

Passions

Scuba Diver
Archer
Software Engineer
Piano Learner

Instagram

Wannee & Hima

I have Two Cats 😼

02Things I build

From curiosity
to code.

Open source.
Open possibilities.

01 — Developer tools · Featured · MIT license Open source

Coding Agent
Telegram

Control Claude Code / Codex CLI / GitHub Copilot CLI

Run your coding agents from Telegram. Multi-bot, multi-session, provider-agnostic, and self-hosted. Open source under MIT.

Explore the project

Animated walkthrough of controlling a coding agent using Telegram voice messages — The Coding Demo

✨ Why use it

Lightweight: no heavy frameworks, full transparency
Multi-bot: multiple chats / sessions
Use Telegram to control Claude Code / Codex CLI / Copilot CLI
Easily review files changed by agent in code block
Queue follow-up messages while the agent is busy
✏️ Text, 🌄 Image, and 🎙️ Voice messages

Telegram Terminal

Seamless device / session switching

Start a session on Telegram, later on you can still continue the same Codex/Copilot CLI session on your computer, and switch back again without hassle.

Use /switch in Telegram to continue a local session
Support historical sessions

Install with one-liner curl -fsSL https://coding-agent.app/install.sh | bash

02 — Mobile · iOS & Android · MIT license Open source

PassVault

Your passwords, on your phone, and nowhere else.

A fully offline password vault with native apps for iOS (SwiftUI) and Android (Kotlin / Jetpack Compose). Built as a new home for people leaving BlackBerry Password Keeper. No account, no server, no analytics, no cloud sync.

Explore the project

🔐 Why use it

100% offline: no network features, nothing leaves your phone
Argon2id + XChaCha20-Poly1305 encryption via libsodium
Unlock with master password or fingerprint / face
Built-in 2FA (TOTP) codes, shown next to the login they belong to
Multiple usernames, passwords, notes and security Q&A per record
Built-in password generator, favourites and groups
Encrypted backups that restore on either platform

BlackBerry PassVault

Bring your Password Keeper with you

Import BlackBerry Password Keeper backups directly on iOS or Android — no conversion tools, no uploads.

Encrypted .pkb2 keeps every field (recommended)
CSV import for the basics

Get it Android 11+ APK · iOS 17+ build from source View on GitHub

03 — Mobile · iOS & Android · PolyForm Strict Source available

AquaRestore

Bring back the true colors of your underwater photos and videos.

A native underwater color editor for Android and iOS. It analyzes each scene, recommends corrections, and lets you fine-tune the result with a live preview. All processing stays on your device; the app has no network permission.

Explore the project

🌊 What it does

Analyzes underwater scenes and recommends color restoration
Restore intensity from 0–200%, with red recovery, white balance, dehaze and more
Live video preview, hold-to-compare and a full-screen viewer
Trim clips on a filmstrip and change speed from 0.5× to 4×
Adjust original audio and add music with separate volume controls
Export photos and videos at original or custom settings without overwriting the source

Capture Restore

Finish the dive story

Fine-tune color and timing before exporting. Android and iOS share the same color pipeline and editing controls, including support for HDR10 and HLG on compatible devices.

Get it Android 10+ · iOS 16+ · personal use View on GitHub

github / daocha

My GitHub Portfolio

Explore a diverse collection of my coding projects and contributions. From intricate software solutions to personal development challenges, my GitHub profile highlights my journey as a software engineer and my passion for building innovative applications.

daocha has 14 repositories available. Follow their code on GitHub.