포트폴리오

Read-only AdMob dashboard for earnings, impressions, CTR, and match rate.

Base64 encode/decode and cryptographic hashing (MD5/SHA) for text and files, fully offline.

Pick colors from the camera or photos and save them to your palette.

A soft keyboard with a scrollable function-key row — Esc, Tab, Ctrl, Alt, arrows, and F1–F12 — for terminal and SSH work, fully offline.

JSON viewer, formatter, and API tester for developers.

Real-time regular-expression tester with color-highlighted matches and capture groups for developers.

Manage Docker, Podman, and compatible container environments from Android — dashboards, logs, live stats, terminal, and images over HTTPS/mTLS or SSH.

Create and run ARM64 Linux VMs on Android with a bundled QEMU runtime, serial console, resumable image imports, local port forwarding, and mobile-aware monitoring.

Inspect Cloudflare zones, DNS, analytics, and security from your phone, and run urgent operations — DNS edits, cache purge, security toggles — with your own scoped API token.

Explore, debug, and monitor MQTT brokers (3.1.1 / 5.0) with a live inbox, topic tree, real-time dashboards, and automation rules — fully on-device.

Monitor and operate multiple NAS and Linux home servers from one app — unified dashboards, storage/SMART/service status, an SSH terminal, and safe power controls, connecting directly to Generic Linux, Synology DSM, and TrueNAS SCALE.

Modern FTP, FTPS, SFTP, and SCP client with encrypted server profiles and SSH key support.

Professional SSH/SFTP terminal client.

Pocket-sized remote console — drive a PC-side Claude Code + Gradle build environment from your Android phone.

Periodically pings your websites and REST APIs and alerts you the moment one goes down.

Browse, query, and manage CouchDB databases from Android.

Connect to Cassandra and ScyllaDB clusters to browse keyspaces and run CQL from Android.

Query, explore schemas, run DDL/DML, and monitor remote ClickHouse servers from Android.

Open DuckDB database files to explore, edit, and analyze your data on Android.

Search, inspect, and manage Elasticsearch and OpenSearch clusters from Android.

Connect to Firebird databases to browse schemas and run SQL from Android.

Connect to IBM Db2 databases to explore schemas and run SQL from Android.

Manage remote InfluxDB servers (1.x/2.x/3.x) from your phone — connections, schema exploration, and queries.

Full-featured MongoDB client — browse databases and collections, run queries, and manage documents.

Query and manage remote Microsoft SQL Server databases, optimized for mobile.

Connect to remote MySQL and MariaDB servers to manage databases, tables, data, users, and privileges.

Connect to Neo4j graph databases to browse nodes, relationships, and run Cypher from Android.

Connect to remote Oracle Database servers to explore schemas, run SQL, and manage objects.

Native PostgreSQL client for Android — browse schemas, run queries, and manage databases, tables, and users.

Manage remote Redis servers from your phone — browse and edit keys, run commands, and monitor.

On-the-go developer console for your app's Firebase backend — Firestore, Realtime Database, Cloud Storage, Remote Config, and FCM — over your own Google OAuth.

Manage Supabase projects, databases, and backend resources from Android.

SQLite database client for Android — open, edit, query, import, export, and maintain local DB files.

A ChatGPT-style client for your own local AI server (vLLM, LM Studio, Ollama, llama.cpp).

A private, on-device AI chatbot — inference runs locally and your data stays on the device.

Lao-Korean translator powered by Modulang API.

Korean learning app for Hmong learners.

Local video player that pre-translates subtitles (SRT/ASS/VTT or in-video text) line-by-line with your own AI — OpenAI, Claude, Gemini, or a local model.

AI-powered translator supporting 56 languages.

Age calculator and date difference tool.

Precision bubble level, angle meter, and plumb bob tool.

Full-featured scientific calculator with engineering and scientific functions.

Digital compass and spirit level using your device sensors.

Real-time currency converter with live exchange rates.

Real-time GPS-based speed measurement with HUD mode for driving.

Resize, compress, and convert images (WebP/JPEG/PNG) with single and batch workflows, fully offline.

Camera-based magnifier for small text and objects.

Beat generator and tempo manager with tap tempo and presets.

Real-time sound level meter using device microphone.

Lightweight PDF reader with a shelf-style library.

Scan and generate QR codes instantly on your Android device.

Multi-counter management with custom increments and haptic feedback.

Fast and clean offline unit converter with 10 categories.

Trim audio/video segments or extract the audio track from your media files, fully offline.

Place your favorite emoji on your home screen with a transparent widget.

Track passport, visa, insurance, license, and certificate expiry as D-Day home screen widgets.

Reusable checklist templates with home screen widgets for routines and inspections.

Rain, snow, and umbrella alerts for South Korea — today's weather at a glance via home screen widgets and a morning notification.

Set your shift rotation once and see today, tomorrow, and this week's shifts on your home screen — fully offline.

Track product warranty, exchange, and after-sales deadlines as D-Day home screen widgets.

Calendar and to-do unified — every item is an Action that behaves as an event or a task depending on whether it has a time.

Offline-first mind mapping with a zoomable canvas, templates, and export to PNG, Markdown, and JSON.

Salary-cycle household budget — see how much you've spent and how much is left this month.

Cloud-synced block-based note-taking app.

A simple and clean text editor for Android.

A Pomodoro focus timer with accurate screen-off timing and daily focus statistics, fully offline.

Cross-platform multi-blog posting management app.

Simple and fast notepad app.

Open-standard email client (IMAP/SMTP · JMAP · OAuth2) with a unified inbox, on-device AI summaries, and OpenPGP/S-MIME encryption.

Work photo management with tag-based organization.

Parenting encyclopedia from pregnancy to adolescence.

Analyze your billiards shot from a single photo — recommended paths, aim points, and a replayable simulation.

Search in plain language to find which official Korean government or public site handles what you need — 504 services across 16 categories, with typo-tolerant search and favorites.

Digital ladder game (사다리타기) for group decisions.

Four Pillars of Destiny & I Ching reference app with neutral, theory-based interpretations.

AI-driven horoscopes, birth chart, and astrology chat — your birth data stays on your device.

Authentic 1909 Rider-Waite-Smith public-domain tarot — fully offline, share readings to ChatGPT / Gemini / Claude.

A background sound mixer for sleep and focus on Android.