Built and run
by one person
EltaCrew (elta) is a solo developer who takes every product from idea to launch alone — planning, code, design, release and operations. Below are 12 published Android apps and 6 web services, spanning pet care, food safety, government benefits and productivity tools.
Everything here is live on Google Play or usable straight from your browser. Tap a card to open it.
Published Apps
All apps are live on Google Play. Most work without sign-up and keep your data on-device.
Dog Tick Finder
Find ticks in dog fur using camera color inversion and on-device AI.
View on Google Play ↗PawLog
Daily walk, meal, and health log for dogs with early-warning alerts.
View on Google Play ↗LinkDrawer
Save any URL with one share tap; find it again via groups, favorites, and search.
View on Google Play ↗MdViewer
Markdown viewer and editor rendering tables, code, and math from your folders.
View on Google Play ↗FoodSafety
Auto-matches food recall alerts to your registered products — push even when the app is closed.
View on Google Play ↗ScanQ
Turn a photo into a clean scanned PDF. QR/barcode scan, doc scan, OCR, and QR generator.
View on Google Play ↗Phonest
Yesterday's phone use as a witty morning card. 100% on-device.
View on Google Play ↗BenefitHub
Government and youth benefits matched to you, with D-day alerts.
View on Google Play ↗TapFlare
A one-thumb neon tapper — the whole world runs the same daily course.
View on Google Play ↗AdDeck
AdMob and AdSense revenue combined in one dashboard. Read-only, zero server.
View on Google Play ↗SunGlow
Golden hour, sunrise, sunset, and moon times on your home screen. 100% on-device astronomy.
View on Google Play ↗LottoMeasurement
AI number picks from draw stats, birthday fortune numbers, and a jackpot-store map.
View on Google Play ↗Web Services
Tools and information services you can use right in the browser — no install needed.
Sitedex
A curated, multilingual directory of useful websites — 700+ sites across 9 categories, with search and open submissions.
Open Sitedex →Benefits Web
Government and public benefits — welfare, youth, startup, jobs — sorted by closing date, with full-text search.
Open Benefits Web →Web SSH
A browser-based SSH client with a real xterm terminal and SFTP — no install, credentials never stored.
Open Web SSH →FixCode
Look up what the error code on your washer, air conditioner or boiler means. 6,086 codes from 202 brands, organised by manufacturer and product type, each with the likely cause and what to check.
Look up an error code →Video Merger
Merge multiple videos into one right in the browser — nothing uploaded, mixed resolutions handled automatically.
Open Video Merger →Markdown ↔ HTML Converter
Convert Markdown and HTML both ways right in the browser. Drop several md, html and image files at once and export a single self-contained HTML with tables, syntax highlighting, diagrams and math preserved — or turn HTML back into Markdown, including from a web address. Nothing is ever uploaded.
Open the converter →About EltaCrew
EltaCrew is the solo studio of Android developer elta. Across payment terminals, interactive mirrors, pet care and IoT systems, every product is planned, built and operated by one person. The apps and web services above are all live for real users, built with public-data APIs, on-device AI and browser-based tooling.