App & web studio · Hyderabad, India

mail@lecaai.com

You bring the idea. We design it, build it and ship it.

Taking new projects

Start a project

(Case study)

From a blank file to Google Play.

DesignAndroidEngineWebsiteLaunch
01

Docbench

Android app · our own product · 2026 Google Play

We made all of it: the app, the engine, the website and the launch.

  • Product designUI, icon
  • Android appKotlin, Compose
  • PDF engineRust
  • Website + help centrepdf.lecaai.com
  • Store listing43 languages
  • VideosTutorials, launch
28PDF tools
43store languages
6app languages
0files uploaded

01 · The appAndroid · Kotlin, Compose, Rust

Docbench cover: the wordmark beside three app screens
Brand and app screensCover
Play Store screenshot: Compress PDF to 100 KB
Play screenshot
Play Store screenshot: Redact it. Gone for good.
Play screenshot
Social post: Just ask
Social post
Social post: Your files stay home
Social post

02 · The websitepdf.lecaai.com · help centre

pdf.lecaai.com
pdf.lecaai.com home page in the light theme
HomeLight
pdf.lecaai.com on a phone in the dark theme
PhoneDark
pdf.lecaai.com/help/compress-pdf
Help page: How to compress a PDF to 100 KB on Android
Help centreTutorial 1
pdf.lecaai.com
pdf.lecaai.com home page in the dark theme
HomeDark

03 · The launchGoogle Play · YouTube · social

Play Store feature graphic: Edit PDF text. For real.
Feature graphicGoogle Play
43store languages
  • Docbench: PDF एडिट और कंप्रेस
  • Docbench: PDF ఎడిట్, కంప్రెస్
  • Docbench: PDF எடிட், கம்ப்ரஸ்
  • Docbench: PDF ಎಡಿಟ್, ಕಂಪ್ರೆಸ್
  • Docbench: PDF എഡിറ്റ്, കംപ്രസ്
  • Docbench: PDF এডিট ও কম্প্রেস
  • Docbench: تعديل وضغط PDF
  • Docbench: PDF編集と圧縮
  • Docbench: PDF 편집 및 압축
  • Docbench：PDF 编辑与压缩
  • Docbench: редактор PDF, сжатие
  • Docbench: แก้ไขและบีบอัด PDF
  • Docbench: επεξεργασία PDF
  • Docbench: Edita y comprime PDF
  • Docbench: Edit & kompres PDF
  • Docbench: Chỉnh sửa và nén PDF
Play listing
Tutorial video thumbnail: Compress a PDF to 100 KB
Tutorial video52 s, captioned
Launch video frame: Just ask. 951 KB to 94 KB
Launch videoNew in 1.2

(Services)

What we can build for you.

01Android appsKotlin and Jetpack Compose, offline-first, with native code where speed matters. In-app purchases and translations too.Start one 02WebsitesProduct sites, landing pages and help centres. Hand-built, fast, light and dark.Start one 03Backends & APIsJava and Spring Boot services, REST APIs and databases, with tests, pipelines and security scans.Start one 04LaunchStore listings in 40+ languages, screenshots, feature graphics, tutorial and launch videos.Start one

(Process)

From idea to the store.

01Talk

Tell us the idea and who it's for. We come back with a plan and a price.

02Design

Screens you can tap through on your phone, before any code.

03Build

The app, the website and the backend, made by the people who designed them.

04Launch

Store listing, screenshots and videos. Then we stick around for the fixes.

(Who's behind it)

Lecaai was started by Leo Calvin, a software engineer in Hyderabad. Docbench is the first thing we shipped.

More about Leo at leocalvin.in

(Start a project)

Got an idea? Let's build it.

What do you need?

When?

Your brief

Hi Lecaai,

I need: Not sure yet
Timing: Just exploring

Here's the idea: …
Email it to us

Or write to mail@lecaai.com