Android App Developer

Creating Premium,
Utility-Driven Mobile Apps

Hi, I'm Solomon J. I build high-performance, offline-first, and privacy-conscious Android applications. From advanced notebook renderers to finance tracking tools, my focus is on absolute usability and clean UI.

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100K+
Active Installs
8+
Published Apps
4.5★
Average Rating

Featured Applications

Explore my top utility and productivity tools available on Google Play.

Productivity

Ipynb Viewer

com.solomonj.ipynbviewer

Open and view Jupyter Notebook (.ipynb) files directly on your mobile device.

  • Open and view Jupyter Notebook (.ipynb) files on mobile or tablet
  • Local HTML rendering with multiple rendering modes supported
  • Convert Jupyter Notebooks (.ipynb) into high-quality PDFs
DetailsGet App
Productivity

PDFolio (PDF Reader Lite)

com.solomonj.androidreaderlite

Offline PDF companion with powerful tools (merge, split, protect, compress) and smart organization.

  • Advanced PDF Tools: Merge, split, compress, password-protect, and unlock PDFs
  • Smart Offline AI: Automatically categorize documents using an on-device AI model
  • Document Creation: Convert images to PDF, scan via camera, and save web pages to PDF
DetailsGet App
Finance

EMI Buddy (EMI Tracker)

com.solomonj.emitracker

Calculate EMIs, compare loans, and track your amortization schedules with PDF/Excel exports.

  • Personal Dashboard: Track active loans, pending EMIs, and upcoming payments
  • Instant EMI Calculator: Calculate EMIs and compare loan profiles side-by-side
  • Detailed Amortization Tables: View complete breakdowns of interest and principal
DetailsGet App
Productivity

OneGrid

com.solomonj.personal

A minimalist dashboard combining tasks, projects, notes, and direct Google Sheets sync in a magazine UI.

  • Stunning Magazine UI: A fluid, premium interface making organization a pleasure
  • Your Data, Your Cloud: Syncs directly to your personal Google Drive / Google Sheets
  • Project Management: Organize complex goals into projects with expandable subtasks
DetailsGet App

User Testimonials

Read reviews and feedback from active users on Google Play Store.

"Great user experience. I have used it to review my code from my phone app. Very easy to use and explore."

Siva K

Universal Reader User

"It is a very useful app and this brings a lot of information from the text of the Bible. Glad to use this to grow my knowledge."

S.R MAHESH RAJ

Bible OT Quiz User

"One of the best scanning apps with a cleaner. Helps in decluttering file junk and categorizes them to seek them easily."

Aravind Kamaraj R

Ipynb Viewer User