PDF Sign Verify - Green Tick
A cryptographic signature validation tool for Android that authenticates digital signatures on e-Aadhaar, PAN cards, and PDFs locally with zero cloud uploads.
Creator of PDF Sign Verify, Trade Test, Crypto Test & Pito Notes
Dedicated to crafting clean, lightweight, and genuinely useful Android applications. From cryptographic digital signature verification to realistic financial market simulators and distraction-free tools — built with zero bloat and absolute respect for user privacy.
Engineered with modern architectures, native performance, and user-centric design.
A cryptographic signature validation tool for Android that authenticates digital signatures on e-Aadhaar, PAN cards, and PDFs locally with zero cloud uploads.
A comprehensive stock market paper trading simulator to practice trading strategies, monitor real-time market dynamics, and manage virtual portfolios risk-free.
A real-time cryptocurrency paper trading simulator to practice trading Bitcoin, Ethereum, and major altcoins in an authentic risk-free virtual environment.
A fast, distraction-free note-taking utility designed for instant idea capture, featuring clean typography, quick search, and secure local device storage.
Independent Android Application Developer crafting reliable, secure software.
Hi, I'm Kirtania, an independent Android developer based in India. I specialize in building native and Flutter-based mobile applications that solve tangible problems with high craftsmanship.
My focus centers on designing clean, lightweight, and genuinely secure utilities — ranging from cryptographic tools that verify official digital signatures locally to real-time market simulators and productivity tools.
Every release is engineered with meticulous attention to performance, privacy, battery efficiency, and intuitive user experiences.
Deep expertise in CMS/PKCS#7 signature validation, X.509 certificate chains, and tamper-proof verification.
Smooth 60/120fps interfaces, minimal memory footprints, and instant cold-start execution.
Strict on-device processing where sensitive files, notes, and records never leave your phone.
Built with standard-setting quality, clean ergonomics, and continuous evolution.
Thoughtfully crafted interfaces that get straight to the point without confusing bloat or unwanted clutter.
Zero unnecessary permissions, no shady trackers, and zero sale of personal information to third parties.
Tested across a broad range of Android devices and OS versions for reliable daily performance.
Frequent updates, bug fixes, modern Android API compliance, and continuous feature enhancements.
Have a question, feedback, feature suggestion, or collaboration idea? I'd love to hear from you.
Independent Android Creator