Hello I'mRitesh Singh.
About me.
Work Experience.
EMI ShieldCo-Founder & Lead Developer
JAN 23 - Present
Founded EMI Shield and architected a remote-locking SDK enforcing EMI compliance across Android devices
Integrated FCM for secure real-time user control; registered 90K+ devices/month with wide Android compatibility
Partnered with 18+ merchants, generating ₹10L+ monthly revenue via freemium-to-subscription model
Engineered multi-modular architecture with parallel Gradle builds; reduced build time by 40%
Implemented Communication SDK with persistent FCM and SMS fallback; 90%+ remote command delivery rate
Built Location SDK with optimized battery algorithms powering 90K+ active devices/month
Developed Auto-Deploy Gradle plugin enabling real-time remote app installation across thousands of devices
Designed reusable REST SDK with coroutines, Flow, and MVI for high-velocity modular development
Integrated Ktor server for secure device-dashboard communication; onboarded 18+ vendors with ₹10L+ MRR
Cashify.inSDE-2
MAY 21 - AUG 22
Built Scratch Detection SDK for analyzing screen/panel scratches on pre-owned devices using dual-phone coordination and QR code pairing
Designed custom camera workflow for high-resolution, clutter-free panel image capture suitable for ML training
Optimized camera framing and focus using pixel ratios, focal length, and perspective correction for precise bounding box detection
Accelerated image pipeline with Kotlin coroutines and Flow; achieved 75% latency reduction and high-fidelity outputs
Reduced APK size by 60% via ProGuard, asset pruning, and WebP usage; improved CI/CD efficiency and build times by 35–40%
Developed scalable socket infrastructure for asynchronous communication and telemetry sync during inspections
Implemented Secure Wipe Algorithm with configurable multi-pass data erasure and randomized overwrite patterns; achieved 40% faster wipe throughput
Built Dynamic Translation SDK allowing runtime language switching and remote updates via getString() override; avoided Play Store redeployments
Developed Device Quality Assessment SDK for automated diagnostics of SIM, WiFi, speaker, mic, and display using native Android services; enabled telemetry-based dynamic pricing
99roomz.LLPSDE-1
MAR 19 - Mar 21
Migrated legacy architecture to MVVM with LiveData, enhancing scalability and modularity
Refactored screens using Epoxy framework into server-driven UI; enabled dynamic layout rendering from backend configs
Reduced manual app updates and improved adaptability to remote content changes
Developed international travel booking module with itinerary listings, filters, and trip previews
Implemented vertical media carousel similar to Instagram Reels; boosted booking conversion rate by 18% through visual storytelling
Built reusable live video streaming SDK using RTMP and AWS MediaPackage for one-to-many broadcasts
Achieved improved reliability across diverse Android devices via scalable infrastructure
Corpzone Pvt.LtdAndroid developer
JAN 18 - Mar 19
Built Android utility app to automate Instagram reposts using clipboard link parsing and background image pre-processing
Enabled seamless post creation and sharing through intent-based workflow, streamlining user experience
Revamped educational app UI to enhance clarity and readability for long-form study sessions
Optimized typography and layout for improved user engagement and focus during extended use
Skills & Tools.

Project Elgorithm
Project Procode
Android Boilerplate Wizard
G CODE AUTOMATION