I am the founder of RabbiHossainLTD, an independent software and digital services brand based in Kaliganj, Jhenaidah, Khulna, Bangladesh. I build web, app, automation, security and digital solutions that are clear, reliable, and production-ready.
Kaliganj · Jhenaidah · BangladeshAvailable for selected projects
Official identity
What is RabbiHossainLTD?
RabbiHossainLTD is an independent software and digital services brand founded in 2024 and operated by MD Rabbi Hossain from Kaliganj, Jhenaidah, Khulna, Bangladesh.
The brand focuses first on web, app and custom software development, API integration, automation, UI/UX, branding and website security. Selected digital store services—including game top-ups, premium apps and card services—are also offered through the same platform.
Legal clarification: RabbiHossainLTD is currently a personal brand and online business, not a registered limited company. “LTD” is part of the brand name and does not claim legal incorporation.
Real-time automated bKash, Nagad & Rocket payment verification for merchants
SPV Services is an automated mobile financial services (MFS) payment verification platform built for Bangladeshi e-commerce businesses and merchants. It automatically monitors and verifies incoming payments via real-time SMS stream analysis, verifying every transaction in under 5 seconds with zero fraud, instant webhooks, and zero manual confirmation delays.
Instant Verification (Sub-5s): Automatically matches bKash (Personal/Merchant), Nagad, and Rocket payments in real-time.
Dustbook is an open-source Android client for Facebook engineered to behave like a native installed application rather than a slow browser tab. It eliminates advertising, removes sponsored feed clutter, provides true offline caching with byte-range video streaming, AMOLED true black mode, background audio playback, and hidden three-finger gesture navigation with zero data tracking.
3-Layer Ad Blocking: Network-level domain blocking (~656,000 rules), GraphQL response filtering, and cosmetic DOM cleaning.
Full Offline Reading: Real page markup and media caching via LRU storage with seekable byte-range video support.
Zero Telemetry & Privacy: No analytics, no user tracking, no third-party servers, and password is never saved to disk.
AMOLED Black & 13 Icons: Native true black theme, background audio playback, and hidden settings gesture.
KotlinJavaAndroid SDK (API 26+)Custom WebViewLRU Disk CacheByte-Range Streaming
BuyMyPhone is a deep Android hardware analysis and performance benchmarking tool. It evaluates smartphone hardware integrity, sensor health, display pixels, audio, cameras, and battery wear using real-time automated detection paired with a built-in mobile SoC scoring database. It computes overall device condition ratings and generates exportable PDF & TXT audit reports.
Full Hardware Test Suite: Touchscreen multitouch, dead pixels, audio, camera sensors, vibrator, flashlight, and 10+ hardware sensors.
SoC & CPU Benchmark Database: Integrated scoring engine covering Snapdragon, Dimensity, Helio, Tensor, and Exynos chipsets.
Exportable PDF & TXT Reports: Creates verifiable device inspection certificates for second-hand buyers and sellers.
Buy / Sell Pricing Advisor: Algorithmic valuation engine that calculates suggested market price based on hardware condition.
KotlinAndroid JetpackMVVM ArchitectureRoom DatabaseSensor Hardware APIsiText PDF Engine
Gamified interactive learning and quiz battle platform
Study RPG is a full-stack gamified learning platform that turns educational study sessions and quizzes into an interactive role-playing game. Students customize characters, earn experience points (XP), unlock skills, complete daily quests, and compete on multiplayer leaderboards across science, technology, and academic topics.
RPG Progression System: Leveling mechanics, XP multipliers, skill trees, study streaks, and daily quest rewards.
Technology, design and support — three parts of the same work.
Through RabbiHossainLTD I bring website, digital product, account service and customer support into one flow. Not just a clean interface — making order, payment, delivery and support clear to the user is what matters most.
In every project I follow this process — understand the need, define the right scope, build with scalability and security in mind, and provide reliable support after delivery.
Capabilities
What I work on
01
Web Development & SaaS
Full-stack web applications, business platforms, payment verification gateways, and custom portals.
