Android & Web3 Engineer

I'm Mohd Akhtar

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I am a specialized developer building high-performance, offline-first mobile applications for Android/Flutter and clean, decentralized Web3 solutions. Check out my published applications on Google Play.

Mohd Akhtar Profile Picture

About Me

A brief overview of my development background and experience.

Creating High-Performance Apps

I am a passionate software developer who loves bridging the gap between mobile utility and decentralized systems. I design apps with a focus on seamless user experiences, offline-first data engines, and clean user interfaces.

With over three years of coding experience in Flutter, Dart, Java, and Web technologies, I specialize in crafting mobile applications that stand out on Google Play and Web3 DApps that connect securely with smart contracts.

5+

Live Play Store Apps

4.8★

Average User Rating

3+

Years Experience

100%

Client Satisfaction

Featured Work

Browse my live Android applications and active blockchain & web projects.

Cricket King Icon
Android App / Live

Cricket King: Scorer

Premium offline cricket scoring app designed for local grounds. Features Win Probability graphs, Manhattan charts, and built-in DLS calculator.

Flutter Dart SQLite DLS Calc
Noble Quran Icon
Android App / Live

Noble Quran: Learn

Beautiful Quranic vocabulary app using a spaced-repetition flashcard system, audio recitations, bookmarking, and emerald-gold interface.

Flutter Dart SQLite Audio player
BillEasy Icon
Android App / Live

BillEasy: Shop Manager

Offline billing, GST invoice maker, customer credit manager, and inventory database tool with secure Google Drive cloud backup integration.

Flutter Dart Drive API SQLite
Jelly Slice Icon
Android Game / Live

Jelly Slice: ASMR

Satisfying 3D physics slicing puzzle game with neon visual effects, wobbly slime mechanics, golden voxels, haptic triggers, and time freeze blocks.

Unity 3D C# ASMR Physics
Germany InDeutsch Vision Icon
Android App / Live

Germany InDeutsch

Complete guide to Ausbildung programs in Germany paired with a high-end neon German A1 vocabulary builder flashcard engine.

Flutter Dart TTS Engine Lottie
Featured / In-Development

Monthly Payments

Recurring billing planner and subscription tracker. Allows users to record payouts, track dues, monitor member shares, and export invoices.

Flutter Dart AdMob Export PDFs
Web3 DApp / Live

Ethereum Bank

Decentralized banking portal enabling users to securely deposit, withdraw, and transfer Ether on smart contracts. Built using HTML, CSS, JavaScript, and Ethers.js.

HTML5/CSS3 JavaScript Ethers.js Solidity Smart Contracts
Web Project / Live

Paint Application

Interactive vector drawing board with custom brushes, thickness selectors, fill colors, and a full LocalStorage-backed save/restore canvas state system.

HTML5 Canvas CSS3 Vanilla JS LocalStorage

Skills & Technologies

A detailed breakdown of my coding stack, frameworks, and databases.

Languages

Dart / Flutter92%
JavaScript (ES6+)85%
Java80%

Mobile Dev

Flutter Engine95%
Android SDK82%
State Management90%

Web & Web3

HTML5 / CSS3 / JS88%
Web3.js / Ethers.js78%
Smart Contracts75%

Storage & Tools

SQLite / Room90%
Google Drive Sync85%
Git / GitHub85%

Resume

A review of my career experience and professional timeline.

2023 - Present

Flutter & Android App Developer

Indie Developer / Freelance

Designed, built, and launched 5 mobile utility and ASMR game applications on the Google Play Store. Built robust offline architectures using SQLite, implemented automatic backup mechanisms via Google APIs, and designed immersive, modern UIs.

2021 - 2023

Web3 & Web Developer

Software Projects

Built decentralized web portals (DApps) and connected them with Solidity smart contracts using Web3.js and Ethers.js. Created clean front-ends using HTML5, modern CSS, and JavaScript.

Professional Resume

Download my comprehensive resume PDF containing detailed technical experience, education, and credentials.

Contact Me

Let's discuss details about custom app development or Web3 opportunities.

Let's build something together

Whether you have an idea for a custom Android application, want to explore hiring me for full-time/contract work, or need help setting up a Web3 portal, feel free to reach out. I am highly responsive.

WhatsApp

+91 7860188716

Email Address

enchhi4@gmail.com

Location

India (Open to Remote)

Cricket King Icon

Cricket King

Android App / Live

Overview

Take control of your cricket matches like an ICC Match Referee! Cricket King is the ultimate, offline-first cricket scoring app designed for local clubs, tournament organizers, and passionate scorers.

Key Features

  • 100% Offline-First scoring: Record ball-by-ball matches in remote locations, village grounds, or indoor facilities securely.
  • Accurate Cricket Laws: Engine strictly aligned with MCC rules for Wickets, extras, and strike rotations.
  • ICC-Aligned DLS Calculator: Instantly compute Duckworth-Lewis-Stern targets and par scores for rain-interrupted T20/ODIs.
  • Pro-Level Match Analytics: Win probability progression curves, Manhattan graphs, and milestone trackers.
  • Export Tool: Save print-ready PDF scorecards or raw ball-by-ball CSV databases to share via WhatsApp.

Tech Stack

Flutter Dart SQLite Database DLS Engine PDF/CSV Exporter
Download on Google Play
Noble Quran Icon

Noble Quran

Android App / Live

Overview

Experience the Holy Quran with a premium, focused, and distraction-free interface. The Noble Quran app helps users read, listen, and learn Quranic vocabulary seamlessly.

Key Features

  • Uthmanic Script: Crystal clear Arabic text rendering.
  • Dark Mode Aesthetic: Stunning Emerald & Gold theme optimized for late-night reading.
  • Immersive Audio Recitations: Stream or download background audio from world-renowned Qaris with verse-by-verse highlighting.
  • Vocabulary Flashcards: Smart spaced-repetition flashcards to master the most frequent Quranic words.
  • Smart Tools: Organizable bookmarks, Juz navigation, and multilingual translations (English, Hindi, Urdu, etc.).

Tech Stack

Flutter Dart SQLite Database Audio Stream Cache Spaced Repetition Algorithm
Download on Google Play
BillEasy Icon

BillEasy: Shop Manager

Android App / Live

Overview

An all-in-one inventory database and GST-compliant invoicing application designed specifically for retail and small business owners. Works completely offline with optional Google Drive backup sync.

Key Features

  • Smart Inventory: Add products with SKUs, barcode-lookup scanners, and stock threshold triggers.
  • Billing & Invoices: GST-compliant billing in seconds, with item-wise discount management.
  • Customer Credit Ledger: Track credit histories and due dates.
  • Automatic Drive Sync: Connect to Google Drive to back up or restore inventory databases.
  • Daily Profit Dashboard: Real-time charts summarizing daily and monthly sales, cost margins, and expense categories.

Tech Stack

Flutter Dart SQLite Google Drive API Barcode Scanner SDK
Download on Google Play
Jelly Slice Icon

Jelly Slice: ASMR

Casual Game / Live

Overview

An oddly satisfying 3D ASMR game where players carve, slice, and dice wobbly jelly shapes. Built for stress relief with realistic audio and particle physics.

Key Features

  • ASMR Audio: High-definition sound effects of slicing soft soap, crunchy ice, and gooey slime.
  • Physics Sandbox: Realistic wobbly physics debris and particle sparks.
  • Power-Ups: Earn coins with Golden Voxels, extend limits with Time Freeze clocks, and trigger combos to enter Fever Mode.
  • Sleek Neon Theme: Vibrant neon materials, dark backgrounds, and smooth 60 FPS performance.
  • Haptic Loops: Immersive physical rumble feedback mapped to cutting force.

Tech Stack

Unity 3D C# Coding ASMR Sound Design Debris Physics Engine Haptics SDK
Download on Google Play
Germany InDeutsch Vision Icon

Germany InDeutsch

Android App / Live

Overview

A complete vocational Ausbildung guide for moving to Germany coupled with a specialized German language A1 vocabulary builder application using neon cards and text-to-speech feedback.

Key Features

  • Ausbildung Catalog: Search details, requirements, and stipends for Nursing, IT, Bakery, Logsitics, and Mechatronics.
  • Neon German Vocabulary: Practice 1000+ A1 level German sentences using beautiful 3D perspective cards.
  • Native Pronunciation: Text-to-Speech (TTS) engine support to listen and repeat words.
  • Progress Tracking: Automated dashboard marking learned words.
  • Offline Learning: Fully operational without network access.

Tech Stack

Flutter Dart TTS (Text to Speech) Lottie Animations 3D Transforms
Download on Google Play

Monthly Payments

Featured / In-Development

Overview

A robust, user-friendly expense sharing and subscription organizer app built in Flutter. Ideal for managing household bills, shared rents, subscription memberships, and tracking payout summaries.

Key Features

  • Subscription Tracker: Record recurring payments, due intervals, and billing cycles.
  • Member Share Ledger: Assign splits to family or flat members, tracking individual payments.
  • Automated Notifications: Native notifications alerting users prior to billing due dates.
  • PDF Report Exporter: Compile and export payment histories or transaction ledgers to PDF.
  • Ad-Service Integration: Non-intrusive AdMob banner ads.

Tech Stack

Flutter Dart Local Notification SDK PDF Generation Lib AdMob Ads SDK

Ethereum Bank

Web3 DApp / Live

Overview

Ethereum Bank is a decentralized financial application (DApp) that interfaces directly with a smart contract deployed on the Ethereum blockchain. It showcases secure and transparent deposit, withdrawal, and transfer workflows.

Key Features

  • Smart Contract Integration: Direct interactions with Solidity smart contracts using Ethers.js.
  • MetaMask Authentication: Prompts wallet authorization, displays user addresses, and tracks current balances.
  • Secure Ledger Operations: Non-custodial interactions allowing deposits, transfers, and withdrawals.
  • Transaction Feeds: Live transaction receipt confirmations displaying gas costs and transaction hashes.
  • Modern Glassmorphic UI: Premium responsive front-end designed with dynamic transitions and dark aesthetics.

Tech Stack

HTML5 / CSS3 JavaScript (ES6+) Ethers.js Solidity (Smart Contract) MetaMask / Web3 Provider

Paint Application

Web Project / Live

Overview

An interactive painting and sketching application built on the HTML5 Canvas API. Designed for smooth, delay-free vector drawing, canvas editing, and high-quality local image exports.

Key Features

  • Interactive Sketchpad: Real-time vector rendering engine supporting brush strokes, path fills, and shapes.
  • Drawing Customizer: Brush size sliders, fill bucket tools, stroke color wheels, and transparency options.
  • Local State System: Undo, redo, and clear buttons connected to a canvas state stack to track actions.
  • LocalStorage Auto-Recovery: Auto-saves sketch progress locally, restoring it automatically on page refresh.
  • PNG Image Exporter: Compiles and downloads sketches as high-definition PNG image files.

Tech Stack

HTML5 Canvas API Vanilla CSS3 styling Vanilla JavaScript LocalStorage SDK Anchor Downloader