Projects Showcase

Search and filter through all backend, mobile, and web applications

Filter by technology:
FixPlus

FixPlus

fixplus: Intelligent On-Site Home Appliance Repair & Dispatching Platform Cross-Platform Flutter Client (Android & PWA) & Microservices Backend The fixplus project is a highly efficient, end-to-end enterprise platform designed for managing on-site home appliance repair services. Developed with Flutter to deliver both a native Android application and a high-performance Progressive Web App (PWA), the client communicates with a robust backend powered by Django and Golang to handle logistics, scheduling, and billing. Multi-Role Workspace: Structured workflows designed for Super Admins, Coordinators (experts), and Field Technicians (service providers). Streamlined Dispatching & Registration: Quick telephone-to-system registration form capturing customer coordinates, precise map locations, faulty appliance brands, and repair history. Smart Recommendation Engine: Algorithms that match tasks to field technicians based on real-time geographical proximity, professional ratings, and ledger balance verification. High-Performance Real-Time Chat: An optimized in-app communication module built using Golang for instant, low-latency coordination between teams. Invoicing & Automated Financial Ledger: Automated system that generates PDF invoices on-site, calculates labor payout ratios, processes system commission cuts, and updates central accounting. Scalable Backend Stack: Relies on Django for transactional data modeling, utilizing RabbitMQ and Redis for background message queues and cache invalidation. Enterprise CI/CD Pipelines: Built with Git-based version control and automated deployments running continuously through GitHub Actions workflows. Android & PWA Flutter & Golang (Chat) Django & RabbitMQ Redis & GitHub Actions Smart Job Dispatching PDF Invoice & Finance Manager

Posternow

Posternow

posternow: Professional Poster Creator & Business Social Network Mobile Application (iOS & Android) & Creative Business Platform The posternow project is an innovative, business-oriented social media mobile application developed for Android and iOS. It empowers businesses to craft stunning promotional posters and share them within an interactive, high-engagement social ecosystem, redefining how customers discover local and global services. Advanced Poster Creator: A full-featured design studio allowing users to insert images, apply custom text with rich typography/fonts, configure precise element positioning, and modify backgrounds and color palettes. Powerful Form Builder: A built-in utility enabling businesses to seamlessly input operational data, capture leads, and render custom outputs directly associated with their posters. Reels-Style Interactive UI: A smooth, vertical-swipe layout (similar to Instagram Reels) designed for maximum customer engagement and straightforward discovery of nearby businesses. Robust Django Backend: Scalable and secure server-side infrastructure engineered using Django to manage complex relational database operations and user management. Asynchronous Task Caching: High-performance background worker and queue architecture powered by Celery, Celery Beats, RabbitMQ, and Redis. Flutter Architecture with BLoC: A clean and maintainable mobile codebase written in Flutter utilizing the highly responsive BLoC state management library. B2C Interaction System: Streamlined communication channels that bridge the gap, allowing users to quickly connect and initiate contact with listed businesses. Android & iOS Flutter (BLoC) Django & Celery RabbitMQ & Redis Poster Creator & Form Builder Business Social Network

Tetherito

Tetherito

tetherito: Peer-to-Peer (P2P) Tether Exchange & Escrow Platform Mobile Application (iOS & Android) & Decentralized Finance (DeFi) The tetherito project is a highly secure, decentralized peer-to-peer (P2P) trading mobile application designed for Android and iOS using Flutter. It provides an institutional-grade marketplace where global users can buy, sell, or exchange USDT (Tether) directly with multiple international fiat currencies. TRON Network Integration (TRC-20): Seamless, low-fee wallet top-ups and withdrawals powered exclusively through the TRON blockchain infrastructure. Dual P2P Advertising Portal: Allows users to post customized buy/sell ads, browse existing listings, and submit exchange offers to trade assets securely. Multi-Fiat Currency Support: Facilitates exchanges between Tether and major global currencies, including USD, EUR, GBP, Tomans (IRR), and AUD. Secure Escrow Mechanism: A reliable trust-based escrow system that locks USDT in a secure vault, releasing it automatically to the buyer once the seller confirms the fiat payment. Enterprise Django & PostgreSQL Backend: A highly secure transaction processing and accounting architecture engineered with Django and backed by a robust PostgreSQL database. Scalable Golang Chat Engine: A low-latency, highly concurrent in-app chat module written in Golang to enable real-time negotiations between buyers and sellers. Advanced DevOps Pipeline: Automated deployments integrated via robust CI/CD, utilizing RabbitMQ for queue dispatching and Redis for high-speed caching. Android & iOS Flutter & Golang (Chat) Django & PostgreSQL TRON Network (TRC-20) P2P Escrow System Multi-Fiat Exchange

Fefo

Fefo

fefo: IoT-Enabled Fitness & Gamified Home Workout Platform Mobile Application (iOS & Android), IoT Integration & Gamification The fefo project is an innovative, high-tech fitness platform that bridges the gap between hardware and software on Android and iOS. By connecting via Bluetooth to a physical training spring equipped with gyroscope and accelerometer sensors, fefo tracks, analyzes, and gamifies home workouts in real-time. IoT & Bluetooth Connectivity: Establish a seamless, low-latency Bluetooth connection with physical hardware sensors (Gyroscope & Accelerometer) to track physical spring movements. Real-Time Motion Analytics: Intelligent algorithms that calculate exercise reps, verify posture accuracy, and estimate active calorie burn based on raw sensor data. Gamified Workout Experience: Interactive and engaging gamification loops designed to keep users motivated, consistent, and rewarded during their home fitness routines. Competitive Leaderboard: A dynamic community scoreboard that encourages friendly competition by letting users track, compare, and rank their fitness progress against peers. Robust Flutter & BLoC Frontend: Cross-platform mobile development using Flutter with clean state management provided by the BLoC library for seamless device syncing. Containerized Django Backend: Scalable server architecture built on Django, fully dockerized to manage user accounts, history, and leaderboards efficiently. Modern DevOps & Caching: Integrated Redis for fast caching alongside robust automated CI/CD pipelines powered by GitHub Actions. Android & iOS Flutter (BLoC) Django & Redis Bluetooth Low Energy (BLE) IoT & Gyroscope/Accelerometer Gamification & Scoreboard

Cashwallet

Cashwallet

cashwallet: Secure Multi-Chain Non-Custodial Wallet Native Android Application (Kotlin) & Decentralized Crypto Wallet The cashwallet project is a highly secure, non-custodial decentralized cryptocurrency wallet developed exclusively for Android. Engineered as a core hub for the larger global money transfer system, Cashfer, this wallet focuses heavily on cryptographic security, giving users absolute ownership over their private keys and digital assets. State-of-the-Art Android Stack: Built natively using Kotlin, utilizing Jetpack Compose for declarative UI, Dagger Hilt for dependency injection, and Retrofit for networking. 9 Major Blockchain Networks Supported: Full capability to deposit, hold, and withdraw coins and custom tokens across Bitcoin, Ethereum, Binance Smart Chain (BSC), TRON, Solana, Cardano, Polygon, Ripple (XRP), and Litecoin. Security-First Architecture: Strict implementation of local encryption mechanisms, secure key storage, and protection against on-device threats. Modern, Intuitive UI/UX: A highly polished, dynamic user interface crafted to simplify crypto transactions, deposit/withdrawal routing, and portfolio tracking. Scalable Python/Django Backend: Enterprise database management and transaction tracking powered by Django and PostgreSQL. Distributed Queue Processing: Heavy background operations, blockchain syncing, and real-time push alerts coordinated via Celery, RabbitMQ, and Redis. Android (Kotlin) Jetpack Compose & Dagger Hilt Django & PostgreSQL Decentralized Multi-Chain Wallet RabbitMQ & Redis Cashfer Ecosystem Integration

TrendyShop

TrendyShop

TrendyShop: International Proxy-Shopping & Order Tracking Platform Mobile Application (iOS & Android) & Automated E-Commerce Solution The TrendyShop project is an innovative, high-performance cross-border e-commerce mobile application designed for Android and iOS using Flutter. It bridges the gap for international shoppers by allowing direct purchasing from Turkey's renowned Trendyol marketplace through real-time client-side scraping, automated currency conversion, and multi-stage logistics tracking. On-Device Web Scraping: Embeds an optimized WebView to display Turkey's Trendyol site, scraping product details, configurations, and pricing on-the-fly when clicked by the user. Real-Time Currency Conversion: Instant calculations converting Turkish Lira (TRY) to Iranian Toman (IRT) based on dynamic exchange rates managed via the admin panel. Two-Phase International Logistics: Manages a complex shipment cycle from Turkey transit hubs to regional warehouses and final-mile deliveries using local domestic couriers (Post & Tipax). End-to-End Order Tracking & Warehouse Management: Comprehensive tracking system displaying order phases (Purchased in Turkey, In Warehouse, Shipped Nationally) with built-in order cancellation options. Dynamic Promo Code Engine: Advanced coupon code and promotional discount system configurable in real-time by the application administrators. Scalable Django & Redis Backend: Relies on Django for secure business logic execution, user cart preservation, and financial accounting. Background Worker Architecture: Uses Celery, Celery Beats, RabbitMQ, and Redis to run cron-jobs for exchange rate syncs and logistics update notifications. Automated DevOps Workflow: Implements robust quality checks and automatic builds powered by GitHub Actions CI/CD pipelines. Android & iOS Flutter (BLoC) Django & Celery Client-Side Web Scraping International Logistics Tracking Lira-to-Toman Converter

HSMik

HSMik

HSMik: Native Android Client for Mikrotik Hotspot Management Native Android Application (Kotlin) & Network Administration Tool The HSMik project is a powerful, native mobile application tailored for network administrators to manage Mikrotik RouterOS Hotspot gateways directly from their Android devices. Built from the ground up for speed and reliability, it bypasses the need for traditional desktop utilities by bringing robust routing controls into a mobile interface. Modern Android Native Stack: Fully developed using Kotlin and Jetpack Compose for a reactive UI, powered by Retrofit for responsive network requests. Clean Architecture Principles: Adheres to strict Clean Architecture design patterns, ensuring highly modular, maintainable, and decoupled codebases. Mikrotik API Integration: Establishes secure and lightning-fast communication with RouterOS systems using the native Mikrotik API Protocol. Comprehensive Hotspot User Provisioning: Easily create new hotspot users, set custom speed/data limits, restrict session times, and instantly delete active or expired profiles. Multi-Router Profile Management: Connects to and manages multiple physical or virtual Mikrotik routers simultaneously with quick profile switching. Live Monitoring & Reporting: Real-time tracking of active host connections, live bandwidth usage visualization, and custom data export capabilities for client accounting. Android Native (Kotlin) Jetpack Compose Clean Architecture Retrofit Networking Mikrotik API Protocol Hotspot & User Manager