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Score 1000 Points: Cross-Platform Multiplayer Quiz
Full-Stack Development

Score 1000 Points: Cross-Platform Multiplayer Quiz

Cross-platform React Native quiz game with PocketBase backend, SSE realtime, and RevenueCat monetization. Built end-to-end by Mudrava's two-person duo.

React Native + PocketBase mobile quiz — two native binaries (iOS and Android) with SSE realtime scoring validated server-side, RevenueCat subscriptions, TypeScript strict, Expo SDK 54 and a three-language UX. Built end-to-end by the Mudrava duo.

Apple Sign-InCaddyCloudflareDockerDocker ComposeDokployEAS BuildEAS Submit+31
Anastasiya Anastasiya t.me
Temra — Telegram Channel Automation Platform
Full-Stack Development

Temra — Telegram Channel Automation Platform

Production-grade Telegram automation — AI content pipeline, encrypted BullMQ queues & TOTP auth

A private, single-tenant platform for automated Telegram channel publishing. Built on Next.js 15, BullMQ, Prisma, PostgreSQL and a built-in MCP server — covering the complete pipeline from RSS feed polling to AI-generated Telegram posts.

AES-256-GCMBetter AuthBullMQDockerDocker ComposeDokploy+15
Vadym Vadym
Crypto Merchant – Automatic Crypto Payment Gateway
Full-Stack Development

Crypto Merchant – Automatic Crypto Payment Gateway

Fully automatic non-custodial crypto merchant. 0% fees. Standalone SaaS.

Standalone non-custodial crypto merchant with automatic blockchain monitoring. Partial payments with webhook-reported remaining balance, configurable tolerance, HMAC-SHA256 signatures - 0% fees, complete independence from external payment systems. NestJS + Next.js + Docker.

@nestjs/scheduleAxiosbcryptBlockchainclass-validatorCoinGecko API+40
Vadym Vadym
Telegram SaaS Framework
Full-Stack Development

Telegram SaaS Framework

Framework for launching a Telegram bot in 4 hours

Telegram SaaS Base is a private framework I use to launch my own Telegram products. 28+ ready-made modules, built-in multi-tenancy, 5 payment providers, AI integration, and Web Mini App support in a single codebase.

AsyncLocalStorageBot FrameworkBullMQDockerGeminigrammY+24
Vadym Vadym
KEPLER-452: Full-Stack Cryptocurrency Funding Rate Analytics
Adaptive Design

KEPLER-452: Full-Stack Cryptocurrency Funding Rate Analytics

Cryptocurrency Funding Rate Analysis

An analytical platform for crypto traders, designed and built by MUDRAVA - from architecture to production. Aggregates funding rates and prices from 6 major cryptocurrency exchanges in real time with a 1-minute update interval.

CachingCeleryChart.jsCryptocurrencyDeep LinkingDevOps+37
Vadym Vadym kepler-452.com
PixelFixer: Visual Bug Tracking SaaS Platform
Adaptive Design

PixelFixer: Visual Bug Tracking SaaS Platform

Visual bug tracking for developers

A Turbo monorepo with 4 applications: kanban board, embeddable widget, Chrome extension, and MCP server for AI agents. Element pins, auto-screenshots, zero-knowledge tokens, Stripe billing, SSE notifications. Next.js 15 + Prisma 6 + Docker.

Better AuthCaddyChrome ExtensionDevOpsDockerDocker Compose+41
Vadym Vadym pixelfixer.mudrava.com

Technologies

#@nestjs/schedule #AES-256-GCM #Apple Sign-In #AsyncLocalStorage #Axios #bcrypt #Better Auth #Blockchain #Bot Framework #BullMQ #Caching #Caddy #Celery #Chart.js #Chrome Extension #class-validator #Cloudflare #CoinGecko API #Cryptocurrency #date-fns #Deep Linking #DevOps #Docker #Docker Compose #Dokploy #EAS Build #EAS Submit #EAS Update #ESLint #ESLint 9 #Expo Push Service #Expo Router #Expo SDK 54 #expo-apple-authentication #expo-localization #expo-notifications #expo-secure-store #Express 4 #FastAPI #Fintech #Framer Motion #Full-Stack #Gemini #GitHub Actions #grammY #Health Checks #Hermes Engine #Hetzner #HMAC-SHA256 #html2canvas #httpx #i18n #i18next #Jest 30 #JWT #Let's Encrypt #LiqPay #Litestream #Lucide React #Maestro #Material UI #MCP #Micro-services #Monobank #Monorepo #Multi-Tenant #next-intl #Next.js #Next.js 14 #Next.js 15 #Node.js #Node.js 20 #Node.js 22 #Nodemailer #Non-Custodial #npm Workspaces #Open Architecture #OpenAI #orjson #Passport.js #Payment Gateway #PHP #Playwright #pnpm #PocketBase #PocketBase JS Hooks #PostgreSQL #PostgreSQL 15 #PostgreSQL 16 #PostHog #Preact #Prettier #Prisma #Prisma ORM 6 #psycopg2 #Pydantic #Pydantic Settings #Python #qrcode.react #Radix UI #Rate Limiting #React #React 19 #React Native #React Native Reanimated #React Native Testing Library #React Navigation #React Router #React SPA #react-chartjs-2 #react-markdown #react-responsive #Recharts #Redis #REST API #RevenueCat #Reverse Proxy #RxJS #S3 #SaaS #Security #Sentry #Server-Sent Events #SHA-256 #shadcn/ui #Shadow DOM #sharp #SlowAPI #SQLAlchemy #SQLite #SSRF Protection #Strategy Pattern #Stripe #Tailwind CSS #Tailwind CSS 3 #Tailwind CSS 4 #TanStack Query #Telegram Bot API #Telegram Stars #TON SDK #TOTP 2FA #Traefik #TronWeb 6 #ts-jest #Turborepo #TypeScript #TypeScript 5.7 #Uvicorn #Vertical Slice Architecture #Vite #Vitest #Web Mini App #Zod #Zustand

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