Read-only · Non-custodial · Public address monitoring

Read-Only DeFi Risk Monitoring

Monitor Aave Health Factor, protocol exposure, and portfolio risk across Ethereum, Arbitrum, Avalanche, and Base using public addresses you choose to track.

  • Read-only
  • Non-custodial
  • Public address monitoring

Read-only by design

CryPrice is built for monitoring and risk visibility using public on-chain data. The detailed security model is documented separately.

  • Public address monitoring
  • Non-custodial risk visibility
  • Optional notifications

Read the Security Model

Founder / Builder

CryPrice is built in public by Andrei Sharapov.

Portrait of Andrei Sharapov

Andrei Sharapov

Andrei is a backend/Web3 developer focused on DeFi risk monitoring, Aave Health Factor analytics, portfolio visibility, and market-event risk intelligence. CryPrice is a founder-led project built to help users understand portfolio and protocol risk before market stress turns into forced liquidations.

DeFi risk is fragmented

Borrowing and lending exposure is spread across public addresses, protocols, networks, dashboards, and notification channels. Users often see liquidation risk too late — after collateral moves, Health Factor drops, or market conditions shift overnight.

  • On-chain balances live in one place; Aave supplied and borrowed positions in another.
  • Health Factor and liquidation proximity are easy to miss until thresholds are breached.
  • Protocol and network allocation require manual reconciliation across explorers and dashboards.
  • Price and risk notifications are scattered across exchanges, bots, and notification settings.

One read-only monitoring layer

CryPrice brings portfolio visibility, Aave V3 position tracking, Health Factor monitoring, protocol exposure, allocation views, prices, PDF reports, and optional Telegram notifications into a single infrastructure stack — without executing transactions or storing private keys.

  • Aggregate multi-address holdings and DeFi positions across Ethereum, Arbitrum, Avalanche, and Base.
  • Monitor stored Aave V3 Health Factor data and review supplied and borrowed exposure.
  • Understand allocation by asset, debt, protocol, network, and public address from backend-calculated views.
  • Receive optional Telegram notifications for Health Factor thresholds and price movements.

Built for DeFi users who borrow, lend, and manage risk

Portfolio intelligence and risk monitoring across supported networks — with a price calculator as a supporting utility.

Multi-address portfolio dashboard

Portfolio visibility: see holdings and DeFi positions across supported networks for public addresses you track.

Aave V3 Health Factor monitoring

Aave Health Factor: monitor lending risk and liquidation proximity from stored Health Factor data.

Supplied and borrowed positions

Track Aave V3 supplied collateral and borrowed debt alongside address-level balances.

Protocol and network exposure

Protocol exposure: understand where your supplied collateral and borrowed debt are concentrated.

Allocation intelligence

Allocation intelligence: review backend-calculated allocation by asset, debt, protocol, network, and public address.

Optional Telegram notifications

Optional Telegram notifications after account setup.

PDF portfolio reports

PDF reports: export portfolio snapshots generated server-side.

CEX/DEX price calculator

Supporting utility for cross-venue price comparison — not the core product, but available in the product dashboard.

Currently focused on Aave V3, with architecture prepared for additional DeFi protocols.

How it works

Set up read-only monitoring in four steps — no wallet connection required.

  1. Use Google for account access

    Use Google OAuth for CryPrice account access only. CryPrice never connects to your wallet.

  2. Add public addresses

    Add the public addresses you want to monitor — no private keys required.

  3. CryPrice syncs your data

    The backend aggregates balances, Aave V3 positions, prices, and Health Factor across supported networks.

  4. Review risk and optional notifications

    Review portfolio allocation and exposure in the dashboard, link Telegram for optional notifications, and receive threshold alerts.

Infrastructure overview

CryPrice is built as a read-only operational stack: ingestion, normalization, storage, and delivery — coordinated through a backend-centric architecture.

Flutter Web / Telegram
REST API
Monitoring Engine
Blockchain & Market Data
PostgreSQL / Redis
Alerts & Reports

REST API layer

Application-facing APIs including portfolio aggregation (GET /portfolio) and server-side PDF export (GET /portfolio/export/pdf).

Monitoring engine

Services that evaluate DeFi risk conditions, reconcile feeds, and drive alerting logic for Health Factor and prices.

Blockchain integrations

On-chain reads and protocol-aware integrations for Aave V3 position monitoring across supported networks.

Background workers

Cron jobs and asynchronous tasks for feed polling, normalization, cache refresh, and alert dispatch.

Market data normalization

Cross-venue price alignment so CEX, DEX, and on-chain sources can be compared consistently.

PostgreSQL storage

Durable storage for accounts, public address configuration, Health Factor history, and application state.

Redis caching

Low-latency caching for price-related workloads and alert processing paths.

Alerting system

Telegram bot integration for Health Factor threshold and price movement notifications.

Flutter web frontend

Portfolio dashboard, allocation charts, public address management, EN/RU localization, and dark/light theme.

Roadmap

Planned capabilities — not yet live in the product.

  • Risk Insights — human-readable risk explanations (planned backend layer)
  • Protocol incident interpretation
  • Additional DeFi protocols beyond Aave V3 (e.g. Fluid, Lido, BENQI, Uniswap V3/V4)
  • Historical analytics
  • CSV/XLSX export
  • PWA notifications

Technical contributions

Core engineering areas implemented in the CryPrice stack.

Multi-address, multi-chain portfolio aggregation

Read-only portfolio data across Ethereum, Arbitrum, Avalanche, and Base.

Aave V3 supplied and borrowed position monitoring

On-chain position reads integrated into portfolio views.

Health Factor risk classification and threshold alerts

Stored Health Factor data with configurable alert thresholds.

Backend-calculated allocation intelligence

Allocation views by asset, debt, protocol, network, and public address.

Server-side PDF portfolio reports

Portfolio snapshots exported via backend PDF generation.

Optional Telegram notifications after Google account access

Link Telegram for optional notifications configured from the user profile after account access is set up.

Protocol-adapter architecture for future DeFi integrations

Extensible backend design; Aave V3 is the currently implemented adapter.

Read-only architecture with no private key custody

Monitoring-only stack that does not execute transactions or store private keys.

Project Milestones

Development stages for the CryPrice platform — implemented and planned.

  1. Price aggregation prototype

    Cross-venue price comparison as a supporting utility.

  2. Multi-address portfolio dashboard

    Flutter web dashboard for holdings and positions across networks.

  3. Aave V3 Health Factor monitoring

    Health Factor tracking and risk visibility for Aave V3 positions.

  4. Optional Telegram notifications

    Link Telegram for optional Health Factor and price notifications.

  5. PDF portfolio reporting

    Server-side PDF export for portfolio snapshots.

  6. Planned: Risk Insights and additional protocol adapters

    Human-readable risk explanations and expanded DeFi protocol support.

Public Research Notes

Selected public work and commentary around DeFi risk monitoring, Aave infrastructure, protocol incidents, liquidation safety, and AI-assisted risk analysis.

Architecture Snapshot

CryPrice combines a Flutter Web frontend, Node.js backend, PostgreSQL persistence, Redis caching, scheduled blockchain data sync, protocol adapters, and optional Telegram notifications into a read-only DeFi monitoring stack.

Public addresses
Blockchain adapters
Portfolio aggregation
Risk classification
Web dashboard / optional notifications / PDF reports

Disclaimer

CryPrice is a read-only monitoring tool. It does not connect wallets, execute transactions, store private keys, or provide financial advice.