Full-Stack Applications

Building responsive, accessible blockchain explorers with React, TypeScript, and MUI, including live updates, resilient loading states, and data-heavy navigation.

Managing wallet sessions, transaction state machines, server data, and optimistic updates with Redux Toolkit and RTK Query.

Implementing live blockchain data streaming in React applications, covering WebSocket connections, reconnection strategies, and efficient re-rendering.

Comprehensive guide to integrating multiple blockchain wallets, covering CIP-30 (Cardano), EIP-1193 (Ethereum), and Keplr (Cosmos) wallet APIs.

Creating decentralized exchange frontends, covering order books, swap interfaces, liquidity pools, and transaction confirmation flows. Based on Cardano DEX development experience.

Performance optimization techniques for blockchain applications, covering virtualization, memoization, code splitting, and lazy loading.

Leveraging TypeScript for type-safe blockchain development, covering API client generation, discriminated unions for transaction types, and compile-time validation.

Best practices for blockchain REST API design, covering resource modeling, pagination, filtering, and versioning strategies.

Building GraphQL APIs for blockchain applications, covering schema design, resolver optimization, and DataLoader for efficient batch queries.

Documenting blockchain APIs with OpenAPI, covering schema definition, code generation, and API versioning. Based on experience designing swap order APIs for Cardano DEX.

Efficient pagination strategies for blockchain data, covering cursor-based pagination, filtering patterns, and performance considerations for large datasets.

Implementing fair usage policies for blockchain APIs, covering token bucket algorithms, user quotas, and tiered access levels.

Managing API evolution in blockchain services, covering semantic versioning, deprecation policies, and backward compatibility strategies.

Achieving type safety across the stack, covering shared type definitions, API contract testing, and code generation strategies.

Complete guide to building token sale platforms, covering KYC integration, vesting schedules, and multi-round sales. Based on Cardano launchpad development experience.

Building portfolio dashboards that aggregate data across Bitcoin, Cardano, and Cosmos, covering price feeds, balance tracking, and historical performance.

Designing user experiences for blockchain transaction confirmation, covering pending states, confirmation counts, and error handling.

Integrating external services into blockchain applications, covering Sumsub KYC, payment processors, and price oracle integration. Based on real-world integration experience.