taipa97vn

Architected and implemented a complete NFT creation and trading platform on Solana blockchain using bonding curve mechanisms. Developed Rust smart contracts with Anchor framework to create sophisticated NFT trading logic and bonding curve mathematics. Designed and implemented backend services with NestJS to provide API support for the dApp, enhancing user experience. Created a highly responsive API layer with MongoDB and Redis caching for optimal performance. Implemented event-driven architecture using RabbitMQ for asynchronous processing of blockchain transactions. Built custom indexers using Substreams with webhook integration via QuickNode for efficient blockchain data processing. Deployed Graph Node instances for structured blockchain data querying. Developed a comprehensive testing framework that achieves a high level of code coverage for both smart contracts and API services.

Architected and implemented microservices for blockchain gaming applications using NestJS and Node.js. Developed high-performance event handlers to process blockchain transactions in real-time. Integrated smart contract functionality with React-based frontends using the ThirdWeb SDK. Designed and executed comprehensive testing strategies for production deployment. Implemented cross-chain solutions for asset transfers between KardiaChain and Ethereum. Optimized transaction throughput in high-load environments, achieving 200+ TPS. Created detailed technical documentation for system integration and developer onboarding.

Engineered microservices-based architecture for scalable web applications. Implemented data pipelines for efficient ETL workflows using Apache Airflow and Apache Spark. Developed robust REST APIs for integration with external systems. Designed and optimized database schemas in PostgreSQL and ArangoDB for efficient data retrieval. Performance-based benchmarking and performance optimization. Established CI/CD pipelines for automated testing and deployment. Maintained comprehensive documentation for system architecture.

Developed and deployed smart contracts across multiple blockchain networks including Ethereum, BSC, and Polygon. Implemented core DeFi protocols including lending platforms, decentralized exchanges, and NFT marketplaces. Created contract-based web3 applications using ThirdWeb’s development framework. Conducted security audits and optimization of smart contracts. Developed monitoring systems to track on-chain activities and alert on anomalies. Implemented cross-chain compatibility using ThirdWeb’s EVM integration tools.

Developed a scalable microservices architecture for POS merchant services. Implemented user authentication and payment processing systems. Built social networking features and gamification elements. Conducted load testing and performance optimization. Managed development and staging environments.