Skills
Professional Skills
Group by technical domain, preserving original proficiency labels
On-Chain and DeFi
Prediction Markets / Event ContractsRFQ-based DEX Market MakingEIP-712 typed signatureOff-chain quotes, on-chain settlementOracles: Chainlink, Pyth, UMAPolygon USDC Settlement and Gas SponsorshipNormalize on-chain transaction statusReconcile shadow ledger by marketMEV and Toxic Flow Protection
Backend Tech Stack
Java 8 / 17Spring Boot 2.x / 3.xSpring Cloud AlibabaNacos / Gateway / Sentinel / SeataMyBatis-PlusXXL-JobJVM tuningPython 3 (asyncio + multiprocessing)
Go Technology Stack
（Familiar）GoGin / Go-zeroGormCache ClientgRPCMessage Queue ClientConfiguration and Logging Components
Data & Middleware
MySQL (MVCC / Indexes / Tuning)RedisMongoDBElasticsearchDolphinDB / InfluxDBKafkaRocketMQFlink (Real-time Transaction Data Processing)SkyWalking (Distributed Tracing)Prometheus + GrafanaDocker