Golang Developer
Senior Golang Backend Engineer
Senior Golang Backend Engineer with 12 years of experience (9 years Go). Specialized in blockchain (Bitcoin UTXO full chain, 2+ years zero financial incidents), IM systems (2,100+ member groups, <300ms latency), AI/LLM applications (multi-Agent system with Eino framework, Tool Calling, SSE streaming), and embodied intelligence (SLAM navigation, hexapod robot). Strong full-stack capability (Go + Vue3/TypeScript), 95 open-source repositories on GitHub including 30+ Kratos microservice extensions, Go generics deep application, AST metaprogramming, and end-to-end code generation (6 protoc plugins). Background at Huawei (perfect test score) and ThoughtWorks (Agile/TDD/DDD). 3 years overseas experience in Southeast Asia. Looking for remote Go backend / blockchain / AI positions.行业经验覆盖区块链、金融科技、IM即时通讯、具身智能、AI大模型应用、大数据等领域。熟悉微服务架构(Gin / Kratos / gRPC),精通数据库与缓存(PostgreSQL / MySQL / Redis)。有IM系统、数字货币对接(比特币UTXO)、撮合交易系统等核心业务经验。善于沉淀可复用组件:分布式锁、APM监控、分布式事务(TCC、Saga)框架。具备前后端全栈开发能力,后端为主前端AI辅助,注重Proto→TypeScript自动生成前端SDK,配合静态类型检查确保前后端零偏差。具备系统高可用设计能力:资金系统两年多零事故、IM系统长期无故障运行、分布式锁/事务框架保障数据一致性。
Experience: 9 years
Yearly salary: $108,000
Hourly rate: $0
Nationality: 🇨🇳 China
Residency: 🇨🇳 China
Experience
Go Backend Engineer
PangQiu Technology (PangDa Bank) 2023 - 2026
Cryptocurrency & bank accounting system integration (Bitcoin UTXO full chain: deposit-sweep-withdrawal, 2+ years zero incidents). Operations management dashboard (full-stack: Kratos + Vue3 + qiankun micro-frontend). Thunes cross-border payment system (7-level order state machine, Webhook callbacks). AI intelligent assistant platform (multi-Agent system based on Eino framework, Tool Calling, SSE streaming). Self-initiated Bitcoin/Dogecoin test wallet (4 chain networks). Mentored 2 interns. 3 years in Southeast Asia.
Server-Side Developer
Bixin 2019 - 2023
IM instant messaging system: 2,100+ member groups, latency <300ms, zero incidents. Message distribution (Go/Gin), message server (Python/aiohttp), push service (Go/Kratos). SQS write-diffusion, EMQX MQTT push, APNs+FCM dual-channel. Trading system: complete matching engine (OrderBook), spot/perpetual/delivery modes, BitMEX/Binance API integration, DDD unified gRPC interface. Django operations dashboard. Open-sourced: distributed lock, APM wrapper, MQTT wrapper, RocketMQ wrapper. Team led by Tsinghua graduate, collaborated with top-tier engineers for 3.5 years.
Go Backend / Embodied Intelligence Developer
Vincross (Beijing Qinu Technology) 2017 - 2019
ROTA robot vacuum: CGO bypassing ROS to call Google Cartographer SLAM, Kalman filter sensor fusion, DWA/Theta Star/D Star path planning, prototype secured Series B funding. HEXA hexapod robot: 19 DOF, inverse kinematics, 12-frame tripod gait, 30+ action APIs. MINDKIT robot kit: crowdfunded project, sole developer after 7 teammates left. Three robots shared one Go codebase via build tags.
Java Backend Engineer
ThoughtWorks 2016 - 2017
Worked on projects for Mercedes-Benz and Lenovo. Volunteered for Lenovo on-site delivery, completed all features before contract deadline, passed acceptance. Practiced TDD, DDD, Agile methodologies. Used Elasticsearch for data retrieval. Four months without leave, participated in all weekend overtime.
Big Data Algorithm Engineer
WIFIPIX 2015 - 2016
Built POI aggregation database (Baidu/Amap/Tencent Maps), combined WIFI+GPS data to analyze foot traffic, delivering store site selection strategies. Python + Java + MongoDB.
C Language Developer
Huawei Technologies (Fortune Global 500) 2014 - 2015
Joined with perfect coding test score. Softswitch engineer for SoftX3000, writing business logic in C and SQL. Clients: China Mobile, China Unicom, China Telecom + overseas operators. 200-300 developer team, 2-3M line codebase, billion-dollar revenue projects. Consistently logged 100+ overtime hours monthly, recognized by HR.
Skills
golang
english