darigaaz
Software Architect
I'm Fan Chengfeng, a Software Architect with over 10 years of experience in backend development, blockchain solutions. I’ve led projects in CEX, cross-chain integrations (LayerZero, Stargate), and private blockchain networks (Hyperledger, Sonic). I specialize in Golang, Solidity, Python, and cloud-native systems (Docker, K8s, AWS), with a strong foundation in system architecture, smart contract design, and real-time services.
Experience: 5 years
Yearly salary: $140,000
Hourly rate: $60
Nationality: 🇸🇬 Singapore
Residency: 🇸🇬 Singapore
Experience
Senior Software Engineer
Merquri 2022 - 2024
Design and implementation for crypto exchange project. Notification service and chat service design and implementation. Crypto wallet service enhancement. Tokenization design and implementation. Smart contract design and implementation, including minimal proxy to reduce sweeping fee and flexible contract structure to support potential use case.
Software Engineer Professional/Supervisory
AIRLab 2021 - 2022
MVP for next generation air traffic system MVP04. Develop MLOPs flow using python, kubeflow, seldon-core, gitlab-ci.
Senior Software Engineer/Product Leader
Biomind.ai 2018 - 2021
Backend developer & leader for CDSS project. Guideline implementation & refactoring using SpringBoot, Neo4j, Cassandra, PostgreSQL. Image server to transform DICOM (medical image). Prediction server to load AI models. Monitoring service. Cache & MQ to improve performance. ETL from hospital source and sink to DW. Dockerizing all project.
Senior Engineer/Principal Engineer
Global Foundries 2014 - 2018
Backend developer with strong knowledge on Python, in-depth understanding of Django, front-end skills including HTML5 and Javascript, familiar with AngularJS framework. Experience with RESTful APIs and version control (Git). Project management responsibilities.
Skills
evm
postgres
python
redis
solidity
golang
english
chinese-mandarin