138 Ruby on Rails & PostgreSQL developers in 47 agencies found
Middle Ruby developer with more than 5 years of experience
Tech lead and backend developer with extensive Android expertise, specialized at system architecture
Solution Architect and CTO
Lead Blockchain Developer: Ethereum/Solidity, Hyperledger, Multichain
Senior Software Developer
Senior Blockchain / Backend Engineer
Former Fiverr CTO. Over 15 years of experience in developing web applications, APIs and Mobile application in a vast number of technologies.
Junior Python developer.
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