Author: @EvgeniySmart

Message:
#Backend #Subcontract #Remote #Nodejs #Web3 #Solidity #Outstaff #Blockchain #Polygon #Ethereum


Hi there!

We have available developers for outstaff:

Senior Blockchain engineer / Architect (Solidity) (5+ years)
English: Advanced

Middle+ Backend (Node.js) (3+ years)
English: Advanced


📩 CV, details - @evgeniysmart

Author: @gotoand

Message:
#Backend #Subcontract #Remote #Nodejs #Web3 #Solidity #Outstaff #Blockchain #Polygon #Ethereum


Hi there!

I’m a Project/Product Manager with a couple of talented blockchain developers ready to join your project on an outstaff/subcontract basis. We can quickly integrate into an existing team or handle a feature/module end-to-end.

Available team members:
• Senior Blockchain Engineer / Architect — Solidity, EVM (Ethereum, Polygon, BSC, etc.), 5+ years exp., English: Advanced
• Middle+ Backend Engineer — Node.js, TypeScript, PostgreSQL/MongoDB, API integrations, 3+ years exp., English: Advanced

What we can do:
• Design and implement secure smart contracts (ERC-20, ERC-721, ERC-1155, custom logic)
• NFT marketplaces, staking, tokenomics, referral systems, loyalty mechanics
• DeFi integrations, DEX/CEX APIs, oracles
• Scalable backend services (Node.js, Nest.js, GraphQL, IPFS, Subgraph)
• Code reviews, audits, and test coverage for blockchain modules

We have hands-on experience in both Web3 and Web2 product launches, can work fully remotely, and adapt to your workflows and timezone.

📩 CVs and more details on request — @gotoand