- Log in
- Sign up

Hackathons
Projects
Host a hackathon

Hackathons
Projects

Host a hackathon

Log in
Sign up

Roman Vinogradov (sapph1re)

Ubud, Bali, ID
Website
GitHub
Twitter
LinkedIn

Skills

blockchain
bitcoin
ethereum
solidity
solana
evm
everscale
near

Interests

Blockchain

1
Project
2
Hackathons
3
Achievements
0
Followers
0
Following
1
Like

Crisp — Crisp

Structured Liquidity Protocol

Devpost

About
Careers
Contact
Help

Hackathons

Browse hackathons
Explore projects
Host a hackathon
Hackathon guides

Portfolio

Your projects
Your hackathons
Settings

Connect

Twitter
Discord
Facebook
YouTube

© 2023 Devpost, Inc. All rights reserved.

Community guidelines
Security
CA notice
Privacy policy
Terms of service