Alien Secret Society by Constantin C.Alien Secret Society by Constantin C.

Alien Secret Society

Constantin C.

Constantin C.

Blockchain Developer

Solidity Engineer

Smart Contract Engineer

AngularJS

AngularJS

Ethereum

Ethereum

JavaScript

JavaScript

Vue.js

Vue.js

Like this project

Posted Apr 27, 2022

Smart contract for NFT that involved a private sales and a public sale via a Dutch Auction. Developed: Whitelist pre-sale, reveal and minting functionality

Likes

0

Views

16

Tags

Blockchain Developer

Solidity Engineer

Smart Contract Engineer

AngularJS

AngularJS

Ethereum

Ethereum

JavaScript

JavaScript

Vue.js

Vue.js

Constantin C.

Constantin C.

Expert Blockchain Developer and Consultant

PokeDX Real-Time Charts & Trading

PokeDX Real-Time Charts & Trading

UniDex Exchange

UniDex Exchange

Join 50k+ companies and 1M+ independents

Hire creatives Get hired

For independents

Contra Pro Manage freelance projects Get verified as an expert Find jobs Get discovered Sign contracts Send invoices Commission-free payments

For companies

For companies Manage team projects Share hiring workspace Post jobs Discover contractors Sign contracts Approve invoices Global payments & tax compliance

Use Cases

For companies For freelancers For creator tools For agencies For VCs

Resources

Partner networks Advertising Challenges Creative Human Data Human Creativity Benchmark Human in the loop API Project-based hiring calculator Guide to flexible hiring Guide for agencies Creator tools awards Customer stories Blog FAQs for freelancers FAQs for companies Referrals

Hire Freelancers

Explore all Top independents Design Engineering Marketing Music & audio Social media Video & animation Product Business consulting & HR Other

Company

Mission Careers Terms & conditions Privacy policy Cookie policy

Contact

Contact support

For independents

Contra Pro Manage freelance projects Get verified as an expert Find jobs Get discovered Sign contracts Send invoices Commission-free payments

For companies

For companies Manage team projects Share hiring workspace Post jobs Discover contractors Sign contracts Approve invoices Global payments & tax compliance

Use Cases

For companies For freelancers For creator tools For agencies For VCs

Resources

Partner networks Advertising Challenges Creative Human Data Human Creativity Benchmark Human in the loop API Project-based hiring calculator Guide to flexible hiring Guide for agencies Creator tools awards Customer stories Blog FAQs for freelancers FAQs for companies Referrals

Hire Freelancers

Explore all Top independents Design Engineering Marketing Music & audio Social media Video & animation Product Business consulting & HR Other

Contact

Contact support

Company

Mission Careers Terms & conditions Privacy policy Cookie policy

© 2026 Contra.Work Inc