Banner Image


  • JavaScript
  • MySQL
  • React Redux
  • Smart Contracts
  • Solidity
  • Spring Boot
  • Web3
  • Cryptocurrency
  • Full Stack Development
  • Jpa
  • React
  • API Development
  • Back End Development
  • Blockchain
  • Bot

Sign up or Log in to see more.


  • React Frontend development

    $20/hr Starting at $100 Ongoing

    Dedicated Resource

    Certifications: Problem Solving: REST API: JavaScript:

    ChainlinkCryptocurrencyCSSFigma to HTMLFront End Development
  • Java, Spring Boot, REST API

    $15/hr Starting at $30 Ongoing

    Dedicated Resource

    Are you looking for an expert and experienced developer to build web application or  Java Spring Boot for you? If yes, then we are at the right place. We welcome you once again, We have more than 5 year...

    Apache TomcatAPIAPI IntegrationsBack End DevelopmentBackend
  • creation gpt3 or openai app

    $30/hr Starting at $200 Ongoing

    Dedicated Resource

    About This Gig GPT-3 is an autoregressive language model that uses deep learning to produce human-like text. It is made by OpenAI. Many different websites are using it to generate AI Content. Jasper,...

    AlgorithmAnalysisAPIAPI DevelopmentArticle Writing
  • Professional blockchain team

    $20/hr Starting at $150 Ongoing

    Dedicated Resource

    Hi there, We would like to help you with your blockchain project with some of our below expertise services. Smart Contracts development using ERC/EIP, ChainLink in Solidity Web3/Ethers integration Unit...

    API TestBinanceBitcoinBlockchainBot
  • Crypto arbitrage trading bot

    $30/hr Starting at $500 Ongoing

    Dedicated Resource

    Hello Buyers. Trading cryptocurrency can feel overwhelming in the beginning. There are a lot of components to think about, data to collect, exchanges to integrate, and complex order management. We all...

    AlgorithmArbitrationBinanceBlockchainBlockchain Application
  • Integration payment gateway in website

    $30/hr Starting at $100 Ongoing

    Dedicated Resource

    Important: Please discuss requirements with me before placing an order. I have 5+ years of industrial experience in Spring Boot, ASP.NET Core, Laravel, WordPress, Restful API's development, JavaScript/jQuery,...

    .NETAPI DevelopmentASP.NETBack End DevelopmentE Commerce

Sign up or Log in to see more.


Ninja Coolers

Thank you for reaching our profile!

Our key qualities: knowledge, experience and commitment.

Technologies we work with:
✔ C/C++
✔ NLP, ML, AI (OpenAI, ChatGPT, NLTK)
✔ Payment Gateway (Crypto / Stripe / Paypal)
✔ Email and Phone Verification
✔ Blockchain stack (Solidity / Rust / Web3 / Ethers / Infura / Hardhat / Ganache)
✔ Smart Contract Development(ERC / EIP / ChainLink / OpenZeppelin)
✔ DEX and Centralized Crypto Exchange
✔ Advanced Trading Platform (Stocks / Forex / Option / Futures)
✔ DeFi development(Pancake Swap / Uniswap / Curve / Compound / Mooniswap / Sushi Swap / Polkadot)
✔ NFT Marketplace based on Opensea & Rarible
✔ NFT game on Polygon / Solana / Binance / Ethereum etc
✔ Game (Unity, 3D Max, Maya, C#, Graphic Design)
✔ Backend (GoLang / NodeJS / Django / ASP.NET / Laravel / MySQL / MongoDB / Oracle)
✔ Frontend (ReactJS / Redux / AngularJS / Rx.js / Vue.js / Vuex / Bootstrap)
✔ Desktop (C# WPF)

For us, Credit is our motto.
We never give up, constantly learn, easy communication.

Work Terms

- We do work 8-10 hours every day and keep the work at weekend if urgent task is required or Employer want to work at that moment. Always it is welcomed!
- Money terms.
Milestone basis, hourly and task basis are all welcomes.
Only receive money when employer satisfies for our result.

Attachments (Click to Preview)