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From: Spain

Location: Sant Cugat del Valles, ES

On Useme since 10 December 2024

About me

Greeting! I am John Ruff with 6 years of experience in full stack, automation, trading bots, web scripting. 🌠I started my career as a developer in website development and now I have comprehensive skills, knowledge and rich experience to develop automation, trading bots, web scraping projects.

🌎My skills. ☑Website development Ability to develop all types of websites using React.js, Next.js, Node.js, WordPress, Shopify and several frameworks like JavaScript, TypeScript, Python, C#.

☑Trading bots Ability to develop all types of Trading bot using MQL4,5, PineScript, C#, Python, MT4,5 Trading View, Interactive Broker API, Python, JavaScript, Python and MongoDB.

☑Web Scraping: Ability to develop all types of scraping projects using Selenium, Beatiful Soup, Numpy, Pandas, Cloudflare, Scrapy and DataBase like SQL and NOSQL database.

☑Automation Ability to develop all types of Automation projects using Make.com, Zapier, Airtable, ChatGPT, HubSpot, GHL .

Categories

Web development > E-commerce development
Web development > Website development
Coding and IT > IT projects

Skills

MongoDB NodeJS React Shopify Web3.js Wordpress

CV / Résumé

Dec 2022 - Mar 2024

Blockchain Engineer

Royex Technologies

Created launchpad site for a new SUI token, FISHCOIN and FISHNFT with NextJS, TailwindCSS, Move for Smart Contract, SuiKit for integration with Frontend. Developed Polygen NFT raffle site from scratch with solidity, hardhat, VueJS, NodeJS and MongoD

Mar 2021 - Nov 2022

NFT Marketplace and DeFi Developer

Accelerate

1) Developed and deployed smart contracts for various NFT marketplaces and DeFi applications. 2) Collaborated with cross-functional teams to integrate smart contracts with front-end applications using React.js.

Jun 2019 - Feb 2021

Smart Contract Developer

Waverley

1) Developed and deployed smart contracts for various DeFi applications and NFT marketplaces. 2) Conducted security audits on smart contracts to identify vulnerabilities and enhance security.

Feb 2016 - Apr 2019

Full-stack developer

LeewayHertz

1) Led the front-end development of a smart price recommendations platform used by large retail and eCommerce clients 2) Profiled critical components, eliminating wasting renders which dramatically improved performance

Portfolio

website development