I used JavaScript almost 10 years but there is no limit for perfection and I try to learn something new every day

I have solid commercial experience with Node.js and will be glad to help you with common Express / API / AWS lambda / Firebase Cloud Functions 

Professional custom themes & plugin development for Envato marketplace and on-demand solutions for customers.

Vue is awesome! It's main JavaScript framework for last few years and I will be happy to help with it.

I understand most of blockchain basic concepts and have experience in Web3 development from client side point of view. Have basic experience in smart contracts debugging, server scripts based on web3.js or ethers.js and so on. 

I can help you with any HTML & CSS-related issue! Describe it and give me some time :)

Need a help with a Shopify store? Hire a guru.

I can fix any CSS and JS related issues. Provide access to dashboard and trust it to an expert.

Fundamental knowledge in web development and extensive practical experience allow me to help in many cases, even if I am not familiar with your platform or library.

jQuery is the king of JS libraries in Internet now. I'm using jQuery almost every day. 

Personal details

Sergey

Summary

Technical skills