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Sergey C. Blockchain, Web3 and AI Platforms

My name is Sergey C. and I have over 11 years of experience in the tech industry. I specialize in the following technologies: JavaScript, Solana, Python, Ethereum, web3.js, etc.. I hold a degree in Master of Business Administration (MBA). Some of the notable projects I've worked on include: MVP TMA for demo account trading (React, NestJS, Binance API), Delabs Games - 3 smart contracts: staking, multisig, timelock (FunC), Wowswap – decentralized leveraged trading protocol (React, Solana), 3D crypto prediction game with cockroach racing, built in Three.js, A DEX on the Base with a Liquidity Pool and spNFT staking (Solidity), etc.. I am based in Barcelona, Spain. I've successfully completed 16 projects while developing at Softaims.

I possess comprehensive technical expertise across the entire solution lifecycle, from user interfaces and information management to system architecture and deployment pipelines. This end-to-end perspective allows me to build solutions that are harmonious and efficient across all functional layers.

I excel at managing technical health and ensuring that every component of the system adheres to the highest standards of performance and security. Working at Softaims, I ensure that integration is seamless and the overall architecture is sound and well-defined.

My commitment is to taking full ownership of project delivery, moving quickly and decisively to resolve issues and deliver high-quality features that meet or exceed the client's commercial objectives.

Main technologies

  • Blockchain, Web3 and AI Platforms

    11 years

  • JavaScript

    8 Years

  • Solana

    10 Years

  • Python

    7 Years

Additional skills

Direct hire

Potentially possible

Previous Company

Full-Stack Developer (React / Next.js / TypeScript / Front-End Development / HTML / CSS / JS)

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Experience Highlights

MVP TMA for demo account trading (React, NestJS, Binance API)

For TokenTactics, we developed an MVP Telegram Mini App from scratch with a win-to-win mechanic: users trade assets on a demo account, while the platform creators can monetize the traffic. We built th

Delabs Games - 3 smart contracts: staking, multisig, timelock (FunC)

We developed three key smart contracts for Delabs Games — staking, multisig, and timelock — tailored to internal requirements and security standards. The FunC developer implemented the functionality,

Wowswap – decentralized leveraged trading protocol (React, Solana)

The collaboration started with the Wowswap project — a platform for leveraged crypto trading. The client needed an experienced frontend developer who could quickly join the team and cover critical bot

3D crypto prediction game with cockroach racing, built in Three.js

We're developing Roach Racing Club — a 3D game where users make crypto price predictions and compete in cockroach races. A correct prediction gives Our roach a speed boost, and players race against ea

A DEX on the Base with a Liquidity Pool and spNFT staking (Solidity)

ARKITEKT DEX — MVP of a decentralized trading platform on the Base network with swaps, liquidity pools, spNFT staking, and rewards. Over 3 months, we assembled a team, unified fragmented freelance wor

Education

  • TUSUR

    Master of Business Administration (MBA) in Managment

    2010-01-01-2015-01-01

Languages

  • English (Fluent)
  • Russian (Native or Bilingual)