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  1. Freelancers

Yaroslav S.

Sleeping face
Yaroslav hasn't been on the service for a long time.
But on Freelancehunt, there are also 445 freelancers in category Cryptocurrency & Blockchain, who will professionally and timely complete a project of any complexity.

Ukraine Sumy, Ukraine
2 years back
Available for hire available for hire
on the service 2 years
Client profile
Freelancer Yaroslav S. — Ukraine, Sumy. Core skill — Cryptocurrency & Blockchain, Cryptocurrency & Blockchain

Rating

Successful projects
No data
Average rating
No data
Rating
211

Language proficiency level

Українська Українська: fluent
Русский Русский: fluent
English English: pre-intermediate

Skills and abilities

Programming

Services

Mobile development


Administration

Writing

Portfolio


  • 23 USD

    Development OS

    Web Programming
    I am a highly, long & deep experienced software development about os(windows,linux&embedded), games(with AI algorithm) and applications(mobile & web) for 13+year.First I had technical parts for 4+years when I had developed thin clients with terminal service of winxp&win7,8 in the Singapore branch of thinsoftinc. Then I had customized the openwrt linux embedded system for tp-link wireless device then I had worked in AI part with cnn & deep learning for developing ALPR system. Then I had developed the mobile games & web game with unity,javascript. My major is the information mathematic (crypto & computer science) but I think maybe I`m not the theoretical deep engineer, but I like short applying as a software engineer with AI algorithm.
  • 226 USD

    Development

    Web Programming
    Responsible for full stack and smart contract development, focusing on building project infrastructure and project management
    • Designed and created metrics and analytic platform for sales management using a range of technologies including React, Angular, Node.js, Python, Elasticsearch, AWS and etc.
    • Collaborated with the app development team, including the project manager, developers, and quality assurance specialists, to identify problems, testing methods, and best practices.
    • Created and delivered highly efficient application-based solutions to optimize the company’s complaints handling process.
    …

    Responsible for full stack development to analyze and process data for different clients
    • Participated in DeFi development for AI quant-based liquidity aggregator at high throughput, ultra-low costs, ultra-low latency, and zero counterparty risk. (React.js, Node.JS, Smart Contract, Solidity, AWS)
    • Lead a team for full stack and smart contract development of vesting/staking portals for DAO.


    Responsible for development of new features and maintenance of legacy products using the latest technologies.
    • Built and maintained libraries, applications and products for use on Qualtrics wide projects.
    • Designed, developed, tested and released Android SDKs for Mobile Engineering adapt and revise your plans as required
    • Updated legacy sites and codebases to bring them seamlessly to the modern era with new features and UIs, and without functionality loss.
    • Used Ruby on Rails, Python/Django, Node.js, Express, Angular, React, Webpack, and GraphQL to build servers, microservices, and APIs.


    Skills: Node.js | React.js | Vue.js | Solidity | Rust | Web3.js | Angular | Javascript | Typescript | AWS | Google Cloud | Azure | Python | Django | Ruby on Rails | Smart Contract | ECMAScript
  • 23 USD

    Broker, Manager

    Technical Documentation
    Broker, Manager — example of freelancer's portfolio work in category Technical Documentation
    I am a highly qualified broker. I have experience working with people. I do well with the duties of the manager and the administrator.

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