m
manyrios56

Manuel R

@manyrios56
3.6(3)

Full Stack Developer

Venezuela
English, Spanish
About me
I'm a full-stack/mobile developer with 7 years of experience building robust, scalable applications using a range of technologies, including 6 years of experience working with blockchain. My expertise includes Node.js, Solidity, GraphQL, MySQL, React, React Native, and B4A. Developing high-quality software that meets the needs of users and businesses alike. Over the past 6 years, I've been working with blockchain technologies, including Ethereum and BSC. Developing smart contracts and decentralized applications and deploying them on Ethereum, BSC, Base, Sonic, Polygon, etc....... Read more

Skills

m
manyrios56
Manuel R
Offline • 
Average response time: 1 hour

See my services

AI Chatbot Development
I will create a ia chatbot and ia agents
From$15 / projectMore details

Portfolio

Work experience

GitHub

Freelance

GitHub • Self-employed

Jan 2018 - Present • 8 yrs 9 mos

- Develop Smart Contracts - Designed, developed and audited 3 Smart Contracts based on the ERC-20/721 standard for staking and tokenomics systems. - Gas optimization. - Node Backend, Subgraphs, Dune Analytics. - Implemented a backend API with Node/Express and GraphQL to manage Web3 data, integrating them with Subgraphs to optimize data querying in the chain. - Development of user interfaces for apps and Dapps using Next.js and Tailwind CSS, improving user retention. - Unit Testing for smart contracts with Foundry. - Implementation of bots for Telegram and Discord for the automation of crypto communities. - UX/UI Responsive. - Customs IA agents(trading, audit, chatbots).

3 Reviews
3.6

(2)
(0)
(0)
(0)
(1)
Rating Breakdown
  • Seller communication level
    3.7
  • Recommend to a friend
    3.3
  • Service as described
    3.7
1-3 out of 3 Reviews
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Most relevant
    M
    image-docs

    martinpiana

    AR

    Argentina

    1

    Cancelled order. Seller failed to deliver on time!

    $50

    Price

    Helpful?
    Yes
    No
    M

    markokyle85

    RU

    Russia

    5

    Very fast delivery, I'm impressed

    $50

    Price

    Helpful?
    Yes
    No
    J

    joel42

    US

    United States

    4.7

    Good review. I was expected you generate a report with textoptimizer... you were a clic away...

    $50

    Price

    Helpful?
    Yes
    No