r
romancryptodev

Melnyk R

@romancryptodev
5.0(42)

Level 2

Ukraine
Ukrainian, English
About me
I’m an AI software and blockchain developer focused on building intelligent applications, automation systems, and high-performance trading bots. I create AI-powered websites, mobile apps, chatbots, AI agents, and custom automation tools for businesses and startups. I also develop trading bots for Polymarket, Kalshi, Pump.fun, DEXs, and CEXs, including copy trading, arbitrage, and real-time execution systems. My main stack includes TypeScript, Node.js, React, Next.js, Python, APIs, WebSockets, and blockchain integrations to build scalable and reliable products.... Read more

Skills

r
romancryptodev
Melnyk R
$70/hour
Offline • 
Average response time: 1 hour

See my services

AI Websites & Software
I will be ai full stack developer ai website ai mobile app ai saas ai web application
5.0(29)
Blockchain Protocol Development
I will build pumpfun volume bot openclaw polymarket copy trading bot ai agent chatbot
5.0(13)

Want to work on an hourly basis?

Tell Melnyk R what you need.

$70

/

hour

Portfolio

42 Reviews
5.0

(42)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-5 out of 42 Reviews
Sort By
Most relevant
    J

    jack3679

    Repeat Client

    GB

    United Kingdom

    5

    Melnyk is a highly professional and technically strong developer. The Pump.fun volume and holder bot includes advanced features such as automated wallet generation, transaction batching, and smart timing intervals. Performance is consistent, and the bot runs smoothly even during high network activity....

    $100-$200

    Price

    1 day

    Duration

    gig

    Blockchain Protocol Development

    Helpful?
    Yes
    No
    H

    henry_lamb25

    Repeat Client

    GB

    United Kingdom

    5

    I’m extremely satisfied with the work delivered. He optimized and corrected multiple logic errors in my Polymarket bot, especially around execution flow and trade management. The bot is now much more stable and consistently profitable. Communication was clear, and he explained every improvement in detail. A true professional in algorithmic trading bots.

    $50-$100

    Price

    1 day

    Duration

    gig

    Blockchain Protocol Development

    Helpful?
    Yes
    No
    M

    mateo_clark820

    CA

    Canada

    5

    Big shoutout to the dev behind this bot! Absolute legend status. The code is clean, the execution is flawless, and the uptime has been rock solid. It’s rare to find a developer in this space who actually delivers on their promises without cutting corners. You’ve saved me hours of manual trading and the...

    $50-$100

    Price

    1 day

    Duration

    gig

    Blockchain Protocol Development

    Helpful?
    Yes
    No
    J

    janfriedme

    Repeat Client

    GB

    United Kingdom

    5

    Absolutely outstanding work! The developer built a highly efficient Pump.Fun volume bot that performs exactly as promised. The execution speed, wallet management logic, and overall stability are excellent. He clearly understands Solana mechanics and volume strategies deeply. Communication was smooth...

    $50-$100

    Price

    1 day

    Duration

    gig

    Blockchain Protocol Development

    Helpful?
    Yes
    No
    H

    henry_lamb25

    Repeat Client

    GB

    United Kingdom

    5

    Great seller! Delivered a fully functional Pump.fun volume bot quickly. Very responsive to issues—helped me fix dependency errors, added slippage settings, retry logic, and a wallet refill script. Bot generates realistic volume and helped my token get trending. Highly recommend!

    Up to $50

    Price

    2 days

    Duration

    gig

    Blockchain Protocol Development

    Helpful?
    Yes
    No