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Dragoljub J
@dragoldev
Level 1
Blockchain Developer, Anthropic Claude AI Agent, Polymarket Kalshi Bot
Serbia
English, Serbian
About me
Blockchain developer. 5+ years building smart contracts, DeFi protocols, and trading bots on Solana, EVM, and 10+ chains. I specialize in:
(1) Token launch — presale platforms, launchpads, DEXs, volume bots, holder bots
(2) Prediction markets — Polymarket and Kalshi platforms and trading bots
(3) AI agents — Anthropic Claude API and OpenClaw for autonomous crypto agents
I also audit smart contracts (Solidity, Rust, Move) for security vulnerabilities. Clean code, on-time delivery. Message me.
Skills
Dragoljub J
$35/hour
Offline •
Average response time: 1 hour
See my services
Decentralized Applications (dApps)
I will develop volume bot holder bot token launch presale on solana evm
Decentralized Applications (dApps)
I will build arbitrage copy trading bot launchpad on polymarket kalshi
Want to work on an hourly basis?
Tell Dragoljub J what you need.
$35
/
hourPortfolio
15 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 15 Reviews
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Most relevant
cborraz
Repeat Client
United States
Needed my copy trading bot migrated from Polymarket to Kalshi and he handled it really well. Was upfront about pricing from the start which I appreciated, and delivered on time. The bot had a small issue with Kalshi's bracket-style markets but he fixed it the same day without any hassle. Bot's been running...
$50-$100
Price
2 days
Duration
Seller's Response
Helpful?
cryptoprince228
Ukraine
Very good experience. The seller understood the project quickly and integrated Anthropic and OpenAI into my Polymarket bot as request. Communication was clear, updates were provided during the work, and the final result worked well after testing. He also handled a small revision quickly and made the...
Seller's Response
Helpful?
cborraz
Repeat Client
United States
Second time working with this seller. Same as last time, fast delivery and knows exactly what he's doing. Will be back.
Seller's Response
Helpful?
cborraz
Repeat Client
United States
Quick and easy. Knew exactly what the problem was right away and had it fixed by the next day. No issues at all.
Seller's Response
Helpful?
austinsaeger
Repeat Client
United Kingdom
Always a pleasure working with this developer. The audit was delivered on time, very clear, and professional. Communication was smooth throughout, and I feel confident moving forward with my DEX contract. Highly recommend!
$50-$100
Price
3 days
Duration
Seller's Response
Helpful?
