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Andrei V
@gurruit
Level 2
Blockchain and Full Stack Web developer
Serbia
English
About me
I am Andrey Vasilev, Senior Full Stack Web and Blockchain Developer with over 8 years of experience.
I specialize in creating secure, efficient, and innovative blockchain solutions tailored to your business needs such as Smart Contract Development, Dapps, NFT Development & Marketplaces, DeFi, Pumpfun, Trading bots on any evm, solana, tron, ton , bitcoin networks.
I provide clean, efficient, and secure code and value your time and ensure timely delivery of projects.
Also I provide clear and prompt communication and ongoing support to ensure everything runs smoothly.
Let's work together!
Skills
Andrei V
$50/hour
Offline •
Average response time: 1 hour
See my services
Decentralized Applications (dApps)
I will be blockchain developer for web3 dapp uniswap on solana evm
Decentralized Applications (dApps)
I will develop web3 dapp like pump fun, staking on evm sui solana
Want to work on an hourly basis?
Tell Andrei V what you need.
$50
/
hourPortfolio
176 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 176 Reviews
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Most relevant
mateo_clark820
Repeat Client
Canada
He quickly diagnosed and fixed the recurring "insufficient allowance" errors that had been plaguing our Polymarket trading bot. He identified the root cause as race conditions in the approval process and implemented robust fixes with proper allowance checks and retry logic. Orders now execute reliably...
Helpful?
mateo_clark820
Repeat Client
Canada
Andrei fixed all the calculation issues in my Polymarket whale tracking bot that AI tools couldn't solve. The wallet metrics and win rate data are now accurate, and they delivered exactly what I needed. Great work and easy communication throughout.
Helpful?
mateo_clark820
Repeat Client
Canada
Andrei integrated alerts into my trading bot exactly as requested. The setup was simple, the code is clean, and the alerts are working perfectly with clear formatting. I now get real-time notifications for all risk events and profit targets without constantly monitoring logs. Fast delivery, great communication,...
Helpful?
lano_perdinand
Repeat Client
Cyprus
Andrey delivered a high-quality price prediction model that exceeded my expectations. I'm extremely satisfied with his work and the smooth development process. Would definitely hire him again.
Helpful?
evie_owen54
Repeat Client
United Kingdom
Andrey did an absolutely fantastic job! I needed a Polymarket buy/sell script optimized to run within 50ms, and he delivered exactly that — fast, clean, and highly efficient. Communication was smooth, he understood the requirements perfectly, and the final result exceeded my expectations. Highly recommend...
Helpful?
