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Oleh L
@olehlekh
Level 2
Delivering Decentralized Solutions, Tailored to Your Needs
Ucrânia
Inglês, Ucraniano
Sobre mim
I am a senior Full-Stack AI & Blockchain Engineer with extensive experience in Rust-based and EVM-based ecosystems, including Solidity and Zero-Knowledge Proof technologies. My expertise spans DeFi protocol development, smart contract auditing, and blockchain system architecture, with a proven track record of delivering secure, high-impact decentralized applications. And AI Developer specializing in OpenAI integrations, OpenClaw AI agents, n8n automation, and custom chatbot development.
Habilidades
Oleh L
US$ 50/hora
offline •
Tempo médio de resposta: 1 hora
Conheça meus serviços
Aplicativos Descentralizados (dApps)
I will be blockchain developer for dapp, smart contract, presale, staking and launchpad
Desenvolvimento de Bots de Negociação
I will build polymarket bot, pumpfun bundle launch, amm, holder bot on solana, bsc
Quer trabalhar com remuneração por hora?
Diga a Oleh L o que você precisa.
US$ 50
/
horaPortfólio
Experiência profissional
Oleh Lekh
Oleh Lekh • Período integral
Feb 2023 - Jun 2024 • 1 yr 4 mos
Worked as a freelance blockchain developer building and deploying smart contracts and decentralized applications across multiple blockchain networks. Developed secure smart contracts, integrated Web3 functionality, and implemented DeFi features such as token contracts, liquidity pools, and trading interactions with decentralized exchanges. Collaborated with clients to design blockchain solutions, optimized contract performance, and ensured security through testing and audits.
76 Avaliações
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1-5 fora das 76 avaliações
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maboni
África do Sul
We would like to extend our sincere appreciation to Oleh for the outstanding work he has delivered. Oleh demonstrated exceptional skill, professionalism, and dedication throughout the entire process of building our smart contract. Not only did he meet the deadline, but he delivered ahead of schedule...
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henry_lamb25
Cliente recorrente
Reino Unido
Oleh is a great developer and an expert in Kalshi trading bot development. He delivered the work quickly and professionally. Highly recommended!
Resposta do freelancer
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gustap_polish
Cliente recorrente
Polônia
Oleh delivered a well-built OpenClaw AI agent exactly as requested. Communication was clear, and the work was completed on time. Professional and reliable—highly recommended.
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danielfantom430
Cliente recorrente
Itália
Oleh L's blockchain development skills are TOP-NOTCH! His work is marked by professionalism and meticulous attention to detail, really exceeding expectations. He is really expert about launchpad. Collaborating was a breeze thanks to his fluent communication and speedy responses. 🙌
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jack3679
Cliente recorrente
Reino Unido
Oleh developed a profitable PumpFun bot for my project. The implementation was smooth, and everything works as expected. Great experience overall.
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