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Oleh L
@olehlekh
Level 2
Delivering Decentralized Solutions, Tailored to Your Needs
Ukraine
Anglais, Ukrainien
À propos de moi
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.
Compétences
Oleh L
50 $US/heure
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Applications décentralisées (dApps)
I will be blockchain developer for dapp, smart contract, presale, staking and launchpad
Développement de robots de trading
I will build polymarket bot, pumpfun bundle launch, amm, holder bot on solana, bsc
Vous souhaitez travailler sur une base horaire ?
Dites à Oleh L ce dont vous avez besoin.
50 $US
/
heurePortfolio
Expérience professionnelle
Oleh Lekh
Oleh Lekh • Temps plein
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 Avis
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1 à 5 avis sur 76
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Les plus pertinents
maboni
Afrique du Sud
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...
Utile?
henry_lamb25
Client récurrent
Royaume-Uni
Oleh is a great developer and an expert in Kalshi trading bot development. He delivered the work quickly and professionally. Highly recommended!
Réponse du freelance
Utile?
gustap_polish
Client récurrent
Pologne
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.
Réponse du freelance
Utile?
danielfantom430
Client récurrent
Italie
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. 🙌
Utile?
jack3679
Client récurrent
Royaume-Uni
Oleh developed a profitable PumpFun bot for my project. The implementation was smooth, and everything works as expected. Great experience overall.
Utile?
