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Português
$
USD
Nemanja C
@nemanjacvetk384
Quality is not an act, it is a habit
Sérvia
Inglês, Sérvio
Sobre mim
Hello!
I'm a skilled WordPress and WooCommerce developer with a portfolio of over 30 custom websites, designed to meet unique client specifications. I value honesty and punctuality, taking on no more than two projects at a time to ensure each receives the focus it deserves.
My commitment is to client satisfaction and open communication. I'm upfront about timelines and possibilities, addressing challenges swiftly without compromising quality. Partner with me for a dedicated service rooted in integrity and a drive to achieve your success.
Looking forward to creating something great together!
Habilidades
Nemanja C
offline •
Tempo médio de resposta: 1 hora
Conheça meus serviços
WooCommerce
I will do advanced woocommerce development, price calcualtors
Contratos Inteligentes
I will transactions bot , volume bot , holder bot , soft market making bot
Portfólio
Experiência profissional
Full-Stack Solana Developer | Smart Contracts, dApp Frontend & Wallet Integration
Ultimo • Freelance
Dec 2024 - Nov 2025 • 11 mos
I built a full-stack multiplayer game on Solana handling real money, owning the entire stack: Smart Contracts (Rust/Anchor): - Designed a custom tamper-proof randomness engine using future blockhash commit-reveal. Zero cost, no paid VRF oracles like Switchboard or Chainlink - Binary search over Solana's SlotHashes sysvar for efficient on-chain hash retrieval - Rejection sampling to guarantee mathematically fair player selection with zero bias - Cranker bot infrastructure and archival RPC fallback mechanisms - Full game logic running on-chain with continuous back-to-back games Frontend (React/TypeScript): - Wallet connection and authentication (Phantom, Solflare, Backpack, etc.) - Real-time game pages with live updates - Player profile pages with stats and history - Full game history with on-chain verification so players can audit every outcome - Multilingual support (i18n) for international audiences - Responsive, polished UI built for a seamless player experience
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1-5 fora das 10 avaliações
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domweh
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racheljwalsh
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Nemanja delivered an exceptional service with unmatched professionalism and code expertise that truly exceeded expectations. Working with him was a breeze thanks to his deep understanding and stellar responsiveness; he consistently goes above and beyond to ensure success. 👏 Highly recommended!
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olcanteke
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Over the past few months, working with Nemanja has been a great experience. He is proactive, has a deep understanding, and is always focused on finding the best solutions. His ability to think ahead made a real difference.
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olcanteke
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We’ve had the pleasure of working with Nemanja on multiple occasions, and he has consistently delivered outstanding results. He demonstrated excellent expertise, provided thoughtful input, and truly understood the requirements of each project. Nemanja has been instrumental in refactoring our pricing...
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alfredob453
Estados Unidos
This guy is the solution. Fast and efficient. Very rare. Definitely an A player. If you want someone that will comprehend and not treat you bad because of a simple inconvenience. This is your person. Went beyond my asking and expectations.
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