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Blockchain JavaScript Node.js PHP Python
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$50 USD / time
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vladicin han, serbia
$50 USD / time
Klokken er nu 4:34 PM her
Tilmeldt maj 15, 2022
0 Anbefalinger

Stefan S.

@stevst

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4,5 (5 anmeldelser)
3,8
3,8
$50 USD / time
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vladicin han, serbia
$50 USD / time
80 %
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41 %
Indenfor budgettet
100 %
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Senior Web & Blockchain developer

Hi, I am Stefan. Thank you for visiting my profile. I am a full stack developer with over 10 years of rich experience in web & blockchain development and project management. Enthusiasm , challenge-driven, test-driven are my favorites. Always ready for web development using Python/Django/Flask, Node/Express/Next, React/Angular/Vue/Web3.js and blockchain development using Solidity/Vyper. - Back-end Development * Python / Django, Flask, Ruby / Ruby on Rails * Node.js / Express.js / Nest.js * AWS (EC2, S3, Serverless, etc) * PHP / Laravel - Front-end Development * Advanced JavaScript frameworks - React/Redux, Angular, Vue.js, Next.js, Nuxt.js * General web technologies - HTML5, CSS3(SASS/LESS/SCSS), Bootstrap, jQuery * Languages - JavaScript ES6/7, Typescript - Blockchain Development * Ethereum Smart Contract(Solidity, Vyper) * ERC20, ERC777, ERC721, ERC1155 Token development * NFT(minting, marketplace with attracting UI and IPFS in Ethereum, Cardano, Binance, Solana, etc) * Web3.js and digital wallet integration like MetaMask, Phantom -Database *Non-realational Database: MongoDB, AWS Lambda *Relational Database: MySQL, PostgreSQL, Oracle - Other * Management Tools: Jira, Trello * Operating Systems: Linux, Windows * Tools: GitHub, GitLab, BitBucket, Docker, Kubernetes I always enhance my skills and learn new technology/languages/systems. I prefer to join large and long-term projects. Willing to work with you and make your idea into results-focused and world-class project. Able to work full time on your time zone. Thank you
Freelancer Javascript Developers Serbia

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Portefølje indlæg

I help one Canada Client for his nft minting site.
NFT minting site
I help one Canada Client for his token.
token detail site
I help one United States Client for his marketing site.
NFT marketing site
I help one Japan client for his restaurant.
Japan food culture

Anmeldelser

Ændringer gemt
Viser 1 - 5 ud af 5 anmeldelser
Filtrer anbefalinger ud fra: 5,0
$150,00 USD
nice guy - and I wish him well
Python Django Software Architecture Flask GitHub
Brug Avatar.
Flag for Clarence S. @luxerin
4 måneder siden
4,2
[FORSEGLET]
Stefan developed exactly what I wanted.
JavaScript Odoo
N
Flag for Henrik N. @norlinhenrik
4 måneder siden
5,0
$140,00 USD
good job well-done will try again !good job well-done will try again !
PHP Python Software Architecture
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Flag for Kee H. @iversenhoe81
5 måneder siden
5,0
$100,00 USD
Great job and great communication. Thank you.
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Flag for Tarlan G. @TarlanG
6 måneder siden
5,0
$70,00 USD
he has delivered extraordinary work, highly recommended
JavaScript Laravel React.js Blockchain Cryptocurrency
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Flag for Daniella Almira Clarissa T. @dc1017
6 måneder siden

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Bedste færdigheder

JavaScript 2 Blockchain 2 PHP 1 Python 1 Node.js 1

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