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$50 USD / hour
Flag of SERBIA
vladicin han, serbia
$50 USD / hour
It's currently 2:23 PM here
Joined May 15, 2022
0 Recommendations

Stefan S.


4.5 (5 reviews)
$50 USD / hour
Flag of SERBIA
vladicin han, serbia
$50 USD / hour
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On Budget
On Time
Repeat Hire Rate

Senior iOS|Android APP Developer

Hi, I’m a Mobile App & Web Developer. I have many different skills and capabilities that translate directly into top-tier product development. I offer a number of services, including: - App Development - iOS/Android/Flutter - Web Application - PHP/CodeIgniter/Laravel - DevOps - Troubleshooting - Git Implementation - Databases, Payment Gateways, Etc. My services list could go on and on, but I don’t want to waste too much of your time with a long read-through. Instead, I want you to reach out! Having worked with so many clients, I’ve learned how to talk with newcomers in a way where we can build a rapport while getting right down to brass tax. So please, let me know what kind of development work you need! I am available 10 hours a day, and will always respond as soon as possible to any question, request, or inquiry. Thanks! -Mobile app development * react-native, Java, flutter, swift - 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 PHP Developers Serbia

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Portfolio Items

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


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Showing 1 - 5 out of 5 reviews
Filter reviews by: 5.0
$150.00 USD
nice guy - and I wish him well
Python Django Software Architecture Flask GitHub
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Flag of Clarence S. @luxerin
1 month ago
Stefan developed exactly what I wanted.
JavaScript Odoo
Flag of Henrik N. @norlinhenrik
2 months ago
$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 of Kee H. @iversenhoe81
2 months ago
$100.00 USD
Great job and great communication. Thank you.
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Flag of Tarlan G. @TarlanG
4 months ago
$70.00 USD
he has delivered extraordinary work, highly recommended
JavaScript Laravel React.js Blockchain Cryptocurrency
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Flag of Daniella Almira Clarissa T. @dc1017
4 months ago

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Top Skills

PHP 1 Python 1 Node.js 1 Laravel 1 React.js 1

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