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$30 USD / hour
Flag of UKRAINE
dubrovytsia, ukraine
$30 USD / hour
It's currently 1:24 AM here
Joined August 27, 2021
1 Recommendation

Andrii O.

@oleksdevr

annual-level-three.svg
5.0 (7 reviews)
4.2
4.2
$30 USD / hour
Flag of UKRAINE
dubrovytsia, ukraine
$30 USD / hour
100%
Jobs Completed
100%
On Budget
100%
On Time
N/A
Repeat Hire Rate

Blockchain & Web2 Full Stack Developer

The only thing I hope here is to succeed your business with my effort and techs. Of course, I want to work with honest clients and provide them my full services. Since I started freelancing, I have got a number of skill sets in Web2 Full Stack Development. While developing Web2, I used to notice the efficiency of Web3 Techs based on Blockchain technology and decided to achieve the cutting-edge techs. Also, I trusted Web3 (Blockchain-P2P Network) was a real technical stack in the future. I'm trying to move forward to meet the Blockchain Age. Blockchain Techs: - Dapp: Smart Contract(openzeppelin library, Truffle) App-Frontend(web3.js, ethers.js) - DeFi-Tokens & NFT(Gambling, Betting, Game, etc) - Crypto-currency exchange(Crypto = Crypto, Crypto = USD,GBP,EUR) - Crypto-wallet: Metamask, Customized Wallet Web2 Full Stack: ✔Backend✔ - Language: Javascript, Go, Rust, Python, Java, PHP - Framework: Laravel(PHP), Express(Node.js), Django(Python), Spring(Java) - DB Relational DB: MySQL, PostgreSQL, MS SQL, Oracle NoSQL DB: MongoDB, Cassandra, InfluxDB ✔Frontend✔ - React, React-Hook, Next.js, Material UI, Gatsby - React Native, Flutter - AngularJS, Angular, Material Design - Vue, Vuetify, Nuxt.js, Gridsome
Freelancer Javascript Developers Ukraine

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Portfolio Items

Automated trading strategy application integrated with Trading Technologies X_Trader API (TT XTAPI)
Trading Technologies X Trader API
This site is a DECENTRALIZED international crowdfunding platform.
Revolutionary Smart Contract* technology provides decentralized market participants with the ability to directly engage in personal and business transactions.
The Forsage Decentralized Matrix Project's Smart Contract is publicly and perpetually available to view on the Ethereum Blockchain.
Crowdfunding platform (Ethereum)
This site is a DECENTRALIZED international crowdfunding platform.
Revolutionary Smart Contract* technology provides decentralized market participants with the ability to directly engage in personal and business transactions.
The Forsage Decentralized Matrix Project's Smart Contract is publicly and perpetually available to view on the Ethereum Blockchain.
Crowdfunding platform (Ethereum)
This site is a DECENTRALIZED international crowdfunding platform.
Revolutionary Smart Contract* technology provides decentralized market participants with the ability to directly engage in personal and business transactions.
The Forsage Decentralized Matrix Project's Smart Contract is publicly and perpetually available to view on the Ethereum Blockchain.
Crowdfunding platform (Ethereum)
Everyone knows that the tango relies on the grace and harmony of its dancers, that there must always be two involved, and that neither can soar without the other. That's why "it takes two to tango". And that's why LetsTango.com was created — to bring that essence of harmony and grace to online shopping, with the idea that we can be your partner in every step of the way, in giving you a revolutionary and fun shopping experience.
Online Shopping (Shopify)
Everyone knows that the tango relies on the grace and harmony of its dancers, that there must always be two involved, and that neither can soar without the other. That's why "it takes two to tango". And that's why LetsTango.com was created — to bring that essence of harmony and grace to online shopping, with the idea that we can be your partner in every step of the way, in giving you a revolutionary and fun shopping experience.
Online Shopping (Shopify)
Everyone knows that the tango relies on the grace and harmony of its dancers, that there must always be two involved, and that neither can soar without the other. That's why "it takes two to tango". And that's why LetsTango.com was created — to bring that essence of harmony and grace to online shopping, with the idea that we can be your partner in every step of the way, in giving you a revolutionary and fun shopping experience.
Online Shopping (Shopify)
Everyone knows that the tango relies on the grace and harmony of its dancers, that there must always be two involved, and that neither can soar without the other. That's why "it takes two to tango". And that's why LetsTango.com was created — to bring that essence of harmony and grace to online shopping, with the idea that we can be your partner in every step of the way, in giving you a revolutionary and fun shopping experience.
Online Shopping (Shopify)

Reviews

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Showing 1 - 5 out of 7 reviews
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5.0
$450.00 USD
Very good freelancer, good communication and proactive finding solututions
JavaScript Python Django Software Architecture Node.js
C
Flag of Riccardo T. @csonert
2 months ago
5.0
$250.00 AUD
Highly recommended and very skilled freelancer, was able to provide a quality solution and no hesitation in hiring again.
PHP C Programming C# Programming Software Architecture C++ Programming
B
Flag of Patrick B. @Babooly
2 months ago
5.0
$250.00 USD
Great to work with! The job was done exactly as requested and within the timeframe and budget we agreed to. Will work with this freelancer in the future!
PHP Java JavaScript Software Architecture Google Chrome
User Avatar
Flag of Sergey M. @smezhericher
3 months ago
5.0
£150.00 GBP
5* from me, Andrii is a very talented developer, knows his stuff for sure. I look forward to working with him again
JavaScript Python Excel API
P
Flag of Philip W. @pip69
3 months ago
5.0
$100.00 USD
Excellent knowledge of Google API and Laravel helped me quickly to a solution.
PHP JavaScript AJAX MySQL jQuery / Prototype
User Avatar
Flag of Andreas G. @agil2008
4 months ago

Experience

Software engineer

Tinyclues
Apr 2019 - Jun 2021 (2 years, 2 months)
My role in this startup was to take responsibility as a Software engineer. Had Developed several profitable applications based on AI/ML techs to help B2C marketers

Internship

Proprioo
Sep 2017 - Mar 2019 (1 year, 6 months)
As a software developer, I had developed successful Real Estimate Apps such as sell/buy home exchange platforms and other commercial applications

Education

Bachelor of Computer Science

Uzhhorod National University, Ukraine 2012 - 2016
(4 years)

Qualifications

Microsoft Certified Solutions Developer

Microsoft
2018
To demonstrate professional software developer’s skills in mobile or web application development and quality assurance.

Microsoft Certified Solutions Associate

Microsoft
2015
The purpose of this exam is to validate skills with Microsoft solutions including Azure, SQL 2016, and Universal Windows Platform. These exams demonstrate the expertise needed to work as a database developer with both on-site and cloud-based databases.

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Certifications

preferredfreelancer-1.png Preferred Freelancer Program SLA 1 94% javascript_1.png JavaScript 1 75%

Top Skills

JavaScript 5 PHP 3 Python 3 Software Architecture 3 C Programming 1

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