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5.0
(8 reviews)
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$25 USD / hour
Flag of LKFlag of LK
nittambuwa,
sri lanka
$25 USD / hour
It's currently 8:04 AM here
Joined July 18, 2020
0 Recommendations

Mohamed Doffer Mohamed N.

@nasirlancer1

monthly-level-three.svg
5.0
(8 reviews)
5.0
(8 reviews)
4.6
4.6
$25 USD / hour
Flag of LKFlag of LK
nittambuwa,
sri lanka
$25 USD / hour
100%
Jobs Completed
95%
On Budget
100%
On Time
29%
Repeat Hire Rate

Blockchain Engineer - Ethereum | Solidity | DApp

Software Engineer experienced in building & architecting decentralized applications on the Ethereum blockchain and Solidity smart contract development. I'm passionate about the future of blockchain technology, ecosystems, and more broadly decentralized technologies. How I can help you: 1️⃣ Architect, spec, develop, and audit smart contracts. 2️⃣ Build decentralized applications (dApps) with modern frontend technologies. 3️⃣ Consult and advise on the latest topics within the decentralized technologies ecosystem. In addition, I can help you:
Freelancer
Javascript Developers
Sri Lanka

Contact Mohamed Doffer Mohamed N. about your job

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Portfolio Items

This is Cryptocurrency Gambling Site based on Binance 1 minute candle chart.
Site functions:
- Supports commonly used cryptocurrencies and fiat currencies
- Manage coin daemons on self server
- Stable secured payment module
- Binance Websocket
- Bonus functions
- Affiliate Module
- Multilanguage

Skill
- PHP Laravel & Mongodb
- Webwocket 
- Webdesign
- Gambling Theory
Bitwilly Crypto Gambling Site
This is event app for nightlife helping 
user to see and choose the musical and 
entertainment events around him displayed 
on a geolocated map. Main feature is
- Ticket for event
- Multilanguage
- Push Notification
- Facebook Login
- Search Event on Gogle Map 
- Social Sharing
Nightlife Event App
This is Chess Game App. You can play chess with AI or your friends.
This app supply AI player with 3 levels.  App display all game info to help player. And player can change chessboard color.
This game support basic chess rule.
Chess Game App
This is Educational Desktop Application for primary schools.
Application supports following functions.
- Learning Various Subjects
- Video/Image/Audio/PDF/H5 contents
- Making Course contents
- Supports Offline Learning
Desktop Learning Application
This is English Educational Platform for high schools.
Platform supports following functions.
- Full Pronounce Learning Courses
- Learning on Web, Android, Tablet, iPhone, iPad
- Convenient Interaction Courses
- Teacher & Student Tasking Logic
- Student Work Suport System
XiJu English Learning Website
This is Basketball game. User can throw basketball and game with friend.
Game supply 10 players and user can throw 10 balls in each round.
If user win at each round, he will get accessorry. And if lose, then lose accessory.
Basketball game app

Reviews

Changes saved
Showing 1 - 5 out of 8 reviews
Filter reviews by: 5.0
$100.00 USD
Very good job. Will look for this seller again
JavaScript
Python
HTML5
Node.js
AngularJS
A
Flag of MY Andde Yeoh Y. @Andde
1 day ago
5.0
$200.00 USD
I like him, he was so fast and friendly.
PHP
T
Flag of UA temtek @temtek
1 month ago
5.0
$1,000.00 USD
Very expert developer.
PHP
Website Design
Software Architecture
Bitcoin
Laravel
K
Flag of US Billy J. @kbito36
1 month ago
5.0
$200.00 USD
I recommend this developer. I just provided my requirement to him at first. Then he understood perfectly what I want and did work himself long time. And provided perfect result. I was very happy to work with him Because if someone work this developer, clients can save time and this time will analyze all requirment detail perfectly and make plan himself and make success on this project. I will cooperate this developer on other technical job. Thank you so much
Software Architecture
Contracts
Bitcoin
Blockchain
Ethereum
User Avatar
Flag of BR Maria Dalva S. @MDAVCA
2 months ago
5.0
$100.00 USD
Good working. Thanks.
C Programming
JavaScript
Hire me
Blockchain
Ethereum
React.js Framework
K
Flag of US Kameron A. @kameronalfeld99
2 months ago

Experience

Blockchain Engineer

Alden
Dec 2017 - Aug 2019 (1 year, 8 months)
Researched and Developed various types of Blockchain projects. - Bitcoin, Monero and PIVX coin fork. - Smart Contract - Cryptocurrency Exchange and deFi exchange

Full Stack Web Developer

Shanghai Educational Commission
May 2013 - Sep 2017 (4 years, 4 months)
Developed educational web sites in Shanghai. - Managed time-sensitive updates, including content changes and database upgrades. - Planned, wrote, and debugged web applications and software with complete accuracy. - Mastered Laravel, Codeigniter, CakePHP, Wordpress, Html5, CSS3 and Javascript development.

React Native Mobile Developer

Shanghai Education Commission
Jan 2016 - Aug 2017 (1 year, 7 months)
Developed Android and iOS app using React native. - Mastered React.js, Redux, NextJS, WebPack, Babel, Expo

Education

Master of Computer Science

Tsinghua University, China 2006 - 2011
(5 years)

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Certifications

php_1.png PHP 1 100% javascript_1.png JavaScript 1 97% android_1.png Android Development 1 97% WordPress.png WordPress 1 97% iPhone_Development_1.png iPhone Development 1 97%

Top Skills

JavaScript
5
Ethereum
3
Blockchain
3
Bitcoin
2
PHP
2

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