Personal Information



Offline
Freelancer - 83 Reviews
98%
$50 USD/hr
DavidL        

Full stack web design and development, Windows software development, Android app development, information security/hacking

I am a full stack web designer and developer, generally using Bootstrap and jQuery in the frontend and some combination of PHP, MySQL, Node.js + Express, and MongoDB in the backend. I am also an expert in Android app development and Windows software development in both VB and C#. In addition, I work with graphic design in Inkscape, Gimp, and Photoshop and 3D modeling/visualization with Blender. I am proficient in reverse engineering and information security/hacking as well.


Country
Austin, TX, United States  
GMT-06:00

Languages
English
Spanish

Last seen
April 12th, 2018

Active since
November 2015

Skills

Programming & IT
jQuery, Javascript, Open Cart, Visual Basic, Windows 7, node.js, HTML, .NET, Windows Desktop, Windows 10, MongoDB, Express JS, SQL, MySQL, PHP, iOS, Android, C#, Git, .NET Framework, XAMPP, JSON, API Documentation, REST, GitHub, Android App Development, XenForo, MySQL Administration, Chrome Extension, SSH, Google Maps API, Android SDK, MySQL Programming, cURL, VBScript, iOS Jailbreaking, Apache Administration, OpenCart, FTP, Windows App Development, jQuery Mobile, API Development, Regular Expressions

Networking & Security
Anti-Virus, Hacking, Virtual Network Computing (VNC), InterPlanetary File System (IPFS), Network Security, Penetration Testing, Reverse Engineering, Security, Security Analysis, Security Engineering, Security Infrastructure, TCP/IP, Network Programming, Network Engineering, Network Administration, Firewall, HTTP proxy, Internet Security, Linux System Administration, Malware, VPN

Tools And Infrastructure
Plesk, OSCommerce, VPS, Web Hosting, Web Security, Website Management, WHMCS, YouTube, Zoho, System Administration, Twitter, vBulletin, Zen Cart, Computer Security, Apache, Bitcoin, Google Analytics

Methodology
Software Development, Debugging

Mobile Phones
iPad, iPhone

Graphics, Design & Multimedia
GIMP, Graphic Design, Inkscape, Unity 3D, Photo Editing, Web Design, 3D Modelling, PSD to HTML, Adobe Photoshop, 3D Rendering, Sound Design, User Experience Design, CSS, Audacity, Image Editing, 3D, Audio Editing, Paint.NET, 3D Modeling, Audio Mixing, Photo Manipulation, Adobe Photoshop CS6, Blender3D, User Interface Design, Architectural Rendering, Chroma key

Hardware, Engineering And Manufacturing
Wi-Fi, Architecture

Cryptocurrency APIs, Frameworks And Sites
hot wallet, purse.io, wallet, Bitcoin/Altcoin Dice Game, Bitcoin/Altcoin Gaming, FaucetBox API, Ethereum, Tor, CoinPayments.net, Mycelium Gear, MoneyPot API, localbitcoins, Blockchain.info, Bitcoin/Altcoin Cloning, bitcoind, BitcoinLib, Blockchain Receive Payments API, cex.io, adbit.co, .onion, Bitpay, Coinb.in, Coindesk, Xapo, Coinbase, Coin Faucet, Cryptocurrency, ShapeShift.io, Block.io, Blockcypher, Chain.com, Blockr.io, Coinkite, Litecoin, Multisig, Electrum

Education

Not specified.

Portfolio

World Citizen ID Kit
2016
The World Citizen ID Kit, also known by its filename "sign.html," is a client-side, in-browser, all-in-one cryptography tool and Bitcoin blockchain timestamping tool that forms part of suite of tools following on from the work of Chris Ellis on World Citizenship.
Visit website

Safenote
2016
Safenote is a secure, private note-sharing service that is freely available to everyone! All notes are 100% encrypted in your browser, and no one, including us, can see what they say.
Visit website

BlockchainAPI.org
2016
BlockchainAPI.org is a new Bitcoin payment gateway. It is designed to be extremely easy to use and implement, with no registration or application approval process necessary. We also have no branding and no monthly costs, with a the only fee being a small 1% commission. Our API was specifically developed to be compatible with the original Blockchain.info Receive Payments API v1 so you can still use your existing code.
Visit website

BulletMail
2016
BulletMail is the most beautiful yet secure email system out there. Based in Romania, we strive to maximize both security and privacy while creating the ideal user experience.
Visit website

Certifications

Not specified.

Publications

Not specified.

Reviews (83)

Showing 1 to 10 of 83 reviews  


Bitcoin Api Payment Gateway

Cryptocurrency (creating / cloning / issues et.)

$600 USD

from Manu24 (employer) on 4th December 2017

96%

"Good work."



Create Library in PHP to enable multisig orders on multi-vendor e-shop

Websites and software

$500 USD

from phpprogrammer29 (employer) on 30th October 2017

20%

"He said a week, 3 weeks passed now and for nothing, in the end I did not receive anything, 3 weeks lost waiting for nothing.
the communication was null, there was no possible communication, everything has been very frustrating."



privated project for DavidL

Cryptocurrency (creating / cloning / issues et.)

$500 USD

from titoplomo (employer) on 16th October 2017

100%

"all ok!!!"



Project for DavidL

Cryptocurrency (creating / cloning / issues et.)

$75 USD

from mitkos (employer) on 27th September 2017

100%

"Once again David did great work. Very fast!"



Private project for David

Networking & Security

$50 USD

from Dennis00 (employer) on 4th September 2017

100%

"Perfect! David did fantastic work :)"



Private RaiBlock project for DavidL

Cryptocurrency (creating / cloning / issues et.)

$650 USD

from Dennis00 (employer) on 18th July 2017

100%

"I like to work with David, he is very professional in his job! Hopefully, I have the chance to work with him again in future."



Bitcoin Cloud Mining+Binary+Investment Shares Plan

Websites and software

$1500 USD

from Shaiful (employer) on 6th July 2017

100%

"good jobs from davidl.. all i need has completed"



private project for davidL - repost

Websites and software

$50 USD

from titoplomo (employer) on 15th June 2017

100%

"Good freelancer. he fix a problem in my web!"



private project por davidL

Websites and software

$50 USD

from titoplomo (employer) on 8th June 2017

100%

"He is the man!!!"



website cloud mining to sell power hash

Websites and software

$500 USD

from titoplomo (employer) on 7th June 2017

100%

"Good job!!! very friendly!!"



Showing 1 to 10 of 83 reviews