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Last updated: October 1, 2015
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Alexander G.

Alexander G.

Web Developer ( PHP / JavaScript / jQuery / MySQL / PostgreSQL )

Russia - Tests: 4

My overall experience in software development is about 8 years. I have experience in WMS/ERP software development, its rapid deployment and a Web Development, including "high availability" projects. My last "high availability"/"high load" web project (PPC advertising network) handles about 1.5 bln requests per 24h and has 36 servers. Mostly I specialize in backend development using C/C++ (Linux OS), PHP, MySQL, PostgreSQL, Oracle DB but I would highly accept frontend development jobs. My first business rule is to make my customer happy and I'm always open to challenging tasks and a new long-term business relationships.. I am new here as a freelancer, and very keen on building a portfolio of work. I would appreciate any opportunities of work.

100% Job Success
$27.78 /hr
319 hours

Jigarbhai Patel

Jigarbhai Patel

Expert Programmer, Algorithms Developer, Technical Writer

India - Tests: 3 - Portfolio: 10

"I believe in providing best quality services to my valuable clients." I have received the Bachelor of Engineering degree in Computer Engineering from Hemchandracharya North Gujarat University, Patan, Gujarat, India, in 2005 and the Master of Engineering degree in Computer Engineering from Dharmsingh Desai University, Nadiad, Gujarat, India, in 2008. My Part-time Ph.D. in Computer Engineering from Uka Tarsadia University, Surat, Gujarat, India, is pursuing since January 2013. My research interests include Artificial Intelligence, Computer Algorithms, Optimization, Machine Learning and Lean Manufacturing. I have excellent C/C++/C#/Java programming proficiency. I have one year experience of Programmer and Customer Support Engineer & seven years experience of Assistant Professor in reputed Engineering Colleges. I have successfully developed several projects in C/C++/C#/Java, guided 40 major projects of undergraduate students, 10 research projects of postgraduate students, published 7 research papers in international journals and attended 4 workshops & training programs organized by IIT Bombay & Nirma University. I have excellent proficiency to write high quality articles, blogs and e-books. I have effectively and efficiently solved the following combinatorial optimization problems by designing & implementing various algorithms such as A* search, brute-force-search, breadth-first-search, depth-first-search, branch-and-bound algorithm, hill climbing, greedy algorithm, genetic algorithm etc... in C/C++/C#/Java. 1. Workforce scheduling and routing problems 2. Capacitated vehicle routing problem with time windows 3. Mass transportation problem 4. Traveling salesman problem 5. Crew allocation & scheduling problem 6. Home health care problem 7. Job-shop scheduling problem 8. Tasks allocation problem 9. Packing problem 10. Cell formation problem 11. Machine layout problem 12. Cell layout problem 13. Circuit-satisfiability problem 14. Optimal earthing grid problem for substation earthing system design 15. Subset-sum problem etc… I have also developed projects of neural networks as follows. 1. I have trained perceptron for binary classification which can be used to predict whether a given car is a family car or not. 2. I have also trained perceptron for multiclass classification which can be used to classify the input into one of output classes namely car, human or dog. 3. I have also developed multi-layer feed-forward neural network to learn XOR function. I have taught various subjects at undergraduate & postgraduate level such as Microsoft Office, C, C++, Java, Artificial Intelligence, Computer Algorithms, Computer Graphics, Computer Network, Computer Communication & Networking and System Programming.

99% Job Success
$50.00 /hr
53 hours

Gregory Sudderth

Gregory Sudderth Agency Contractor

Experience and Enthusiasm!

United States

I am a professional programmer, with 31 years of experience. I love working on what used to be called "communications protocols" and now we call it Web2.0 EDI! I love working on REST/SOAP interfaces, but also do programming for Android/IOS, and lately have been branching out into embedded with Atmel and Microchip development boards. I also do some work with various tools (OPNet, wireshark, lsof, strace, truss, etc.) to suss out performance problems with web apps. I have a strong bias towards open source and cloud-based systems.

Associated with: Red Bear Prof. Svcs, LLC

$50.00 /hr
110 hours

Kyrylo Polezhaiev

Kyrylo Polezhaiev Agency Contractor

Streaming Solutions and Mobile Apps

Ukraine - Tests: 9 - Portfolio: 18

Interested in video streaming and audio processing projects, mobile apps and back-ends development, systems interaction and API design. I can lead your project and attach other developers if needed. My primary skills: GStreamer, GTK+ (I love whole Gnome stack) and Qt. Also experienced in Cocos2d-x, Cocoa Touch, Win32 API, POSIX, HTTP, SOAP. My current languages are C (11 years of experience), C++, Objective C, JavaScript and Vala. Learning Python now and wanna learn Ruby later. Had experience with Pascal and Delphi (starting from 2003), HLSL, GLSL, Simula, Octave, VisSim and few assemblers. I am very comfortable with PC and Mac, different IDEs (Visual Studio, Xcode, Qt Creator), version control systems (Subversion, Git), Linux administration. I have several devices for testing: Lumia 800, Lumia 920, Lumia 830, Samsung Galaxy Note 10.1 2014, Google Nexus 7 2013 and even Samsung RD PQ with Tizen on a board. Previously, I was a video game programmer, but now I wanna move away from games a bit. So now please bother me only with unusual and fun game ideas :)

Groups: Coding Champs

Associated with: Cryter

100% Job Success
$36.00 /hr
597 hours

Alexandra Oshmyanskaya

Alexandra Oshmyanskaya

Senior C++, Java, and Actionscript developer, ffmpeg engineer

Belarus - Tests: 2

Looking for contract full-time, short to medium duration work in the field of C++, Java and actionscript, prefer to work alone but may participate in customer's existing team. Have a good track record of completed project and multiple years of experience in corporate environment. Experience building continuous integration systems.

100% Job Success
$38.00 /hr
1,852 hours

Balkrishna Lachhimasyu

Balkrishna Lachhimasyu

Software Architect Developer

United States - Tests: 4

Java Spring MVC Ember JS, AJAX, jQuery RESTful Services SaaS based web application C/ C++ Desktop Application Realtime Application Windows API Programming Network Programming Various Instant Messaging Protocols Cryptography Implementation Research and POC C# Desktop/ Web Application MVC, REST Entity Framework Ruby on Rails

80% Job Success
$22.22 /hr
218 hours

Carlos Feitosa

$35.00 /hr
218 hours

Darelle L.

Darelle L.

Web Developer/Programmer

Philippines - Tests: 1 - Portfolio: 4

Experienced Web Developer with excellent knowledge on HTML5, CSS3, PHP, MySQL, , Ajax, APIs, Opencart and CMS Platforms. I am currently working on a web design company, I am really attached to the projects I have so that I could make success deliverables to the client.

Groups: concrete5, LoadedCommerce

90% Job Success
$12.22 /hr
73 hours

Neha Gupta

Neha Gupta

Expert Developer in C/C++, VOIP, Linux, Shell Scripting.

India - Tests: 5

I am a qualified professional with a 10+ year experience in IT industry. I have worked in Multinationals on C/C++, SIP, LINUX.

$4.00 /hr
0 hours