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Algorithms Upwork freelancers typically receive a client rating of 4.82.

Last updated: October 1, 2015
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Yasir Shabbir

Yasir Shabbir

Yasir Shabbir

Pakistan - Tests: 9 - Portfolio: 7

I am Professionally working on Java tools and technologies, so still working on following fields --> JDK 1.8 --> Vaadin --> Spring --> Hibernate / JPA , JDBC (Persist-ency) --> RESTful Web Service (JAX-RS) --> AJAX --> JSON --> Servlet --> Eclipse , STS , MyEclipse , NetBeans (IDE) --> Core Java --> UML (Class , Sequence , Activity, Use Case Diagram) My Working strategy are First I have gather the complete requirement and demand of the client before any start the work, and then enlist the all requirement on the page; Now it's a time to tell the client that what do you want and how this I will solved. Then I go the logical designing phase mean UML(Unified Modeling Language); that tell us how the project look and what ,when ,where ,whom and how can my application do. Then convert all things in to programming language I have specialized in Java so I follow it. and finally deploy to the client. That's the mine way of working. Client satisfaction and confidence are my first and top most priority. Instantaneous and easy available on the demand of client.

$5.56 /hr
0 hours

Marek C.

Quantitative analyst, R, matlab, Data scientist


I am looking for challenging problems that require mathematical skills, ingenuity, programming skills, and deep and original thinking. I worked for a few different companies and always on very interesting problems. I am looking for project in the areas of algorithms, machine learning, probability, stochastic methods, signal processing, data compression, predictive methods, mathematical methods in finance, high frequency trading strategies, genetic algorithms. risk analysis, adaptive learning algorithms, discovery of patterns, data analysis, evolutionary computation. Learning classifiers, wavelets and all preditictive methods ( svm, hidden Markov models, neural networks) applied in financial markets. I spent also a lot of time developing trading strategies in different markets, using machine learning algorithms, genetic programming. My favorite tools are matlab and R.

$28.89 /hr
55 hours

Mithuna Subramanian

Mithuna Subramanian

Google Shopping Feed | Excel Expert | Data Researcher | Data Entry

India - Tests: 7

Reliable contractor who fulfills the needs of client 100%. Strives hard for customer delight and five star rating. Over the last 3 years, I'm working on Microsoft Office (Excel, Word, Powerpoint) on a daily basis. I have experience in data researching / data mining apart from data entry. I also have experience in fixing remote computer problems using teamviewer.

100% Job Success
$10.00 /hr
0 hours

David B.

PHP/MySQL Developer Specializing in E-Commerce Platforms

United States - Tests: 9

Over the last 10 years, I have specialized in e-commerce. I got my start working on simple osCommerce installations. Since then, I have progressed to building and working with highly-customized and integrated platforms, becoming an expert in PHP/MySQL, HTACCESS, JavaScript, AJAX, jQuery, and XML. I have also had the opportunity to work extensively with many other frameworks and API's. I have a lot of experience with Google Adwords API, credit card and shipping interfaces, and numerous other external libraries. I enjoy challenge of optimizing applications for peak performance inventing new methods for automation, streamlining back-end operations, and providing custom analytics. I pride myself on being able to jump into a project quickly and to creatively solve nagging problems. Although I do have experience with HTML and CSS, I am in no way a designer. I am strictly a coder, and, simply put, I love my work. I have worked with over 180 clients on 275+ projects. Excellent communication skills and driven work ethic. I am a perfectionist, and I am not happy until the client is happy.

Groups: Application Developers Alliance

100% Job Success
$94.44 /hr
3,716 hours

Anura Bandara

Anura Bandara

Algorithms, TestComplete, Java,Matlab,C#,C, Math developer

Sri Lanka - Tests: 3 - Portfolio: 6

Developer, Patent writer, Math expert, MATLAB, C, C#, Java, C++, TestComplete I am an Electrical and Electronics Engineer(B.Sc,M.Sc)/ Programmer/Project Manager having development experience in MATLAB. Java. C, C++, C#, having sound knowledge in Algorithm Development, Mathematics and Physics. Furthermore I have Master's degree in computer science + more than 16 years of development experiences in C, C++, (C#, VB.Net), WPF, PHP, Java/Android and Python databases - MYSQL, MSSQL, etc I have a good experience in Bitcoin developments. Have used BitcoinJ, Bitcoin-Qt, Bitcoin Micro payments & Contracts, Bitcoin systems / Bitcoin Trading and Arbitrage bots etc. Have sound experience in TestComplete test Automation tool.


76% Job Success
$19.98 /hr
3,499 hours

Peter F.

Copy Editor/Proofreader/C++ Developer

Philippines - Tests: 10

For the past 14 years, I have been working as a copy editor/proofreader of scholarly articles written mostly by non-native English speakers. I also have some experience writing abstracts of business- and technology-oriented articles from newspapers and magazines. I am an independent software developer; C/C++ is my programming language of choice. I am also well versed in equation keying/typesetting using TeX/LaTeX, MathType/Equation Editor, or the Word 2007/2010 Equation Editor, or even MathML.

90% Job Success
$12.22 /hr
821 hours

$40.00 /hr
579 hours

Vivek Y.

Vivek Y.

Certified - Web Programming, Data Mining , Cloud and System Engineer.

India - Tests: 2 - Portfolio: 2

I'm a professional freelance web and system engineer from India working Web , Data Mining , Analytics, Cloud, System and Data Scrapping Domains. Over the last 5 years I've worked for many project for several companies that provide high range of web and system level programming. My role was to keep all the web and system work in my hands, also communicate with the other developers to achieve the perfect result for a client. Always looking for a full-time position of a Web and System Programmer. I also did data analysis for a number of researches and projects over 2 years and helped client to better visualize the results. I'm an expert in what i'm doing: responsible, reliable and communicative person. Technologies: Operating System and Hypervisor: GNU/Linux(Ubuntu/Centos), VShpere. Web and XML Technology: HTML, CSS, Javascript, XPath, XQuery. Programming Environment: VIM, Eclipse, Visual Studio, NetBeans. Analytics Technology: Hadoop, R, Weka, Cloudera, Informatica. Programming Language: C, C++, C#, Python, Java. Database and Other: Oracle, MySql, AWS, Latex, GDB, Valgrind.

$16.67 /hr
238 hours