Python Java Freelancers

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Oleg D.

Oleg D. Agency Contractor

PHP / Drupal / Java / Python

Russia - Tests: 3 - Portfolio: 1

When I was a student I started working as a SEO, but then I learned Drupal and worked on major high-loaded projects. I graduated with honors from the NSU Faculty of Mechanics and Mathematics, one of the most esteemed faculties of Novosibirsk State University. Currently, I continue to study mathematics at postgraduate study.

$30.00 /hr
7,964 hours

Mariusz Plucinski

Mariusz Plucinski

C++/Java/Python programmer

Poland - Tests: 7

I am enthusiast programmer, focused on innovation. Being interested in wide area of IT-related jobs, including development of desktop applications, mobile applications, distributed systems and embedded systems. I have 4 years of experience in C/C++ programming. 3 years of experience in Python programming, 2 year experience in JavaSE and Android programming. Good knowledge of Linux, Android and OS X operating systems. Knowledge of many databases (MySQL, SQLite, PostgreSQL, Redis), various network protocols (HTTP, OpenID, OAuth, KNX, DNS, SAML), control version systems (Git, Subversion, Mercurial). I consider testing (both automatic and manual) as very important part of software development.

$20.00 /hr
868 hours

Zvonimir Gračak

Zvonimir Gračak

Android | Python | Java | C

Croatia - Tests: 3 - Portfolio: 9

A person who is connected with mobile and computer technology for over 10 years, currently a student at the Faculty of Electrical Engineering and Computing in Croatia. Why should you hire me? First of all, I'm very comunicative, hard-working and reliable person, always looking for new challenges and wide-open for learning new stuff. I can guarantee you would be very satisfied with my services since I would always give my best. Looking forward to work with you.

$5.56 /hr
121 hours

Andrey Spitsyn

Andrey Spitsyn

Android / IOS / Java / Python / C++

Israel - Portfolio: 8

Developer with a strong background in C\C++ programming. Deep knowledge of STL, Boost, Boost.Asio. Experienced with Java programming for Android systems. Development with Python. Also experienced with ARM Cortex M4, M0, Parallax Propeller, Basic stamp micro-controllers programming. Programming with Windows and Linux environment. Strong knowledge of network programming and cloud services also had experience as system administrator with over 12 years in different projects. Designing and develop software for embedded systems and programming for Microsoft and Linux.

$44.00 /hr
659 hours

Mikhail Medvedev

Mikhail Medvedev

Web Developer - Python, Javascript, Java

Russia - Tests: 3 - Portfolio: 2

I'm experienced back-end and front-end web developer. Interested in complex web projects. Specializations: Python (Django, Flask/Werkzeug, Google App Engine), MongoDB, Redis, Mysql, Postgresql for back-end. Javascript, HTML5, CSS3 for front-end development. Teamwork - Git, Mercurial, ticket systems. Integrating with third-party services. High-load web applications. Data mining: numpy, scipy, pandas, recommendation engines. "Code complete" is one of my favorite books and I have experience in writing unit-tests and clean object-oriented code. I'm result-oriented, highly motivated programmer who is passionate about quality of code and modern solutions.

$25.56 /hr
1,043 hours

Alex Maslakov

Alex Maslakov

Ruby / Python / C, C++ / Java / C# / Android

Russia - Tests: 14 - Portfolio: 6

I'm an all-around programmer. I've tried breaking my passion off several times over the years, but a force bigger than I keeps bringing me back to programming. On top on that, I'm interested in finance, cyber security, big data and machine learning. Languages: Ruby, Python, Scala, C, C#, Haskell, SQL, Java, JavaScript, Rust, Perl 6 Frameworks/libraries: Ruby on Rails (RoR), RSpec, Django, Flask, Sinatra, Play!, ASP.NET MVC Platforms: Linux, Android, Mac, Windows Db: MongoDb, MySql, SQL Server, PostgreSQL Github - My website - Bitbucket -

$40.00 /hr
1,811 hours

Rômulo S.

Rômulo S.

Software Developer - Python, Ruby, Java, JavaScript

Brazil - Tests: 4 - Portfolio: 8

Senior software developer with a broad skill set. Very quick learner. I do my best to write beautiful, efficient, and thoroughly tested code. I've handled all kinds of code bases - small to large, simple to complex, ancient to bleeding edge. I'm comfortable with any modern programming task. I've been a Linux user for over a decade and I'm well versed in server administration. Available part time, 10-30 hrs/week @ EST+3. Currently looking for Python, Ruby, node.js, Java, C# and JavaScript jobs. Programming languages and frameworks I have worked with: Python - Django, Flask Ruby - Rails, Sinatra Node.js JavaScript - jQuery, Backbone, Marionette, Angular Java - Spring, Play .NET - C#, ASP.NET MVC PHP - Wordpress, Laravel, Silex, Symfony Shell scripting MUMPS - InterSystems Caché Databases I have worked with: MySQL Postgres SQL Server Ingres MongoDB InterSystems Caché

$55.56 /hr
737 hours

Chris Sandberg

Chris Sandberg Agency Contractor

Data Engineer - SQL, Java, Python, PHP

United States - Tests: 14 - Portfolio: 3

I’m a tech, data, and marketing nerd from Salt Lake City, UT. I program mostly in Java, Python, PHP, Javascript, and SQL. I also have over 6 years of experience in the internet marketing industry. I scored in the top 10 percentile on several relevant Odesk test (please take a look at my test results). I am looking to work with clients looking for data analysis, software engineering and/or online marketing services. Below are some of the programs, tools, languages, etc. I am familiar with: Programming Languages: Java Python PHP Javascript MySQL PostrgreSQL SQL Visual Basic VBA Frameworks/Technologies: Jquery Kendo UI Smarty WordPress Online Services/Tools: Google Adwords Google Webmaster Tools Google Analytics Google Website Optimizer Microsoft Adcenter Facebook Ads SEOmoz RavenTools Basecamp AWeber Software: MS Excel MS Access MySQL Workbench EMS SQL Manager Eclipse MS Visual Studios Google Adwords Editor Other Skills/Expertise: Data Analysis Economic Analysis Financial Analysis Stocks and Options investing Spanish to English translation

$57.97 /hr
154 hours

Andrey Tolstoy

Andrey Tolstoy Agency Contractor

C(++), Java, Python, Embedded Developer / Electronics Engineer

Russia - Tests: 5

Software and electronics engineer with 8 years of experience, specializing in development of enterprise-level solutions, cross-platform, distributed and embedded software. Over the past few years my main areas of expertise has been: - Audio/Video realtime streaming, processing solutions; - Embedded design and development; - Server and system software development. Skills: - C, C++, Qt, cross-platform development - Java, Scala, Python - Embedded Development - Electronics Engineering - Linux/BSD - Cisco, Juniper, Checkpoint, Mikrotik - Audio/Video codecs, streaming, processing

$38.89 /hr
430 hours

Andre B.

Andre B.

Senior fintech C++/Java/Scala/C#/Python

United Kingdom - Tests: 1

Seasoned developer with more than 17 years of experience with various development technologies (C++/Java/C#/Scala/Python etc.). Have been working in investment banking for a number of years, doing algo trading/electronic trading. Have acquired considerable business knowledge in finance (equities, futures, FIX etc). Have experience with both server side and client side (Java, C#/WPF, QT) and web development. Have done Android development using Scala (scaloid library). I speak English, Russian and Hebrew fluently. I can maintain a conversation in passable Spanish as well, which I have been studying by myself. Technical skills overview: C++: STL, boost, QT, C++11, QT, QT5 Other languages: Java/Scala, .NET(C#), Python, Perl, shell scripting Finance: market data, Reuters, Wombat, HTF, algo trading, FIX DB: MySQL, Oracle, PostgreSQL

$111.11 /hr
66 hours