Ha Noi, Ha Noi, Vietnam
$20/hr · Starting at $500
- Unity 5.x, C# Dot Net, PHP, SQL, Smart Fox - OOP, Design Pattern - Version Control with Git, SVN - Familiar with review code, refactoring code. - Capable to handle projects independently and/or
Sumy, Sums'ka Oblast', Ukraine
$15/hr · Starting at $25
Making small of large scope of fixes for the website. HTML/CSS/JS fixes, making code validatins. code refactoring, code "cleaning".
Dnipro, Dnipropetrovs'ka Oblast', Ukraine
Past Earnings
$30/hr · Starting at $30
Themes and plugins development, customizations, code refactoring and optimization. Installation and troubleshooting. VPS setup and support. Cleaning infected (hacked) WordPress sites. Pretty anything
Moscow, Moscow, Russian Federation
$25/hr · Starting at $25
I'm an experienced software developer specializing in the Microsoft.NET technology stack. Over 10 years of C#, over 15 years of programming.
Bengaluru, Karnataka, India
$8/hr · Starting at $27
I have 5 years of experience in DB development and design for improving the overall system performance. I have also has more experience in code refactoring for performance optimization and Db redesign…
Timberlea, Nova Scotia, Canada
22 Years experience developing Intranet web applications for Aerospace company. Looking for extra work off hours. Remote only.
Omsk, Omsk, Russian Federation
$44/hr · Starting at $8,000
I'm working as a Ruby on Rails developer since 2014. I have a solid experience with building stable and effective systems for different kinds of business: Real Estates, Booking systems, mobile applica…
Jaipur, Rajasthan, India
$15/hr · Starting at $30
Following items will include in this Service: Issues related to HTML, CSS, JAVASCRIPT, Jquery and AngularJS Elements positioning issues on Web Page Any Javascript related erros Any iss…
hangzhou, Zhejiang, China
$10/hr · Starting at $50
technology researching, code refactor, customize scripts, have large experiences at Javascript, Java,C++,Go. blockchain, eth, evm, ast, compiler. I have more than five years in web development, two ye…
Odessa, Odes'ka Oblast', Ukraine
$40/hr · Starting at $50
5+ years of professional web developer experience, strong math mind with advanced working knowledge and algorithmic background. Understanding of client-server technology, code reuse, approaches to opt…
Blumenau, Santa Catarina, Brazil
$80/hr · Starting at $55
I offer deep analysis and optimization of existing systems, including code refactoring, bug fixing, performance tuning, and readability improvements. With experience in complex platforms at Ford, Clou…
Hisar, Haryana, India
$12/hr · Starting at $50
I am a computer science graduate and have been designing and coding professional web and mobile apps for over 5 years. My clients always appreciate the UX/UI and code quality, I delivered them, becaus…
Sankt-Peterburg, Saint Petersburg City, Russian Federation
$27/hr · Starting at $25
I am a senior web and mobile developer. I am expert in following technologies: Main skills: - Outside APIs integration (Facebook, Google, Twitter, LinkedIn, Vimeo, Kissmetrics, YouTube, Wistia) - Serv…
Rawalpindi, Punjab, Pakistan
$10/hr · Starting at $100
I help developers and studios improve their existing Unity games by providing optimization, debugging, and performance fixes for Android, iOS, and cross-platform projects. Whether your game has lag is…
L'viv, L'vivs'ka Oblast', Ukraine
ID Verified
$15/hr · Starting at $50
I have 4 years of experience in software development. During this time, I was involved in projects of different scale and complexity. Mainly I worked with Node.js. I participated in the full process o…
Kaunas, Kauno Apskritis, Lithuania
$25/hr · Starting at $100
Have extensive knowledge working with ruby on rails and building scalable applications. Provide code assessment, consultation and development.
Gottingen, Niedersachsen, Germany
$80/hr · Starting at $100
Developing new features to fullfill customer's needs. Analyzing legacy code and suggest ways to improve system, code refactoring, improving new functionality and fixing bugs. Creating automation acce…
Kiev, Kiev, Ukraine
I am database developer . I worked with MySQL , MS SQL, Oracle, Firebird , created stored procedures and triggers . Had experience optimize slow queries. I have an experience develop high-load syste…
Philadelphia, Pennsylvania, United States
$40/hr · Starting at $25
With more than 18 years experience building web, desktop, office, database, middleware, and etl applications, I bring the industry's best practices to providing high-performing solutions to computing
Ahmedabad, Gujarat, India
$20/hr · Starting at $25
I have 5 years experience in professional Web application Development using .Net + MVC + Oracle. I have handled more 15 projects single handily. I have experienced in code review and code optimization…