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  • App Development
  • App & Mobile Programming
  • Programming
  • Mobile App Marketing
  • React Native
  • Android
  • API
  • iOS
  • JavaScript
  • Python
  • Cloud Computing
  • React Native App Development
  • Object Oriented Programming
  • Payment Gateway Integration
  • React

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  • React Native App development

    $35/hr Starting at $1K Ongoing

    Dedicated Resource

    Work as part of a small team to build applications for FullStack's clients. Architect, build and maintain excellent React Native applications with clean code. Implement pixel perfect UI's that match designs...

    Android App TestingApp & Mobile ProgrammingApp DevelopmentHybrid App DevelopmentiOS App Development
  • Ruby Expert

    $50/hr Starting at $1K Ongoing

    Dedicated Resource

    Designing and developing new web applications. Maintaining and troubleshooting existing web applications. Writing and maintaining reliable Ruby code. Integrating data storage solutions. Creating back-end...

    APIAPI DevelopmentRuby on RailsRubyGemsRubyMine
  • React front-end development

    $50/hr Starting at $1K Ongoing

    Dedicated Resource

    Strong proficiency in JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX, and Babel Complete understanding of ReactJS and its main fundamentals like JSX, Virtual...

    Amazon CognitoAnt DesignChart.jsCSSFront End Development
  • Wearable app development

    $50/hr Starting at $20K Ongoing

    Dedicated Resource

    Wearable IoT devices are more than just a passing fad. Developing apps for these groundbreaking devices may be the next software gold rush.  - Smartwatch Platforms (Android Wear, Apple WatchOS, Samsung...

    Android DevelopmentAndroid Wear OSApp & Mobile ProgrammingApp DevelopmentApple Development
  • AI integration

    $40/hr Starting at $500 Ongoing

    Dedicated Resource

    Designing and developing AI models and algorithms to support business operations. Testing and validating AI models to ensure accuracy and effectiveness. Integrating AI systems with existing infrastructure...

    AlgorithmsAPIArtificial IntelligenceAutomation EngineeringChatbots
  • Python FastAPI expert

    $50/hr Starting at $30 Ongoing

    Dedicated Resource

    Thanks to Starlette and Pydantic. API creation, including declarations of path operations, parameters, body requests, security  Interactive API documentation and exploration web user interfaces.  Security...

    APIAPI DevelopmentAPI DocumentationPythonRestful Api Test

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Full stack developer with certified experience

My name is Korobchenko Oleksandr from Ukraine.
I chose software engineer as my career because I believe I'm good at this and can be a cool partner for customers.
I am always honest and I am never afraid of doing hard work.
I have a burning desire to put together well-written code that helps to create advanced applications which are fit for purpose, functionally correct and meets the user's precise needs. I have a track record of using modern technologies to bring software products to life. I have a strong delivery track record, and excellent problem-solving skills and high interest in learning new things.
I have multi-tasking skills and ability to work in a fast-paced, deadline-oriented and complex environment.
On a personal level I am loaded with energy and passion.

Work Terms

40-50 hours/week.
Any Time zone available.