Banner Image


  • 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

Sign up or Log in to see more.


  • 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
  • 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
  • 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
  • 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
  • AngularJS/Angular expert

    $40/hr Starting at $1K Ongoing

    Dedicated Resource

    Designing and developing user interfaces using angularJS best practices. Adapting interface for modern internet applications using the latest front-end technologies. Writing JavaScript, CSS, and HTML...

    AngularAngular 1.xAngularJSAPIApp Development
  • Backend development with Python, Django

    $50/hr Starting at $1K Ongoing

    Dedicated Resource

    The ability to problem-solve and critically think. High level of knowledge of Python and the Django framework, Django Rest framework. Familiarity with event driven programming as well as the MVC. Good...

    APIAPI DevelopmentBack End DevelopmentDatabase DevelopmentDjango

Sign up or Log in to see more.


Experienced Software Developer | 8 Years of Expertise in Delivering High-Quality Solutions

Hello! I'm Oleksandr Korobchenko, a seasoned software developer with 8 years of professional experience in crafting robust, scalable, and innovative software solutions. My journey in the tech world has equipped me with a diverse skill set and a deep understanding of the software development lifecycle.

Key Skills and Expertise:
Full-Stack Development: Proficient in both front-end and back-end technologies, including HTML, CSS, JavaScript, React, Angular, Node.js, Python, Ruby, Java, and more.

Database Management: Extensive experience with SQL and NoSQL databases, ensuring data integrity and performance optimization.

Cloud Services: Skilled in deploying and managing applications on AWS, Azure, and Google Cloud Platform.

DevOps: Expertise in CI/CD pipelines, Docker, Kubernetes, and infrastructure as code to streamline development and deployment processes.

Agile Methodologies: Strong advocate of Agile practices, ensuring efficient project management and timely delivery.
Notable Projects:
E-commerce Platform: Developed a highly scalable e-commerce platform handling millions of transactions daily, enhancing user experience and operational efficiency.

Mobile Applications: Led the development of cross-platform mobile apps using React Native, providing seamless experiences across iOS and Android devices.

Custom ERP Solutions: Created tailored ERP systems for various industries, improving resource management and business operations.

Why Choose Me?
Quality and Efficiency: I prioritize writing clean, maintainable code and follow best practices to ensure high-quality deliverables.

Client-Centric Approach: Your satisfaction is my top priority. I am committed to understanding your needs and delivering solutions that exceed your expectations.

Continuous Learning: I stay updated with the latest industry trends and technologies, ensuring that your project benefits from the most current and effective solutions.

Let's Collaborate!
If you're looking for a dedicated and skilled software developer to bring your ideas to life, let's connect! I am excited to discuss how I can contribute to your project's success and help you achieve your goals.

Looking forward to working with you!

Work Terms

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