Sergey develops websites and mobile applications using artificial intelligence. He works with Android, iOS, and Flutter, and also creates web applications using React, Node.js, Python, and PHP. His expertise includes building chatbots and smart features based on GPT and Claude. He manages projects entirely on his own, handling everything from design and coding to server deployment. He works in stages without upfront payment and utilizes AI to speed up the process.
Sergey is a highly skilled and responsible freelancer with a wide range of expertise, including web and mobile development, parsing, API integration, Flutter, React Native, Unity, Python, Java, PHP, and more. Reviews confirm his professionalism: he completes work quickly and efficiently, often ahead of schedule, even with vague or complex specifications. He responds promptly to messages, maintains communication, offers constructive suggestions, corrects mistakes, and supports the project after completion. He works with various frameworks and technologies, successfully tackling unconventional tasks. There are no negative reviews.
Skills and Technologies: mobile development, Java, Flutter, web development, payment system integration.
Projects and Achievements: The candidate developed a mobile application in Java for the Android platform, which is available for download on Google Play. He also created and maintained the "SeaTest.org" application using Flutter, which is accessible on both the App Store and Google Play, ensuring its functionality and relevance. Additionally, the candidate worked on adding features to the web application, including a booking system and payment integration, which enhanced the user experience.
Achievements and Recognition: The candidate successfully completed all projects on time, ensuring their availability on popular platforms, which reflects a high level of professionalism and the ability to develop effectively.
* It is created by a neural network based on a portfolio, information provided by the user about himself and reviews from other users.