Programming and IT
Rating: 1 478
Professionalism: 10
Communication: 10
  • Education: Master's degree
  • Work experience: 11 years
  • Type of employment: Full-time freelancing
  • Legal status: Self-employed
Russia Russia
Team experience: Individual contributor
Language skills: Russian, English, Chinese
Available / contact time: 08:00 - 23:00 (GMT+3)
Last activity: 15.09.2026 11:09

Sergey Mironov Resume*

Sergey Mironov specializes in creating digital products using modern technologies such as blockchain, Flutter, and AI solutions. In his work, he helps businesses develop services ranging from process automation to mobile application development and ecosystems based on Telegram and other platforms. When creating solutions, Sergey pays attention not only to the technical aspects but also to usability, scalability, and product quality. By continually deepening his knowledge, he strives to offer relevant and effective tools for business growth.

Reviews

Sergey Mironov has established himself as a reliable and professional freelancer. All reviews highlight his high quality of work, promptness, willingness to maintain constant communication with clients, and provision of additional support after project completion. There are no mentions of any negative aspects or shortcomings in his work.

Portfolio projects

Skills and Technologies: mobile and web application development, Flutter, FastAPI, React, Python, PostgreSQL, Docker, CI/CD, API integration, process automation, and working with Google Apps Script.

Projects and Achievements: The candidate has developed several successful projects, including the Taskflow mobile application for managing construction projects with AI integration, which increased communication speed by 70% and eliminated task duplication. As part of the Bybit Pulse project, a platform for cryptocurrency market analysis was created, resulting in a 40% increase in conversion rates. In the TestGuru project for learning the Korean language, gaming mechanics were implemented, leading to a 35% increase in user retention. Additionally, Telegram Mini Apps were developed for automating B2B sales, simplifying the order processing and enhancing the transparency of business processes.

Achievements and Recognition: The candidate has achieved significant results, including reducing application processing time by 3-4 times, minimizing assembly errors to zero, and automating routine tasks, which saved over 30 hours of work time per month. All projects demonstrated high stability and scalability readiness, as confirmed by positive client feedback.

* It is created by a neural network based on a portfolio, information provided by the user about himself and reviews from other users.

русская версия