Programming and IT
Rating: 13 657
Professionalism: 10
Communication: 10
  • Education: Master's degree
  • Work experience: 19 years
  • Type of employment: Full-time freelancing
  • Legal status: Sole Proprietor (IE)
Russia Russia
Cost of services: 3 000 RUB per hour / 200 000 RUB per month
Team experience: Team lead / Manager
Language skills: Russian, English
Available / contact time: 09:00 - 21:00 (GMT+3)
Last activity: 26.05.2026 11:43

Andrey Kotosin Resume*

Andrey Kotosin helps entrepreneurs and companies turn ideas into profitable digital products by utilizing a product-oriented approach and lean startup methodology. He specializes in designing and launching high-load websites and mobile applications, as well as developing bots and Mini Apps for Telegram and MAX. Andrey has experience working with AI and Web3 technologies, optimizing the tech stack to meet client needs while avoiding unnecessary costs. He collaborates with a trusted team of developers to tackle large-scale projects.

Reviews

The freelancer provides high-quality consultations, answers questions in detail, and helps find effective solutions. They complete work on time and have no negative reviews.

Portfolio projects

Skills and Technologies: Software development, machine learning, computer vision, business process automation, API integration, mobile applications, SaaS, ERP systems, CI/CD, Docker, Python, Node.js, Flutter, PostgreSQL.

Projects and Achievements: The candidate has successfully implemented numerous projects, including the automation of processes in dental clinics, which resulted in a 300% increase in conversion rates and reduced image processing time from 60 minutes to just 2 minutes. The implementation of neural network solutions for ZKING increased sales conversion, while the automation of citizenship registration on the State Services platform achieved a 70% success rate. The development of ERP systems for logistics companies and manufacturing led to a 40% reduction in costs and increased operational efficiency. The candidate has also created mobile applications for various sectors, including meditation, online education, and waste management, attracting over 600,000 users.

Achievements and Recognition: The candidate has been recognized for implementing innovative solutions that significantly enhanced business process efficiency. The projects executed by the candidate have driven sales growth, reduced costs, and improved customer service. Successful case studies include process automation for major companies such as Gazprom and beauty salon chains, demonstrating a high level of trust and professionalism.

* 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