Programming and IT
Rating: 11 653
Professionalism: 10
Communication: 10
  • Education: Master's degree
  • Work experience: 20 years
  • Type of employment: Full-time freelancing
  • Legal status: Sole Proprietor (IE)
Russia Russia
Cost of services: 1 600 RUB per hour
Team experience: Team lead / Manager
Language skills: Russian, English
Available / contact time: 09:00 - 21:00 (GMT+3)
Last activity: 24.10.2026 10:29

Andrey Kotosin Resume*

Andrey Kotosin specializes in the comprehensive development of digital products, ranging from websites and mobile applications to bots, APIs, and complex integrations, including solutions based on artificial intelligence and Web3. He operates under the principles of Lean Startup, creating minimum viable products to test market hypotheses with minimal costs. He has experience launching high-load turnkey projects and implementing functional solutions for Telegram, VK, and MAX. He has access to a team of experts in AI and blockchain, enabling the implementation of technological solutions that genuinely enhance business processes. He acts as a technology partner focused on results and long-term collaboration.

Reviews

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

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 2 minutes. The implementation of neural network solutions for ZKING increased sales conversion, while the automation of citizenship appointments on the State Services platform achieved a 70% success rate. Development of ERP systems for logistics companies and manufacturing has led to a 40% reduction in costs and increased operational efficiency. The candidate has also created mobile applications across 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