Nikolai Shikin is a freelancer with over 13 years of experience, specializing in complex tasks in backend development, automation, DevOps, and data engineering. He is sought after when others refuse or struggle; he tackles technically challenging problems under tight deadlines, works with high-load systems, and implements projects that seem impossible. His expertise includes parsing, integrating CRM and ERP systems, developing Telegram bots, optimizing architecture, and porting AI models, including YOLO in Matlab. Nikolai is known for his precision in execution, honest assessment of timelines, and willingness to work under extreme conditions—from bypassing restrictions to creating autonomous retail systems on Raspberry Pi.

Reviews

Nikolai Shikin is a highly skilled professional who completes tasks quickly, efficiently, and effectively. Reviews confirm his professionalism, deep understanding of technical issues (including VPN setup, bypassing restrictions, working with OpenCart, PHP, Google Drive, and more), ability to find unconventional solutions to complex problems, and skill in handling unclear or changing requirements. He demonstrates initiative, provides valuable recommendations, explains processes in detail, is always available, and is open to long-term collaboration.

Negative aspects:
One review noted misunderstandings at the initial stage due to unclear requirements; however, the freelancer managed to complete the task successfully. In another instance, there were minor oversights, which were ultimately corrected.

The remaining reviews are exclusively positive, with no indications of serious issues.

Portfolio projects

Skills and Technologies: web development, mobile applications, Python, JavaScript, Node.js, Google Apps Script, API integration, UX/UI design, automation, database management, Telegram bots, CRM management.

Projects and Achievements: The candidate has developed numerous solutions, including a financial tracker in Google Sheets, a mobile application for water meter readers, a mini-CDN for bypassing restrictions, a load testing system for an online store, and process automation for a taxi fleet. As a result of his work, clients received tools that significantly simplified financial management, increased website availability, and optimized internal processes, leading to revenue growth and cost reduction.

Achievements and Recognition: The candidate has successfully implemented projects that resulted in time and resource savings for clients, improved user experience, and increased sales. For example, the implementation of the financial tracker allowed a client to reduce expense tracking time from 40 minutes a day to just 5 minutes a week, while the automation system for the taxi fleet decreased the number of manual operations and accelerated application processing.

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

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