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Dmitry K.

Developer & Data Analyst

With 6+ years of experience in Bitrix24 development and 9 years working with the platform overall, I specialize in creating custom solutions that drive efficiency and growth. I actively use modern AI tools (Claude, LLM API, RAG, n8n) to accelerate development and improve solution quality. Whether you're looking to streamline your CRM, develop bespoke applications, or leverage data for strategic decisions, I'm here to help solve any challenge.

Key Services

Bitrix24 Development & Integration

Data Analytics & BI Reporting

Business Process Automation

About Me

I have extensive experience in implementing and managing Bitrix24 solutions, developing custom PHP applications, and performing in-depth data analysis using tools like PowerBI and Yandex DataLens. I actively leverage AI tools (3+ years experience) to accelerate development and improve solution quality. My expertise includes Python, MySQL, API and REST API integration with Bitrix24, developing bots, and creating robust web applications. No task is unsolvable when it comes to optimizing and innovating your business processes.

Skills

Advanced
  • Bitrix24
  • HTML & Bootstrap
  • REST API
  • Notion
Intermediate
  • Classic Marketing
  • Internet Marketing
  • Management
  • Analytical Skills
  • Multilingualism
  • Efficiency Optimization
  • Excel
Basic
  • PowerBI
  • Google Data Studio
  • Python
  • Ajax
  • VueJS
AI & Automation
  • Claude AI
  • LLM API
  • RAG
  • n8n
  • Docker
  • Bitrix Framework

Last 2 Positions

Bitrix24 Developer-Integrator & Freelancer

Bitrix24 Developer-Integrator

August 2019 – December 2025

  • Analyzed user needs and designed business processes.
  • Developed complex business processes and custom PHP activities.
  • Created complete process cycles from scratch and migrated processes from 1C.
  • Automated information collection for reports using Yandex DataLens, Excel, and PowerBI.
  • Worked with MySQL databases and API integrations.
  • Coordinated the work of external developers and administered Bitrix24.
  • Provided training and support to users, creating instructional materials.
Marketing Manager

Marketing Manager

November 2016 – August 2019

  • Integrated sales and marketing systems into a unified CRM (Bitrix24).
  • Developed and implemented business processes in Bitrix24 from scratch.
  • Administered all IT systems including CRM, websites, telephony, and analytics.
  • Managed contractors through the full project cycle.
  • Achieved CRM integration with websites and analytics systems, developed business processes, and optimized lead processing efficiency.

Freelance Projects

Since 2016, I have been working as a freelancer, successfully completing projects for over 30 organizations in the fields of Bitrix24 integration, applied development, and BI reporting. My freelance work includes:

  • Custom Bitrix24 CRM integrations tailored to specific business needs.
  • Development of bespoke PHP applications to enhance business processes.
  • Creation of comprehensive BI reports using PowerBI and Yandex DataLens for data-driven decision-making.
  • API and REST API integrations to ensure seamless communication between different systems.
  • Ongoing support and maintenance for all implemented solutions.

Career Timeline

8-11 Grade

Intensive study of mathematics, computer science, and physics. Participated in courses focused on solving Olympiad-level problems.

University (5 years)

Studied Applied Mathematics and Computer Science at a higher educational institution in St. Petersburg. Graduated in 2008.

Marketing & Analytics (9 years)

Worked in marketing and analytics roles, integrating CRM systems, developing business processes, and optimizing marketing strategies.

Development & CRM Integration (6+ years)

Specialized in Bitrix24 development and integration, full-stack development from low-code solutions to custom applications, BI-analysis, and AI-powered automation.

Education and Qualifications

Higher Educational Institution in St. Petersburg
B.Sc. in Automation and Intelligent Technologies, Applied Mathematics, Computer Science, Economics (2008)

Additional Qualifications:
- Bitrix24 Administration (On-premise) 1C-Bitrix, B24 Administrator (LRN-330078-48-1580-4381412)
- BitrixFramework Development (2023)
- PHP Intensive (2021)
- Bitrix24 Administration (On-premise) (2020)
- Hyper-segmentation of Traffic (2017)
- Remote Course "MBA-Start" (2013)
- Various Tests and Exams

Contact Me

Telegram: @WhiteHorseSPb

I'm always open to collaboration and happy to consider job offers. Feel free to reach out!