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Vitaliy K.
Fullstack Developer
Vitaliy is a seasoned Fullstack Developer with 19 years of commercial experience, specializing in Python, Django, Vue.js, and databases like Postgres and MySQL.
His versatile career encompasses expertise in data processing, cloud infrastructure, computer vision, and machine learning.
As the creator of a widely used open-source project, Vitaliy has made significant contributions to the tech community, with notable experience in Computer Vision and Large Language Models (LLMs). Also, he has demonstrated strong leadership and project management skills by leading a team of six.
Main expertise
- Redis 5 years

- Computer Vision 3 years
- Apache Airflow 3 years

Other skills
- Node.js 10 years
- React.js 3 years
- Java 2 years
Selected experience
Employment
Tech Lead
Serenity - 9 months
Designed and deployed advanced LLM solutions, including
- intelligent agents, multi-agent frameworks
- RAG systems (optimized for speed with custom chunking strategies and efficient vector searches)
- prompt optimization pipelines
- contributed to pre-sales activities, built prototypes
- led full lifecycle from testing to production deployment.
Technologies:
- Technologies:
JavaScript
Node.js
Python
- Prototyping
- Automation Testing
OpenAI API
- Prompt Engineering
Large Language Models (LLM)
Tech Lead
Smartist - 1 year 2 months
- Incorporated Machine Learning models into the solution.
- Integrated REST APIs into the company's technology stack.
- Developed a scalable and cost efficient solution on AWS cloud.
- Streamlined operations for the seamless integration of technology and art.
Technologies:
- Technologies:
AWS
Django
Python
Machine Learning
- Computer Vision
Ollama
- Incorporated Machine Learning models into the solution.
Open source maintainer
Django Ninja - 5 years 7 months
Django Ninja is an open-source framework that Vitaliy developed himself and is used for building rapid REST APIs using Python and Django. It gained popularity and is now actively used by a few companies. Currently, it has
- 6k+ GitHub stars
- 250k+ downloads per month.
- Growing engaged community
Technologies:
- Technologies:
Django
Python
REST API
Ollama
Consultant
Dynata - 4 years 7 months
Company helps busineses harness the power data to make informed, intelligent decisions about the products and messages they bring to market.
- Vitaliy helped introduce Python into development
- Integrated data pipelines for multiple clients and data streams
- Created APIs integrations
- Managed cloud infrastructure
Technologies:
- Technologies:
Python
DevOps
- API
- Solution Architecture
- Vitaliy helped introduce Python into development
Tech Lead / Architect
Code-on BE - 6 years
Managed a full cycle of software projects development (pre-sales > tech-spec documentation > architecture > decomposition > development > testing, CI/CD)
Worked with wide range of clients business domains - multimedia, content, ERP, CRM, Data processing, Infrastructure, Logistics, E-commerce
- Led a team of up to 7 people
- Communicated with clients
- Created solutions architecture
- Implementation
- Testing
- Deployment with CI/CD pipelines
Technologies:
- Technologies:
Python
DevOps
- Team Leading
- Solution Architecture
Founder
Pydev UA - 3 years
-
Founded an outsourcing company with a primary focus on Python development;
-
Built and managed a team of up to 6 people;
-
Delivered numerous projects across diverse business areas.
Technologies:
- Technologies:
Python
-
Developer / Team Lead
42 Coffee Cups - 3 years
-
Worked as a Python developer on diverse software projects;
-
Served as a Team Lead, managing and guiding a team of 2–4 developers.
Technologies:
- Technologies:
Python
- Team Leading
-
Developer
Softerra - 3 years
-
Explored and applied multiple technologies across different business domains;
-
Created websites tailored to client needs;
-
Developed desktop applications;
-
Built system services to support business operations;
-
Designed and implemented software for handheld devices.
Technologies:
- Technologies:
PHP
Vue.js
- Internet of Things (IoT)
-
Developer
Altron - 1 year
-
Developed a system for managing communication hardware via RS232 protocol;
-
Built a web-based user interface for managing hardware in a user-friendly way;
-
Worked on a system for aggregating information about phone calls and SMS.
Technologies:
- Technologies:
PHP
Vue.js
- Embedded systems
-
Education
BSc.Computer Science
National Aerospace University · 2002 - 2007
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