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
    Redis 5 years
  • Computer Vision 3 years
  • Apache Airflow
    Apache Airflow 3 years

Other skills

  • Node.js
    Node.js 10 years
  • React.js
    React.js 3 years
  • Java
    Java 2 years
Vitaliy

Vitaliy K.

Ukraine

Get started

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 JavaScript
    • Node.js Node.js
    • Python Python
    • Prototyping
    • Automation Testing
    • OpenAI API OpenAI API
    • Prompt Engineering
    • Large Language Models (LLM) 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 AWS
    • Django Django
    • Python Python
    • Machine Learning Machine Learning
    • Computer Vision
    • Ollama Ollama
  • 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 Django
    • Python Python
    • REST API REST API
    • Ollama 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 Python
    • DevOps DevOps
    • API
    • Solution Architecture
  • 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 Python
    • DevOps 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 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 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 PHP
    • Vue.js 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 PHP
    • Vue.js Vue.js
    • Embedded systems

Education

  • BSc.Computer Science

    National Aerospace University · 2002 - 2007

Find your next developer within days, not months

In a short 25-minute call, we would like to:

  • Understand your development needs
  • Explain our process to match you with qualified, vetted developers from our network
  • You are presented the right candidates 2 days in average after we talk

Not sure where to start? Let’s have a chat