Custom Development of Services, Scripts and IT Solutions

We develop complex internet services, CRM, AIS, scripts, modules, integrations, Web3, Blockchain, AI/ML and any IT solutions for your needs. Maximum flexibility, security and technological advancement.

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What We Develop

Custom software development is the creation of unique IT solutions for your specific business needs. We specialize in developing complex web services, enterprise management systems, integration solutions and business process automation.

Our team of professional developers has extensive experience in creating: • Corporate portals and CRM systems • Automated Information Systems (AIS) • Integration solutions and APIs • Web3 and blockchain applications • Systems using artificial intelligence

We use a modern technology stack and follow best development practices, ensuring high quality, security and performance of created solutions. Each project is implemented taking into account individual customer requirements and business specifics.

By working with us, you get not just a contractor, but a reliable technology partner ready to solve the most complex tasks in software development. We provide a full development cycle - from design to implementation and subsequent support.

Custom Programming

  • Development of unique services and platforms
  • Business process automation
  • Integration with any APIs
  • Migration and refactoring of legacy solutions

CRM, ERP, AIS, DBMS

  • Creating custom CRM/ERP for your processes
  • Automated Information Systems (AIS)
  • DBMS design and development
  • Integration with external services

Unique Internet Services

  • Portals, aggregators, marketplaces
  • Web applications of any complexity
  • Services for automation and analytics
  • Browser online games
  • Active advertising systems
  • Affiliate programs

Scripts, Modules, Integrations

  • Development of scripts and parsers
  • Modules for CMS and frameworks
  • Integration with payment systems
  • Subsystem synchronization and data exchange

Blockchain, Web3, WalletConnect

  • Smart contracts (Solidity, Rust)
  • WalletConnect, Metamask integration
  • Creation of NFTs, tokens, DAOs
  • Web3 integrations and DeFi services

AI / ML / Data Science

  • Artificial intelligence implementation
  • Machine learning and data analysis
  • Chatbots, recommendation systems
  • AI integrations into business processes
Web 2.0Web 3.0HTML5CSS3JavaScriptTypeScriptReactVue.jsAngularPHPNode.jsPythonJavaWordPressDrupalJoomlaBitrixShopifyMagentoOpenCartPrestaShopWooCommerceLaravelNext.jsNuxt.jsSymfonyDjangoThreeJSYii2GitDockerFigmaWebpackViteMySQLMongoDBPostgreSQLRedisREST APIGraphQLWebSocketsPWABlockchainAI/ML

Our Advantages

We offer a comprehensive approach to development, combining cutting-edge technologies with deep expertise in various fields. Our team of professionals ensures high quality, security and scalability of solutions, providing transparent reporting and flexible support at all project stages.

Flexibility and Scalability

Solutions for your needs, with the possibility of future enhancement and scaling.

Integration with Any Systems

We integrate solutions into existing infrastructure, connect with 1C, Bitrix, external APIs, services and equipment.

Security and Support

We use modern security standards, provide technical support and project development.

Modern Technologies

We use current languages, frameworks and tools: Node.js, Python, PHP, React, Blockchain, AI, Web3 and others.

Transparency and Control

Constant reporting, stage control, flexible task and priority management system.

Team Work

The project involves experts in backend, frontend, DevOps, AI, blockchain, analytics and design.

Custom Development by Areas

Frontend Development

User interface (UI) and client-side development.
Working with HTML, CSS, JavaScript.
Responsive design and optimization for various devices.
Frameworks: jQuery, React, Vue.js, Three.js.

Backend Development

Server logic and database interaction.
API and server architecture.
Working with: PHP, Python, Laravel, Symfony, Node.js, Django.
Databases: SQL, NoSQL, MySQL, MongoDB, PostgreSQL.

Full Stack Development

Combining frontend and backend development.
Full cycle development from UI to server side and database.
Working with full stack frameworks and libraries.

CMS Development

Development and setup of sites based on content management systems (Drupal, WordPress, Shopify).
Theme and plugin development.
Performance and security optimization for CMS.

E-commerce Development

Development of online stores and e-commerce solutions.
Integration of payment systems, shopping carts and order management.
Platforms: Drupal, Shopify, WooCommerce, Magento.

DevOps

Automation and optimization of application development and deployment.
Containerization and orchestration (Docker, Kubernetes).
CI/CD (continuous integration and deployment), infrastructure management.

QA & Testing

Testing at various stages of development.
Manual and automated testing.
Ensuring application quality and functionality.

API Development & Integration

Development and integration of APIs for system interaction.
RESTful, GraphQL, SOAP API.
API security and documentation.

Security

Ensuring security of websites, applications and data.
Development of secure systems and implementation of attack prevention measures (SQL injection, XSS, etc.).
Data encryption and two-factor authentication.

Cloud Development

Development of cloud solutions and services.
Working with cloud platforms: AWS, Google Cloud, Microsoft Azure.
Microservice architecture and distributed systems.

UI/UX Design & Development

Creation of user interfaces and interactions.
UX prototyping and testing.
Integration of design with frontend development.

B2B

Partnership programs
White-label services
Outsourcing and subcontracting
Collaboration with design and marketing agencies
Technology and platform partnerships
Reseller opportunities
Remote employee

Artificial Intelligence (AI)

Chatbots and virtual assistants
AI for e-commerce
AI for workflow automation
AI-powered SEO
Machine learning for data analysis
Neural network integration

Web 3.0

Development of dApps (decentralized applications)
Smart contracts and blockchain integrations
NFT marketplaces and collections
DeFi (decentralized finance) solutions
Cryptocurrency payment integration
Web3 wallets and authentication

Business Systems Support

CRM systems implementation and support
ERP systems setup and optimization
Database administration
Integration with external services and APIs
Data migration and system updates

Cybersecurity

Security audits and web application pentesting
DDoS protection and malware defense
Data leak monitoring and prevention
Encryption and information security systems
Firewall and intrusion detection setup

WOW Solutions and 3D Visualization

Interactive 3D models and visualizations
VR/AR application development for business
3D product configurators
Virtual tours and showrooms
Interactive presentations and animations
WebGL and Three.js development
Viktar Liukevich

About me

I'm Viktar Liukevich

Full-stack developer · 15+ years creating web

I build custom software in Warsaw - CRM systems, web services, APIs, integrations, automation scripts, and AI-powered tools. With 15+ years of hands-on development, I design solutions around your business logic, not off-the-shelf templates.
LIUKIT is my personal brand. You work directly with me on architecture, backend, frontend, databases, and deployment - from technical specification to production launch and further evolution of the product.
Complex projects may require niche expertise - blockchain, ML, or high-load infrastructure. I bring in trusted specialists under NDA when needed. You still communicate with me only, and I stay responsible for the architecture, deadlines, and final result.
Based in Warsaw, I develop custom IT solutions for clients across Poland, Europe, the UAE, and the USA - in English, Polish, or Russian.
300+
Completed Projects
90+
Clients
10+
Partners

Advantages

  • 15+ years working for myself
  • Wide technology stack
  • Rapid development
  • Warranty and support
  • Global quality standards
  • Working with clients worldwide
  • Innovative technological solutions