New revenue streams
I help turn ideas and expertise into digital products that open up new business opportunities and revenue streams.
Digital product developer
Vitaliy Voloshin
I build digital products and systems that help businesses generate revenue, work more efficiently and grow.
Technology that helps
your business grow.
More sales
I build solutions that help attract customers, develop sales and build lasting relationships with your audience.
Less manual work
I automate business processes and introduce AI to reduce operating costs and free up resources for growth.
Business management
I build systems around your company’s processes to make it easier to coordinate work, track outcomes and make decisions.
A faster-moving team
I create tools around people’s roles and responsibilities, helping teams work together and handle a larger workload.
Ready for growth
I develop products and infrastructure as your business grows — from handling greater demand to entering new markets.
6
Business understanding.Engineering depth.
Over 20 years in management shape how I approach software development: what the business needs to change, which outcomes matter and how the solution will work in practice.
I personally design, develop and launch digital products — from individual services to comprehensive platforms.
Backend & APIs
Business logic, roles and integrations.
- Python
- FastAPI
- Django
- NestJS
Web interfaces
Product interfaces and SEO pages.
- TypeScript
- React
- Next.js
- Tailwind CSS
Data & queues
Search, storage and background jobs.
- PostgreSQL
- Redis
- Supabase
- SQLAlchemy
AI & automation
AI assistants within real workflows.
- OpenAI API
- Claude API
- Gemini API
- n8n
Telegram & CRM
Mini Apps, bots and data exchange.
- Telegram API
- aiogram
- 1C
- Bitrix24
Delivery & quality
Deployment, testing and ongoing support.
- Docker
- GitHub Actions
- Linux
- Playwright
Full toolkit
Languages
- Python
- TypeScript
- JavaScript
- SQL
- Shell
- Kotlin
Backend
- FastAPI
- Django
- Django REST Framework
- Sanic
- Node.js
- NestJS
- Fastify
- Express
- REST APIs
- WebSockets
Frontend
- React
- Next.js
- Vite
- Tailwind CSS
- TanStack Query / Router
- Zustand
- React Hook Form
AI workflows
- OpenAI API
- Claude API
- Gemini API
- Structured outputs
- Tool / function calling
- Agent workflows
- n8n
- Make.com
Telegram
- Telegram API
- Telegram Mini Apps
- aiogram
- Pyrogram
- Telegraf
- Telethon
Business integrations
- 1C
- 1C-Bitrix
- Bitrix24
- Bitrix24 REST API
- Webhooks
- CommerceML
- XML / JSON
Data & background jobs
- PostgreSQL
- Redis
- Supabase
- SQLAlchemy
- Alembic
- Drizzle ORM
- Prisma
- Zod
- BullMQ
- Celery
- Redis Streams
QA & infrastructure
- pytest
- Jest
- Vitest
- Playwright
- Testcontainers
- Ruff
- mypy
- Docker
- Docker Compose
- GitHub Actions
- Linux
- Nginx
- Git
Everything connects.
Everything works together.
Interfaces, data, AI and integrations are parts of one product. I design how they work together, turning complex processes into simple actions.
From an idea. To a working product.
Understand the challenge
We start with the business and the people who will use the product. We discuss processes, constraints and the outcome that matters.
A clear goal and priorities.Define the solution
I map the user journey, interface and architecture. We separate essentials from what can come later, so the first release solves a specific problem.
A coherent concept and development plan.Build and validate
I connect the interface, backend, data and integrations. We review working iterations, discuss feedback and test real use cases.
A working product you can put to the test.Launch and evolve
I prepare the infrastructure and release. After launch, I help monitor the system, improve it and add capabilities as new needs emerge.
A foundation for continued development.
MY WORK
Agentix
AI content platform
AI content platform
From businessknowledgeto publications
From business knowledge to publications
NewJobs4You
Job search platform
Job search platform
Job listingsEmployersYour next job
Job listings, employers, your next job
LobbyDate
Meet people in Telegram
Meet people in Telegram
People nearbyShared interestsA new connection
People nearby, shared interests, a new connection
Authors AI
A workspace for writers
A workspace for writers
From ideasand sourcesto publication
From ideas and sources to publication
Shelf Audit
Store audits in Telegram
Store audits in Telegram
Store visitsPhoto reportsTeam oversight
Store visits, photo reports, team oversight
TaskFlow
A CRM for team operations
A CRM for team operations
ClientsProjectsThe team
Clients, projects, the team
Development for your workflow
Websites & landing pages
Business websites, portfolios and product pages, from structure to launch.
Frontend development
Application interfaces, customer portals and responsive layouts.
Backend & APIs
Server logic, databases, authentication and access control.
CRM & internal tools
Clients, projects, your team and finances in one workspace.
Telegram bots
Enquiries, notifications, support and payments directly in chat.
Telegram Mini Apps
Full applications inside Telegram, from catalogs to customer services.
AI applications
Assistants, content generation and search across your documents.
Integrations & automation
Connect services, sync data and automate repetitive work.
DevOps & infrastructure
Servers, Docker, CI/CD, monitoring and backups.