Available for remote B2B contracts globally
Services & Development Solutions
Full-cycle engineering from a Senior Full-Stack developer: from AI automation and high-converting marketing sites to complex Next.js Web Apps, Telegram Mini Apps, and LLM integrations (Gemini, OpenAI, Claude, Groq, etc.). Select a service to discuss details.
Services & Development Solutions(10)
24/7 AI Assistants & Messenger Bots
Automated 24/7 customer service and lead capture bots for websites, Telegram, WhatsApp, and Instagram Direct with instant calendar booking and CRM synchronization.
- 24/7 Lead qualification and consultation
- Google Calendar & Calendly auto-booking
- Instant CRM sync (HubSpot, Pipedrive, Notion)
- Multi-channel support (Telegram, WhatsApp, Web)
Corporate RAG Knowledge Bases
Vector-grounded document search and Q&A systems indexing internal SOPs, contracts, sales guides, and product catalogs with strict zero-hallucination policies.
- Instant retrieval over thousands of PDF/DOCX files
- Strict context grounding (no hallucinated answers)
- Role-Based Access Control (RBAC)
- Integration with Notion, Google Drive, and Confluence
Custom Next.js Web Apps & SaaS Portals
High-performance SaaS dashboards, multi-tenant administrative portals, streaming AI interfaces, and operational backends built on Next.js, TypeScript, and PostgreSQL.
- App Router & Server Actions architecture
- RBAC, multi-tenant isolation, audit logging
- Real-time SSE / WebSocket streaming UI
- PostgreSQL, Prisma, and Cloud infrastructure
Telegram Mini Apps & Bot Payments
Full-featured web applications operating inside Telegram: interactive catalogs, booking systems, AI recommenders, and seamless payment integration (Stripe, LiqPay, Monobank, WayForPay).
- Telegram Web App SDK & Next.js frontend
- Payment integration (Stripe, Monobank, WayForPay)
- User authorization via Telegram credentials
- Push notifications and automated CRM sync
LLM Integration for Business: Gemini, OpenAI, Claude, Groq, etc.
Production integration of cloud LLM APIs (Gemini, OpenAI, Claude, Groq, Mistral, etc.) into your products and internal tools in TypeScript and Python, with data-privacy controls, cost monitoring and reliable fallbacks.
- Google Gemini API integration (production projects)
- Any provider: OpenAI, Claude, Groq, Mistral & more
- PII masking & data-privacy controls
- Model routing, fallbacks & cost monitoring
TypeScript & Python Agentic Business Automation
Multi-step operational orchestration connecting CRM, ERP, accounting, warehouse, email, and LLMs into automated business pipelines.
- Custom TypeScript (Node.js) & Python workflows
- API integrations (CRM, ERP, Telegram, Stripe)
- Error handling & Human-in-the-loop steps
- Scheduled reporting & automated data processing
OCR Document & Invoice Data Extraction
Automated extraction of tables, totals, dates, and line items from invoices, receipts, and shipping slips into 1C / BAS, Excel, or accounting CRM.
- High-accuracy LLM Vision + OCR pipeline
- PDF, PNG, JPG, and scan support
- Direct integration with accounting software
- Validation screen for operator checks
Next.js, WordPress & Webflow Sites
High-converting marketing sites, corporate web pages, and landing pages with 95+ PageSpeed Core Web Vitals, SEO optimization, and CRM form integrations.
- Choice of stack: Next.js, Webflow, or WordPress
- 95+ Google PageSpeed Core Web Vitals
- Mobile-first responsive Pixel-Perfect design
- SEO metadata, open graph, and analytics setup
Autonomous Multi-Agent Architectures
Collaborative AI agent networks for specialized legal contract verification, financial audit checking, and HR candidate screening.
- Specialized role-based agent topology
- Autonomous verification and cross-validation
- Detailed reasoning logs and audit trail
- Integration with enterprise ERP / HRIS
Figma UI/UX Design & AI Prototyping (Figma Make & Claude Cowork)
Full-cycle UI/UX design, interactive wireframing, design system tokenization, and rapid 1:1 React & Tailwind code export via Figma Make generative AI and Claude Cowork agentic pair design.
- Generative layout & wireframe generation via Figma Make
- Agentic UI/UX & accessibility audits with Claude Cowork
- Figma Design System setup (Variables, Auto-Layout, Tokens)
- Pixel-perfect handoff & React / Next.js Tailwind code export
Let's work together
SaaS, MVPs, and product UI on React and Next.js. Scope and timeline on a short call.
Need an AI chatbot, assistant, agent, LLM integration or architecture review? Tell me about your project.