03/21/2026 updated


100 % available
Full-Stack Product Developer - Web, Telegram, CRM & AI Automation
Belarus, Belarus
Worldwide
About me
Business-focused full-stack developer delivering digital products with measurable outcomes: lead-generation Websites, bots, CRM systems, and Mini Apps. Main stack includes Projects are delivered in short milestones with diagnostics, a mini-spec, MVP scope, QA/release, and post-launch iteration.
HTMLJavaScriptUser Experience (UX)Artificial IntelligenceData AnalysisAutomationBusiness To BusinessCustomer Relationship ManagementCascading Style Sheets (CSS)Conversion Rate OptimizationDevOpsWeb DevelopmentE-CommerceSalesPython (Programming Language)
Full-Stack Web Development
Frontend development with Next.js, TypeScript, JavaScript, HTML, CSS and backend development with Python, FastAPI, Node.js, PostgreSQL, Prisma, Redis, MySQL
AI Sales Automation
AI sales copilots with human-in-the-loop flows, lead qualification, dialogue summaries and LLM API integration
Telegram Bot Development
Telegram bots for lead intake, booking, reminders, statuses, notifications and Telegram Mini Apps with messenger-native UX, Telegram auth, API integration, analytics
CRM Systems
Mini CRM and internal systems with pipeline, tasks, roles, SLA, reporting and CRM/webhook integrations
E-commerce Development
E-commerce store development with order conversion optimization, abandoned cart reduction, average order value improvement
DevOps and Deployment
Docker, Nginx, production smoke testing, release workflows and production deployment workflows
Corporate Website Development
Lead-generation websites, corporate websites, B2B RFQ catalogs with clear scope definition, demo-based delivery
Analytics and Optimization
Bitrix, analytics events, form routing, lead qualification flows and metrics-based improvements
Frontend development with Next.js, TypeScript, JavaScript, HTML, CSS and backend development with Python, FastAPI, Node.js, PostgreSQL, Prisma, Redis, MySQL
AI Sales Automation
AI sales copilots with human-in-the-loop flows, lead qualification, dialogue summaries and LLM API integration
Telegram Bot Development
Telegram bots for lead intake, booking, reminders, statuses, notifications and Telegram Mini Apps with messenger-native UX, Telegram auth, API integration, analytics
CRM Systems
Mini CRM and internal systems with pipeline, tasks, roles, SLA, reporting and CRM/webhook integrations
E-commerce Development
E-commerce store development with order conversion optimization, abandoned cart reduction, average order value improvement
DevOps and Deployment
Docker, Nginx, production smoke testing, release workflows and production deployment workflows
Corporate Website Development
Lead-generation websites, corporate websites, B2B RFQ catalogs with clear scope definition, demo-based delivery
Analytics and Optimization
Bitrix, analytics events, form routing, lead qualification flows and metrics-based improvements
Project history
AI sales assistant for SaaS sales team handling high volume of inbound leads with different purchase readiness levels. Improved first response time by 38%, demo conversion by 16%, reduced script deviations by 31%
Mini CRM and internal system for agency managing leads in spreadsheets and chats. Reduced lost leads by 35%, improved SLA compliance by 27%, increased stage velocity by 21%
Telegram booking bot for 6-location salon chain handling bookings manually in chats. Reduced no-show by 24%, booking time by 43%, achieved 74% auto-bookings share