AI Engineer
Documentolog
Kazakhstan-based company providing electronic document management and workflow software.
PresentBuilt and operate a production enterprise agent platform with 15+ agents, 40+ tools, and RAG over 10K+ documents; added evaluation, safety, and reliability systems.
• Designed a RAG pipeline for 10K+ corporate documents (regulations, contracts, and instructions), using advanced chunking, hybrid dense and lexical search, cross-encoder reranking, and fuzzy search for Russian and Kazakh; agents answer employees directly from the document base.
• Took the agent platform from zero to production in four months: built a Python/FastAPI runtime with YAML configuration so business teams can create and modify agents through an admin UI without developers; multi-tenant, with one deployment for all clients.
Full-Stack Developer (part-time)
WeCreateBrand
PresentPart-time full-stack work on a Gmail writing assistant and a real-time sales-call assistant.
• Built an AI assistant for Gmail (Chrome extension and dashboard): RAG email generation with pgvector and OpenAI, writing-style adaptation, customer sentiment tracking, and Stripe billing.
• Built a real-time sales assistant: streamed Google Meet audio over WebSocket, transcribed it with AssemblyAI, and provided in-call AI suggestions based on company context.
Junior PHP Developer
Documentolog
Kazakhstan-based company providing electronic document management and workflow software.
Developed PHP features for billing, onboarding, QR signatures, error handling, and Kazakh-language correspondent search.
• Worked on SMS billing with company-level analytics and Telegram alerts; integrated eGov QR signatures; implemented onboarding and automatic trial activation; added an error queue with RabbitMQ and Kazakh-language correspondent search.
Junior PHP Developer
Zimalab
Built Symfony backend features and related tools for international EdTech and FinTech SaaS/CRM clients.
• Built Symfony backends for international SaaS and CRM clients in EdTech and FinTech, including document automation, a time-tracking Chrome extension, and a Telegram notification bot.
Web Developer
Freelance
Delivered freelance e-commerce and web applications, managing projects from requirements through launch.
• Built Laravel e-commerce sites with Stripe and Kaspi payments, and Vue.js SPAs with REST APIs and WebSocket notifications; handled client work from requirements through launch.