Andrey Markin
Full Stack AI Software Engineer with 6 years of experience. Developing and deploying 40+ AI-powered applications with complex data and context management.
Technologies: JavaScript, TypeScript, SQL, HTML, CSS, Node.js, Next.js, React, React Native, Tailwind, Effect.ts, Playwright, LLMs, AI Agents, AI Evals, RAG, Semantic Search, Embeddings, Vector Databases, TensorFlow, MCP, PostgreSQL, PGVector, Docker, Terraform, AWS, Google Cloud, Vercel, Serverless, CI/CD, GitHub Actions, Git, Linux, REST API, GraphQL, Claude Code, Agentic Coding, Cursor, and more.
Experience
AI Software Engineer & Consultant
- Advised Dashly, a conversational marketing platform handling millions of events, on AI evaluation systems for support/sales chatbots across dev/preview/prod with end-to-end monitoring and observability.
- Improved developer productivity ~25% across 5+ companies consulting on agentic coding with Claude Code and Cursor: automated PR reviews, parallel dev streams, prototyping, CI conventions, AI agent rules, and TDD practices.
Lead Full-Stack Software Engineer
- Architected and launched three-sided marketplace in 2 months. Today 15K MAU, 200+ artworks, dozens of artists across 2 legal entities, 100K+ monthly events.
- Built production-grade backend with Effect.ts (layered DI, type-safe errors), PostgreSQL with AI pipelines connecting artworks to properties, and Stripe Connect for multi-entity payments.
- Delivered platform monitoring, RBAC, responsive UI (SSR/SSG/islands/CDN), and Turbo monorepo architecture for accelerated development.
Lead Full-Stack Software Engineer
- Led development and launch of AI event marketing platform (web & mobile): 5 campaigns, 30K+ leads, 25K+ monthly interactions.
- Increased targetable leads 35%, conversion 15% via AI pipelines (data mining, LinkedIn scraping, semantic search) and autonomous copilot agents with context management, tool calling, and human-behavior browser automation.
- Reduced outreach costs 15% through evaluation/classification systems in lead pipelines, ICP matching, and optimized AI agent spending across operations.
Full-Stack Software Engineer
- Built AI agent pipelines, API data bots, and Python backend services; developed a B2B SaaS tools aggregator with Next.js, TypeScript, React, and PostgreSQL; designed databases supporting product features and AI workflows.
IT Operations Project Manager
- Led internal products development—financial accounting database, payroll system, grant reporting tools, and aid program evaluation system—managing €1M+ in annual transactions.
Website Administrator
- Set up and managed Stripe payment integration for NGO donation platform, developing and maintaining website infrastructure using PostgreSQL, vanilla HTML, CSS, and JavaScript.
Database Integrator
- Integrated and managed database systems for an open-source AI CRM platform, building business automation workflows with Vue.js, SQL, and the FunQL query language.
Projects
Telegram Claude: Remote Claude Code via Telegram
A Telegram bot that runs Claude Code CLI on your VPS and streams responses back to chat. Supports project switching, session continuity, voice messages, plan mode, and message queuing.
Recruit AI: Intelligent Recruitment Matching
Two-sided marketplace matching platform with a retrieve-and-rerank pipeline: ANN vector search with pre-filtered hard constraints, followed by multi-factor re-ranking. Built on Effect.ts hexagonal architecture with compile-time dependency guarantees.
oRPC-to-WebMCP Bridge
Generic bridge package that automatically turns any oRPC backend into browser-native AI tools via the WebMCP spec — zero per-endpoint configuration required.
SEO Lens: Browser Extension for SEO Auditing
Chrome extension that audits SEO metadata on any webpage with instant scoring, structured data validation, and AI-friendly copyable reports.
AI Form Assistant
AI intermediary that fills forms through conversation. Speak or type naturally, AI handles the fields with intelligent parsing, validation, and multi-field updates.
Outrizz AI: Event Engagement Platform
A comprehensive AI-powered platform that transforms offline events into pipeline-generating machines through two integrated solutions: intelligent pre-event lead sourcing and qualification, plus real-time event engagement and conversion optimization.
Intelligent Aggregator Platform
A high-performance, SEO-optimized aggregator platform built with Next.js, featuring AI-powered search and intelligent data exploration capabilities.
PickArt: Art-Hospitality Marketplace Platform
A marketplace platform that transforms hospitality properties into curated art galleries, enabling artwork discovery, purchase, and ownership transfer through QR code technology and comprehensive digital infrastructure.
Education
Northeastern University
Business Administration & Management
Let's Work Together
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