Alex

ALEX PROFESSIONAL SUMMARY

AI Engineer and Full Stack Developer with 4 years of experience. Built
YELISIEIEV production AI systems using OpenAI, Anthropic, Qwen, LangChain,
LangGraph, RAG, tool calling, structured outputs, context management,
AI Engineer | Full-Stack Developer
human-in-the-loop (HITL), LLM evaluation, guardrails, and MCP. Helped
Dressly, a fashion giant (800K+ users), build the majority of AI functionality,
[open contact info](look above in the "contact info" section)
which raised the average user rating from 3.8/5 to 4.3/5 and drove a ~2x
telegram: @alex_yelisieiev boost in signups and conversions. Built internal full-stack AI tools for
marketing and scraping. Built a neuroanalysis system to predict advertisement
success based on simulated user’s brain behavior. Built a diverse competitor
research and marketing analysis platform, including agentic flows to retrieve
dynamic quiz funnel contents. Solo-built data tool for education communities,
SKILLS
it was acquired after couple offers. Comfortable leading feature work and
AI & LLM: taking ownership from idea to delivery. Non-tech hobbies: Neurobiology, gym,
Artificial Intelligence, LLMs, NLP, Prompt chess, guitar, webcomics, calligraphy.
Engineering, Agentic Workflows,
Context Management,
Human-in-the-Loop (HITL), Multi-Agent
Systems, Multimodal AI, Image
Generation, LoRA, RAG, GraphRAG,
WEBSITES, PROFILES
Embeddings, Document Chunking,
Structured Output, MCP, LLM https://alexyelisieiev.com
Evaluation, Computer Vision, Agent
[open contact info](look above in the "contact info" section)
Security, Guardrails, Prompt Injections

Models & AI frameworks:
OpenAI, Anthropic, Qwen, LangChain, WORK HISTORY
LangGraph, LangSmith, ComfyUI,
MLflow Intelligent Writing - AI Engineer
Agentic coding: August 2024 – September 2026 (2 years 1 month)
Cursor, Claude Code, Cline, Windsurf,
Google Antigravity, Gemini, Microsoft Helped Dressly, a fashion giant (800K+ users), build the majority of AI
Copilot functionality, which raised the average user rating from 3.8/5 to 4.3/5 and
drove a ~2x boost in signups and conversions
Backend & APIs:
Python, Pydantic, Backend, Django, Built internal full-stack AI tools for marketing and scraping
Django REST Framework, Node.js, Built a neuroanalysis system to predict advertisement success based on
NestJS, REST APIs, Payment Systems, simulated user’s brain behavior
OAuth2, JWT, OOP, Design Principles,
Built a diverse competitor research and marketing analysis platform, including
Design Patterns, SOLID,
agentic flows to retrieve dynamic quiz funnel contents
Concurrent Programming (async)

Data & storage: SkoolStats.com [Sold] - Founder
PostgreSQL, SQL, Redis, Neo4j,
Knowledge Graphs, Supabase, June 2025 – December 2025 (7 months)
Pinecone, Strapi, Elasticsearch, Airtable
Solo-built data tool for education communities, it was acquired after couple
Automation & integrations: offers.
n8n, LiveKit, GitHub Actions, Webhooks

Cloud & infrastructure: Langl - Software Engineer & Prompt Engineer
Docker, Docker Compose, Railway,
Google Cloud, Git, Linux, Bash, Nginx, August 2023 – July 2024, Ukraine (1 year)
Gunicorn, Uvicorn, Caddy, (same founder as at Intelligent Writing)
DigitalOcean, Render, Koyeb, AWS,
Vercel Managed and created genAI pipelines
Built a program for fully automatic and self-guided project generation
Frontend & web:
Full-stack, React, Next.js, Web Built an AI-powered tech ed web service and a fully automated multilayered
Development, JSON, HTML, CSS content generation system for it
Built a tool to generate ready-to-publish human-sounding blog posts with
Web scraping:
Web Scraping, Playwright, Selenium optimized SEO using an innovative content gen approach to make them
actually interesting to read
Knowledge & media:
Notion, Obsidian, NotebookLM, Google
Freelance - Software Engineer
Flow, CapCut, Photoshop, Remotion,
Figma, Canva December 2022 – September 2023 (10 months)

Browser extension development with AI
LANGUAGES Large-scale scraping
Backend development
English: Fluent
Full-stack development
Ukrainian: Native
n8n
Russian: Bilingual Proficiency

E D U C AT I O N

Petro Mohyla Black Sea National University

Bachelor’s degree, Computer Software Engineering

September 2021 – June 2025 (Graduated With Honors [local name: “Red diploma”])

IT Academy STEP, Mykolaiv
2014 – 2019

IT STEP Academy

ZNO Score: 197/200 (June 2021) — Average score of the English, Ukrainian, and Math
tests.