Юрій

Yuriy Kurilyuk
Middle Developer · AI/LLM Engineer · PHP · Laravel · Python · Vue.js
Chernivtsi, Ukraine · Remote | [открыть контакты](см. выше в блоке «контактная информация») | github.com/yuriyua | [открыть контакты](см. выше в блоке «контактная информация»)

PROFESSIONAL SUMMARY

Full-cycle developer with 10+ years of experience and a strong focus on AI/LLM integration. Passionate about
building intelligent systems — worked hands-on with text, vision, and audio models; built RAG pipelines with
pgvector; implemented multi-agent architectures with tool/function calling; applied prompt engineering
techniques including few-shot, chain-of-thought, and structured output. Solid PHP/Laravel backend
foundation, practical Vue.js experience. Expanding into Python for AI-first development. Comfortable owning
AI-powered features end-to-end — from architecture to production.

TECHNICAL SKILLS

• AI / LLM Models: OpenAI, Claude, Gemini, Perplexity, AlibabaCloud — text, vision, and audio models
• AI Techniques: RAG (custom implementation, pgvector), Embeddings, Multi-agent systems,
Tool/Function calling, Streaming
• Prompt Engineering: Few-shot learning, Chain-of-thought, Structured output (JSON), System prompt
design, Context window optimization
• Backend: PHP 8+, Laravel, Symfony (basics), Python (basic), Node.js (basic), REST API, GraphQL
• Frontend: JavaScript ES6+, Vue.js, React (basic), HTML5, CSS3, Tailwind CSS
• Databases: MySQL, PostgreSQL, pgvector, Redis — schema design, query optimization, indexing
• DevOps / Cloud: Docker, Git, GitHub Actions (CI/CD), Linux, AWS (EC2, RDS, S3), VPS
• Security: OAuth2, JWT, RBAC, encryption
• Architecture: SaaS, microservices, agent-based systems, clean/modular architecture

PROFESSIONAL EXPERIENCE

Full-Stack Developer (Lead) · TransparenTerra 2021 – 2026 · 5 yrs | Remote
Sustainability & transparency platform. Joined at inception, owned backend architecture and frontend
dashboards through full production lifecycle.
• Designed modular Laravel architecture from scratch — clean separation of concerns, long-term scalability
• Built RESTful APIs for sustainability data ingestion, automated reporting pipelines, and real-time KPI
dashboards
• Developed interactive frontend dashboards and data visualization interfaces using Vue.js and JavaScript
• Optimized complex DB schemas and queries on large historical datasets — measurably reduced report
generation time
• Implemented multi-tenant RBAC and authentication system
• Maintained 99%+ uptime via performance monitoring, proactive refactoring, and infrastructure
improvements

Developer & AI Integration Specialist · Freelance 2018 – Present | Remote
SaaS platforms, AI-powered automation, and integrations for clients across e-commerce, CRM, and AI
domains.
• Built production RAG pipelines — custom implementation with pgvector, embedding-based semantic
search and context retrieval
• Integrated text, vision, and audio AI models (OpenAI, Claude, Gemini, Perplexity, AlibabaCloud) into real
products
• Designed multi-agent systems with tool/function calling — automated complex multi-step workflows
 • Applied advanced prompt engineering: few-shot learning, chain-of-thought, structured JSON output,
context window optimization
• Built SaaS platforms end-to-end — Laravel backend, Vue.js frontend, AI-powered features
• Developed Shopify integrations (GraphQL & REST) — product automation, inventory sync, custom
workflows
• Implemented payment gateways, OAuth2/JWT auth, and scalable API design patterns

Web Developer · Various Companies 2014 – 2018 | Ukraine
Full-stack web development: custom applications, CMS, business automation, REST APIs, WordPress
plugins.

SELECTED PROJECTS

SaaS AI Agent Platform
Multi-LLM SaaS platform (OpenAI, Claude, Gemini, Perplexity). Custom RAG pipeline with pgvector for
semantic context retrieval. Multi-agent architecture with tool/function calling for automated workflows. Real-
time streaming responses. Text, vision and audio model support. PHP/Laravel + Vue.js.
commit-message-ai · github.com/yuriyua/commit-message-ai
Python CLI tool that uses AI to auto-generate meaningful git commit messages. Demonstrates Python +
OpenAI API + prompt engineering in practice.
Home IoT & Energy Dashboard
ESP32-based IoT power monitoring with solar planning tools and real-time energy dashboard. Hands-on
embedded + backend integration.

EDUCATION

Master of Computer Applications (MCA), Computer Science
Ternopil National Technical University · 2007 – 2012

LANGUAGES

Ukrainian — Native Russian — Fluent English — Intermediate
(professional communication)

ADDITIONAL

• Passionate about AI/LLM — follow latest model releases, research papers, and apply new techniques in
practice
• Available for roles combining backend development with AI integration — RAG, agents, LLM-powered
products
• Experienced in Agile workflows, async distributed team collaboration
• Hands-on experience with embedded systems (ESP32/Arduino) and IoT — cross-domain problem solver