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AI-Powered Multi-Modal City Guide

AI Lead Engineer2025Oleksandr N.
Oleksandr N.
Oleksandr N.

LLM Engineer / GenAI Engineer

LLM & AI Agents

Key Expertise

Enterprise RAG PlatformsAgentic OrchestrationAI InfrastructureMulti-modal AI Systems

Experience

15+ years

Timezone

GMT +2

Skills

AI / ML

LlamaLangGraphLightLLMGeminiLlama GuardrailsOpenAILangChain

Languages

PythonNode.js

Databases

PineconeElasticsearchPostgreSQLMinIO

Infrastructure

RDSAWSSNSLambdaKubernetesSQSELKDockerEC2

Frameworks

FastAPIn8nApache Airflow

Integrations & Protocols

Google Drive APIOAuth 2.0
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Overview

Architected and launched a mobile-first, multi-modal AI travel companion that generates dynamic, location-aware storytelling. The platform utilizes generative AI to create historical narratives for points of interest, translates content in real-time, and synthesizes high-quality audio guides for a hands-free user experience.

Achievements

Implemented an end-to-end AI mobile application, successfully acquiring 60k+ downloads and 8k monthly active users (MAU).

Responsibilities

  • Architected the solution, built an engineering team from the ground up, personally developing the platform’s foundational infrastructure while directing overall product execution.

Technologies Used

OpenAIAWSRDSEC2SQSSNSLambdaECR
Oleksandr N.

This project was delivered by

Oleksandr N.

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