Viktor Spasevski

Building AI-native systems in cardiometabolic healthcare.

• –Designing backend and full-stack systems incorporating LLMs, tools, and agents
• –Building agentic workflows solving real product and operational problems
• –Integrating LLMs safely into production with observability and cost monitoring

ReactJavaLLMsAWSAgentsTypeScript

AI-powered supply chain risk intelligence platform serving enterprise clients.

• –Built Angular micro-frontends within a microservices architecture
• –Architected full-stack features using Kotlin, Spring Boot, and event-driven messaging
• –Operated in a cloud-native environment on GCP and Kubernetes

AngularKotlinSpring BootGCPKubernetes

Delivered full-stack consulting for clients across SaaS, real estate, e-commerce, and HealthTech.

• –Led end-to-end development of React, Next.js, and React Native applications
• –Built reusable component libraries and design-system-oriented UI structures
• –Built HubSpot integrations, ClickUp automations, and n8n workflows

ReactNext.jsReact NativeReduxDocker

B2C marketing platform delivering billions of personalised messages monthly.

• –Built event-driven backend systems at scale using RabbitMQ and Google Pub/Sub
• –Engineered Angular and Vue.js frontend components scaling under enterprise load
• –Championed TDD, pair programming, and CI/CD practices

AngularVue.jsNode.jsKotlinRabbitMQRedisGCP

Delivered production mobile and web applications across diverse industries.

• –React Native apps shipped to App Store and Google Play
• –AI-driven photobooth platform with custom DSLR hardware integration
• –Stripe payment integrations and analytics

React NativeReactStripeNode.js

Built real-time data microservices and dashboards for fleet management with WebSocket-driven live tracking.

• –WebSocket-driven real-time fleet tracking dashboard
• –Microservices architecture for GPS data processing

JavaScriptIonicAngularWebSocketsNode.js