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I am a Senior Software Engineer with 10 years of experience delivering full-stack, cloud-native, and AI-integrated platforms across healthcare, eCommerce, SaaS, and startup environments. I specialize in Python frameworks like FastAPI and Flask, and leverage modern AI tooling including RAG pipelines, LangChain, Pinecone, and OpenAI APIs. I am skilled at hybrid backend development using Node.js with NestJS, and frontend delivery with Next.js, React, Zustand, and Chakra UI. I am experienced in building secure, event-driven microservices using Kafka and RabbitMQ, deploying AI workflows on AWS and Azure with Docker, Kubernetes, and Terraform. I have a strong track record in leading architecture discussions, mentoring engineers, and delivering robust AI systems with observability and compliance to healthcare standards such as HIPAA and FHIR.…I am a Senior Software Engineer with 10 years of experience delivering full-stack, cloud-native, and AI-integrated platforms across healthcare, eCommerce, SaaS, and startup environments. I specialize in Python frameworks like FastAPI and Flask, and leverage modern AI tooling including RAG pipelines, LangChain, Pinecone, and OpenAI APIs. I am skilled at hybrid backend development using Node.js with NestJS, and frontend delivery with Next.js, React, Zustand, and Chakra UI. I am experienced in building secure, event-driven microservices using Kafka and RabbitMQ, deploying AI workflows on AWS and Azure with Docker, Kubernetes, and Terraform. I have a strong track record in leading architecture discussions, mentoring engineers, and delivering robust AI systems with observability and compliance to healthcare standards such as HIPAA and FHIR.

Peter Balaz

Web Developer, Programmer, AI Engineer, +2

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I am a Senior Software Engineer with 10 years of experience delivering full-stack, cloud-native, and AI-integrated platforms across healthcare, eCommerce, SaaS, and startup environments. I specialize in Python frameworks like FastAPI and Flask, and leverage modern AI tooling including RAG pipelines, LangChain, Pinecone, and OpenAI APIs. I am skilled at hybrid backend development using Node.js with NestJS, and frontend delivery with Next.js, React, Zustand, and Chakra UI. I am experienced in building secure, event-driven microservices using Kafka and RabbitMQ, deploying AI workflows on AWS and Azure with Docker, Kubernetes, and Terraform. I have a strong track record in leading architecture discussions, mentoring engineers, and delivering robust AI systems with observability and compliance to healthcare standards such as HIPAA and FHIR.…I am a Senior Software Engineer with 10 years of experience delivering full-stack, cloud-native, and AI-integrated platforms across healthcare, eCommerce, SaaS, and startup environments. I specialize in Python frameworks like FastAPI and Flask, and leverage modern AI tooling including RAG pipelines, LangChain, Pinecone, and OpenAI APIs. I am skilled at hybrid backend development using Node.js with NestJS, and frontend delivery with Next.js, React, Zustand, and Chakra UI. I am experienced in building secure, event-driven microservices using Kafka and RabbitMQ, deploying AI workflows on AWS and Azure with Docker, Kubernetes, and Terraform. I have a strong track record in leading architecture discussions, mentoring engineers, and delivering robust AI systems with observability and compliance to healthcare standards such as HIPAA and FHIR.

Available to hire

I am a Senior Software Engineer with 10 years of experience delivering full-stack, cloud-native, and AI-integrated platforms across healthcare, eCommerce, SaaS, and startup environments. I specialize in Python frameworks like FastAPI and Flask, and leverage modern AI tooling including RAG pipelines, LangChain, Pinecone, and OpenAI APIs. I am skilled at hybrid backend development using Node.js with NestJS, and frontend delivery with Next.js, React, Zustand, and Chakra UI.

I am experienced in building secure, event-driven microservices using Kafka and RabbitMQ, deploying AI workflows on AWS and Azure with Docker, Kubernetes, and Terraform. I have a strong track record in leading architecture discussions, mentoring engineers, and delivering robust AI systems with observability and compliance to healthcare standards such as HIPAA and FHIR.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Senior Software Engineer at Novo Nordisk Pharmatech A/S

June 30, 2025 - August 13, 2025

Designed and developed AI-powered services in Python (FastAPI) connecting smart insulin pens and glucose monitors with real-time backend logic. Built LangChain-based RAG pipelines using OpenAI, Pinecone, and Redis for contextual clinical recommendations in patient dashboards. Orchestrated scalable preprocessing and inference with Ray and MLflow/W&B for performance tracking. Engineered event-driven architecture with Kafka and RabbitMQ for medical telemetry data ingestion and enrichment. Optimized PostgreSQL and Redis with indexing and caching for low-latency high volume queries. Developed secure partner-facing APIs with NestJS implementing OAuth2, OpenID Connect, and OpenAPI for smooth integration. Delivered full-stack clinician dashboards with Next.js, Chakra UI, Zustand, and Zod incorporating AI recommendations. Automated infrastructure deployment using Docker and Terraform on AWS Lambda, SageMaker, and Azure App Service. Implemented serverless telemetry data processing workflows with

Senior Software Engineer at Code Inspiration (Acquired)

November 30, 2022 - August 13, 2025

Delivered AI-driven backend microservices using FastAPI and Flask, integrating OpenAI, LangChain, and Pinecone for personalization and conversational tools. Developed semantic search and chatbot infrastructure utilizing vector storage and hybrid retrieval with LangChain orchestration. Migrated monoliths to modular Python microservices including AWS Lambda serverless deployments and container clusters. Built multi-tenant GraphQL and REST APIs with NestJS exposing AI models and feature toggles for B2B SaaS. Integrated ElasticSearch for real-time enhanced search across large datasets. Developed dashboards and admin portals with Next.js, React, Redux Toolkit, and Ant Design, enabling live updates from AI results. Automated billing and CRM sync with Stripe and Salesforce APIs. Leveraged Azure Cognitive Services for localized NLP pipelines and fallback AI based on regional deployments. Monitored system and model health with Prometheus, Grafana, and Datadog. Maintained CI/CD pipelines with Gi

Junior Software Engineer at Sciant (now Sirma Group)

December 31, 2017 - August 13, 2025

Contributed to booking and logistics platforms with Flask and Express.js by implementing REST APIs and backend scheduling and inventory logic. Wrote optimized SQL queries for PostgreSQL and MySQL supporting complex filters and live availability lookups. Collaborated with frontend teams exposing APIs to Angular and React apps enhancing integration and UX.