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I’m Kamil Toporek, a senior full-stack engineer with 10+ years of experience delivering AI-powered, cloud-native solutions across health care, banking, and industrial IoT. I design scalable architectures, modernize legacy systems, and build production-grade platforms that combine data, AI, and real-time capabilities. I enjoy mentoring engineers, collaborating with data scientists and product teams, and driving clean architecture, robust CI/CD, and secure data handling. I’m passionate about turning complex business needs into robust, scalable solutions that unlock real-time insights.…I’m Kamil Toporek, a senior full-stack engineer with 10+ years of experience delivering AI-powered, cloud-native solutions across health care, banking, and industrial IoT. I design scalable architectures, modernize legacy systems, and build production-grade platforms that combine data, AI, and real-time capabilities. I enjoy mentoring engineers, collaborating with data scientists and product teams, and driving clean architecture, robust CI/CD, and secure data handling. I’m passionate about turning complex business needs into robust, scalable solutions that unlock real-time insights.

Kamil Toporek

Full Stack Developer, AI Engineer, Data Scientist, +2

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I’m Kamil Toporek, a senior full-stack engineer with 10+ years of experience delivering AI-powered, cloud-native solutions across health care, banking, and industrial IoT. I design scalable architectures, modernize legacy systems, and build production-grade platforms that combine data, AI, and real-time capabilities. I enjoy mentoring engineers, collaborating with data scientists and product teams, and driving clean architecture, robust CI/CD, and secure data handling. I’m passionate about turning complex business needs into robust, scalable solutions that unlock real-time insights.…I’m Kamil Toporek, a senior full-stack engineer with 10+ years of experience delivering AI-powered, cloud-native solutions across health care, banking, and industrial IoT. I design scalable architectures, modernize legacy systems, and build production-grade platforms that combine data, AI, and real-time capabilities. I enjoy mentoring engineers, collaborating with data scientists and product teams, and driving clean architecture, robust CI/CD, and secure data handling. I’m passionate about turning complex business needs into robust, scalable solutions that unlock real-time insights.

Available to hire

I’m Kamil Toporek, a senior full-stack engineer with 10+ years of experience delivering AI-powered, cloud-native solutions across health care, banking, and industrial IoT. I design scalable architectures, modernize legacy systems, and build production-grade platforms that combine data, AI, and real-time capabilities.

I enjoy mentoring engineers, collaborating with data scientists and product teams, and driving clean architecture, robust CI/CD, and secure data handling. I’m passionate about turning complex business needs into robust, scalable solutions that unlock real-time insights.

Skills

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Language

Polish

Fluent

English

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Work Experience

Senior Full-Stack Engineer at Concentrix

October 1, 2023 - Present

Led end-to-end backend modernization of legacy health care engagement systems into scalable, cloud-native microservices. Migrated monolithic APIs to event-driven architectures using Kafka and RabbitMQ. Built real-time data ingestion pipelines from hospital systems and IoT devices and integrated with Electronic Health Records (HL7/FHIR). Designed internal REST APIs and external GraphQL, ensured HIPAA-compliant data handling, and advanced CI/CD and security practices. Mentored engineers and collaborated with clinicians and data scientists on AI-enabled features.

Full-Stack Engineer at Synox

August 1, 2020 - September 1, 2023

Developed a multi-tenant IoT SaaS platform enabling enterprises and municipalities to connect, monitor, and analyze real-time data from distributed devices (sensors, vehicles, industrial machines). Built a scalable React + TypeScript UI with real-time telemetry via WebSockets, implemented REST/GraphQL APIs using Node.js with PostgreSQL and MongoDB, and designed data pipelines with Redis caching. Implemented Docker-based CI/CD, Kubernetes deployment, and an API-driven architecture with OpenAPI/Swagger specs.

Full-Stack Developer at Look4 IT

May 1, 2018 - March 1, 2020

Built front-end React SPAs and back-end REST APIs backed by PostgreSQL, with proper data modeling, authentication, and role-based access. Created production-ready UI components and dashboards, ensured performance and accessibility, and supported daily standups and code reviews as part of a cross-functional team.

Junior Software Engineer at Kenja K.K.

April 1, 2015 - January 1, 2018

Built Python (Flask) backend services and REST APIs backed by PostgreSQL, implemented reusable components and unit tests, and developed internal HR tools and training data pipelines. Created React SPAs for internal use and contributed to CRUD-based workflows with a focus on maintainability.