Slavi Kalov

Built core control software for an industrial IoT device network, covering the workflow from telemetry ingestion to real-time command execution. Developed Python firmware for an embedded Linux/ARM platform and implemented serial communication with barcode scanner/peripheral hardware. Designed an asynchronous messaging backbone with Azure Service Bus and integrated REST APIs and Firebase for fleet configuration updates. Created UI components with PyQt5, added automated tests, and debugged production issues using remote logs to improve fleet stability.

Developed a data reconciliation engine for a cloud compliance platform, transforming high-volume transactional streams for accurate regulatory reporting. Implemented scalable Python processing pipelines and built Azure microservices using App Service, Functions, and Storage. Integrated external data providers via REST APIs, normalized inputs into a unified schema, and automated testing and deployment with pytest and CI/CD using Git-based workflows. Optimized processing performance and supported cross-team delivery by translating regulatory requirements into technical specifications while mentoring engineers.

Delivered a logistics web application from database design through interactive UI features. Built frontend components with JavaScript and HTML and implemented a Python/Django backend API layer with authentication and efficient data retrieval. Managed the PostgreSQL schema to support live location updates and integrated third-party mapping/geolocation services via REST APIs. Added end-to-end tests for critical workflows and collaborated with product/design teams during agile delivery.