07/06/2026 updated
100 % available
Integration Technician | ERP, VoIP & API Integrations | SQL & ETL
Lovosice, Czech Republic
Only remote
Master's in Electronics & Multimedia Telecommunications, Technical University of Kosice (2002)Application Programming Interfaces (APIs)Application Integration ArchitectureVoIPComputer Telephony IntegrationExtract Transform Load (ETL)Messaging Application Programming InterfaceWindows APISQL Server Integration ServicesSystems Integration
System Integration (REST/SOAP API, XML, EDI)
Over 15 years of experience connecting ERP systems such as Pohoda and MIS/ERP with business applications and external platforms via REST/SOAP API, XML, EDI, and webhooks. Design and implementation of custom data flows and end-to-end integrations across manufacturing and hospitality environments.
SQL & Data Analysis
Building and optimizing SQL/ETL pipelines, performing data validation, troubleshooting data inconsistencies, and creating Power BI reports for operational and financial reporting. Establishing validation checks to ensure data quality across integrated systems.
ERP Configuration & Implementation
Configuration and implementation of ERP systems including Pohoda, MIS/ERP, Prinect, and Money in manufacturing, print production, and hospitality environments. Translation of business requirements into reliable system configurations and integrations.
Data Transformation & ETL Logic
Design and execution of data transformation processes and ETL logic to ensure consistent and accurate data flow between systems. Automation of invoicing and reporting workflows to reduce manual processing.
VoIP & Telephony (Mitel PBX)
Deployment and support of Mitel PBX systems for hotel and business clients. Integration of telephony infrastructure with broader IT and application environments for hospitality and corporate clients.
Cloud & Hybrid Infrastructure
Leadership of cloud migration projects for environments with 10 to 150 users while preserving ERP and application integrations. Design and implementation of hybrid cloud and on-premise solutions with minimal downtime.
Requirements Analysis & Technical Documentation
Analysis of system requirements and dependencies including applications, security, network, and data flows. Preparation of technical documentation and delivery of end-user training.
Long-term System Support & Continuous Improvement
Provision of ongoing technical support and continuous integration improvements as part of small technical teams. Long-term client support and system configuration management.
Over 15 years of experience connecting ERP systems such as Pohoda and MIS/ERP with business applications and external platforms via REST/SOAP API, XML, EDI, and webhooks. Design and implementation of custom data flows and end-to-end integrations across manufacturing and hospitality environments.
SQL & Data Analysis
Building and optimizing SQL/ETL pipelines, performing data validation, troubleshooting data inconsistencies, and creating Power BI reports for operational and financial reporting. Establishing validation checks to ensure data quality across integrated systems.
ERP Configuration & Implementation
Configuration and implementation of ERP systems including Pohoda, MIS/ERP, Prinect, and Money in manufacturing, print production, and hospitality environments. Translation of business requirements into reliable system configurations and integrations.
Data Transformation & ETL Logic
Design and execution of data transformation processes and ETL logic to ensure consistent and accurate data flow between systems. Automation of invoicing and reporting workflows to reduce manual processing.
VoIP & Telephony (Mitel PBX)
Deployment and support of Mitel PBX systems for hotel and business clients. Integration of telephony infrastructure with broader IT and application environments for hospitality and corporate clients.
Cloud & Hybrid Infrastructure
Leadership of cloud migration projects for environments with 10 to 150 users while preserving ERP and application integrations. Design and implementation of hybrid cloud and on-premise solutions with minimal downtime.
Requirements Analysis & Technical Documentation
Analysis of system requirements and dependencies including applications, security, network, and data flows. Preparation of technical documentation and delivery of end-user training.
Long-term System Support & Continuous Improvement
Provision of ongoing technical support and continuous integration improvements as part of small technical teams. Long-term client support and system configuration management.
Experience
Professional experience10+ years
Freelancer since2016
Languages
EnglishFluentSlovakNative speaker
Project history
Designed and implemented ERP integrations (Pohoda with MEWS, Storyous, LBIS) via API, XML, and custom data flows. Built and optimized SQL/ETL pipelines and Power BI reports for operational and financial reporting. Resolved cross-system data inconsistencies and established validation checks. Automated invoicing and reporting workflows. Provided technical support and ongoing integration improvements as part of a small technical team.
Deployed and supported Mitel PBX systems for hotel and business clients; integrated telephony with broader IT and application infrastructure. Led cloud migration projects for 10-150 user environments while preserving ERP and application integrations. Analysed system requirements and dependencies. Designed and implemented hybrid cloud/on-premise solutions with minimal downtime. Managed system configuration, deployment, and long-term client support.
Implemented MIS/ERP systems in manufacturing and print production environments. Analysed production workflows and translated them into system configurations and integrations. Integrated Prinect, Pohoda, and Money systems for end-to-end operational data flow. Delivered end-user training and technical documentation. Provided long-term system support and continuous improvements.