Batch Maintenance Software Development

I need a mini software tool for batch maintenance tasks and generating test reports. The software must handle mixed data (both text and numerical) and include historical data storage. Key Requirements: - Process and manage mixed data types - Essential feature: Historical data storage for all records Ideal Skills and Experience: - Proven experience in developing maintenance or data management software - Strong background in handling mixed data sets - Expertise in implementing robust historical data storage solutions Freelancers should provide: - Relevant past work - Demonstrated experience in similar projects