| Sector | Technology | Applications | 
| Manufacture | Access, Excel, VBA, SQL Server | Multiple, extensive business critical systems for full order, manufacture and delivery control | 
| Institute | Windows Server  | Senior consultant,developed and installed multiple systems over 20 years | 
| Manufacture | LibJPEG | Automated drawing system for shop-floor manufacture | 
| Manufacture | Excel | Development of recipe costing system for £M equipment manufacture | 
| Manufacture | Access. SQL Server | Management dashboard for instant business intelligence | 
| Consumer | ASP, CSS, MySQL, IIS | Purpose built online shopping solution | 
| Assorted | ASP, CSS, MySQL, IIS | Purpose built online content management system | 
| Retail | Machine Learning, AI | Face recognition system for customer service | 
| Wordpress | PHP, Apache | Developed and maintained assorted blogs including custom PHP coding | 
| Local Govt | wscript, SQL | Full CMS control with high security and publication to web for local Govt | 
| Advertising | Access, VBA, SQL | Management system for billboard agency across UK | 
| Insurance | VBA, SQL, ASP | Quoting engine building for online quotation | 
| Royal Navy | C, SH, Unix | Quartermaster system for whole Royal Navy fleet | 
| Royal Navy | C, SH, Unix | Idiot level management of IT systems for Royal Navy submarines | 
| Education | ASP, CSS, SQL | Online learning systems for worldwide remote teaching | 
| University | Unix, Linux | Management of university IT infrastructure | 
| Petroleum | Windows Server | Upgrade of IT infrastructure from Unix to Windows | 
| Telecoms | C, Unix, Windows | Massive data conversion from Unix to Windows | 
| Police | C, Unix | Security systems for printed documents | 
| Assorted | Consultancy | Disaster recovery planning | 
| Assorted | Consultancy | Data management solutions | 
| Government | Consultancy | Data conversion | 
| Assorted | CSS, JS. CGI | Web sites for SME to corporate and local Govt | 
| Consumer | HTML, CGI, MySQL | Online systems for sale of Schumacher products | 
| Security |  IP Protocols | Remote Workers ruggedised tablets for job control and worker safety | 
| Security | Cyber Security | Wrote and delivered training courses on cyber security products | 
| Mortgage | Access, VBA, SQL | Mortgage management system | 
| Manufacture | Excel, Access, SQL | Extensive order management system from quote to despatch |