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I'm a senior contract software engineer specialising in data-driven systems, legacy stabilisation, and low-risk modernisation. I build robust, maintainable software that stands up to regulatory and operational demands. I have extensive experience across healthcare, government, pharmaceuticals, and SMEs. I'm trusted to deliver robust solutions, communicate clearly, and reduce operational risk in complex environments.…I'm a senior contract software engineer specialising in data-driven systems, legacy stabilisation, and low-risk modernisation. I build robust, maintainable software that stands up to regulatory and operational demands. I have extensive experience across healthcare, government, pharmaceuticals, and SMEs. I'm trusted to deliver robust solutions, communicate clearly, and reduce operational risk in complex environments.

Peter Lyon

Database Developer, Developer, Data Analyst, +5

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I'm a senior contract software engineer specialising in data-driven systems, legacy stabilisation, and low-risk modernisation. I build robust, maintainable software that stands up to regulatory and operational demands. I have extensive experience across healthcare, government, pharmaceuticals, and SMEs. I'm trusted to deliver robust solutions, communicate clearly, and reduce operational risk in complex environments.…I'm a senior contract software engineer specialising in data-driven systems, legacy stabilisation, and low-risk modernisation. I build robust, maintainable software that stands up to regulatory and operational demands. I have extensive experience across healthcare, government, pharmaceuticals, and SMEs. I'm trusted to deliver robust solutions, communicate clearly, and reduce operational risk in complex environments.

Available to hire

I’m a senior contract software engineer specialising in data-driven systems, legacy stabilisation, and low-risk modernisation. I build robust, maintainable software that stands up to regulatory and operational demands.

I have extensive experience across healthcare, government, pharmaceuticals, and SMEs. I’m trusted to deliver robust solutions, communicate clearly, and reduce operational risk in complex environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Analyst / Developer at Royal College of Nursing

January 1, 2023 - Present

Develop and maintain interactive dashboards and reporting tools using SQL, Power BI, VBA, Python, SharePoint, and PowerApps. Provide technical consulting to internal teams, analyzing requirements and recommending effective software solutions. Troubleshoot data pipelines and reporting systems, ensuring high-quality, reliable outputs. Collaborate with stakeholders to identify opportunities for process improvement and system optimization.

Analyst / Developer at Ministry of Justice

November 1, 2022 - October 16, 2025

Rewrote complex Python code in R to enhance local and management reporting. Reduced reporting times from 26 minutes to 2 minutes, improving overall data efficiency. Delivered solution design and technical documentation for team adoption. Partnered with business users to define requirements and deliver targeted insights using SQL, VBA, and Power BI.

Software Developer at ICE Cleaning Machines

November 1, 2021 - October 16, 2025

Developed automated sales and support reports using VBA, SQL, and Power BI. Provided technical support and troubleshooting, ensuring uptime across operational systems. Delivered independent solutions for data visibility and process efficiency.

Analyst Developer / Interim Information Manager at BRAKE – Road Safety Charity

November 1, 2021 - October 16, 2025

Led software process analysis and improvement, advising senior teams on system enhancements. Developed Power BI dashboards integrating SQL and VBA, modernizing internal reporting. Updated and maintained legacy PHP/MySQL systems, ensuring continued performance. Provided technical guidance and training to non-technical users.

Software Developer at Compact Science Systems

May 1, 2020 - October 16, 2025

Designed and developed instrument control software using VB.NET, SQL Server, and WinForms. Documented system architecture and maintained development lifecycle best practices.

Software Developer at EGlobal Fares

December 1, 2019 - October 16, 2025

Built and optimised real-time airline pricing tools using VB.NET, SQL Server, JavaScript, jQuery, and VBA. Partnered with cross-functional teams to analyse user needs and refine software functionality.

Software Developer (Contract) at Building Surveyor

June 1, 2019 - October 16, 2025

Delivered custom surveyor applications using VB.NET, SQL, PHP, MySQL, VBA, and Power BI. Consulted on software requirements and system implementation strategies.

Software Developer at Doncaster Royal Infirmary

December 1, 2017 - October 16, 2025

Integrated theatre systems using Mirth Connect to exchange HL7 messages over TCP/IP. Designed robust data flow processes to enhance interoperability and accuracy.

Software Developer / Analyst at NHS – Multiple Trusts

May 1, 2015 - October 16, 2025

Partnered with clinicians and data teams to build internal web tools for patient management. Designed and implemented SQL Server databases, T-SQL procedures, triggers, and SSRS/SSIS packages. Modernised legacy VB.NET and Classic ASP systems into ASP.NET applications. Delivered consulting and development services across several NHS trusts.

Software Developer (Freelance / Contract) at Various Companies

January 1, 2015 - October 16, 2025

Developed and maintained pricing models and real-time tools using VB6, Excel, PHP, and MySQL. Provided technical consulting and solution design for business-critical applications. Collaborated with clients to analyse requirements, implement systems, and improve functionality.

Senior Analyst / Developer at Royal College of Nursing

January 1, 2023 - Present

Senior Analyst / Developer delivering data-driven tools using SQL Server, Power BI, VBA, Python, and PowerApps to support nursing administration and decision-making.

Senior developer at Ministry of Justice

January 1, 2021 - December 31, 2022

Senior developer on performance-critical reporting systems. Improved runtimes from 26 minutes to 2 minutes through query optimisation and architectural improvements.