Principal System Architect
Developing a web based housing solution for social housing providers in C#
Jul 2018 - Jun 2021
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John Jarman Email & Phone Number
Retired Software Developer
1 work email found
@btinternet.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 86%
Role
Retired Software Developer
Location
Belper, England, United Kingdom
Who is John Jarman? Overview
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Quick answer
John Jarman is listed as Retired Software Developer based in Belper, England, United Kingdom. AeroLeads shows a work email signal at btinternet.com and a matched LinkedIn profile for John Jarman.
John Jarman previously worked as Principal System Architect at Designer Software Limited and Principal Developer - Finance Systems at Castleton Technology Plc (Formerly Kypera Ltd). John Jarman holds Hnd Computer Studies, Business Computing, With Distinctions from Trent Polytechnic, Nottingham.
Company email context
Email format at btinternet.com
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*@btinternet.com
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Profile bio
About John Jarman
A very experienced developer of business software, with involvement in the full life cycle from analysis and planning, through design, development, testing and implementation, to ongoing enhancement and maintenance. Expertise in developing both general package software for financial accounting, order processing, stock control, asset management and payroll, plus custom software for sectors as diverse as manufacturing, social housing and fresh produce supply.Now retired and not looking for further employment.
Listed skills include Vb.Net, Systems Analysis, Software Development, Microsoft Sql Server, and 13 others.
5 roles
John Jarman work experience
A career timeline built from the work history available for this profile.
Principal Developer - Finance Systems
Castleton Technology Plc (Formerly Kypera Ltd)
Developing client/server business software in Visual Basic .Net on Windows. Sole developer for Kypera Financials software in Visual FoxPro on Windows.
Oct 2004 - Jun 2018
Development Manager / Developer
Ice Systems
Lead developer for Ice Accounts software in Visual FoxPro on Windows
Jan 2001 - Oct 2004
Product Development Manager / Team Leader / Developer
Weir Systems
Developing business software in C on UNIX with INFORMIX and C-ISAM
Sep 1992 - Dec 2000
Developer / Team Leader
Stewart Computer Systems
Developing business software in BASIC and C on UNIX with INFORMIX and C-ISAM
Aug 1982 - Sep 1992
2 education records
John Jarman education
Hnd Computer Studies, Business Computing, With Distinctions
Trent Polytechnic, Nottingham
2 A Levels, 8 O Levels
Bramcote Hills Grammar, Nottingham
FAQ
Frequently asked questions about John Jarman
Quick answers generated from the profile data available on this page.
What is John Jarman's role at their current company?
John Jarman is listed as Retired Software Developer.
What is John Jarman's email address?
AeroLeads has found 1 work email signal at @btinternet.com for John Jarman.
Where is John Jarman based?
John Jarman is based in Belper, England, United Kingdom.
What companies has John Jarman worked for?
John Jarman has worked for Designer Software Limited, Castleton Technology Plc (Formerly Kypera Ltd), Ice Systems, Weir Systems, and Stewart Computer Systems.
How can I contact John Jarman?
You can use AeroLeads to view verified contact signals for John Jarman, including work email, phone, and LinkedIn data when available.
What schools did John Jarman attend?
John Jarman holds Hnd Computer Studies, Business Computing, With Distinctions from Trent Polytechnic, Nottingham.
What skills is John Jarman known for?
John Jarman is listed with skills including Vb.Net, Systems Analysis, Software Development, Microsoft Sql Server, Sql, Programming, Visual Foxpro, and Linq.
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