Kieren Johnstone
Owner, Director at Red River Software
Horsham, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolKieren Johnstone is an entrepreneurial systems architect and software leader with 14 years of experience building business-critical systems for SMEs and corporate clients from his Horsham-based firm, Red River Software. He combines hands-on development and technical leadership with account and project management, delivering client-centred, reliable solutions while driving process and quality improvements. Kieren has a track record of transforming small consultancies into modern development teams and mentoring engineers to raise technical standards. Comfortable across business analysis, product design and research into new technologies, he thrives working with fast-evolving entrepreneurs and industry changers. Notably, his background in pure mathematics and electronics informs a pragmatic, analytical approach to complex system design.
14 years of coding experience
4 years of employment as a software developer
The Open UniversityThe University of ManchesterPure Mathematics with Mechanics Physics Electronics Psychology, Pure Mathematics with Mechanics Physics Electronics Psychology at The College of Richard Collyer
Stackoverflow
41,632reputation
4.5mreached
558answers
87questions
sql
top-5%
max
top-5%
fft
top-5%
interop
top-1%
foreach
top-5%
soap
top-5%
Github Skills (200)
linq10
low-level10
command-line-interface10
swagger10
interop10
oas10
hyper10
visual-studio10
clipboard10
openapi10
swagger-tools10
redis-client10
swagger-ui10
api10
increment10
Programming languages (22)
Github contributions (5)
RedRiverSoftware/sql-azure-firewall-opener
Jul 2018 - Oct 2021
Script and Dockerfile for utility script which opens the current external IP on a SQL Azure server firewall
Contributions:12 commits, 3 PRs, 9 pushes in 3 years 2 months
dockerfilesqldockerazure-sql-serverazure-sql
RedRiverSoftware/rr-guerrillamail
Jun 2015 - Sep 2018
Node library for interacting with Guerrilla Mail - creates and checks temporary email mailboxes
Contributions:1 release, 8 commits, 5 PRs in 3 years 3 months
mailboxesmailemailnode-librarynodejs
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