Robert Coster
Web Developer at Signalfire Internet Services Ltd
Huntingdonshire, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolRobert Coster is a pragmatic full-stack web developer with 11+ years delivering marketing, e-commerce, and content-driven sites, blending PHP/Laravel and JavaScript expertise with AWS-certified security know-how. He runs Signalfire Internet Services, has led full website rebuilds and rebrands for media and telecom clients, and operates a long-running freelance business helping small companies improve conversions and online presence. Comfortable across front-end, back-end and cloud, he pairs hands-on development with digital marketing skills—SEO, analytics and paid campaigns—to drive measurable growth. Certified in cybersecurity (GSEC, GFACT) and actively exploring practical AI and automation (ChatGPT, Claude, n8n), he focuses on secure, efficient workflows that reduce repetitive work. Creator and maintainer of WordPress plugins and various PHP, Laravel and Python apps, he brings open-source pragmatism to commercial projects. Based in Huntingdonshire, England, he combines agency and in-house experience to bridge technical delivery and business outcomes.
11 years of coding experience
5 years of employment as a software developer
BSc, Computing, BSc, Computing at The Open UniversityCybersecurity, Cybersecurity at SANS Technology Institute
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (15)
javascript9
open-source9
estate8
hash6
php6
security6
mysql6
wordpress-plugin5
django-framework5
react5
django5
plugin5
wordpress5
python4
shopify1
Programming languages (4)
Github contributions (5)
signalfire/shopengine
Jan 2022 - Feb 2022
Contributions:133 PRs, 156 pushes, 130 branches in 29 days
signalfire/rails-property
Feb 2016 - Apr 2018
Contributions:12 pushes, 1 branch, 1 comment in 2 years 2 months
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