Nathan Topping
Senior Developer at Crown Commercial Service
St Helens, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolNathan Topping is a pragmatic full-stack senior developer with over a decade of hands-on experience building and modernising web applications across .NET, Java Spring Boot and PHP stacks. Currently leading development for multiple government-facing applications at the Crown Commercial Service, he specialises in end-to-end delivery—writing user stories, implementing bespoke OAuth SSO integrations, and mentoring small Scrum teams. Equally comfortable in React/Redux front ends and API-driven back ends, he’s known for shipping quickly, improving accessibility and refactoring legacy systems onto modern toolchains. Promoted rapidly after consistently exceeding expectations, he combines a First Class BSc in Internet Computing with a collaborative, stakeholder-focused approach that keeps projects both practical and future-proof.
4 years of coding experience
15 years of employment as a software developer
BSc, Internet Computing, First Class, BSc, Internet Computing, First Class at The University of SalfordCarmel College
Github Skills (20)
integrate10
backend9
frontend8
cas7
conclave7
api6
java6
gateway5
ddl4
golang4
python4
microservices4
database4
openapi4
api-gateway3
Programming languages (7)
Github contributions (5)
Crown-Commercial-Service/ccs-conclave-jaggaer-logindirector
Oct 2021 - Oct 2024
Login Director application, which serves to integrate Jaggaer and CaS with PPG
Contributions:39 reviews, 289 PRs, 239 pushes in 3 years
ppgservesdirectorjaggaerintegrate
Crown-Commercial-Service/ccs-scale-agreements-service
Sep 2022 - Jul 2026
Agreements Java micro-service API
Contributions:118 reviews, 193 PRs, 252 pushes in 3 years 10 months
javamicroservices
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