Joe Lemmer
Contract Senior Salesforce Engineer at Veolia UK
Sheffield, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolJoe Lemmer is a Contract Senior Salesforce Engineer and architect with over a decade of hands-on experience designing and building complex Salesforce solutions, from Apex and LWC to integrations and DevOps pipelines. He holds an unusually broad set of credentials—15 Salesforce certifications and three AWS certifications—reflecting deep expertise across platform architecture, integration, security, and deployment. Comfortable bridging front-end JavaScript frameworks (Angular, React) with backend Apex and AWS services, he excels at performance tuning, test-driven refactoring, and resilient API integrations. As a long-term freelancer and consultant he has delivered repeat engagements for enterprise clients like Veolia, Checkout.com and Condé Nast, combining rapid delivery with maintainable architecture. Fluent in English and C1 French, he brings both technical depth and cross-cultural communication skills useful for multinational projects. An Oracle-certified Java programmer with strong CLI and Git practices, he pairs legacy-system pragmatism with modern cloud-native patterns.
10 years of coding experience
11 years of employment as a software developer
Bachelor of Engineering (Hons) Computer Science, Bachelor of Engineering (Hons) Computer Science at University of Bristol
English, French
Github Skills (97)
excel10
html-webpack-plugin10
javascript10
spreadsheet10
sheetjs10
csv10
angular10
xlsx10
json10
nodejs10
webpack-plugin10
jstree10
grid10
webpack-loader10
xml10
Programming languages (6)
Github contributions (5)
joelemmer/govuk_single_page_pdk
Sep 2016 - Nov 2016
Contributions:20 pushes, 21 branches in 2 months
development-kitreactframeworkdevelopment-platformsingle-page
lemmingworks/rxjs-aws-bindings
Aug 2018 - Aug 2018
Contributions:18 pushes in 13 days
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