Charlie Crean
Senior Software Engineer at Bloomberg
Leinster, Ireland
Summary
👤
Senior🎓
Top SchoolCharlie Crean is a senior full-stack software engineer based in Leinster with a decade-plus of experience building reliable, scalable systems in Java, Kotlin, and JavaScript. He has progressed from hands-on feature delivery to technical leadership roles—mentoring engineers, running small teams, and owning production services across companies like OpenJaw, R3, Salesforce, and Bloomberg. Notable work includes designing secure network management for Corda 5, building backend frameworks for Salesforce Service Cloud Omni-Channel, and leading airline shopping platform integrations for major carriers. Charlie excels at turning complex distributed requirements into pragmatic, maintainable APIs and tooling while also stepping into incident response and service ownership. He combines strong backend expertise with practical front-end experience and a knack for improving team processes and API ergonomics. Colleagues describe him as a problem-solver who prefers durable, well-designed solutions over quick fixes.
5 years of coding experience
13 years of employment as a software developer
Computer Science & Software Engineering Computer Science Mathematics, Computer Science & Software Engineering Computer Science Mathematics at Maynooth University
English, Polish
Github Skills (8)
kotlin10
dlt10
distributed-ledger10
corda10
api9
pf4j6
picocli4
cli4
Programming languages (4)
Github contributions (5)
PaulHatcherR3/corda
Sep 2020 - Sep 2020
Corda is an open source blockchain project, designed for business from the start. Only Corda allows you to build interoperable blockchain networks that transact in strict privacy. Corda's smart contract technology allows businesses to transact directly, with value.
Contributions:12 PRs, 70 pushes, 16 branches in 16 days
interoperabledltsmart-contractprivacytransact
corda/corda-runtime-os
Dec 2021 - Feb 2023
Corda is a scalable, permissioned peer-to-peer (P2P) distributed ledger technology (DLT) platform that enables the building of applications that foster and deliver digital trust between parties in regulated markets.
Contributions:1116 reviews, 106 commits, 181 PRs in 1 year 1 month
cordacorda-next-generationdistributed-ledgerdltkotlin
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.