Emil Einarsen
Senior Frontend Engineer at RHS Technology Group
Sweden
Summary
👤
Senior🎓
Top SchoolEmil Einarsen is a Senior Frontend Engineer and full‑stack consultant with 7 years of experience building high‑performance, user‑focused web apps using TypeScript, React, Remix and Node.js. He has shipped products across startups, SMEs and Fortune 10 contexts, from a multiplayer whiteboard featured at Microsoft Ignite to domain‑specific visual tools for Energy and MedTech. Comfortable owning product vision as a Product Owner and delivering end‑to‑end as a consultant, he prioritizes reliability, testing, and real‑time collaboration patterns in complex UIs. Based in Sweden, Emil runs Hagatun IT and currently helps industrial and fleet‑tracking teams accelerate roadmaps with scalable, secure solutions that emphasize business outcomes. Notably, he combines hands‑on implementation with cross‑functional leadership—moving fast without sacrificing quality or customer satisfaction.
7 years of coding experience
1 year of employment as a software developer
Certified Upper Secondary School IT-Engineer, IT, Certified Upper Secondary School IT-Engineer, IT at KattegattgymnasietCertified Upper Secondary School, Natural Sciences, Certified Upper Secondary School, Natural Sciences at Osbecksgymnasiet
Github Skills (46)
schema-validation10
joi10
validations10
validation10
ajv10
sanitization10
schema10
zod9
json-schema9
progressive-enhancement9
form-validation9
react-router9
html-form9
lambda8
csharp7
Programming languages (3)
Github contributions (5)
EmilEinarsen/point.js
Feb 2022 - Feb 2022
A JavaScript utility for point calculations
Contributions:37 commits, 5 PRs, 40 pushes in 8 days
javascript-utilityutilcalculationsjavascriptpoint
EmilEinarsen/cookie-helper
Oct 2020 - Feb 2023
A collection of methods for handling cookies
Contributions:2 PRs, 13 pushes, 3 branches in 2 years 4 months
cookiehandlinghandling-cookiescookies
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