Ronald Arndt

Senior fullstack developer

  • .
    .Net/C#
  • .
    Javascript/Typescript
  • .
    React
  • .
    Next.Js
  • .
    Node.Js
  • .
    Asp.Net
  • .
    SQL
  • .
    Unit tests and e2e

Profile

Ronald Arndt

I'm a senior fullstack developer with 5 years of experience in software development. I have experience in developing web applications , APIs , integrations and automations. I'm in love with technology and i always try to keep up to date with new market trends.

Personal projects

Birthday Binary Search

Birthday Binary Search
preact typescript

Meal Tracker

Meal Tracker
react drizzle typescript elysia tailwind

Eso language interpreters

Eso language interpreters
c# javascript

Poll

Poll
react bun elysia drizzle tailwind typescript
View all projects

Work experiences

Sep 2019

Secullum

Secullum

Access management and time card software. Development of new features and maintenance of legacy systems. Mobile, desktop and web development. Use of technologies such as React, React Native, Electron, .Net and SQL. I performed unit tests, code review

Oct 2021

Qintess

Qintess

Consulting in information technology. Development of web and mobile applications, APIs, and integrations. Use of technologies such as Angular, Cordova, .Net and SQL.

Jun 2022

Minds Digital

Minds Digital

Voice biometrics software. Development of new features. Use of technologies such as React, Angular, .Net, Python, Node.Js, Envoy and SQL. I performed unit tests, code reviews, helped with scrum rites, participated in deployments and mentored lower-senior colleagues. Participation in the design of new features and systems architecture. I worked on some DevOps issues.

Jun 2024

Midas

Midas

Sales tracking software. Development of new features. Use of technologies such as React, Next.Js, .Net, and SQL. I performed unit tests, code reviews, participated in deployments. Participation in the design of new features and systems architecture. I worked on some DevOps issues.

Mar 2025

Secullum

Secullum

Access management and time card software. Development of new features and maintenance of legacy systems. Mobile, desktop and web development. Use of technologies such as React, React Native, Electron, .Net and SQL. I performed unit tests, code review

Undergraduation Courses

Infnet

Infnet

B.Sc. in Software Engeneering, 2025 - 2029