Computer Science Student | Open Source Enthusiast
Hi, I’m Errol Ken Pereira.
I am a student from Marburg, Germany. I enjoy building everything from small business apps to interactive web apps.
/ about me
Hello! I'm Errol Ken Pereira, a student pursuing a Master's degree in Computer Science at Philipps-Universität Marburg in Marburg, Germany.
I enjoy creating things that live on the internet, whether that be websites, applications, or anything in between. My goal is to always build products that provide pixel-perfect, performant experiences.
Here are a few technologies I've been working with recently:
  • JavaScript
  • React
  • Next.js
  • TypeScript
  • Python
  • Flask
  • PostgreSQL
  • MySQL
  • Figma
/ work experience

NTT DATA Business Solutions

Werkstudent

Marburg, Germany

March 2025 - Present

  • Development of Microsoft AI demo applications.
  • Support in maintaining the CoE SharePoint page and creating and updating content.
  • Development and maintenance of CoE KPI reporting, including structured data collection.
  • Creation of tools and small applications as showcases and CoE applications based on Microsoft Power Platform.
SharePoint ManagementKPI Reporting & Data CollectionMicrosoft Power PlatformAI Demo Application Development

Justus-Liebig-Universität Gießen

Student Assistant

Gießen, Germany

January 2025 - Present

  • Managed the post-production of event recordings for social media, enhancing digital engagement and outreach.
  • Assisted in website content management and design, contributing to an improved online presence.
Website ManagementVideo Post-ProductionTechnical Event ManagementTroubleshooting & Diagnostics

Autonomo Technologies

Technical Support

Marburg, Germany

October 2024 - December 2024

  • Executed the installation, configuration, and maintenance of advanced technical equipment, including high-performance servers, PoE switches, and camera systems, ensuring seamless functionality of computer vision-powered technology.
  • Collaborated closely with backend engineering teams to assist in configuring, testing, and troubleshooting IoT-enabled systems, optimizing server infrastructure and network diagnostics to support a checkout-free shopping experience.
Technical Equipment Setup & ConfigurationSystem DiagnosticsOperational SupportServer Infrastructure ManagementSystem Testing
/ projects
Sign Sensei
An educational game developed to teach sign language through a fun and interactive experience.
Unity, Flask, TensorFlow
Town Life Simulation
An interactive OpenGL-based C++ graphics program simulating daily town routines.
C++, OpenGL, Figma
Filo
An application for managing documents, automating emails, and exporting weather details.
Python, Tkinter, Selenium, Beautiful Soup
Birthday Manager
A birthday management application providing effective birthday reminders
Java, Android Studio
/ contact me
Want to discuss a project, an idea, or an opportunity? Just fill this form up or write me an email!
Built and designed by Errol Ken Pereira.
© 2025. All rights reserved.