header.tsx
EB

eobyte.dev

hero.tsx
Hi, I'm ErikSenior Full-Stack Developer

I build scalable web applications with TypeScript and Ruby.

8+ years of experience architecting durable systems. I turn complex requirements into simple, maintainable sofwtare that is a joy to use.

skills.tsx
01

Core Competencies

Perfection is achieved not when there is nothing more to add, but when there is nothing left to take away.

Zero over-engineering. Zero unnecessary abstractions. Just predictable, readable code focused on user value.

languages

TypeScript

8 years of experience
8 yrs

Ruby

7 years of experience
7 yrs

C#

7 years of experience
7 yrs

frameworks

Next.js

App Router, SSR/ISR optimization, Server Actions

Ruby on Rails

RESTful APIs, Hotwire/Turbo, Background processing

Tailwind CSS

Design systems, Responsive architecture, Headless UI

extras

Cloud & DevOps

Linux, Docker, Kubernetes, GitHub Actions

Data Stores

MSSQL, MySQL, MongoDB, Apache Kafka

Design

Figma, Adobe Suite, Affinity Suite, Final Cut Pro
work.tsx
02

Career Journey & Impact

sinceJan 2025


New Work SE

Software Engineer

Developing cloud-native compliance applications using Ruby on Rails and Next.js. Building company-wide tracking systems with TypeScript and Apache Kafka. Migrating complex tech stacks to AWS using Docker and Kubernetes orchestration.

Oct 2023Dec 2024


Ernst & Young

Manager, Development Lead

Led an international team in modernizing a large-scale SaaS application using Next.js and C#. Executed an architectural overhaul that increased system scalability by 70%. Standardized deployment workflows through strategic containerization with Docker and Kubernetes.

Oct 2020Oct 2023


Ernst & Young

Senior, Software Development

Architected and deployed a high-performance SaaS analytics platform for real-time tax data. Led an agile team of five engineers using a modern TypeScript, Vue, and MongoDB stack. Designed core systems focused on the real-time evaluation of high-volume transaction data.

Jun 2017Oct 2020


Ernst & Young

Working Student

Engineered a real-time RESTful API in C# specialized for automated tax discovery. Optimized core algorithms and data structures to achieve a 200% speed increase in tax determination. Focused on backend efficiency and data integrity for enterprise-level financial tools.

Jun 2010Oct 2013


ZEB Automation

Intern

Maintained digital presence and UI refinements using PHP, HTML, CSS, and JavaScript. Achieved a measurable 30% increase in site Click-Through-Rate via UX optimizations. Supported internal tooling and frontend development for automation-focused web services.

education.tsx
03

Academic Background

Oct 2018Oct 2020


HTW Berlin

Master of Science in Business Information Systems

Graduated with an overall grade of 1.4. Thesis: Conceptualization and implementation of a centralized logging solution for distributed systems. Developed a web-based real-time analysis platform utilizing Azure infrastructure.

Oct 2015Sep 2018


HTW Berlin

Bachelor of Science in Business Information Systems

Graduated with an overall grade of 1.6. Thesis: Requirement analysis and interface development of a database management system. Focused on knowledge-based systems for the evaluation of mass transaction data.

Oct 2013Sep 2015


TU Berlin

Career Orientation (MINT/STEM focus)

Engaged in foundational studies across Mathematics, Informatics, Natural Sciences, and Technology. Explored interdisciplinary engineering principles to define specialized career trajectory. Completed intensive orientation phase prior to specializing in Business Information Systems.

Jun 2007Jun 2013


Leibniz Gymnasium

High-School Diploma

Obtained university entrance qualification (Abitur) with an academic focus. Specialized in advanced Mathematics and Computer Science. Built foundational logic and programming skills prior to university studies.

projects.tsx
04

Selected Projects

A focus on fundamentals: clean interfaces, stable logic, and respect for the user’s time.

These selected projects represent key milestones in my development journey, chosen for the technical challenges they solved and the lessons they taught.

Invoicing Web App screenshot
live since2024

Invoicing Web App

A professional billing solution built with Rails 7 and Tailwind CSS, focusing on automated financial workflows and clean user experience.

Rails 7
Tailwind
Zero JS
Private
Company E-commerce screenshot
live since2023

Company E-commerce

A high-performance headless storefront. Engineered for sub-second load times and maximum SEO visibility, driving higher conversion rates.

Next.js 15
Tailwind
EY Digital Tax Intelligence screenshot
live since2019

EY Digital Tax Intelligence

Architected an enterprise SaaS using Vue.js and MongoDB to automate complex tax logic and ensure global data integrity for EY.

Vue.js
Node.js
MongoDB
Tax Engine Web API screenshot
live since2017

Tax Engine Web API

A high-performance C# backend engineered for millisecond-precision indirect tax determination and scalable API-first integration.

Asp.NET
MSSQL
Azure
PCB Management Web App screenshot
live since2017

PCB Management Web App

A robust Rails management interface designed for inventory tracking, production logistics, and hardware component lifecycle auditing.

Rails 5
Tailwind
Postgres
Private
contact.tsx
05

Get in Touch

Let’s build something simple

I am currently open to new opportunities. If you need a senior engineer to stabilize a legacy platform or architect a new one from the ground up, let's talk.