Matthes Kaiser

Matthes Kaiser

Software Engineer

Passionate about creating innovative web applications with modern technologies and taking projects from initial idea to cloud deployment.

Experienced in React, Next.js, TypeScript, DevOps and Cloud.

Professional Experience & Technology

2+ years of professional experience building modern web applications for Global 500 clients and personal projects.

Full-time

Frontend Engineer

Strivion GmbHGermany

Leading frontend development for HR SaaS platform serving Global 500 companies

  • Built responsive interfaces for complex HR workflows serving enterprise clients
  • Integrated GraphQL APIs and implemented real-time features for user management
  • Developed company website from Sketch designs with pixel-perfect accuracy
  • Implemented headless CMS architecture using Strapi for content management
Next.jsTypeScriptTailwind CSSGraphQLStrapi CMSHeroUIMUI
Freelance

Freelance Software Engineer

Small to Enterprise Sized BusinessesUnited States and Germany

Developed enterprise distribution platform for internal teams, suppliers, and customers

  • Built full-stack order management system with complex workflow automation
  • Implemented GraphQL APIs with TypeScript for seamless data management
  • Created responsive UI components using Material-UI design system
  • Optimized platform performance for high-volume transaction processing
ViteTypeScriptGraphQLMUINode.js
💻

Frontend Development

Building user interfaces for enterprise clients and personal projects

Used in enterprise setting for Fortune 500 clients

React
Next.js
TypeScript
JavaScript
GraphQL
MUI
Tailwind CSS
HeroUI
⚙️

Backend Development

Server-side development and database management

Built multiple full-stack applications

Node.js
PostgreSQL
Prisma
NextAuth
OpenAI API
Strapi CMS
🛠️

Tools & Workflow

Development tools and professional methodologies

Professional development workflow and deployment

Git/GitHub
Vercel
Figma
Vite
Agile/Scrum

Featured Projects

A showcase of my work across different domains - from enterprise solutions to personal projects and clean business websites.

3 Enterprise
3 Personal
3 Websites
2024/25

Curivio

Contributed asFrontend EngineeratStrivion GmbH
  • Led frontend development for HR platform serving Global 500 companies
  • Built responsive interfaces with complex user workflows
  • Integrated GraphQL APIs and implemented real-time features
Global 500Enterprise SaaS
Next.jsTypeScriptTailwind CSSGraphQLStrapi CMSHeroUI
2024

eLink Online Service

Contributed asFreelance Software EngineerateLink Distribution AG
  • Developed enterprise distribution platform for internal teams and suppliers
  • Built order management system with complex workflow automation
  • Implemented GraphQL APIs with TypeScript and MUI components
Enterprise SaaS
ViteTypeScriptGraphQLMUI
2025

EMR System Assisted Living

Project Owned asFreelance Software Engineer
  • Designed and developed assisted living facility management software
  • Implemented entire programming logic and user interface
  • Built HIPAA compliant architecture using AWS
HIPAA Compliant
Next.jsTypeScriptAWSTailwind CSSPrismaAWS RDS

Certifications & Credentials

Professional certifications that validate my expertise and commitment to continuous learning.

DevOps Professional Certificate Certificate
2025

DevOps Professional Certificate

PagerDuty and LinkedIn

Professional certificate validating DevOps expertise and modern infrastructure practices

DevOpsCI/CDInfrastructure as Code (IaC)
AWS Certified Cloud Practitioner Certificate
2025

AWS Certified Cloud Practitioner

Amazon Web Services (AWS)

AWS Cloud Practitioner certification covering core AWS services, pricing models, and cloud architecture fundamentals.

AWSCloud Computing
Docker Foundations Professional Certificate
2025

Docker Foundations Professional

Docker and LinkedIn

Professional certificate validating fundamental knowledge of containerization, Docker and Docker products.

DockerContainerizationDocker Products

Colleague & Client Testimonials

Don't just take my word for it. Here's what colleagues and clients say about working with me.

"Working with Matthes was a great experience. He is a talented engineer with a strong sense for modern, responsive UI design and the ability to build high-performance web applications using Next.js and TypeScript. Overall, Matthes is a reliable, motivated team player and a real asset to any agile development team."
Steven Neumann
Lead Fullstack Engineer
Strivion GmbH
Enterprise
"Matthes transformed our online presence completely. The website he built generated 40% more leads in the first month alone. His SEO optimization and conversion-focused design approach delivered real business results. Highly recommend working with him!"
Antonio Perez
Business Owner
Blue Mountain Painting
Freelance
"The website Matthes created for our antique shop perfectly captures our brand while being incredibly user-friendly. Customers frequently compliment the clean design and easy navigation. It's exactly what we needed to establish our online presence."
Edward Paulsen
Business Owner
Ed's Antiques & Uniques
Freelance

Get In Touch

Ready to start your next project? Let's discuss how I can help bring your ideas to life.