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Frank-Dieter S. Node.js, React and AI Platforms

My name is Frank-Dieter S. and I have over 7 years of experience in the tech industry. I specialize in the following technologies: node.js, React, NestJS, Next.js, Python, etc.. I hold a degree in Bachelor of Science (BS), Bachelor's degree. Some of the notable projects I’ve worked on include: RGBMatic – Online Color Converter & Glossary, QuickFaxSend – Online Faxing SaaS (Micro SaaS), AI-Assisted Software Prototype: Node.js, Python, Cursor/Windsurf. I am based in Hannover, Germany. I've successfully completed 3 projects while developing at Softaims.

My expertise lies in deeply understanding and optimizing solution performance. I have a proven ability to profile systems, analyze data access methods, and implement caching strategies that dramatically reduce latency and improve responsiveness under load. I turn slow systems into high-speed performers.

I focus on writing highly efficient, clean, and well-documented code that minimizes resource consumption without sacrificing functionality. This dedication to efficiency is how I contribute measurable value to Softaims’ clients by reducing infrastructure costs and improving user satisfaction.

I approach every project with a critical eye for potential bottlenecks, proactively designing systems that are efficient from the ground up. I am committed to delivering software that sets the standard for speed and reliability.

Main technologies

  • Node.js, React and AI Platforms

    7 years

  • Node.js

    5 Years

  • React

    5 Years

  • NestJS

    1 Year

Additional skills

Direct hire

Potentially possible

Previous Company

Zalando

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Experience Highlights

RGBMatic – Online Color Converter & Glossary

Developed and launched RGBMatic, a free web app for instant color conversion (RGB, HEX, HSL, CMYK) and a searchable color glossary. Designed a clean, responsive interface and optimized for usability. Built for designers, developers, and creators needing accurate color tools.

QuickFaxSend – Online Faxing SaaS (Micro SaaS)

Developed and launched a pay-as-you-go SaaS for online faxing in under one week, leveraging AI coding assistants for rapid prototyping and delivery. Integrated Stripe for seamless payments, implemented robust file upload and error handling, and built a public-facing web app from scratch. Tech stack: Next.js, Node.js, Stripe, Sentry, Slack notifications, GA, and automated deployment. Demonstrates expertise in rapid MVP delivery, micro SaaS architecture, payment integrations, and product-led development. https://www.quickfaxsend.com/

AI-Assisted Software Prototype: Node.js, Python, Cursor/Windsurf

Developed a rapid prototype using AI-powered developer tools (Cursor, Windsurf) to automate core software engineering tasks. Collaborated closely with a remote team to clarify requirements and deliver a functional solution within one week. The project demonstrated proficiency in JavaScript, Node.js, and Python, alongside modern AI-assisted workflows. Delivered clear code, technical documentation, and a summary report detailing the process and outcomes. This project served as a skills and compatibility evaluation for ongoing, long-term collaboration.

Education

  • Wilhelm Büchner Hochschule

    Bachelor of Science (BS) in

    2012-01-01-2016-01-01

  • ACO Passavant GmbH

    Bachelor's degree in

    2008-01-01-2011-01-01

Languages

  • German
  • English