Fredrik Teschke - Full Stack Elixir Dev (freelance)

Q: Where is Fredrik based?

Fredrik is based in Horn-Bad Meinberg, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Fredrik speak?

Fredrik speaks the following languages: German (Advanced), English (Advanced) .

Q: How many years of experience does Fredrik have?

Fredrik has at least 9 years of experience. During this time, Fredrik has worked in at least 4 different roles and for 4 different companies . The average length of individual experience is 2 years and 2 months . Note that Fredrik may not have shared all experience and actually has more experience.

Q: What is Fredrik's latest experience?

Fredrik's most recent position is Full Stack Elixir Dev (freelance) at Team Engine .

Q: What companies has Fredrik worked for in recent years?

In recent years, Fredrik has worked for Team Engine , iComply GmbH , dgpar GmbH , and WPS Management GmbH .

Q: Which industries is Fredrik most experienced in?

Fredrik is most experienced in industries like Information Technology and Healthcare .

Q: Which business areas is Fredrik most experienced in?

Fredrik is most experienced in business areas like Information Technology , Product Development , and Supply Chain Management . Fredrik also has some experience in Accounting .

Q: Which industries has Fredrik worked in recently?

Fredrik has recently worked in industries like Information Technology and Healthcare .

Q: Which business areas has Fredrik worked in recently?

Fredrik has recently worked in business areas like Information Technology , Product Development , and Supply Chain Management .

Recommended expert

Horn-Bad Meinberg, Germany

Experience

Apr 2023 - Present

3 years

Full Stack Elixir Dev (freelance)

Team Engine

One of two lead developers in team of 5
Collaborated closely with the two non-technical co-founders: planning and breaking down roadmap
Assisted in preparations for ISO 27001:2002 certification
Ensured maintainability: paid down technical debt, ensured up to date and maintained dependencies, slimmed down CI pipeline
Contributed significant parts of a major design overhaul (switch to Tailwind + LiveView)
Implemented a new "distribution" feature (secure document sending with watermarking and tracking), CQRS
Contributed significant parts to a dynamic report export system. Allows admin users to create reports using a visual UI. Performant streamed export
Worked on PDF timecard generation and watermarking
Worked on Docusign integration for digital signing flows

Aug 2021 - Jan 2023

1 year 6 months

Full Stack Rails Dev (freelance)

iComply GmbH

Implemented a whistleblowing platform in small team
Focused on end to end data safety using Web Crypto API
Implemented telephone whistleblowing channel (Sipgate API integration)

Aug 2020 - Mar 2023

2 years 8 months

Full Stack Java/Vue Dev (freelance)

dgpar GmbH

Added new features to accounting system for medical doctors in agile team
Refactored existing logic to ensure scalability and testability
Delivered successful transition from WildFly Java system to a micro-service architecture

Jul 2017 - Feb 2022

4 years 8 months

Full Stack Java/Vue Dev

WPS Management GmbH

Implemented new features for a digital procurement platform in a large agile team
Delivered a reusable form library for customizable, tenant-specific forms including back end validation
Defined and implemented RESTful APIs (OpenAPI/Swagger)
Worked in micro-front end architecture (Zalando Tailor based)
Regular employee, then freelancer from January 2020 onwards

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology and Healthcare.

Information Technology

Healthcare

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Supply Chain Management, and Accounting.

Information Technology

Product Development

Supply Chain Management

Accounting

Summary

Current role Full Stack Elixir Dev (freelance) at Team Engine

I like to work with people who are excited by what they do, are on a path of personal growth and willing to share what they learn.

Outside of work I love rock climbing when the family schedule allows it.

Skills

Media
Fintech
B2b
Aws
Postgres
Elixir
Terraform
Docusign
Java
Vue.js
Mysql
Rabbitmq
Springboot
Ruby On Rails
React
Mongodb
Kubernetes
Rest Api
Phoenix

Languages

German

Advanced

English

Advanced

Education

Oct 2013 - Jun 2017

Hasso Plattner Institute

Master's degree · Computer Software Engineering · Potsdam, Germany

Oct 2010 - Sep 2013

DHBW Mannheim

Bachelor's degree · Computer Science · Mannheim, Germany

Statistics

Experience

Total positions 4

Experience in Information Technology 8.5 y

Avg length 2 y 11 m

Longest experience 4 y 7 m

Expertise

Recent roles Full Stack Elixir Dev (freelance), Full Stack Rails Dev (freelance), Full Stack Java/Vue Dev (freelance)

Main industries Information Technology, Healthcare

Main business areas Information Technology, Product Development, Supply Chain Management

Qualifications

Highest degree Master

Profile

Created

August 2025

Last Update

September 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Fredrik based?

Fredrik is based in Horn-Bad Meinberg, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Fredrik speak?

Fredrik speaks the following languages: German (Advanced), English (Advanced).

How many years of experience does Fredrik have?

Fredrik has at least 9 years of experience. During this time, Fredrik has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 2 years and 2 months. Note that Fredrik may not have shared all experience and actually has more experience.

What roles would Fredrik be best suited for?

Based on recent experience, Fredrik would be well-suited for roles such as: Full Stack Elixir Dev (freelance), Full Stack Rails Dev (freelance), Full Stack Java/Vue Dev (freelance).

What is Fredrik's latest experience?

Fredrik's most recent position is Full Stack Elixir Dev (freelance) at Team Engine.

What companies has Fredrik worked for in recent years?

In recent years, Fredrik has worked for Team Engine, iComply GmbH, dgpar GmbH, and WPS Management GmbH.

Which industries is Fredrik most experienced in?

Fredrik is most experienced in industries like Information Technology and Healthcare.

Which business areas is Fredrik most experienced in?

Fredrik is most experienced in business areas like Information Technology, Product Development, and Supply Chain Management. Fredrik also has some experience in Accounting.

Which industries has Fredrik worked in recently?

Fredrik has recently worked in industries like Information Technology and Healthcare.

Which business areas has Fredrik worked in recently?

Fredrik has recently worked in business areas like Information Technology, Product Development, and Supply Chain Management.

What is Fredrik's education?

Fredrik holds a Master in Computer Software Engineering from Hasso Plattner Institute and a Bachelor in Computer Science from DHBW Mannheim.

What is the availability of Fredrik?

Fredrik is immediately available full-time for suitable projects.

What is the rate of Fredrik?

Fredrik's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.