Fredrik Teschke

Full Stack Elixir Dev (freelance)

Fredrik Teschke
Horn-Bad Meinberg, Germany

Experience

Apr 2023 - Present
2 years 10 months

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

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

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Patrick Bartels
Patrick Bartels

Senior Backend Developer

View Profile
Arne Hendricks
Arne Hendricks

Embedded Fullstack Developer

View Profile
Martin Wilhelmi
Martin Wilhelmi

Security Auditor

View Profile
Yannis Vogel
Yannis Vogel

Tutor

View Profile
Jürgen Fey
Jürgen Fey

AR/VR/XR Architect

View Profile
Rafael Kolloch
Rafael Kolloch

Senior Android Developer / Team-Lead

View Profile
Rainer Langbehn
Rainer Langbehn

Senior IT Consultant, Senior Software Architect, Senior Software Developer, Senior DevOps Engineer

View Profile
Keying Freelancer
Keying Freelancer

Freelance Fullstack Developer

View Profile
Daniel Stopp
Daniel Stopp

Frontend and Web Developer

View Profile
Bastian Bührig
Bastian Bührig

Software Developer

View Profile
Jens Meßinger
Jens Meßinger

Fullstack Developer / Team Lead

View Profile
Hicham Mokhtari
Hicham Mokhtari

Freelance Software Developer

View Profile
Patrick Waldschmitt
Patrick Waldschmitt

AI Software Engineer

View Profile
Andre Fritzsche
Andre Fritzsche

.NET Consultant (Fullstack)

View Profile
Werner Laude
Werner Laude

Frontend-Backend Programming

View Profile
Torsten Lüders
Torsten Lüders

Technical planning and development of frontend and backend for e-waste-race.de / textil-race.de

View Profile
Timm Preetz
Timm Preetz

Senior Backend-Framework Engineer

View Profile
Guido Schedlbauer
Guido Schedlbauer

Senior Software Developer

View Profile
James Cullimore
James Cullimore

Freelance Android Developer

View Profile
Christoph Bewerbung
Christoph Bewerbung

Architect, Business Analyst, Developer

View Profile
Jan Löbel
Jan Löbel

Development of a web application in the field of geolocation and speech-to-text

View Profile
Fahrettin Kutyol
Fahrettin Kutyol

Senior Frontend Engineer

View Profile
Thomas Jarnot
Thomas Jarnot

Backend Developer, DevOps Engineer

View Profile
Werner Keil
Werner Keil

Test Coordinator, Designer and Engineer

View Profile
Jan Mönnich
Jan Mönnich

Interface project at HR Solutions GmbH for Rhineland-Palatinate / BAMF

View Profile
Marcel Meyer
Marcel Meyer

Cloud-Architect, Senior Solution Architect, Senior Software-Engineer

View Profile
Rodrigue Kelen-yo
Rodrigue Kelen-yo

Fullstack Development

View Profile
Thomas Ramm
Thomas Ramm

Architect, Developer

View Profile
Hüseyin Korkut
Hüseyin Korkut

Senior Full-Stack Engineer

View Profile
Khaled Teilab
Khaled Teilab

Consultant / DevOps Engineer

View Profile