Summary
Overview
Work History
Education
Skills
Timeline
Generic

Manuel Jung

Full-Stack Developer
Gablingen

Summary

Experienced Full-Stack React-Developer with over 10 years of experience in eCommerce. Excellent reputation for resolving problems and improving customer satisfaction.

Overview

12
12
years of professional experience
5
5
years of post-secondary education

Work History

Frontend Developer

Bundesumweltamt
02.2024 - 05.2024

Creation of a Search-UI to find scientific resources with excessive filter possibilities: Technologies: React, Styled-Components, leaflet

Creation of a Shop Whitelabel

Kaminrunde & Freunde GmbH
10.2022 - 05.2024

Role: Lead Architect

Creation of a entire affiliate shop with Svelte + Sveltekit as an MVP. This will act as a whitelabel to launch several affiliate shops with the same codebase. My role included:

- Setup the build-pipline with Github-Actions & Netlify

- Setup the codebase with Svelte + SvelteKit

- Creation of the dataflow-structure

- Creation of a technique to fully repaint the layout based on a single json-file

Reimplementation of a Shop-Checkout

LUSINI Deutschland GmbH
07.2022 - 04.2023

Role: Lead Frontend-Dev

Creation of a new totally custom checkout for the webshop with react and shopware. My role included the following tasks:

- Creation of the frontend-architecture

- Developing an architecture for unit-testing

- Setting up Code-Guidelines for the team

- Code Reviews for everything that happened on the frontend

- Supporting the coding team

- Creation of an architecture to ab-test anything

- Creation of an architecture to personalize anything with DynamicYield


Flutter App-Developer

Hauptkirche Nikolai
02.2023 - 04.2023

Creation of a Flutter-App to document the Nikolai Organ. My Role included the following tasks:

- Setup & Architecture of the CMS (Sanity)

- Creation of the iOS and android app with Flutter and Mobx

- Setup of the deploy-pipelines for iOS and android

Backend (NodeJS) Teacher

Digital Careeer Institute
06.2022 - 02.2023

Teaching several backend-technologies including:

- JSON Web-Tokens

- MongoDB + mongoose

- Express

- Security (encryption, hashing, salting, attacks...)

- Validation


Creation of a Crypto-trading-bot

Private Project
05.2021 - 04.2022

Role: Lead Developer

Tasks:

  • Creating bot with Node.js, Redux, Tensorflow.js and MongoDB
  • Creating dashboard with Svelte.js and Firebase
  • Manage server infrastructure with Ionos & Docker

Technologies: Node.js, Redux, Tensorflow.js, Svelte.js, SvelteKit, MongoDB, Typescript, Netlify, Docker, Firebase

Mobile Shopping App

Relaxcommerce
01.2021 - 02.2022

Role: Senior Developer

Tasks:

  • Create Storefront with React-Native, React-Navigation and Expo
  • Manage Backend with Firebase

Technologies: React-Native, Expo, React-Navigation, Typescript, Firebase, Redux

Testing Framework Firescout (Open Source)

Private Project
05.2020 - 03.2021

Role: Lead Developer

Tasks:

  • Creating the library with Typescript, Jest and Cypress
  • Creating eslint plugins
  • Creating babel-plugins
  • Create Documentation with Gitbook

Technologies: Typescript, babel, eslint, Cypress, Jest, Lerna

Shop Creation (www.lusini.com)

E.M.Group
11.2020 - 05.2022

Role: Lead Developer

Tasks:

  • Creation of the overall concept (caching, SSR, techstack, Data-storage, Testing, CMS …)
  • Building Frontend with Gatsby

Technologies: React, StyledComponents, Gatsby, Contentful, Algolia, Node.js, Cypress, Jest, Firescout, Fireside, Redux, Redux-Ruleset, Eslint, typescript, webpack, babel, Storybook, Netlify, Github-Actions

Creation of SasS System “Messetools”

Private Project
10.2019 - 06.2020

Role: Lead Developer

Tasks:

  • Developing Frontend with React and Material–UI
  • Managing Database-Structure with Firebase
  • Managing data-flow with Firebase-Functions
  • Integration of mail-service mailjet

Technologies: React, Typescript, Firebase, Netlify, mailjet

Creation of the CasS Fireside (Open-Source)

Private Project
06.2019 - 03.2020

Role: Lead Developer

Tasks:

  • Creating the library with React, Storybook, create-react-app,, Typescript
  • Testing with Jest
  • create plugin-system
  • create connectors for contentful, netlify-cms, strapi

Technologies: Typescript, React, Storybook, Jest, Git, contentful, netlify-cms, strapi, lerna

Image-Detection Program to Label Products

Relaxcommerce
06.2019 - 10.2019

Role: Lead Developer

Tasks:

  • Creation of a dataset-generator with Vue.js and Firebase
  • creating the AI with Python and Tensorflow
  • creating a cron job for automatic labeling

Technologies: Python, Typescript, Vue.js, Firebase, Node.js, Shell, Tensorflow

Dataflow-Library Redux-ruleset (Open Source)

Private Project
01.2018 - 07.2018

Role: Lead Developer

Tasks:

  • Creating the library with Flow & Javascript
  • Testing with Jest
  • Creating chrome-dev-tool for visualization
  • Creating Documentation with Gitbook
  • Deploying to npm and netlify

Technologies: Flow, Javascript, Jest, ChromeDevTools, Gitbook, Netlify

Shop Creation (www.wundercurves.de)

Relaxcommerce
05.2016 - Current

Role: Lead Developer

Tasks:

  • Creation of the overall concept (caching, SSR, techstack, Data-storage, Testing, CMS …)
  • Building Frontend with Next.js (later Gatsby)

Technologies: React, StyledComponents, Next.js, Gatsby, Contentful, Algolia, Node.js, Cypress, Jest, Firescout, Fireside, Redux, Redux-Ruleset, Eslint, typescript, webpack, babel, Storybook, Netlify, Github-Actions

Creation of a Self Service-SPA

E.M.Group
09.2016 - 08.2017

Role: Lead Developer

Tasks:

  • Frontend Creation with React. Redux, RxJS
  • Backend Creation with Node.js
  • Dataflow-logic with Firebase-Functions

Technologies: React, Firebase, Node.js, RxJS, Redux, Git, Firebase-Functions, MySQL, Shell, Docker

Creation of a Product-Status-Board

E.M.Group
02.2016 - 08.2016

Role: Lead Developer

Tasks:

  • Creation of the Frontend with React & Redux
  • Creation of the Database Structure with Firebase
  • Connecting data sources from PIM, Shop and ERP with Node.js

Technologies: React, CSS, Firebase, Git, Node.js, Redux,

Full Stack Shopware Development

E.M.Group
12.2015 - 05.2018

Role: Senior Developer

Tasks:

  • Feature Development for Frontend with Smarty and JQuery
  • Feature Development for Backend with Symphony, MySQL, PHP
  • Developing of the PDP with React and Redux

Technologies: Smarty, JQuery, HTML, CSS, Git, Docker, Symphony, MySQL, PHP, Redux-Saga, React, Redux

Creation of a Stick-Configurator

E.M.Group
06.2015 - 11.2015

Role: Frontend Developer

Tasks:

  • Frontend feature creation with Backbone.js

Technologies: Backbone.js, HTML, CSS, Javascript

Creation of a E2E-Testing Framework

E.M.Group
03.2014 - 11.2014

Role: Lead Developer

Tasks:

  • Project-Setup with Ruby, Cucumber, Gherkin
  • Manage CI/CD Pipeline with Jenkins
  • Create E2E Tests for Shop-Platform

Technologies: Ruby, Cucumber, Gherkin, Jenkins

Maintaining Magento Shop-Frontend

E.M.Group
09.2012 - 05.2015

Role: Junior Developer

Tasks:

  • Developing Frontend-Features
  • Bugfixing

Technologies: Magento, JQuery, Javascript, CSS, HTML, PHP, Symphony

Education

Bachelor of Science - Business Informatics

DHBW Heidenheim
Heidenheim, Germany
09.2012 - 08.2016

Nanodegree - Deep Learning

Udacity
Online
01.2017 - 01.2018

Skills

- React (Javascript)

- Typescript

- JAM-Stack

- Express (Nodejs)

- Scrum

- Gatsby

- Github Actions

- Open Source Development

- Tensorflow (Python & Javascript)

- Svelte/Sveltekit

- Nextjs

- MongoDB Mongoose

- Lead-Dev

- Dart Flutter

- Firebase

- PHP

- Ruby (Rails)

- React-Native

- Material UI

(And more)

Timeline

Frontend Developer

Bundesumweltamt
02.2024 - 05.2024

Flutter App-Developer

Hauptkirche Nikolai
02.2023 - 04.2023

Creation of a Shop Whitelabel

Kaminrunde & Freunde GmbH
10.2022 - 05.2024

Reimplementation of a Shop-Checkout

LUSINI Deutschland GmbH
07.2022 - 04.2023

Backend (NodeJS) Teacher

Digital Careeer Institute
06.2022 - 02.2023

Creation of a Crypto-trading-bot

Private Project
05.2021 - 04.2022

Mobile Shopping App

Relaxcommerce
01.2021 - 02.2022

Shop Creation (www.lusini.com)

E.M.Group
11.2020 - 05.2022

Testing Framework Firescout (Open Source)

Private Project
05.2020 - 03.2021

Creation of SasS System “Messetools”

Private Project
10.2019 - 06.2020

Creation of the CasS Fireside (Open-Source)

Private Project
06.2019 - 03.2020

Image-Detection Program to Label Products

Relaxcommerce
06.2019 - 10.2019

Dataflow-Library Redux-ruleset (Open Source)

Private Project
01.2018 - 07.2018

Nanodegree - Deep Learning

Udacity
01.2017 - 01.2018

Creation of a Self Service-SPA

E.M.Group
09.2016 - 08.2017

Shop Creation (www.wundercurves.de)

Relaxcommerce
05.2016 - Current

Creation of a Product-Status-Board

E.M.Group
02.2016 - 08.2016

Full Stack Shopware Development

E.M.Group
12.2015 - 05.2018

Creation of a Stick-Configurator

E.M.Group
06.2015 - 11.2015

Creation of a E2E-Testing Framework

E.M.Group
03.2014 - 11.2014

Maintaining Magento Shop-Frontend

E.M.Group
09.2012 - 05.2015

Bachelor of Science - Business Informatics

DHBW Heidenheim
09.2012 - 08.2016
Manuel JungFull-Stack Developer