Adel Bruno Grimm - React Native Developer

Q: Where is Adel based?

Adel is based in Konstanz, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Adel speak?

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

Q: How many years of experience does Adel have?

Adel has at least 11 years of experience. During this time, Adel has worked in at least 9 different roles and for 11 different companies . The average length of individual experience is 1 year and 11 months . Note that Adel may not have shared all experience and actually has more experience.

Q: What is Adel's latest experience?

Adel's most recent position is React Native Developer at Dayt GmbH .

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

In recent years, Adel has worked for Dayt GmbH , Bewotec GmbH , Stek Media GmbH , Tasty-Delivery GmbH , and Porsche Digital GmbH .

Q: Which industries is Adel most experienced in?

Adel is most experienced in industries like Information Technology (IT) , Automotive , and Food and Beverage . Adel also has some experience in Tourism and Hospitality , Sport and Recreation , and Energy .

Q: Which business areas is Adel most experienced in?

Adel is most experienced in business areas like Product Development , Information Technology (IT) , and Quality Assurance (QA) . Adel also has some experience in Production/Manufacturing .

Q: Which industries has Adel worked in recently?

Adel has recently worked in industries like Information Technology (IT) , Food and Beverage , and Automotive .

Q: Which business areas has Adel worked in recently?

Adel has recently worked in business areas like Information Technology (IT) and Product Development .

Recommended expert

Konstanz, Germany

Experience

Oct 2024 - Present

1 year 5 months

Germany

React Native Developer

Dayt GmbH

Development and maintenance of a React Native application for Android (Google Play Store) and iOS (App Store).

Mar 2024 - Present

2 years

Germany

Full Stack Developer

Bewotec GmbH

Implementation of several projects with different tech stacks:
Website using Bootstrap & Laravel (meinereisedaten.com)
Mobile apps with React & React Native:
meinereisedaten TV App
FireTV App
myJack Tablet App

Jan 2024 - Aug 2024

8 months

React Native Developer

Stek Media GmbH

Development of an app for VDT e.V. using React Native for Android & iOS.

Jul 2022 - Present

3 years 8 months

Konstanz, Germany

CTO & Founder

Tasty-Delivery GmbH

Founded Tasty Delivery and was primarily responsible for the software development and software infrastructure of the entire system.
Tech stack & products:
Tasty Delivery | React Native | iOS & Android | Customer App
Tasty Driver | React Native | iOS | Driver App
Restaurant App | React Native | Android | Restaurant Admin, Sunmi Printer
Restaurant Dashboard | ReactJS | Restaurant Admin
Admin App | React Native | iOS | System Admin
Admin Dashboard | ReactJS | System Admin
Backend on AWS (Cognito, Amplify, S3, DynamoDB, CloudFormation)
Went live March 2023

May 2020 - Sep 2022

2 years 5 months

Ludwigsburg, Germany

Software Engineer

Porsche Digital GmbH

New development of the Porsche Finder calculator in the First Order team using React, TypeScript, Micro-Frontends, Monorepo, and AWS.
Development of several internal projects (YuuYoga, NFT Platform, Cyklaer, Gearspot).
Point of contact for the team in Barcelona (Golf Circle App).
Coordinator for open source guidelines.
IT lead in the NFT Platform project as a Web3 developer.

Feb 2019 - Apr 2020

1 year 3 months

Ludwigsburg, Germany

Software-Engineer / Freelancer

Porsche Digital GmbH

Ongoing development of the Porsche 360+ app for iOS with React Native.
New development of the Unmute app for Android & iOS:
Frontend based on React Native
Backend based on Firebase
App design with Sketch & Abstract

Aug 2018 - Apr 2019

9 months

Esslingen, Germany

Full Stack Developer / Freelancer

SportHacks GmbH

Planning and development of the Android & iOS app SportHacks.
Frontend based on React Native.
Backend based on Firebase, AWS & Node.js.
App design (UI/UX) with Sketch & Zeplin.

Nov 2017 - Mar 2019

1 year 5 months

Stuttgart, Germany

React Native Developer / Freelancer

Freiraum Stuttgart GmbH

Development of the Android & iOS app MemoMeister based on React Native.

Oct 2017 - Apr 2018

7 months

Berlin, Germany

Full Stack Developer / Freelancer

KidPick App Berlin GmbH

Planning and development of the Android & iOS app KidPick.
Frontend based on React Native.
Backend based on Node.js.
App design (UI/UX) with Sketch & Zeplin.

May 2017 - Jul 2017

3 months

Berlin, Germany

React Native Developer / Freelancer

Ewyso GmbH

Planning & development of the ewyso – SmartHome app based on React Native.

Sep 2015 - Feb 2017

1 year 6 months

Markdorf, Germany

App Development Team Lead

Socialbit GmbH

Planning and development of Android and iOS apps.
Evaluating frameworks for app development.
Reviews and QA of each project.

Feb 2014 - Sep 2014

8 months

Berg, Switzerland

Bachelor's thesis student

Crohm GmbH

Development of an Android application for data analysis of fast charging systems for electric vehicles.
Manufacturing and further development of the fast charging systems.

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (9 years), Automotive (4 years), Food and Beverage (3.5 years), Tourism (2 years), Sport (0.5 years), and Energy (0.5 years).

Information Technology

Automotive

Food and Beverage

Tourism

Sport

Energy

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (10.5 years), Product Development (10.5 years), Quality Assurance (1.5 years), and Production (0.5 years).

Information Technology

Product Development

Quality Assurance

Production

Summary

Passionate software developer with over 9 years of experience specifically in the React & React Native environment.

Many years of experience as a freelancer focusing on modern web and app development as well as backend technologies.

Currently CTO of Tasty Delivery GmbH and regularly working with several long-term clients.

Skills

React & React Native
Typescript
Android Sdk
Ios Sdk
Aws
Web3
Firebase
Git

Languages

German

Native

English

Advanced

Education

Oct 2010 - Sep 2014

HTWG Konstanz, University of Applied Sciences

Bachelor of Engineering · Electrical Engineering and Information Technology · Konstanz, Germany

Sep 2008 - Jun 2010

Berufliche Schulen Schramberg

Commercial Vocational College I + II · Schramberg, Germany

Profile

Created

August 2025

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Frequently asked questions

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

Where is Adel based?

Adel is based in Konstanz, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Adel speak?

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

How many years of experience does Adel have?

Adel has at least 11 years of experience. During this time, Adel has worked in at least 9 different roles and for 11 different companies. The average length of individual experience is 1 year and 11 months. Note that Adel may not have shared all experience and actually has more experience.

What roles would Adel be best suited for?

Based on recent experience, Adel would be well-suited for roles such as: React Native Developer, Full Stack Developer, CTO & Founder.

What is Adel's latest experience?

Adel's most recent position is React Native Developer at Dayt GmbH.

What companies has Adel worked for in recent years?

In recent years, Adel has worked for Dayt GmbH, Bewotec GmbH, Stek Media GmbH, Tasty-Delivery GmbH, and Porsche Digital GmbH.

Which industries is Adel most experienced in?

Adel is most experienced in industries like Information Technology (IT), Automotive, and Food and Beverage. Adel also has some experience in Tourism and Hospitality, Sport and Recreation, and Energy.

Which business areas is Adel most experienced in?

Adel is most experienced in business areas like Product Development, Information Technology (IT), and Quality Assurance (QA). Adel also has some experience in Production/Manufacturing.

Which industries has Adel worked in recently?

Adel has recently worked in industries like Information Technology (IT), Food and Beverage, and Automotive.

Which business areas has Adel worked in recently?

Adel has recently worked in business areas like Information Technology (IT) and Product Development.

What is Adel's education?

Adel holds a Bachelor in Electrical Engineering and Information Technology from HTWG Konstanz, University of Applied Sciences.

What is the availability of Adel?

Adel is immediately available full-time for suitable projects.

What is the rate of Adel?

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