deisold

Full Stack Blockchain & Senior Mobile Developer

With 20 years in IT, I have over a decade of experience developing native Android apps and more than two years in cross-platform mobile development for both Android and iOS. Expanding my expertise, I delved into blockchain development with Solidity and full-stack development using the MERN stack, alongside cross-platform work with React Native. Passionate about Web3 and its transformative opportunities, I’m excited to bring my skills and experience to innovative projects that drive real value.

That's 
my expertise I'm offering services in: 

Blockchain and Web3 Development 

  • –  Solidity for Smart Contract development, 
  • –  Testing and deployment: Hardhat, Remix 

Full-Stack Development 

  • –  Backend: MERN Stack (MongoDB + Express.js + React + Node.js) 
  • –  Frontend: React/Next.js, web3.js, ethers.js 

Mobile App Development 

  • –  Native Android mobile app development using Kotlin 
  • –  Cross-platform mobile app development with Flutter and React Native 

Experience: 1 year

Yearly salary: $0

Hourly rate: $0

Nationality: 🇩🇪 Germany

Residency: 🇲🇽 Mexico


Experience

CEO, Lead Developer (Flutter)
Nomad Radar App
2019 - 2021
Social Network/Online-Community
Co-Founder, Lead Developer (Flutter)
en4ble.io Ltd
2019 - 2021
Lead Android-Developer (Freelancer)
Galeria Kaufhof GmbH
2017 - 2018
Android-Developer (Freelancer)
maxdome GmbH
2015 - 2016
Android-Developer (Freelancer)
Heidelberg Mobil International GmbH
2013 - 2014
Senior Android-Developer (Freelancer)
Deutsche Post IT Services (Berlin) GmbH
2011 - 2022
Java EE application developer/IT consultant
codecentric AG
2010 - 2011
IT consultant in software quality assurance
SQS Software Quality Systems AG
2006 - 2009
Systems Engineer in Telecommunication, Billing/Mediation
T-Systems GEI GmbH
2004 - 2006

Skills

android
mern
mobile
react
react-native
solidity
english