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Hi, I'm Haythem Abdessadek, a software engineer based in Berlin with experience building mobile, web, and backend applications. I enjoy turning ideas into reliable, scalable software using Flutter, Dart, JavaScript, and Node.js, delivering across iOS, Android, and web platforms. I have collaborated with international teams across Germany, Ukraine, and Poland, focusing on clean code, robust APIs, and user-centered design. I am a proactive learner who thrives in collaborative environments, loves mentoring others, and is always looking for ways to improve architecture and development processes. When I'm not coding, I enjoy exploring new technologies and sharing knowledge with peers to help teams ship high-quality software faster.…Hi, I'm Haythem Abdessadek, a software engineer based in Berlin with experience building mobile, web, and backend applications. I enjoy turning ideas into reliable, scalable software using Flutter, Dart, JavaScript, and Node.js, delivering across iOS, Android, and web platforms. I have collaborated with international teams across Germany, Ukraine, and Poland, focusing on clean code, robust APIs, and user-centered design. I am a proactive learner who thrives in collaborative environments, loves mentoring others, and is always looking for ways to improve architecture and development processes. When I'm not coding, I enjoy exploring new technologies and sharing knowledge with peers to help teams ship high-quality software faster.

Haythem Abdessadek

Full Stack Developer, Web Developer, Back-End Developer, +2

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Hi, I'm Haythem Abdessadek, a software engineer based in Berlin with experience building mobile, web, and backend applications. I enjoy turning ideas into reliable, scalable software using Flutter, Dart, JavaScript, and Node.js, delivering across iOS, Android, and web platforms. I have collaborated with international teams across Germany, Ukraine, and Poland, focusing on clean code, robust APIs, and user-centered design. I am a proactive learner who thrives in collaborative environments, loves mentoring others, and is always looking for ways to improve architecture and development processes. When I'm not coding, I enjoy exploring new technologies and sharing knowledge with peers to help teams ship high-quality software faster.…Hi, I'm Haythem Abdessadek, a software engineer based in Berlin with experience building mobile, web, and backend applications. I enjoy turning ideas into reliable, scalable software using Flutter, Dart, JavaScript, and Node.js, delivering across iOS, Android, and web platforms. I have collaborated with international teams across Germany, Ukraine, and Poland, focusing on clean code, robust APIs, and user-centered design. I am a proactive learner who thrives in collaborative environments, loves mentoring others, and is always looking for ways to improve architecture and development processes. When I'm not coding, I enjoy exploring new technologies and sharing knowledge with peers to help teams ship high-quality software faster.

Available to hire

Hi, I’m Haythem Abdessadek, a software engineer based in Berlin with experience building mobile, web, and backend applications. I enjoy turning ideas into reliable, scalable software using Flutter, Dart, JavaScript, and Node.js, delivering across iOS, Android, and web platforms. I have collaborated with international teams across Germany, Ukraine, and Poland, focusing on clean code, robust APIs, and user-centered design.

I am a proactive learner who thrives in collaborative environments, loves mentoring others, and is always looking for ways to improve architecture and development processes. When I’m not coding, I enjoy exploring new technologies and sharing knowledge with peers to help teams ship high-quality software faster.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

German

Advanced

French

Intermediate

Arabic

Intermediate

Spanish; Castilian

Intermediate

Work Experience

Software Engineer at Phobosys

November 1, 2022 - Present

Designed, implemented, and tested Flutter and Dart code using BLoC pattern for iOS, Android and Web. Utilized and designed custom Sunapsis APIs.

IT Project Specialist at Medit Service

October 1, 2021 - October 1, 2022

Handled various IT projects in medical lab research platforms across Germany, Ukraine and Poland.

Freelance Web Developer at Freelance

February 1, 2021 - August 1, 2021

Designed and implemented web projects; developed responsive web applications with dynamic content based on user choices.

Frontend Developer at Aikux

June 1, 2019 - January 1, 2021

Integrated designs and wireframes into application code; wrote user interface code with JavaScript.

Backend Developer Intern at KD Group

June 1, 2018 - April 1, 2019

Internship on backend technologies (Node.js, Express.js). Worked on development of high-quality code with proper testing and team collaboration to customize multiple web applications.