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Jann-Erik S.
@je_schindler
Level 1
Professional software engineer and infrastructure expert from Berlin, Germany
Germania
Tedesco, Inglese
Chi sono
I am a software developer based in Berlin, Germany, specializing in Laravel, backend development, and technical infrastructure. I build and maintain web applications, APIs, server setups, deployments, and monitoring systems. I also help with refactoring, performance optimization, technical audits, and production readiness. This includes reviewing AI-assisted code and making it stable, secure, and maintainable. I work fast, independently, and pragmatically, with a strong focus on clean implementation and reliable results.
Competenze
Jann-Erik S.
70 USD/ora
offline •
Consulta i miei servizi
Applicazioni web full stack
I will be your PHP laravel web developer
Hosting e dominio
I will install, setup and configure your website, web app or server
Vuoi lavorare su base oraria?
Spiega a Jann-Erik S. cosa ti serve.
70 USD
/
oraPortfolio
Esperienza lavorativa
Student Researcher
TU Berlin • Part time
Sep 2024 - Present • 1 yr 10 mos
At TU Berlin, I work as a Student Researcher in the development of autonomous drones and drone swarms. My work focuses on both onboard and offboard software for sensor integration and motor control, as well as AI-based mapping using cameras and LiDAR systems.
Senior Software Engineer
Castapp • Freelance
Jan 2023 - Present • 3 yrs 6 mos
At Castapp, I work as a Senior Software Engineer and am responsible for a large part of the software development. I also oversee the planning and maintenance of the server infrastructure and am closely involved in making key technical decisions that shape the platform’s architecture and future development.
32 Recensioni
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
1-5 di 32 recensioni
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Più rilevante
michael_plothe
Germania
Sehr kompetenter und professioneller Kontakt. Danke, gerne wieder.
Risposta del venditore
Utile?
barmettlerict
Svizzera
Utile?
s_k_hamburg
Cliente abituale
Germania
Outstanding experience from start to finish. The communication was professional and responsive throughout the entire project — every question was answered promptly and thoroughly, which made collaboration effortless.The coding expertise really stood out. Clean, well-structured code that followed best...
Utile?
s_k_hamburg
Cliente abituale
Germania
Sehr kompetenter Entwickler mit sauberem Code, schneller Auffassungsgabe und praxisnahen Lösungen. Er arbeitet äußerst zuverlässig, liefert pünktlich ab und denkt bei Details mit. Die Kommunikation war klar und unkompliziert. Absolut empfehlenswert für alle, die Wert auf Qualität, Effizienz und professionelle Ergebnisse legen.
Risposta del venditore
Utile?
cybertiseeu
Germania
Unglaublich kompetent, super cleaner code, Auge für wichtige Details und gute Kommunikation- wir sind mehr als zufrieden mit dem Ergebnis und können Jann-Erik wärmstens weiterempfehlen!
Utile?
