Freelancer profile translated to English.
Back to original languageAbout Jörg
I am a Fullstack Software Engineer with a focus on performant web applications, clean software architecture, and pragmatic solutions. I support companies and startups in implementing digital products quickly and reliably – from the idea to productive operation.
My focus is on modern web technologies and scalable systems. I work in a structured, transparent, and results-oriented manner – without unnecessary overhead.
What customers appreciate about me:
Clear communication and realistic assessments
Clean, maintainable code
Fast implementation without loss of quality
Independent work with product understanding
Services
Frontend
Modern SPAs with Vue, React, or Next.js
Performance optimization & UX focus
Design systems & component architecture
Backend
APIs & Microservices (Node.js, Supabase, PostgreSQL)
Auth, Payments, Realtime Features
SaaS architectures
Fullstack
MVP development for startups
Migration of existing systems
Scaling & Refactoring
Deployment & Infrastructure
Vercel, Docker, CI/CD
Cloud setup & monitoring
Clean DevOps processes
Typical Projects
SaaS platforms & customer portals
Internal tools & dashboards
Freelancer or marketplace platforms
API-first products
Working Method
I work in a structured and transparent way with clearly defined milestones. The goal is always a stable, long-term maintainable solution – not a quick hack.
Upon request, I take over:
Architecture & Implementation
Technical consulting
Further development of existing systems
Call to Action
If you are looking for a reliable fullstack developer who quickly understands what matters, I look forward to your inquiry.
German
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- JL Software EntwicklungFullstack Software EngineerSOFTWARE PUBLISHINGJanuary 2026 - Today (5 months)Berlin, GermanyJL Software Entwicklung is a fullstack development service provider specializing in the implementation of custom web and software solutions. We combine technical expertise with pragmatic design to deliver products that are stable, scalable, and maintainable.Our core competencies:Web & App Development: React, TypeScript, Node.js, Python (Django/FastAPI), PostgreSQL/MySQLBackend Architecture: Clean API structures, authentication, roles & permissions, financial workflowsIntegrations: Payment providers (Stripe, PayPal), KYC/Identity Verification (e.g., Sumsub), external APIsData Management & Realtime: Realtime features, databases, event processing, optimization of loading timesCloud & Deployment: AWS, Hetzner, Docker, CI/CD pipelinesWhy JL Software Entwicklung?Custom solutions instead of generic templatesFocus on quality, security, and performanceTransparent communication and short iteration cyclesSupport from the concept phase to production and maintenanceTarget customers: Startups, small and medium-sized businesses, teams needing technical expertise for complex projects.Website / Portfolio:
- NextBridge IT LLCFullstack EngineerSOFTWARE PUBLISHINGJanuary 2025 - November 2025 (10 months)New York City, United StatesAt Nextbridge IT LLC, I worked as a Fullstack Developer, implementing modern web and software solutions. I planned, developed, and maintained applications at the frontend and backend levels to deliver efficient and scalable solutions. I worked closely with design and product teams, created user-friendly interfaces, implemented innovative features, and ensured secure data processes.
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Education
- Fullstack DeveloperAlfaTraning2026In dieser Weiterbildung habe ich umfassende technische Kenntnisse im Fullstack-Bereich erworben. Schwerpunkte waren die Entwicklung von Webanwendungen mit Java, JavaScript (inklusive AJAX), PHP und MySQL. Zusätzlich habe ich moderne Frontend-Technologien wie die React-Bibliothek kennengelernt und praktische Erfahrung in der Integration von Frontend- und Backend-Systemen gesammelt. Die Weiterbildung vermittelte außerdem Best Practices in Datenbankdesign, API-Entwicklung und skalierbaren Weblösungen.