Julian Schubert
Full-Stack Developer specializing in Java/Spring & TypeScript
Experience
My professional journey and key achievements in software development
Leading development of Centeract, a digital assistant system for aircraft maintenance operations, serving Lufthansa's global maintenance teams.
Architected microservice-based solution using Java Spring Boot and React, handling complex maintenance workflows and real-time data processing.
Implemented advanced monitoring and alerting systems with Grafana/Prometheus, achieving 99.9% system uptime.
Collaborated with aviation maintenance experts to translate complex domain requirements into scalable technical solutions.
Developed SmartBookingAPI, Lufthansa Cargo's digital booking platform, processing thousands of daily cargo booking transactions.
Built RESTful APIs using Java Spring Boot and TypeScript/Node.js, integrating with legacy cargo management systems.
Implemented comprehensive API documentation and developer portal, improving partner integration experience by 60%.
Established automated testing pipelines and CI/CD processes, reducing deployment time from hours to minutes.
Designed and implemented Electronic Data Interchange (EDI) interface between Lufthansa Cargo and suppliers to automate booking processes.
Developed message transformation services handling multiple EDI standards (EDIFACT, X12), processing 10,000+ messages daily.
Increased booking automation rate by 75%, significantly reducing manual processing overhead and human errors.
Led technical alignment with stakeholders across multiple departments, producing detailed system architecture documentation.
Developed web portals, including a "Rehabilitation Monitoring System" deployed in 300+ clinics.
Analyzed and enhanced a legacy Java Swing GUI to prepare for migration to modern frontend technologies.
Improved application security by implementing 2FA.
Built responsive designs and internationalization for multilingual UIs (4 languages).
Skills
Technologies and tools I use to build modern applications
Backend
Frontend
Databases
Infrastructure & DevOps
Testing
Certifications
Professional certifications and achievements
Issued Jan 2023
Credential available on Credly
Issued Mar 2021
Projects
A showcase of my recent work and personal projects
Revolutionary AI-powered real estate platform transforming property discovery in Thailand through conversational search, intelligent matching, and comprehensive market insights.
A platform for DACH founders to form a US LLC 100% remotely, featuring a formation wizard, customer dashboard, and Stripe payments.
An iOS educational app that teaches the Thai alphabet with structured lessons, audio, and practice tools, using RevenueCat for subscriptions.
A bilingual platform connecting DACH patients with Thai clinics, featuring role-based access, lead management, scheduling, and messaging.
A cross-platform app for mapping vending machines in Tokyo, with authentication, payments, and community features.
A mobile-first PWA to streamline motorbike rentals in Thailand with smart documentation, e-contracts, and AI damage detection.
About Me
Get to know me better
Full-stack developer (5+ years) specializing in Java/Spring and TypeScript (React/Node). I build cloud-native microservices and modern web/mobile apps, modernize legacy systems, and ship reliably with CI/CD and observability. Experienced with payments (Stripe/RevenueCat), i18n, and GDPR. I'm available immediately and aiming to live and work in Thailand.