Senior Full-Stack Developer with Experience
Specialized in system architecture, web applications, Enterprise Resource Planning and innovative solutions for complex requirements.
About Me
With over 26 years of experience in software development, I offer comprehensive full-stack solutions for demanding projects. As a certified ScrumMaster and graduate computer scientist, I combine technical expertise with agile project management.
My strengths lie in the conception and implementation of custom web applications, ERP systems and mobile apps. I rely on modern technologies and proven design patterns to create scalable, maintainable solutions.
From requirements analysis through architecture to implementation and maintenance, I accompany your project with expertise and passion for optimal results, supported by automated testing.
Selected Projects
An excerpt from my portfolio showcases the versatility and depth of my experience across various domains.
EMS Training Device & App
Development of a wireless medical training device with mobile app control and cloud connectivity.
Enterprise Resource Planning
Custom ERP system for manufacturing companies with complex document management, production planning and inventory control.
Personal Development Mobile App
Hybrid app for iOS and Android for personal growth with audio content, implemented with flexible monthly and annual subscription model.
Team Events Manager
Platform for organizing and managing team events with participant management, scheduling and automated reminders.
Receipt Scanning App
Mobile application for iOS and Android for scanning and processing receipts with backend services and internationalization.
Fitness Portal & Device Control
Server and backend portal for fitness studio operators with communication to training devices and complex contract management.
Experience
A comprehensive selection of projects demonstrating my versatile expertise across various industries and technologies.
Hybrid Subscription App (iOS & Android)
Development of a cross-platform mobile app with monthly and annual subscription functionality for iOS and Android with unified codebase.
Enterprise Resource Planning System
Custom ERP for manufacturing with document management, inventory control, production planning and EDIFact integration.
Medical EMS Training Device
Development of a wireless training device with app control, AWS QuickSight integration for data analysis and implementation of a QR code system.
Mobile Receipt Scanning App
Conception and development of a hybrid app for iOS and Android with backend services for processing scanned receipts.
ReactJS MongoDB Docker AWSFitness Portal with Device Control
Server for communication with training devices and backend portal for fitness studio operators with contract management and POS system.
Activity Database for Network Operations
Enhancement of a database for service billing with SNMP integration, taskboard and automatic quality control.
KPI Portal for Network Analysis
English-language portal for displaying Key Performance Indicators with automated data processing and visual trend analysis.
Global Freight and Rideshare Platform
Community platform with messaging system, secure transaction processing and payment provider integration.
PHP MySQL PostgreSQL jQueryMotor Manager for Test Benches
Intranet application for managing motors and transmissions on test benches with comprehensive logging systems.
E-Commerce Shop with Custom Modules
Implementation and customization of an Oxid eCommerce shop with specialized modules and payment integrations.
Exhibitor Content Management System
System for capturing exhibitor information for trade fair events with SAP interfaces and complex business logic.
Online Travel Guide
Development of a media database with dynamic image rendering, PDF generation and mobile HTML5 website.
Dynamic Web Portal
Development of a comprehensive web portal for a major renowned running event. Participant registration, automated direct debit, dynamic certificate generation.
My Services
Custom solutions for your business - from conception to implementation.
Full-Stack Development
Comprehensive development of modern web applications with front and backend from a single source for optimal performance and user experience.
Mobile App Development
Cross-platform apps for iOS and Android with consistent user experience and excellent performance.
Enterprise Resource Planning
Custom ERP solutions to optimize your business processes, tailored to your individual requirements.
System Architecture
Design and implementation of scalable, maintainable software architectures with modern technologies and proven design patterns.
DevOps & Cloud Services
Implementation of continuous integration, deployment pipelines and infrastructure as code for robust, scalable applications.
Agile Project Leadership
Professional leadership of development teams with agile methods as a certified ScrumMaster for efficient project delivery.
Client Testimonials
"The collaboration was excellent. Sascha implemented our complex ERP project with the highest professionalism and consistently proactively contributed improvement suggestions. The system has been running stably for years and has made our processes significantly more efficient."
Thomas M.
CEO, Manufacturing Company
"We commissioned Sascha to develop our mobile app and were impressed by his expertise. He quickly understood the requirements and developed a solution that exactly meets our needs. Communication was always transparent and goal-oriented."
Jana B.
Product Manager, Tech Startup
"When we were looking for an expert to optimize our legacy systems, Sascha was the perfect choice. He quickly familiarized himself with the complex subject matter and created a future-proof solution that has enabled us significant cost savings."
Dr. Michael S.
CTO, Mid-sized Company
Projects for renowned companies
Contact
Interested in working together? Contact me for a non-binding conversation about your project.
I look forward to your inquiry and a successful collaboration!
- Germany, Heinersreuth
- +49 9203 9739824
- info(at)wsmedia.info