Full-Stack Engineer
Adam Zuabi
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Based in Arnhem, The Netherlands. Specialized in backend development, software architecture, cloud-native platforms, enterprise integrations, and AI-driven SaaS products.
About me
Professional summary
Full-Stack Engineer and Software Architect specializing in backend development with strong expertise in Java and Spring Boot. Experienced in designing and building scalable backend systems, microservices architectures, and cloud-native solutions.
Strong in API development, system integrations, performance optimization, and translating complex business processes into scalable, maintainable software.
Hands-on experience with Docker, Kubernetes, Azure, AWS, CI/CD pipelines, and modern software architectures. Comfortable working within complex domains and distributed teams.
As founder of Aylatek Technologies B.V. and AHA Engineering, I build custom software, cloud platforms, e-commerce systems, POS platforms, and AI-driven solutions including RAG systems and LLM integrations.
Driven by technology, quality, and building reliable and maintainable software.
Career
Experience
Q-Administratie
Sep 2026 - PresentSoftware Architect & Full-Stack Engineer
Netherlands
Working via Aylatek Technologies B.V. on the architecture, development, and delivery of a modern cloud-based accounting platform for small and medium-sized businesses.
- ›Designing and developing a financial platform for accounting, bank integrations, invoicing, VAT declarations, and financial reporting
- ›Translating complex business processes into scalable and maintainable software solutions
- ›Designing the software architecture, data models, and REST APIs
- ›Developing the full backend in .NET and the frontend in Next.js
- ›Setting up and managing the Azure cloud environment and CI/CD pipelines with GitHub Actions for deployments to Azure App Service
- ›Integrating external services including banking connections and financial APIs
- ›Responsible for technical quality, security, performance, and maintainability
Mr. Fill
Sep 2026 - PresentSoftware Architect & Full-Stack Engineer
Culemborg, Netherlands
Working via Aylatek Technologies B.V. on the technical takeover and modernization of the Mr. Fill smart-waste platform for managing and monitoring smart waste containers. The existing platform is being maintained and progressively renewed with a Java/Spring Boot backend, PostgreSQL, and a completely new frontend in Next.js.
- ›Modernizing the architecture, authentication, and security of the platform
- ›Developing API and partner integrations
- ›Leading data migration, CI/CD, monitoring, and deployment
- ›Migrating the existing Google Cloud infrastructure to Microsoft Azure and re-architecting it for a scalable, future-proof environment
Aylatek Technologies B.V.
Sep 2026 - PresentFounder & Senior Software Engineer
Arnhem, Netherlands
Founded Aylatek Technologies B.V., a software consultancy specialized in custom software, cloud solutions, and AI-driven applications.
- ›Responsible for software architecture, backend development, frontend development, cloud infrastructure, and project delivery for customers
Ilionx Group B.V.
May 2024 - Sep 2026Senior Java Software Engineer
Amersfoort, Netherlands
Dutch Board for the Authorisation of Plant Protection Products and Biocides
May 2025 - Jul 2026Backend development within a large-scale government system for Ctgb focused on the management and publication of plant protection products and biocides.
- ›Developed and maintained backend services using Java, Kotlin, and Spring Boot within a microservices architecture
- ›Worked with a complex domain model involving products, authorisations, uses, and regulatory data
- ›Integrated multiple services including OpenSearch indexing pipelines
- ›Designed search-related enhancements by optimizing indexing strategies and filtering logic
- ›Improved data consistency and synchronization flows between application layers
- ›Troubleshot complex issues related to Hibernate/JPA, entity lifecycle, and data integrity
- ›Collaborated within distributed enterprise teams focused on system stability and performance
- ›Worked on frontend functionalities using Angular within enterprise applications
Pinkroccade health
Jul 2024 - Sep 2024Developed and implemented a new travel expense module integrated with SAP systems via REST APIs.
- ›Development and implementation of a new travel expense module using Java and Spring Boot
- ›Integration with SAP systems via REST APIs for reliable and efficient data exchange
- ›Contributing to backend functionalities, system integrations, and financial data processing
AHA Engineering
Jul 2019 - Sep 2026Founder & Senior Software Engineer
Arnhem-Nijmegen, Netherlands
Fully responsible for designing, developing, and maintaining scalable e-commerce platforms, POS systems, SaaS products, cloud-native applications, and AI-driven solutions.
- ›Designed, developed, and maintained scalable e-commerce platforms including backend, frontend, database design, infrastructure, and management functionality
- ›Integrated payment platforms including iDEAL, PayPal, Stripe, and Pay.nl through secure REST API integrations
- ›Designed and developed a cloud-native multi-tenant Point-of-Sale platform supporting separated customer environments, QR ordering, realtime synchronization, and administration
- ›Responsible for software architecture and implementation of backend, frontend, and mobile applications including API design, authentication, database design, integrations, and Kubernetes deployments
- ›Developed iOS and Android mobile applications with Flutter integrated with the POS platform for realtime data exchange and order processing
- ›Developed AI-driven functionality including RAG solutions and LLM integrations for intelligent search and automation
- ›Set up and managed cloud-native infrastructure with Docker, Kubernetes, and Jenkins, including CI/CD pipelines and monitoring with Grafana and Prometheus
- ›Designed and developed scalable REST APIs, OpenSearch search functionality, and Kafka-based messaging between services
Be Informed
Oct 2022 - Feb 2024Back End Engineer
Apeldoorn, Netherlands
Developed new features with Java 11, contributed to architecture discussions, and worked on enterprise applications within Eclipse RCP environments.
- ›Development and maintenance of backend functionalities using Java and JPA
- ›Writing and optimizing SQL queries for data processing and application functionality
- ›Performing unit testing, automated testing with Selenium WebDriver, and resolving bugs within existing systems
- ›Contributing to technical analyses, requirements, and software architecture
- ›Translating functional requirements into use cases, technical designs, and diagrams
- ›Collaborating within complex development environments based on Eclipse RCP
Caseware
Mar 2022 - Oct 2022Full Stack Engineer
Netherlands
Worked on enterprise software projects involving Flutter mobile applications, backend development, and REST API integrations.
- ›Contributing to multiple software projects within an enterprise environment
- ›Development of a mobile application for iOS and Android using Flutter
- ›Maintaining existing functionalities and resolving bugs
- ›Development of backend functionalities using Java 11
- ›Writing unit tests and supporting application quality
- ›Development of REST API endpoints and integrations with external systems
- ›Collaborating within web-based applications and multidisciplinary teams
Belastingdienst
Feb 2020 - Jul 2020Back End Developer
Netherlands
Supported backend development activities within a government environment focused on Java and enterprise development practices.
- ›Supporting backend development within a government environment
- ›Development of backend functionalities using Java and JPA
- ›Supporting unit testing and application maintenance
- ›Contributing to functional and technical design
- ›Gaining experience with software architecture and enterprise development processes
United Engineers
Mar 2013 - Apr 2014Database Administrator
Cairo, Egypt
Worked on MS SQL databases, infrastructure support, and system administration within enterprise application environments.
- ›Working with MS SQL databases and system administration across different application environments
- ›Migrating data from Excel-based structures to MS SQL Server databases
- ›Writing and modifying SQL queries and supporting data validation
- ›Supporting Active Directory administration and user management
- ›Working with Windows Server and Linux environments
- ›Assisting in resolving technical issues and application support
- ›Contributing to documentation and data structures
Syrian Telecom
Feb 2012 - Jan 2013Software Developer
Damascus, Syria
Worked on PHP web applications and backend functionalities with a focus on database optimization and website maintenance.
- ›Development of web applications using PHP
- ›Working on backend functionalities and website maintenance
- ›Optimizing database queries for improved performance
- ›Applying fundamental principles for scalable and maintainable applications
Background
Education & Qualifications
HAN University of Applied Sciences
Sep 2017 - Jan 2021Bachelor of Science
Software Engineering
Arnhem, Netherlands
Damascus University
Aug 2009 - Dec 2012Computer Science
Damascus, Syria
Certifications
- Professional Scrum Master
Languages
- DutchProfessional
- EnglishProfessional
- ArabicNative
Work
Featured Projects
Featured Project
Cloud Accounting Platform
Q-Administratie
A modern cloud-based accounting platform for small and medium-sized businesses, covering bookkeeping, bank integrations, invoicing, VAT declarations, financial reporting, and external financial API integrations.
Project
CV Generator Platform
CV Creator
An AI-driven CV platform focused on dynamic CV generation and professional document processing with AI-assisted content generation, PDF rendering, subscription management, and user authentication.
Project
Multi-Tenant Cloud-Native SaaS
Point-of-Sale Platform
A cloud-native multi-tenant POS platform supporting separated customer environments, QR ordering, realtime synchronization, order processing, mobile apps, and advanced administration features.
Email: demo@demo.com
Password: Demo1234##!
Project
European Energy Pricing Platform
EnergyAPI
A real-time European energy pricing platform exposing current, historical, and forecasted prices through traditional industrial protocols. Integrates with PLCs and SCADA systems via Modbus TCP/RTU and OPC-UA, alongside a modern REST API with WebSocket streaming.
Expertise
Technologies
Backend
Frontend & Mobile
Cloud & DevOps
Testing & Architecture
Integrations & AI
Infrastructure
Contact
Let's work together
Have a project in mind, need help with software architecture, or want to discuss a cloud or AI-driven platform? I'd love to hear from you.