Full-Stack Engineer

Adam Zuabi

|

Based in Arnhem, The Netherlands. Specialized in backend development, software architecture, cloud-native platforms, enterprise integrations, and AI-driven SaaS products.

Scroll

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 - Present

Software 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
.NETNext.jsAzureGitHub ActionsREST APIsFinancial APIs

Aylatek Technologies B.V.

Sep 2026 - Present

Founder & 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
Software ArchitectureBackendFrontendCloudAI Integration

Ilionx Group B.V.

May 2024 - Sep 2026

Senior Java Software Engineer

Amersfoort, Netherlands

Dutch Board for the Authorisation of Plant Protection Products and Biocides

May 2025 - Jul 2026

Backend 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
JavaKotlinSpring BootAngularHibernatePostgreSQLOpenSearchDockerAWSGitlab

Pinkroccade health

Jul 2024 - Sep 2024

Developed 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
JavaSpring BootSAPREST APIs

AHA Engineering

Jul 2019 - Sep 2026

Founder & 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
JavaSpring BootKubernetesDockerPostgreSQLAngularReactNext.jsVue.jsFlutterOpenSearchAzureJenkinsAIRAGREST APIsPay.nlStripePayPaliDEALTelegram APISeleniumPlaywrightCucumberGrafanaPrometheusKafka

Be Informed

Oct 2022 - Feb 2024

Back 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
Java 11JPASQLJUnitSelenium WebDriverEclipse RCP

Caseware

Mar 2022 - Oct 2022

Full 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
Java 11FlutterJEEREST APIs

Belastingdienst

Feb 2020 - Jul 2020

Back 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
JavaJPASQL

United Engineers

Mar 2013 - Apr 2014

Database 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
MS SQL ServerSQLActive DirectoryWindows ServerLinux

Syrian Telecom

Feb 2012 - Jan 2013

Software 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
PHPSQL

Background

Education & Qualifications

HAN University of Applied Sciences

Sep 2017 - Jan 2021

Bachelor of Science

Software Engineering

Arnhem, Netherlands

Damascus University

Aug 2009 - Dec 2012

Computer Science

Damascus, Syria

Certifications

  • Professional Scrum Master

Languages

  • DutchProfessional
  • EnglishProfessional
  • ArabicNative

Work

Featured Projects

Q-Administratie
Q

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.

Next.js.NETAzureGitHub ActionsREST APIsFinancial APIs
CV Creator

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.

JavaSpring BootVue.jsPostgreSQLDocker
View Project
Point-of-Sale Platform

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##!

JavaSpring BootVue.jsPostgreSQLDocker
View Project
E-commerce Platforms

Project

Custom Commerce Systems

E-commerce Platforms

Scalable e-commerce platforms with backend, frontend, database design, infrastructure, management functionality, and secure payment integrations through iDEAL, PayPal, Stripe, and Pay.nl.

JavaSpring BootREST APIsPostgreSQLDocker

Expertise

Technologies

Backend

JavaSpring BootKotlin.NETHibernateJPAREST APIsOpenAPIMicroservicesJWT AuthenticationSQLKafka

Frontend & Mobile

AngularVue.jsReactNext.jsFlutterResponsive Design

Cloud & DevOps

DockerKubernetesAWSAzureJenkinsGitHub ActionsCI/CDHelmArgoOpenSearchGrafanaPrometheus

Testing & Architecture

JUnitPlaywrightSeleniumCucumberSelenideSoftware ArchitectureDomain-Driven DesignMulti-Tenant ArchitectureAgile/Scrum

Integrations & AI

AI IntegrationRAGLLM IntegrationsSAP IntegrationsPay.nlStripePayPaliDEALTelegram APIPDF GenerationOAuth 2.0

Infrastructure

LinuxWindows ServerActive DirectoryPostgreSQLMS SQL Server

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.