Recommended expert

Abdullah Alrefai

Senior Software Engineer

Abdullah Alrefai
Mannheim, Germany

Experience

Sep 2025 - Present
5 months

Senior Software Engineer

FABBricate IT Solutions GmbH

  • Provide end-to-end software and architecture support to clients across finance, manufacturing, energy, and insurance sectors
  • Collaborate with customers to understand complex business requirements and deliver scalable, future-proof solutions
  • Design, implement, operate, and continuously improve software systems using modern technologies and cloud platforms
  • Support the full solution lifecycle – from technical conception, system architecture, and development to deployment and operational readiness
  • Act as a trusted technical advisor, bridging business and engineering teams to deliver high-impact solutions
  • Lead architectural decisions with a focus on maintainability, cost-efficiency, security, and scalability across both cloud-native and on-premises environments
Jul 2023 - Aug 2025
2 years 2 months

Software Engineer

SHE IT AG

  • Contributed to the design and development of modern, cloud-native business applications
  • Took architectural responsibility for defining the structure and integration of software components
  • Participated in all phases of the software lifecycle – from gathering requirements to deployment and maintenance
  • Collaborated with product managers and cross-functional teams to understand user needs and deliver reliable solutions
  • Helped transition traditional systems to scalable, container-based cloud environments
  • Supported the migration of legacy systems to a cloud-native environment with modern deployment practices
  • Focused on building applications that are easy to maintain, deploy, and monitor
  • Worked with Java EE applications and enterprise systems
  • Integrated and collaborated with SAP systems to enable seamless data exchange and process automation
  • Developed modules and customized features for CMS platforms such as FirstSpirit
Oct 2022 - May 2023
8 months

Student Teaching Assistant – Web Development

Hochschule Worms

  • Collaborated with a professor to deliver a semester-long Web Development module
  • Taught front-end and back-end web technologies to computer science students
  • Provided hands-on support, answered technical questions, and conducted code reviews
  • Supported students in building responsive web applications using HTML, CSS, JavaScript, and basic backend technologies
  • Contributed to designing practical assignments and debugging code issues in student projects
Oct 2020 - Jun 2023
2 years 9 months

Applied Computer Science and Information Technology (Dual with SHE IT AG)

Hochschule Worms

Bachelor of Science in Applied Computer Science and Information Technology (Major: Software Engineering & Development)

Aug 2017 - Jul 2020
3 years

IT Specialist – Application Development (Apprenticeship)

BBS Technik 1

Certified IT Specialist in Application Development (IHK)

Skills

  • Java (Expert)

  • Python (Advanced)

  • Golang (Advanced)

  • C/c++ (Advanced)

  • Javascript (Advanced)

  • Sql (Advanced)

  • Bash (Advanced)

  • Pine Script (Intermediate)

  • Spring Mvc (Expert)

  • Spring Boot (Expert)

  • Spring Cloud (Expert)

  • Spring Web (Expert)

  • Spring Security (Expert)

  • Graphql Java (Expert)

  • Hibernate (Expert)

  • Spring Data Jpa (Expert)

  • Flyway (Expert)

  • Jakarta Ee (Java Ee) (Expert)

  • Junit 5 (Expert)

  • Mockito (Expert)

  • Jenkins (Advanced)

  • Maven (Advanced)

  • Gradle (Advanced)

  • Argocd (Intermediate)

  • Circleci (Intermediate)

  • Mysql / Mariadb (Expert)

  • Postgresql (Expert)

  • Mongodb (Intermediate)

  • Redis (Intermediate)

  • Elasticsearch (Intermediate)

  • Debian (Intermediate)

  • Ubuntu (Intermediate)

  • Redhat (Intermediate)

  • Windows (Advanced)

  • Terraform (Beginner)

  • Ansible (Beginner)

  • Opentofu (Intermediate)

  • Docker (Expert)

  • Docker-compose (Advanced)

  • Podman (Intermediate)

  • Kubernetes (Intermediate)

  • Helm (Intermediate)

  • Elasticsearch Stack (Intermediate)

  • Prometheus (Intermediate)

  • Grafana (Intermediate)

  • Git (Advanced)

  • Gitlab (Advanced)

  • Github (Advanced)

  • Bitbucket (Advanced)

  • Firstspirit (Intermediate)

Languages

Arabic
Native
German
Advanced
English
Intermediate

Education

Oct 2020 - Jun 2023

Hochschule Worms

Bachelor of Science · Applied Computer Science and Information technology (Software Engineering & Development) · Worms, Germany

Aug 2017 - Jul 2020

BBS Technik 1

Certified IT Specialist in Application Development (IHK) · Apprenticeship as IT Specialist – Application Development · Ludwigshafen, Germany

Certifications & licenses

Certified IT Specialist in Application Development

IHK

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