Freelancer profile translated to English.
Back to original languageAbout Abdul-Wahid
Experienced Fullstack Developer with over 15 years of expertise in the conception, development, and deployment of scalable web applications and software solutions. Proficient in backend development with Java, Kotlin, and Spring Boot, as well as frontend technologies like React, Angular, and Vue.js. Experienced in implementing microservices architectures and utilizing DevOps practices to ensure smooth CI/CD pipelines and efficient deployment processes. Solid background in software architecture with a focus on creating robust, maintainable, and secure applications. Proven ability to lead cross-functional teams and deliver high-quality software solutions in agile environments. Certified ISTQB Tester, detail-oriented, and passionate about continuous learning and innovation.
I support my clients in developing everything from simple websites to complex web and mobile applications. By collaborating with my offshore partners, I am able to offer highly competitive fixed prices for any type of task. Let's get in touch and discuss how my expertise can lead your project to success!
Urdu
Native or bilingual
English
Fluent
German
Conversational
Remote only
Primarily works remotely
Experience
- Gilges LTWLead Fullstack DeveloperCIVIL ENGINEERINGMarch 2024 - Today (2 years and 3 months)
- Backend Development:Conception and development of backend solutions with Java, Kotlin, and Spring Boot.
- Frontend Development:Development of responsive web and mobile applications with React and Flutter to improve user experience.
- DevOps Implementation:Implementation of CI/CD pipelines using Github Actions for smooth integration and deployment.
- Security:Setup and management of authentication and authorization using Keycloak.
- FreiberuflerSoftware DeveloperDIGITAL AND ITOctober 2016 - Today (9 years and 8 months)Since 05/2023 to PresentDevelopment of Energy Management and Trading Services (Energy Industry)End Client: Vattenfall GmbH, Hamburg• Implementation of microservices with Java and Spring Boot• Development of frontend applications with Javascript and Vue.js• Maintenance of the security, monitoring, and DevOps infrastructure.Technologies/Methodologies: Fullstack, Microservices, Java, Spring Framework, Kafka, Hazelcast, JavaScript, Vue.js, protobuf, IntelliJ IDEA, HTML, CSS, JUnit, Agile, Kanban, DevOps, Azure, Azure DevOps, CI/CD, Docker, Kubernetes, ELK, Grafana, Keycloak10/2020 - 12/2022Fullstack enhancement of a complex whitelabel online shop (E-commerce, Telecommunications)• Analysis support for new service requests and creation of roadmaps• Frontend development with React, Angular, and AngularJS• Backend development with Java and Spring Framework• Testing with Junit, Mockito, and JestTechnologies/Methodologies: Fullstack, Java, Spring Framework, RabbitMQ, Kafka, JavaScript, TypeScript, jQuery, React, Angular, AngularJS, IntelliJ IDEA, Web Components, HTML, CSS, JUnit, Mockito, Agile, Scrum, Kanban, DevOps, Jenkins, Docker, Jira, Confluence, Bitbucket, Portainer, Splunk05/2020 – 09/2020Further development of an e-commerce platform (E-commerce)• Analysis of new change requests• Implementation with Spring Boot and Angular• Testing with Junit, Mockito, and Selenium• Deployment with Amazon Web ServicesTechnologies/Methodologies: Microservices, REST, Java, Spring Framework, Hibernate, TypeScript, Angular, MySQL, JUnit, Selenium, DevOps, AWS, Docker, Docker Compose, IntelliJ IDEA01/2020 – 04/2020Further development of Online Price Management System (Automotive)• Requirements analysis and design• Fullstack development with Spring Boot and Angular• Testing with Junit, Mockito, and Selenium• Deployment and user supportTechnologies/Methodologies: Fullstack, Microservices, REST, Java, Spring Boot, Spring Cloud, Spring Security, Hibernate, TypeScript, Angular, PostgreSQL, Liquibase, JUnit, Selenium, Scrum, DevOps, Docker, Docker Compose, Kubernetes, OpenShift, IntelliJ IDEA7/2019 – 12/2019Development of Online Livestock Management System (Agriculture)• Requirements analysis and design of the service• Backend development in Java with Spring Framework• Frontend development in TypeScript with Angular Framework• Testing with Junit, Jest, and SeleniumTechnologies/Methodologies: Microservices, REST, Java, Spring Boot, Spring Cloud, Spring Security, Hibernate, TypeScript, HTML, CSS, Bootstrap, Angular, MySQL, JUnit, Jest, Selenium, Postman4/2019 – 7/2019Software development for processing requirements and configuration (Automotive)• Automatic analysis of AUTOSAR requirements and configuration• Automatic integration of missing requirements into the configuration.• Creation of automated test cases using Junit and documentation• Functional testing and performance analysis with customer projectsTechnologies/Methodologies: Java, Eclipse, XML, JUnit, Mockito, RTC, SVN01/2018 – 09/2018Extension of Java-based build system for multicore microcontrollers (Automotive)• Concept development and design of an extension to the existing build system with multicore support• Implementation with JAVA and Eclipse Plug-Ins• Integration into the overall system• Creation of test cases and documentation• Functional testing and performance analysis with customer projectsTechnologies/Methodologies: Agile, Scrum, OOAD, Java, JUnit, Eclipse RCP, XML, CI/CD, Jenkins, RTC, SVN7/2017 – 12/2017Extension of Java-based build system with parallel processing (Automotive)• Creation of concepts for parallel execution of compiler calls• Implementation with JAVA Concurrent API• Creation of documentation and automated test cases using Junit• Integration into the overall system• Functional testing and performance analysis with customer projectsTechnologies/Methodologies: Agile, Scrum, OOAD, Java, JUnit, SonarQube, C, Eclipse, CI/CD, Jenkins, RTC, SVN10/2016 - 6/2017Software development for MSR data processing and A2L generation (Automotive)• Creation of concepts for MSR data processing and A2L generation• Implementation with JAVA• Commissioning of the software in the project context• Creation of tests, documentation, and user supportTechnologies/Methodologies: OOAD, Java, JUnit, C, Eclipse, XML, CI/CD, Jenkins, RTC, SVN, Git
- Altran Deutschland S.A.S. & Co. KGConsultant – Software DeveloperDIGITAL AND ITJune 2011 - September 2016 (5 years and 4 months)Stuttgart, Germany7/2015 - 9/2016Further development of Design Automation Tool (Automotive)• Requirements gathering and analysis• Creation of concepts, Java-based implementation, and integration into the overall system• Development of test cases and adaptation of test projects• Commissioning and maintenance of the software build• Documentation and user supportTechnologies/Methodologies: Agile, Scrum, OOAD, Java, Eclipse, XML, CI/CD, Jenkins, RTC, SVN3/2015 - 6/2015Inertial Sensor Software Test (Automotive)• Analysis of requirements and test specifications• Development of test cases for sensor software• Test automation• Test execution on FPGA-based prototypesTechnologies/Methodologies: C, CAPL, DOORS, MDK-ARM, Make, CANoe, PSI5-Simulyzer, SVN11/2011 - 11/2014Development of Compiler Suite Abstraction Layer (Automotive)• Development of Compiler Suite Abstraction Layer with Java• Test case development and test automation• Documentation and user supportTechnologies/Methodologies: OOAD, Java, C, Eclipse, Perl, SVN, Jira
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Education
- “Bachelor of Science” (B.Sc) in Computer ScienceInternational Islamic University, Islamabad, Pakistan2000Gesamturteil: sehr gut
- “Master of Science” (M.Sc) in Information TechnologyUniversity of Stuttgart, Stuttgart2003Gesamturteil: gut