Freelancer profile translated to English.
Back to original languageAbout Hussein
With nearly a decade of experience as a Full-Stack Developer, I am passionate about creating and enhancing web solutions that elevate user experiences, streamline business processes, and boost customer satisfaction. My expertise is centered on AWS services—particularly CodePipeline, Cognito, and Elastic Beanstalk—which I leverage to build robust authentication systems, efficient microservices, and effective call center solutions using Twilio.
Currently, I am contributing my skills at Elithair, a premier hair transplantation company renowned for its high-quality services and products globally. In my role, I specialize in developing and refining RESTful APIs, integrating diverse services through valuable endpoints. My proficiency with AWS has been fundamental in implementing advanced authentication services and microservices. Furthermore, I have been instrumental in improving customer communication by developing call center solutions with Twilio.
Collaborating closely with my team, I play a significant role in app and website development, aiming to optimize customer interactions and strengthen client relationships. I am committed to utilizing technology to drive innovation and deliver exceptional value to both the company and its customers.
German
Native or bilingual
English
Native or bilingual
Arabic
Native or bilingual
Can work on-site
Berlin (up to 50km)
Experience
- ElithairFull Stack DeveloperFebruary 2022 - Today (4 years and 6 months)Berlin, Germany• Develop and improve RESTful API and add endpoints for different services• Microservice development• Authentication Service development and implementation (Custom Auth Service and AWS Cognito)• Develop Call Center Solutions with Twilio• Develop and improve internal management tools along with connection different of company's services to each other• Improvement of sales workflow by creating workflow diagrams• Worked closely with teammates to create app, websites and internal tools to ease sales process and improve customer relations
- Teststation KantstrasseFull Stack DeveloperMay 2021 - January 2022 (8 months)Berlin, GermanyResponsible for the maintenance and development of the registration system at the test station.• Development of a form for the registration of persons to be tested• Development and improvement of the backend (CRM, CMS, database, e-mail server)• Maintenance, optimization and further development of the backend in order to quickly load and search through large data sets• Further development and expansion of the backend with automation in order to accelerate manual and time-consuming processes; allows employees to register customers faster and to create and send reports as PDFs, which resulted in more customers being tested per day• Connection of the backend with the federal government's corona warning app to enable registrations with the app
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Education
- German Language Diploma 1 of the KMK (DSD1) EFSET Quick English CheckDeutsches Sprachdiplom 1 der KMK (DSD1) EFSET Quick English Check
- German Language Diploma 2 of the KMK (DSD2) The Foundations of Computer Design International Baccalaureate DiplomaDeutsches Sprachdiplom 2 der KMK (DSD2) The Foundations of Computer Design International Baccalaureate Diploma