Helmi Shashaah

Angestellt, Lead Developer / Architect, attempto GmbH & Co. KG
Abschluss: MBA in International Business Consulting, HS Offenburg
Karlsruhe, Germany

Fähigkeiten und Kenntnisse

Software Engineering
Software Architektur
Java-Entwicklung
Java
C#
ASP.NET
Team Leitung
E-Commerce
Object Oriented Programming
SDLC
System Design
MySQL
Agile
Web Services
XML
SOAP
Team Management
.NET
OOP
Object Oriented
SqlServer
SQL
API
E-Commerce Lösungen
Performance Aware Programming
Objektorientierte Entwicklung
Software Design Patterns
Scrum
SQL Server
Software
technology
Design
Product
mba
business
WAS
analysis
SOLID
CAN
travel
-
Development
C#,

Werdegang

Berufserfahrung von Helmi Shashaah

  • Current 5 years and 2 months, since Apr 2021

    Lead Developer / Architect

    attempto GmbH & Co. KG

    • Technical lead and support of scrum team in an agile environment • Preliminary research for projects • Technical conception and documentation of architectures • Responsible for implementing architectural specifications • Contact person for technical questions in the software development area • Assistance in decision-making regarding market-relevant architectures and frameworks • Auditing of software solutions and identification of improvements

  • 11 months, Jun 2020 - Apr 2021

    Lead Developer

    GRENKE digital GmbH

    • Technical lead and support of international agile teams • Analysis and evaluation of existing software architectures • Contact person for technical questions in the software development area • Assistance in decision-making regarding market-relevant architectures and frameworks • Identification of the need for action and consequences with regard to software technologies • Assistance in defining transition scenarios and migration strategies for measures for architecture and technology standardization

  • 2 years, Oct 2017 - Sep 2019

    Domain Lead / Senior Software Engineer

    Sophos Technology GmbH

    • Technical domain lead in a globally distributed Agile Scrum-based team of 17 senior engineers • Building the framework for the NextGen firewalls and other network security systems • Coaching less senior team members and reviewing their work ensuring their working efficiency and the continuous delivery of high quality solutions within a reasonable amount of time • Participation in senior level architecture grooming and design discussions

  • 4 months, May 2017 - Aug 2017

    Senior Software Engineer

    Uniserv GmbH

    • Miscellaneous maintenance of the CDH (Customer Data Hub) MDM system

  • 1 year and 2 months, Apr 2016 - May 2017

    Back-End Entwickler - Teamleiter API

    vioma GmbH

    • Technical team lead in an Agile Scrum-based environment, including supervising trainees and Dual-HS students • Maintained and expanded different interfaces to hotel property management systems and booking portals • Optimized and refactored a high-complexity legacy code-base which connects with over 30 different systems • In charge of architecting and building a new Channel Manager connecting multiple hotel booking portals to the company’s Central Reservations System

  • 1 year and 2 months, Feb 2015 - Mar 2016

    Back-End Entwickler / Abschlussarbeiter

    vioma GmbH

    • Analyzed the API code-base as a case study for the Master’s thesis under the title “Managing Legacy Code in Accumulatively Grown Software: Port, Rewrite, Redesign, or Refactor?” • Designed and developed a monitoring system for the legacy interfaces • Introduced automated testing for the legacy interfaces • Implemented several process automations as a part of process and system optimizations

  • 1 year, Nov 2013 - Oct 2014

    Senior Technology Manager

    Musafir.com

    • Overseeing technology and software development of the company’s projects • Planned and managed projects for new integration with new booking aggregators, metasearch providers, and an outsourced mobile application • Managed a team of 15-25 on-site and off-shore technical team leaders, senior software engineers, UI engineers, and senior QA engineers • Responsible for the website’s hosting infrastructure to assure optimal security, stability, and performance • Defined architecture and technical standards

  • 2 years and 4 months, Jul 2011 - Oct 2013

    Technology Manager

    Musafir.com

    • In charge of technology and software development of a product with $15 million in investment • Responsible for expanding the company’s online presence to new markets • Planned and managed projects for new integration with new airlines, hotels, and payment providers • Established a new QA process • Responsible for building and monitoring the website's server farm, and initiated a PCI-DSS compliance process • Defined technical standards and top-level system designs

  • 3 years and 3 months, Apr 2008 - Jun 2011

    Senior Software Engineer

    Musafir.com

    • Responsible for the design and implementation of the website's booking engine and database in compliance with the OTA's standards • Developed the integration with Amadeus GDS, hotel providers, airlines, and online payment gateways • Configured, monitored, and maintained the website's production servers • Developed code using a strict coding standard, high security measures, and performance metrics

  • 1 year and 2 months, Feb 2007 - Mar 2008

    Senior Software Engineer

    Track Software Solutions

    • Responsible for the design and implementation of the system's booking engine and database in compliance with the OTA's (Open Travel Alliance) standards • Developed the integration with Galileo GDS, hotel providers, airlines, and online payment gateways • Designed and developed a local inventory system to manage and sell hotels online side by side with hotels provided by online providers • Developed a tool for corporate and travel agents to manage bookings and traveler profiles

  • 7 years and 7 months, Aug 1999 - Feb 2007

    Software Engineer

    HelmiSoft

    • Working part-time side-by-side with my studies designed and built several projects for local organization • Solutions fully designed and implemented included: - HRMS (Human Resources Management System) - MLRS (Medical Laboratory Records System) - PRMS (Patient Records Management System) - ICS (Inventory Control System) - CTRS (Car Test Reporting System) - MO (Movie Organizer) - MTM (Money Translation Module)

  • 7 months, Aug 2005 - Feb 2006

    Intern

    Simtix

    • Internship as part of the Bachelor Degree in Computer Engineering • Developed prototype applications on Windows CE using .NET Compact Framework using low-level network sockets and RSA encryption to communicate with Windows desktops

Ausbildung von Helmi Shashaah

  • 1 year and 6 months, Nov 2014 - Apr 2016

    International Business Consulting

    HS Offenburg

    Thesis title: Managing Legacy Code in Accumulatively Grown Software: Port, Rewrite, Redesign, or Refactor? Grade: Thesis: 1,3 (sehr gut) – Overall: 2,1 (gut)

  • 7 years and 9 months, Oct 1998 - Jun 2006

    Computer Engineering

    Yarmouk University

Sprachen

  • English

    C2 (Verhandlungssicher / Muttersprachlich)

  • Arabic

    C2 (Verhandlungssicher / Muttersprachlich)

  • German

    C1 (Fließend)

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