Ahmed Darwish

Experience

• 

  C-CELL

  Aug 2010 - Oct 2010

  CCNA Instructor

  • Install, configure, and troubleshoot Cisco devices such as Switches 2960 and Routers 2811. • Install, configure, and troubleshoot routing protocols (RIPv1RIPv2, OSPF, EIGRP, Static routing). Design and implement classless IP addressing scheme for a given network(Subnetting) .Good Knowledge on Classful and Classless routing protocols, Distance Vector and Link State routing protocols. • Install, configure, and troubleshoot VLANs, Trunking on cisco switches, VTP, STP, RSTP, PVSTP, IterVLAN routing. Ability to build small wireless network and configure protocols such as WEP, WPA, WPA2. • Work with WAN encapsulation techniques such as HDLC, Point-to-Point and frame relay. Configure and verify ACLs, NAT, DHCP. Good Knowledge on VPN technology. Show less

• 

  Giza Systems

  Jan 2011 - Feb 2015

  BSS/OSS Engineer

  Telecom OSS/BSS Software Engineer with strong, wide experiences in the field of Telecom. Specialist in Scoping, Analyzing, Business Development, Support and Integrating of Mediation, Billing, Number Portability, Contracting and Payments Systems. Knowledge of the business rules concerning the OSS/BSS Systems. Working Onsite, Remotely with different customers & environments such as: ZAIN-KSA, Mobinil, Telecom Egypt, and NTRA

• 

  Huawei

  Feb 2015 - Feb 2016

  TIBCO Consultant

  • It is a middleware project connecting almost systems at ZAIN like Portal, USSD, Billing and Charging systems. ESB is a software architecture model used for implementing applications based on SOA principles.• Integrate, test, and deploy new services and applications.• Installing and Configuring BW, TRA, RV, HAWK, TIBCO Admin, EMS, AMX.• Configuring and Implementing High Availability in BW, EMS, TIBCO Administrator, AMX.• Working in performance tuning in BW, EMS and AMX.• Deploying and Testing new BW and AMX services.• Resolving configuration issues after new phase delivery..TIBCO Tools Used===========BusinessWorksEMSActiveMatrix Service BusBW AdministratorActiveMatrix AdministratorHAWK Show less

• 

  Ericsson

  Mar 2016 - Dec 2018

  Senior TIBCO Back Office Engineer

  • Participating in new projects design and planning.• Reviewing LLDs, HLDs, PATs, and MOPs for new projects. • Resolve all performance tuning issues inside TIBCO parties.• Designing and applying configuration changes.• Operating and Supporting TIBCO products BW, EMS, AMX, TIBCO Admin, TRA, HAWK, iProcess, CEP, and Spotfire.

• 

  Solutions by stc

  Jan 2019 - May 2024

  Senior TIBCO Consultant

  Integration and TIBCO• Implement, configure, and customize TIBCO BWCE, EMS, Spotfire, Mashery, TRA, BW, Administrator, and HAWK.• Design and build REST/SOAP applications with BWCE and BW5.• Administrate Mashery (create Endpoints, Packages, Applications, Keys).• Administrate EMS (Queues, topics, Fault Tolerance).Architecting• Design SOA, Microservices, Domain Driven, Event Driven, Agile, Multi-tier solutions.• Conducts detailed discussions with customers to analyze business requirements.• Guide and manage developers throughout project lifecycle, arrange test sessions, and make sure implementations match design requirements.• Contact with domain expects to design and build E2E solutions.• Prepare FDD, HLD, LLD documents.DevOps• Design, build, and manage DevOps CICD pipeline cycles to deploy applications on Openshift.• Install, and configure DevOps tools like GitLab, and GitLab Runner.• Lead migrating to GitLab for team development collaboration.• Help other team develop and execute their CICD pipeline scripts.• Resolve DevOps and Openshift deployment related issues.Spotfire• Implement and configure Spotfire stack: Server, Analyst, Webplayer, Node Manager, patches, and hotfixes.• Design and develop professional Spotfire dashboards utilizing Javascripts, HTML, CSS, Pie Charts, Bar Charts, Line Charts, Tree Maps, KPI Charts, and Box Plots.• Use Spotfire Calculated Columns, and Custom Expressions.• Manage Spotfire Library, Users, and Groups.Mashery• Install and configure Mashery on OnPrem servers with Docker Swarm.• Managing Mashery Control Centre, Endpoints, Packages, Applications, and Keys. Show less

• 

  Mobily

  Jan 2024 - now

  End to End Architect