Markus Jessl Email & Phone Number

Singapore

APAC CSE for our growing Acquiring customer network.Delivery engineer for product integration and APAC customer onboarding of:- 3DS Server- 3DS SDK- eCOM Tokenizer- Click To Payand many more.

Miri, Sarawak

Being there for the most important part in live - my family, while helping my wife growing the family business.Using these difficult Covid-19 times to get into some small private IOT projects and enhance my knowledge in Azure Cloud, .Net Core and Xamarin.

Miri, Sarawak, Malaysia

CTO, architect and developer of a mobile app startup in the retailer business, enabling consumers to search and compare grocery prices in Malaysia.Responsible for:o Technology decisions o Data model architecture, design, development & implementationo Security architecture, design, development & implementationo Azure Cloud architecture, design, development & implementationo Mobile app architecture, design, development & implementationUsed technologies/services:o .Net Core 3.1 web app (Docker under Linux)o Xamarin for Androido Azure Cloud: MS SQL DB, Redis Cache, Key Vault, Storage, MongoDB

Singapore

• Enterprise Storage Project implementation for multiple Japanese high street customers, responsible for:o Storage Planning and Designo Storage Implementationo Storage Migrationso Storage Maintenanceo Storage Reporting

Singapore

• Senior Engineer for multiple Japanese high street customers, responsible for:o Design / Implementation of backup and disaster recovery strategieso Unit and performance testso Design / Implementation of Integrated Operations Management solutions

Singapore

• Infrastructure Project Management (Cash Management System Implementation) for a Japanese high street customer, responsible for:o Technical Sales Supporto Project Planningo Project Implementationo Project Controllingo Project Reporting• Ensured hard and software implementations are according to client IT standards and comply fully with security and audit requirements.

Ruesselsheim

• Participated in an IT asset management project to ensure IT assets like Enclosures, Servers and Data Bases are security and standard compliant.• Performed Oracle EBS / OBIEE maintenance support tasks like cloning, patching, configuration adjustments, extension installs.• Developed Unix based support scripts for Oracle products.• Ensured new servers are setup according customer and HP standards on initial setup level.

Ruesselsheim

• Implementation of Oracle Fusion Middleware, SOA and EBS product stack for a major application consolidation project at the client, introducing Oracle Retail and EBS.• Performed EBS (Version 12.0.x) maintenance support tasks like cloning, patching, configuration adjustments, extension installs.• Setup clustered and non-clustered Oracle Weblogic and Oracle Application Server based installations in a high availability and load balanced environment including:o SOA 11g incl. OSB, AIA, ODI, BAMo OBIEEo BI Publishero WebCentero Forms & Reports• Design and implementation of operational tooling based on HP and account standards using Shell and Oracle WLST scripting to ensure dependable operations and efficient maintenance and support.• Engineered a Unix based batch processing backend to integrate Oracle Retail batch jobs into a Control-M scheduling solution.• Provided guidance to external contractors and vendors involved in the project.• Provided technical application support for the client and its branches primarily for the European regions, covering all business processes of the customer. Support focused on various Middleware products based on (partially virtualized) Unix and Windows servers.

Ruesselsheim

• Middleware software infrastructure support for GM Europe, GMAC, SAAB and other GM and non-GM branches primarily for the European region.• Ensuring system availability in a 24x7 environment, handling critical system outages, problem and incident management.Coordinating with business executives, global HP technical teams, 3rd party software experts and Service desks.• Contributing to release management by planning, packing and deploying security patches and software upgrades.• Planned, prepared, presented and executed changes following change management procedures.• Contributing to capacity planning and asset tracking.• Close teamwork with Global ITO GM Engineering in design, creation and maintenance of global Middleware standards and architectures utilizing extensive experience of Oracle WebLogic, Oracle WLST, Sun System Java Webserver, Oracle Application Server and Unix shell scripting.

Ruesselsheim

• Developed and migrated GM global projects (focusing on GM global parts list) legacy systems into Java based applications.• Extensive usage of Java, Oracle database, Oracle Reports, PL/SQL, SQL, Unix shell scripting and XML.• Designed, developed, updated and maintained various application parts:o Framework developmento All application layer development (behavior layer, presentation layer, structure layer, content layer, business logic layer, persistent layer)o DB design developmento Oracle Reports developmento Object oriented DB mapping with Oracle TopLink o Unix scripting developmento Stress/Performance testing and metrics components development

Ruesselsheim

• Lead a team of best shore resources located in Asia.• Coordinated and planned development and migration tasks.• Provided technical guidance, onsite training and technical expertise for application development and migration. • Prepared technical training and process documentation.• Guided in solving development and business logic issues.

Ruesselsheim

• Designed, created, updated, and maintained site pages for GM global projects (focusing on GM global parts list) using HTML, JavaScript, JSP, Struts, CSS and XML/XSL. • Developed framework components• Coordinated best shore resources for major site changes.• Handled customer communication.

Certificate Of Chamber Of Industry And Commerce, Management Assistant In Data Processing

Vocational Training Certificate, Information Systems Management, EDS / Chamber of Industry and Commerce, Ruesselsheim, Hessen, Germany

Abitur - High-School Diploma, Mathematics And Physics