Sebastian Matusiak

• Collaboration with near-shore agency workers from Sevilla (Spain) • Application of DDD principles in new projects • Software architecture • Conception, implementation and maintenance of microservices (PHP, REST) • Concept development • Participation in DevOps • Mentoring of new coworkers

• Implementation of developer training sessions in Germany, Sweden and Netherlands • Collaboration with French agency workers • Quality assurance • Business process design • Liaison to German departments (e.g. Operations) • Participation in institutionalization of DevOps • Experiments on containerization (Docker) • Acquisition of knowledge on Domain Driven Design (DDD) and Software Architecture • Management assistance • Collaboration with near-shore agency workers from Košice (Slovakia)

• Conception, implementation and maintenance of microservices (REST) • Conception, implementation and maintenance of data service to an archiving system (SOAP) • Conception, implementation and maintenance of debugging tools (web app, CLI) • Driving of documentation initiative • Initiative to structure requirements engineering and ticket management

• Introduction of a CSS preprocessor (LESS) • Migration of views (PHP, HTML, JavaScript)

• Conception, implementation and maintenance of microservices (REST) • Conception, implementation and maintenance of data service to an archiving system (SOAP) • Conception, implementation and maintenance of debugging tools (web app, CLI) • Driving of documentation initiative • Initiative to structure requirements engineering and ticket management

• Planning and partial implementation of database migration (from MS SQL Server 2000 to Oracle 10g DBMS) • Administration of an Oracle 10g and 11g database • DB performance monitoring and tuning • Conception, implementation and maintenance of client/server applications (CSS, HTML, JavaScript, JSP/JSF and J2EE) • Development and maintenance of accounting tools for billing • Administration of a WIKI-based documentation system • Longtime collaboration with development team in Wrocław (Poland)

• Administration of MS SQL (7/2000/2005) database server • Conception, implementation and maintenance of database-based exchange interface (ERP) • DB performance monitoring and tuning • Conception, implementation, maintenance and administration of database applications • Conception, implementation and maintenance of client/server applications using internet technology (CSS, [D-]HTML, JavaScript and ASP)

• Conception and development of an information system based on IP technology for referees and customers of full-service provider in real estate business • Empirical diploma thesis: “Economical aspects of development of an information management system based on IP technology for referees and customers of a full-service provider in the field of real estate business.”

• Assignment to “Fleet Leasing” department • Conception and development of an MS-Access and MS-Word based application supporting administration of car fleet leasing

• Assistance to purchasing department in a company of food industry • Conception and development of an MS-Excel application to evaluate suppliers (based on concepts of decision-making theory)

• Financing, Banking and Business Information Systems • Empirical diploma thesis in Business Information Systems following a project at DePfa Systems GmbH, Mainz (Germany)