Tomasz Otremba Email & Phone Number

Warsaw, Masovian District, Poland

Duties comprised of developing and maintaining banking systems run by HPE for its customers in cloud infrastructure.

Warsaw, Masovian District, Poland

Duties comprised of developing billing systems for customers: Polkomtel, Verizon, Inmarsat and Best Practices internal team. Achievements:• creation of reporting module monitoring costs and revenues of telecommunication operators,• creation of reporting module monitoring pre-paid customers activities,• tuning billing system efficiency,• design of rating module data structures,• design and implementation of reusable code in product model area,• design and implementation… Show more Duties comprised of developing billing systems for customers: Polkomtel, Verizon, Inmarsat and Best Practices internal team. Achievements:• creation of reporting module monitoring costs and revenues of telecommunication operators,• creation of reporting module monitoring pre-paid customers activities,• tuning billing system efficiency,• design of rating module data structures,• design and implementation of reusable code in product model area,• design and implementation of API, rating and billing functionality,• creation of Best Practices Solution Framework in areas of customer management and rating,• coordination of multinational programmers team,• English language as the only communication and documentation language in all projects. Show less

Warsaw, Masovian District, Poland

Duties comprised of creation of KredytBank S.A. online banking system www.kb24.pl, integration platform of National Bank of Poland and Telekomunikacja Polska S.A. Achievements:• analysis and design of transaction authorization system using one time passwords and tokens,• leading a team of five people developing the authorization system,• analysis and design of online insurance system,• design and implementation of application servers,• design and tuning of database… Show more Duties comprised of creation of KredytBank S.A. online banking system www.kb24.pl, integration platform of National Bank of Poland and Telekomunikacja Polska S.A. Achievements:• analysis and design of transaction authorization system using one time passwords and tokens,• leading a team of five people developing the authorization system,• analysis and design of online insurance system,• design and implementation of application servers,• design and tuning of database structures on Oracle RDBMS,• design and tuning of applications architectures,• requirements gathering and interfaces design of SUB - Banking Services Platform in KredytBank,• implementing system monitoring webMethods application servers,• design of module connecting proprietary NBP systems with TARGET settlement network in National Bank of Poland,• software reviews of add-ons created by NBP and KredytBank software departments,• consulting NBP and KredytBank software departments. Show less

Duties comprised of developing electrical engineering CAE system Eplan 21 and its integration with other systems. Achievements:• created add-ons integrating Eplan 21 with information systems of Warema Renkhoff GmbH company and SAP R/3.

Duties comprised of the creation of the ZUS (Social Insurance Institution) Computer System Applications (KSI-ZUS), which is the largest Polish information system providing nationwide pensionable and healthcare system. This is a 3-tier system. Achievements:• implementation of client applications,• implementation of application servers,• creation of SQL queries used in application servers,• design and tuning of database structures,• providing helpdesk information for the whole… Show more Duties comprised of the creation of the ZUS (Social Insurance Institution) Computer System Applications (KSI-ZUS), which is the largest Polish information system providing nationwide pensionable and healthcare system. This is a 3-tier system. Achievements:• implementation of client applications,• implementation of application servers,• creation of SQL queries used in application servers,• design and tuning of database structures,• providing helpdesk information for the whole team in using design tools,• coordination of activities with the aim of maintaining cohesion of projects conducted by the team with the entire ZUS System. Show less

Master Of Science Engineer In Computer Science, Computer And Information Sciences

Faculty of Automatics, Electronics and Computer Sciences, Speciality: Databases, Computer Networks and Systems.

Postgraduate Studies In Business English

Thesis: The Role of Customer Portfolio Management in Modern Marketing