Piotr Stateczynski

FAQ About Piotr Stateczynski

• What is Piotr Stateczynski's address?

  Piotr Stateczynski is located at
  Bialystok, Bialystok, Poland

• What is Piotr Stateczynski's job title?

  Piotr Stateczynski is a
  "CCS/VPN/VoLTE system" (50+ servers) at Tier-1 mobile operator in Austria: - Providing maintenance and support (including 24/7 on-call). - Involvement in bug-fixing, software development, scope negotiation, design and implementation of change requests. - Acting as one of Client’s point of contact for system queries. - Responsibility for new software packages release management and remote deployments on reference/production environment. "CCS system" at Tier-1 mobile operator in Netherlands: - Acting as 3rd / 4th level support (including 24/7 on-call) for system queries and troubleshooting. - Working in a cooperation (remotely, as subcontractor) with Irish based partner who was responsible for delivery and maintenance of the OCS system. - Involvement in validation of the production deployment changes. - Managing the internal support team. - Technologies: Java, OpenCloud JSLEE Rhino TAS, OpenCloud SIS and Sentinel, Ulticom Signalware SS7, MySQL Cluster, PostgreSQL, Elasticsearch, Logstash, Linux shell, Python, XML/XSLT, SS7, Diameter, HTTP, LDAP, SIP, Git, SVN, Ant, Ivy, Maven, JUnit, Eclipse, Jenkins CI, Vagrant, JIRA, Citrix. Participation in building the Company’s internal support team in terms of technical interviews of new candidates, managing the team, cooperation with HR department, and other related activities.Cooperation with OpenCloud' R&D: - Maintenance and development of OpenCloud Resource Adaptors (allowing connectivity / access to resources for OpenCloud JSLEE Rhino TAS services): CDR, DB Query, Diameter, HTTP, LDAP, SIP, and SMPP RAs. - Responsibility for design and estimates, tasks assignment (work plan), implementation, troubleshooting, bug-fixing, code review and refactoring, and release scope negotiation and management related to product. - Remote work, and cooperation with the team located in other country and time zone (NZ), full-time. - Technologies: Java, OpenCloud JSLEE Rhino TAS, OpenCloud Scenario Simulator and Editor, OpenCloud Resource Adaptors, SIP, Diameter, HTTP, LDAP, SCTP, SIP, SMPP, Netty, Ant, Ivy, JUnit, Mockito, Eclipse, Jenkins CI, JIRA Agile (Greenhopper), Bitbucket, Confluence, Slack.Cooperation with OpenCloud' R&D: - Maintenance and development of protocol schemas of OpenCloud Scenario Simulator: SIP, Diameter, and HTTP. - Maintenance and development of OpenCloud Resource Adaptors (allowing connectivity / access to resources for OpenCloud JSLEE Rhino TAS services): CDR, DB Query, Diameter, HTTP, LDAP, and SMPP RAs. - Responsibility for design and estimates, tasks assignment (work plan), implementation, troubleshooting, bug-fixing, code review and refactoring, and release scope negotiation and management related to product. - Remote work, and cooperation with the team located in other country and time zone (NZ), full-time. - Technologies: Java, OpenCloud JSLEE Rhino TAS, OpenCloud Scenario Simulator and Editor, OpenCloud Resource Adaptors, SIP, Diameter, HTTP, LDAP, SMPP, Ant, Ivy, JUnit, Mockito, Eclipse, Jenkins CI, JIRA Agile (Greenhopper), Bitbucket, Confluence, Slack. Participation in internal projects and presales processes in the GSM-SS7 area in terms of design, prototyping, technical support and effort estimation."IN Phone" for pan European MVNO: - Maintenance and development of the IN Prepaid Platform, allowing to offer variety of prepaid services. - Acting as 3rd level live support for system queries and issues detected on design and source-code level. - Responsibility for release management and remote deployments on the production platform. - Technologies: Java, OpenCloud JSLEE Rhino TAS, CAMEL, MAP, Diameter, JBoss, Ant, Maven, XML, SQL, PostgreSQL, JUnit, Mockito, Eclipse. "INSwap" NGIN platform for Tier-1 Polish mobile operator: - Implementation of selected call processing services. - Involvement in implementation of design changes, bug-fixing, and troubleshooting. - Supporting particular deployments on production. - Technologies: Java, OpenCloud JSLEE Rhino TAS, OpenCloud SIS, INAP, MAP, Ant, Maven, XML, SQL, Oracle/TimesTen, JUnit, Mockito, Eclipse, Jenkins CI. Integration of the Online Charging System, based on OpenCloud JSLEE Rhino TAS with external billing system (Ro interface) through Diameter protocol. Cooperation with OpenCloud' R&D: - Implementation of new protocol schemas for OpenCloud Scenario Simulator tool, enabling support for network protocols: SIP, Diameter, and HTTP. - Responsibility for design and estimates, implementation, and release scope negotiation related to product. - Remote work, and cooperation with the team located in other country and time zone (NZ), full-time. - Technologies: Java, OpenCloud JSLEE Rhino TAS, OpenCloud Scenario Simulator and Editor, SIP, Diameter, HTTP, Ant, Ivy, JUnit, Mockito, Eclipse, JIRA Agile (Greenhopper)."SAC"/"gSAC" for Ministry of Labour and Social Policy (Poland): - Maintenance and development of web based Central Statistics Application, supporting public statistics of the Ministry, also used for selected statistical publications of Central Statistical Office. - Design and implementation of new modules, code review. - Design and implementation of extensible plugin for integration with the Ministry’s external systems. - Remote work, and cooperation with the team located in other city (Krakow), full-time. - Technologies: Java SE/EE, EJB, JSP, Servlets, Struts, JavaScript, AJAX, JBoss, CVS, XML/XSLT, PL/SQL, Oracle/MS SQL Server, Ant, Eclipse. Regional Operational Programme document workflow application for one of voivodships: - Partial design and implementation of selected modules, used for applying to the programme. - Involvement in unit/integration testing of the selected modules. - Remote work, and cooperation with the team located in other city (Lodz), full-time. - Technologies: Java SE/EE, Spring, JSP, JBoss, XML, Maven, Eclipse."SAC" for Ministry of Labour and Social Policy (Poland): - Maintenance and development of web based Central Statistics Application, supporting public statistics of the Ministry, also used for selected statistical publications of Central Statistical Office. - Remote work, and cooperation with the team located in other city (Krakow), full-time. - Technologies: Java SE/EE, EJB, JSP, Servlets, Struts, JavaScript, AJAX, JBoss, CVS, XML/XSLT, PL/SQL, Oracle/MS SQL Server, Ant, Eclipse."Gandalf" for Ministry of Science and Higher Education (Poland): - Implementation of Financial services of Research and Development application, used for awarding grants for specific research. - Involvement in data migration process, maintenance, and design and development of change requests. - Technologies: Oracle Forms and Reports framework, PL/SQL, Oracle Database. Inspeerity

• What industry does Piotr Stateczynski currently work in?

  Piotr Stateczynski currently works in the
  Inspeerity

• What is Piotr Stateczynski's area of expertise?

  Piotr Stateczynski specializes in
  "CCS/VPN/VoLTE system" (50+ servers) at Tier-1 mobile operator in Austria: - Providing maintenance and support (including 24/7 on-call). - Involvement in bug-fixing, software development, scope negotiation, design and implementation of change requests. - Acting as one of Client’s point of contact for system queries. - Responsibility for new software packages release management and remote deployments on reference/production environment. "CCS system" at Tier-1 mobile operator in Netherlands: - Acting as 3rd / 4th level support (including 24/7 on-call) for system queries and troubleshooting. - Working in a cooperation (remotely, as subcontractor) with Irish based partner who was responsible for delivery and maintenance of the OCS system. - Involvement in validation of the production deployment changes. - Managing the internal support team. - Technologies: Java, OpenCloud JSLEE Rhino TAS, OpenCloud SIS and Sentinel, Ulticom Signalware SS7, MySQL Cluster, PostgreSQL, Elasticsearch, Logstash, Linux shell, Python, XML/XSLT, SS7, Diameter, HTTP, LDAP, SIP, Git, SVN, Ant, Ivy, Maven, JUnit, Eclipse, Jenkins CI, Vagrant, JIRA, Citrix. Participation in building the Company’s internal support team in terms of technical interviews of new candidates, managing the team, cooperation with HR department, and other related activities.Cooperation with OpenCloud' R&D: - Maintenance and development of OpenCloud Resource Adaptors (allowing connectivity / access to resources for OpenCloud JSLEE Rhino TAS services): CDR, DB Query, Diameter, HTTP, LDAP, SIP, and SMPP RAs. - Responsibility for design and estimates, tasks assignment (work plan), implementation, troubleshooting, bug-fixing, code review and refactoring, and release scope negotiation and management related to product. - Remote work, and cooperation with the team located in other country and time zone (NZ), full-time. - Technologies: Java, OpenCloud JSLEE Rhino TAS, OpenCloud Scenario Simulator and Editor, OpenCloud Resource Adaptors, SIP, Diameter, HTTP, LDAP, SCTP, SIP, SMPP, Netty, Ant, Ivy, JUnit, Mockito, Eclipse, Jenkins CI, JIRA Agile (Greenhopper), Bitbucket, Confluence, Slack.Cooperation with OpenCloud' R&D: - Maintenance and development of protocol schemas of OpenCloud Scenario Simulator: SIP, Diameter, and HTTP. - Maintenance and development of OpenCloud Resource Adaptors (allowing connectivity / access to resources for OpenCloud JSLEE Rhino TAS services): CDR, DB Query, Diameter, HTTP, LDAP, and SMPP RAs. - Responsibility for design and estimates, tasks assignment (work plan), implementation, troubleshooting, bug-fixing, code review and refactoring, and release scope negotiation and management related to product. - Remote work, and cooperation with the team located in other country and time zone (NZ), full-time. - Technologies: Java, OpenCloud JSLEE Rhino TAS, OpenCloud Scenario Simulator and Editor, OpenCloud Resource Adaptors, SIP, Diameter, HTTP, LDAP, SMPP, Ant, Ivy, JUnit, Mockito, Eclipse, Jenkins CI, JIRA Agile (Greenhopper), Bitbucket, Confluence, Slack. Participation in internal projects and presales processes in the GSM-SS7 area in terms of design, prototyping, technical support and effort estimation."IN Phone" for pan European MVNO: - Maintenance and development of the IN Prepaid Platform, allowing to offer variety of prepaid services. - Acting as 3rd level live support for system queries and issues detected on design and source-code level. - Responsibility for release management and remote deployments on the production platform. - Technologies: Java, OpenCloud JSLEE Rhino TAS, CAMEL, MAP, Diameter, JBoss, Ant, Maven, XML, SQL, PostgreSQL, JUnit, Mockito, Eclipse. "INSwap" NGIN platform for Tier-1 Polish mobile operator: - Implementation of selected call processing services. - Involvement in implementation of design changes, bug-fixing, and troubleshooting. - Supporting particular deployments on production. - Technologies: Java, OpenCloud JSLEE Rhino TAS, OpenCloud SIS, INAP, MAP, Ant, Maven, XML, SQL, Oracle/TimesTen, JUnit, Mockito, Eclipse, Jenkins CI. Integration of the Online Charging System, based on OpenCloud JSLEE Rhino TAS with external billing system (Ro interface) through Diameter protocol. Cooperation with OpenCloud' R&D: - Implementation of new protocol schemas for OpenCloud Scenario Simulator tool, enabling support for network protocols: SIP, Diameter, and HTTP. - Responsibility for design and estimates, implementation, and release scope negotiation related to product. - Remote work, and cooperation with the team located in other country and time zone (NZ), full-time. - Technologies: Java, OpenCloud JSLEE Rhino TAS, OpenCloud Scenario Simulator and Editor, SIP, Diameter, HTTP, Ant, Ivy, JUnit, Mockito, Eclipse, JIRA Agile (Greenhopper)."SAC"/"gSAC" for Ministry of Labour and Social Policy (Poland): - Maintenance and development of web based Central Statistics Application, supporting public statistics of the Ministry, also used for selected statistical publications of Central Statistical Office. - Design and implementation of new modules, code review. - Design and implementation of extensible plugin for integration with the Ministry’s external systems. - Remote work, and cooperation with the team located in other city (Krakow), full-time. - Technologies: Java SE/EE, EJB, JSP, Servlets, Struts, JavaScript, AJAX, JBoss, CVS, XML/XSLT, PL/SQL, Oracle/MS SQL Server, Ant, Eclipse. Regional Operational Programme document workflow application for one of voivodships: - Partial design and implementation of selected modules, used for applying to the programme. - Involvement in unit/integration testing of the selected modules. - Remote work, and cooperation with the team located in other city (Lodz), full-time. - Technologies: Java SE/EE, Spring, JSP, JBoss, XML, Maven, Eclipse."SAC" for Ministry of Labour and Social Policy (Poland): - Maintenance and development of web based Central Statistics Application, supporting public statistics of the Ministry, also used for selected statistical publications of Central Statistical Office. - Remote work, and cooperation with the team located in other city (Krakow), full-time. - Technologies: Java SE/EE, EJB, JSP, Servlets, Struts, JavaScript, AJAX, JBoss, CVS, XML/XSLT, PL/SQL, Oracle/MS SQL Server, Ant, Eclipse."Gandalf" for Ministry of Science and Higher Education (Poland): - Implementation of Financial services of Research and Development application, used for awarding grants for specific research. - Involvement in data migration process, maintenance, and design and development of change requests. - Technologies: Oracle Forms and Reports framework, PL/SQL, Oracle Database.

• Which languages does Piotr Stateczynski speak? 

  Piotr Stateczynski speaks the following languages:
  No languages available.

• Which industries has Piotr Stateczynski previously worked in?   

  Piotr Stateczynski has prior experience in the following industries:
  Inspeerity , Computaris , Computaris , Computaris , Computaris , Sygnity , Sygnity , ComputerLand

• What is Piotr Stateczynski’s work experience?  

  Piotr Stateczynski has the following professional experience:
  Inspeerity , Computaris , Computaris , Computaris , Computaris , Sygnity , Sygnity , ComputerLand .

• How can I find Piotr Stateczynski on LinkedIn?  

  You can view Piotr Stateczynski’s
  LinkedIn profile at LinkedIn URL.

• What are Piotr Stateczynski’s work email addresses?  

  Piotr Stateczynski’s work email addresses are
  [email protected] .

• What company does Piotr Stateczynski work for?  

  Piotr Stateczynski works at
  Inspeerity