Sergey Gulido

Gathering system requirements, analysing, design; Prototyping and development of services and web based management systems; Writing the test plan, test cases, and test scenario units; Design and implementation of SOAP and REST services that allow interact components with each other Technologies: Java, JDBC, Tomcat, Gson, Web Services, Spring, Hibernate, SIP servlet

Developing new features for enterprise phone services. Developed and supported a system for a least cost routing phone calls for a call center. Technologies: Asterisk, Perl, MySQL, Java, Tomcat, Spring, Hibernate, REST Web services

- Working on RFP/RFIs, analysing the technical requirements and provide the appropriate responses - Pre-sales activities: customers meetings, negotiations, and presentations - Developing and conducting Acceptance Test Procedures - Interacting with clients' engineers about the design of particular parts of technical projects and implementation aspects - Performing technical researches and testing new products in the company's lab.

ZAO Transitec is a telecommunication service provider that works mostly with the Enterprise customers. - Supervising a team of four engineers - Collaborating with partners NOCs, RIPE, managing the IP-address space, DNS domains - Monitoring and supporting current SP network operations, including voice and data transport - Solving critical issues

System administrator

Diploma of Computing Machines, Complexes, Systems and Networks Engineer