Vasilis Lagios

Vasilis Lagios Email and Phone Number

Senior Software Engineer, Product Owner, Scrum Master at Nokia @ Nokia
espoo, southern finland, finland
Vasilis Lagios's Location
Greece, Greece
Vasilis Lagios's Contact Details

Vasilis Lagios work email

Vasilis Lagios personal email

n/a
About Vasilis Lagios

• 2019: REST proxy with AAA and SSL for Confluent Kafka• 2018: Rom Scrapper from online db using nodejs• 2015: DDNS server using php+js• 2013: Cloud related commercial service based on Play framework• 2012: Managing the setup of a commercial shopping platform for a startup company. • 2011: Design of high performance DNS Server (RFC1034/1035), supporting variables in zone files, able to ran at servers with dynamic IP/behind routers.• 2011: Password manager application using 256-bit encryption written entirely in HTML+Javascript+CSS• 2010: RTP traffic generator for testing Trunking Gateways. Implementing multithread lock-less algorithm. Processing and generating 50K messages/second with 20% CPU load(Xeon 2.6Ghz).• 2010: HTTP server with internal DB support(using AJAX) + modules. 30% faster than Apache (using official Apache "ab" tool)• 2009: Video and Digital Image Processing Application (implementing Sobel, LaPlace, Prewitt, Canny segmentation algorithms) in the scope of detecting moving objects through RGB video input.• 2007: Design of a high performance/portable component for the HiQ8000.Able to be shared among processes over network/IPC.• 2007: Automation wrapper tool for the regression testing of HiQ8000.• 2007: SS7 Automation Test tool (hijack low level APIs of a commercial SS7/SIGTRAN platform)• 2006: Design of Linux based live system with 8MB footprint.• 2006: Reversed engineer analysis and implementation of closed-source(MS) network protocol.• 2006: Embedded system implementing server-client protocols controlled from high-level language. Targeting automation, lighting, security solutions.• 2006: Runtime Memory Leak/Corruption detection tool (Linux,Solaris 9/10 sparc/i386), widely used by HiQ8000 product line. No compilation requirements, multithread support. GUI for remote control of multiple processes over network.Detects: Memory leaks, Heap corruption,Uninitialized/Unused memory,Multiple/Invalid/Null-ptr/Mismatched deallocations.• 1998: Greek translation of Linux HOWTOs (hellug.gr)• 1986: When all started. QuickBASIC on a Huyndai 8088.

Vasilis Lagios's Current Company Details
Nokia

Nokia

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Senior Software Engineer, Product Owner, Scrum Master at Nokia
espoo, southern finland, finland
Website:
nokia.com
Employees:
157111
Vasilis Lagios Work Experience Details
  • Nokia
    Product Owner
    Nokia Jan 2018 - Present
    Product Owner for DevOps solutionCertified SAFe 4 Program Consultant (SPC)Core team member of the Nokia Digital Reference Architecture
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  • Nokia
    Senior Software Engineer & Scrum Master
    Nokia Apr 2014 - Present
    Integration of Nokia's EPC PGW with VNFM.Customer support of Nokia's cloud solution (cloud PGW + VNFM)Setting up and running cloud EPC demos (incl MWC).NFV Management and Orchestration.
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  • Nokia Siemens Networks
    Senior Software Engineer
    Nokia Siemens Networks Apr 2007 - Apr 2014
    • Team management, including effort estimation and resource allocation. Responsible for MGCP,SDP,CAS teams• Analysis, Development, Verification of new features and maintenance• Customer support• Support and training of colleagues concerning programming, telecom and project issues• Supporting the ramp-up of R&D sites
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  • Siemens
    Senior Software Engineer
    Siemens May 2004 - Apr 2007
    • Apr 06-Apr 07: Responsible for the coordination and development of the MGCP and SDP teams. • May 06-Apr 06: Design of ISUP Automated Test tool (hijack low level APIs of a commercial SS7/SIGTRAN platform) • Jul 05-May 06: Responsible for the H.323 area • Jan 05-Jul 05: Responsible for the CF, COLP/COLP, CCBS/CCNR Call features. • Mar 04–Jan 05: Involved in the development and maintenance of the TCAP protocol (INAP, MWI, CCBS/CCNR)
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Vasilis Lagios Skills

Openstack Cloud Computing High Performance Computing Ss7 Linux Mgcp Voip Telecommunications Ip Isup Clearcase Test Automation Sip Javascript Shell Scripting Memory Management Agile Methodologies Telecommunications Engineering Media Gateways H.323 Reverse Engineering Agile Application Development Embedded Devices Win32 Api Team Management Multi Site Development Network Programming Digital Image Processing Windows Programming Ollydbg Debugging Scrum Pmp

Vasilis Lagios Education Details

Frequently Asked Questions about Vasilis Lagios

What company does Vasilis Lagios work for?

Vasilis Lagios works for Nokia

What is Vasilis Lagios's role at the current company?

Vasilis Lagios's current role is Senior Software Engineer, Product Owner, Scrum Master at Nokia.

What is Vasilis Lagios's email address?

Vasilis Lagios's email address is va****@****nsn.com

What schools did Vasilis Lagios attend?

Vasilis Lagios attended University Of Sunderland, University Of Sunderland.

What skills is Vasilis Lagios known for?

Vasilis Lagios has skills like Openstack, Cloud Computing, High Performance Computing, Ss7, Linux, Mgcp, Voip, Telecommunications, Ip, Isup, Clearcase, Test Automation.

Who are Vasilis Lagios's colleagues?

Vasilis Lagios's colleagues are Rhizlane Boutiyeb, Patricia Yaniero, Steve Mcpherson, Sunil Bothra, Haajira Aliyar, Israel Rojas, Ice -.

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