Vlad Markov

Vlad Markov Email and Phone Number

Operations Manager / Software Architect @ Cisco
san jose, california, united states
Vlad Markov's Location
Bayonne, Nouvelle-Aquitaine, France, France
Vlad Markov's Contact Details

Vlad Markov personal email

About Vlad Markov

Sr. Engineer with twenty-plus years of experience in the high tech industry, specializing in CRM Software. Experience includes design, deployment, and quality assurance of large-scale globally distributed voice applications.Specialties: * Project management* Customer and Partners engagement* Infrastructure development * Proven track record for software risk assessment and product stabilization* System architecture / Implementation* Classic and Emerging Telecom - VoIP, IVR, SS7, ISDN* Voice Bridging and Audio Mixing* CRM applications

Vlad Markov's Current Company Details
Cisco

Cisco

View
Operations Manager / Software Architect
san jose, california, united states
Website:
cisco.com
Employees:
91694
Vlad Markov Work Experience Details
  • Cisco
    Operations Manager
    Cisco Oct 2022 - Present
    Toulouse, Occitanie, France
    Operations Manager for WebEx Voice Services. Service owner. Managing 60+ microservices across 10+ data centers worldwide. Responsible for the team hiring process and assessing budgetary requirements.Responsible for service updates, security cadence, and feature deployment. Deploying New Data Centers and migrating existing DC’s per requirement.Responsible for the automation group to streamline DC build-up/migration and monitoring.Interfacing with customers and vendors for the product and a regulatory review per country-specific requirements.
  • Cisco
    Lead Software Engineer
    Cisco 2015 - Oct 2022
    Milpitas, California, United States
    Part of the architectural team for WebEx Services – collaboration, meeting, presentation services. * Member of architectural group for partner onboarding process* Designed process, developed and modified automation scripts for release and deployment validation and acceptance. * Responsible for 3rd party component releases as integrated part of the system solution. system testing, performance testing, integration testing and data analysis.* Evaluate Commercial Test Tool acquisition.
  • Cisco Systems
    Lead Qa Engineer
    Cisco Systems 2011 - 2015
    San Francisco Bay Area
    Part of the team developing WebEx Services – collaboration, meeting, presentation services. * Architected and designed Audio Quality/Video Quality Cross Platform, Test Automation SDK utilizing POLQA and PEVQ libraries.* Suggested and implemented multiple load performance infrastructure changes to monitor and register several deployed clusters. Including possibility to monitor and register memory leaks, CPU deprivation per application/thread.* Setup, provisioned and tuned Stress Performance System to manage more than 10k simultaneous calls with real time reporting for Voice Quality analysis * Maintained several clusters of Linux Servers including VM environment.* Architected and designed tool to monitor life and recorded audio quality to analyze voice mixer.* Evaluate Commercial Test Tool acquisition.* Maintained service management for 3rd party system components.* Developed and modified automation scripts for system testing, performance testing, integration testing and data analysis.* Responsible for 3rd party component releases as integrated part of system solution.
  • Transera
    Staff Qa Engineer
    Transera 2010 - 2011
    San Francisco Bay Area
    Part of the team developing hosted Call Center Application (SAAS) - Linux/Java based contact routing platform, designed to perform with 99.999% availability. Transera multitenant platform utilized by large US and European customers. * Suggested multiple process adjustments to accommodate parallel component development. * Designed and Developed SVG/JavaScript based customer facing component, to show real-time calls in process per customer.* Setup, provisioned and tuned Stress Performance System to manage more than 10k simultaneous calls with real time reporting and agent management;* Suggested and deployed engineering tools and infrastructure backup and disaster recovery plan;* Developed scripts, to collect system data from remote customers regardless of their system localization;* Setup RFI process for external component acquisition, part of review and negotiation effort;* Developed and modified automation scripts for system testing, performance testing, integration testing;* Third party integration champion – identified bottleneck with third party product, assessed and proposed migration path to more stable platform with minimum development budget impact;
  • Intervoice
    Staff Engineer
    Intervoice Sep 2006 - May 2010
    San Francisco Bay Area
    Part of the team developing IPCC / Nuasis CRM platform. System is a distributed multi-tier, largely Java application running on top of Oracle RAC, Windows front end support, mid-tier and backend run on Linux. Software is complex enough to keep challenge an inquisitive mind and is fun to manage. Participated in all phases of design, development and deployment. Suggested multiple innovations and enhancements which significantly improved quality and product performance. Automated management of the QA infrastructure.* Drove company to increase quality of the product from 97% to 99.99% while downsizing equipment infrastructure requirements per system deployment.* Helped to identify strategy for initial product installation, that drove product installation process from several days down to 4 hours, regardless of the size and complexity of the system including installation of the Oracle RAC (Oracle Cluster solution with shared storage device), as result of the improved process.>>>
  • Nuasis
    Performance Engineer
    Nuasis 2004 - Sep 2006
    San Francisco Bay Area
    >>>* Managed Telco and Unix environments in QA labs including expansion and provisioning plans for over 80 QA Linux servers, with 40 servers simulating 1400 Call Center Agents (windows machines).* Participated in development tasks (include troubleshooting) with third party product integration.* Implemented the product “deployment presentation viewer” simplifying complicated customer instance definition.* Conducted a multi-step system validation testing.* Recorded bugs, software malfunctioning incidents with details of steps.* Routinely analyzed hardware and software utilization trends by using Ganglia, Nagios and other system tools, proposed performance optimizations.* Troubleshooted IP and PSTN network problems. Collaborated with developers, test engineers and corporate network support group on network design and optimization issues.* QA Focal point of contact with partners, OEM Distributors and customers
  • Aol Time Warner
    Sr. Telecom Engineer
    Aol Time Warner 2003 - 2004
    San Francisco Bay Area
    AOL Voice Services Team http://mymobile.aol.com. (One of major premium services of AOL). Participated in all phases of design, development and deployment of the next generation voice services for America Online, Inc: AOLbyPhone and AOLVoiceMail. Implemented IVR-based technologies by using multiphase highly redundant systems, integrated with AOL infrastructure and national telecom Local Exchange Carriers across US. Designed and implemented entire process and criteria for acceptance Class 5 Switch Software from a third party vendor.* Designed requirements and supervised implementation of the Lucent-based SoftSwitch infrastructure.* Managed Telco and Unix environments in multiple QA labs across AOL campuses, including expansion and provisioning plans for over 100 R&D servers* Managed the implementation of AOL’s SS7 network using Verisign (Illuminet) service>>>
  • America Online
    Sr. Telecom Engineer
    America Online 2001 - 2003
    San Francisco Bay Area
    >>>* Worked within various project teams as a technical focal point for defining the project scopes as pertained to development of the company’s product lines and establishment of deployment processes* Designed and implemented an AOL R&D voice network using a class-5 switch. Designed a test infrastructure to create multiple failure scenarios * Proposed solution for new call flow which saved AOL over $1,000,000 per month* Conducted a multi-step system validation testing.* Recorded bugs, software malfunctioning incidents with details of steps.* Found system issues/malfunctioning, documented them, and worked with appropriate developers to insure fast resolution.* Routinely analyzed hardware and software utilization trends, proposed performance optimizations.* Troubleshooted IP and PSTN network problems. Collaborated with developers, test engineers and corporate network support group on network design and optimization issues.
  • Ipverse, Inc.
    Sr. Staff Engineer
    Ipverse, Inc. 1999 - 2001
    San Francisco Bay Area
    Worked as a member of the development group for design of the next generation TDM / VoIP Soft Switch (Class 4/Class 5)* Supervised a team of seven software engineers working on automation of platform testing* Managed the company’s QA lab* Designed and implemented full QA Automation (hands-off) processes using multiple test platforms with capabilities to test up to 16000 simultaneous calls with the sustaining load of up to 4 Mln BHCA* Performed stand-alone ipVerse product evaluations and provided formalized recommendations with emphasis on return on investment justification: SS7, SIP and MGCP protocol conformance testing (RFC2705, RFC2543, RFC2327 compliance)* Participated in the interoperability project between ipVerse softswitch and the multiple Gateways and SS7 STP. * Benchmarked and performance-tuned Solaris servers running ipVerse softswitch
  • Coppercom, Inc.
    It Engineer
    Coppercom, Inc. 1998 - 1999
    San Francisco Bay Area
    Designed and supported IT infrastructure for the development group building the next generation Voice over DSL product* Built and managed IT corporate group.* Administered various Unix and NT servers including source control, backup, NIS, DNS, and database servers and individual development workstations* Maintained and configured WAN/LAN network equipment. Monitored system resource usage, developed metrics and delivered reports* Evaluated new server products from multiple vendors, performed ROI calculations, issued hardware purchasing recommendations, managed software licenses and forecasted corporate budget requirements for IT needs* Established and managed vendor accounts with DELL and CDW* Performed database administration and optimization tasks* Detected network intrusions, traced and reported attackers
  • Taos Mountain
    It Consultant
    Taos Mountain Jan 1998 - May 1998
    San Francisco Bay Area
    Provided IT consulting services in NT and Unix administration for various clients including Rational Software and Synopsys.* Administered clients’ corporate IP networks* Installed and troubleshooted applications for NT, Windows 9X, and Solaris* Installed OS (Windows NT SRVR/WKST, Windows 9X, Solaris)* Managed domain user accounts for NT and NIS accounts on Solaris

Vlad Markov Skills

Sip Voip Performance Tuning Quality Assurance Performance Testing Linux Shell Scripting Sql Php Qos Isdn Ss7 Jquery Css Html 5 Ivr Telephony Cloud Computing Troubleshooting Test Automation Ip Unix System Architecture Switches Networking Agile Methodologies Saas Test Planning Routing Testing Perl Telecommunications Integration Oracle Software Development Network Design Servers Solaris Java Dns Tcp/ip Network Administration Disaster Recovery Product Management Internet Protocol Software As A Service Voice Over Ip Session Initiation Protocol Internet Protocol Suite

Frequently Asked Questions about Vlad Markov

What company does Vlad Markov work for?

Vlad Markov works for Cisco

What is Vlad Markov's role at the current company?

Vlad Markov's current role is Operations Manager / Software Architect.

What is Vlad Markov's email address?

Vlad Markov's email address is wl****@****hoo.com

What skills is Vlad Markov known for?

Vlad Markov has skills like Sip, Voip, Performance Tuning, Quality Assurance, Performance Testing, Linux, Shell Scripting, Sql, Php, Qos, Isdn, Ss7.

Who are Vlad Markov's colleagues?

Vlad Markov's colleagues are Edona Llalloshi, Kelvin Onyekachukwu, Zaid Kittur, Kan Sammy, Jason Parent, Morne Grobler, Snehal Gangthade.

Not the Vlad Markov you were looking for?

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.