Ivaylo Vakarelov
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Ivaylo Vakarelov Email & Phone Number

Senior Support Specialist at Effortel
Location: Bulgaria, Bulgaria, Bulgaria 11 work roles 3 schools
1 work email found @comptel.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email i****@comptel.com
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Current company
Effortel
Role
Senior Support Specialist
Location
Bulgaria, Bulgaria, Bulgaria
Company size
106 employees

Who is Ivaylo Vakarelov? Overview

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Quick answer

Ivaylo Vakarelov is listed as Senior Support Specialist at Effortel, a company with 106 employees, based in Bulgaria, Bulgaria, Bulgaria. AeroLeads shows a work email signal at comptel.com and a matched LinkedIn profile for Ivaylo Vakarelov.

Ivaylo Vakarelov previously worked as Solutions Architect at Digitalroute and Senior Software Engineer at Nokia. Ivaylo Vakarelov holds Ph.D, Student For Artificial Intellect from Sofia University St. Kliment Ohridski.

Company email context

Email format at Effortel

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{first_initial}{last}@comptel.com
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Profile bio

About Ivaylo Vakarelov

• Problem-solving oriented Software Specialist with experience in Telecommunication Call Detail Record (CDR); Transfer Account Procedure (TAP); Roaming, Interconnect and Billing.• Managing and administrating Ericsson Multi Mediation • Creating Ericsson Multi Mediation Software for new functionality.• Mobile Number Portability implementation in GSM/UMTS in CBM through EMM 5• NRTRDE development and implementation in CBM through EMM 5• CDR editing for troubleshooting of CDR corrupted files• Ericsson’s CDR processing language (ASN.1 based) for developing new interface protocols both on collection and distribution side of the mediation platform Billing Gateway/EMM. Development of billing scripts and mediation configurations.• Software upgrades GSM/UMTS/SGSN/GGSN/MMS in EMM 5• Software Developer. Data analysis.Expert Systems for Artificial Intelligence.Specialties: • Software Developer (Delphi ,Turbo Pascal,Unix Shell Script,Fortran, ASN.1,Perl,C++,Java,JavaScript)• Expert Systems for Artificial Intelligence.• PL/SQL Oracle. Data Base analysis.• TCP/IP,Proxy,Mail Server• OS - Windows NT,Linux - Suse;Redhat; HP-UX• Deep knowledge of GSM/UMTS/SGSN/GGSN/MMS

Listed skills include Unix, Shell Scripting, Telecommunications, Oracle, and 24 others.

Current workplace

Ivaylo Vakarelov's current company

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Effortel
Effortel
Senior Support Specialist
belgium
Website
effortel.com
Employees
106
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11 roles · 41 years

Ivaylo Vakarelov work experience

A career timeline built from the work history available for this profile.

Senior Support Specialist

Current
Effortel

Sofia, Sofia City, Bulgaria

Oct 2022 - Present

Solutions Architect

Digitalroute

Sofia

Feb 2019 - Oct 2022

Senior Software Engineer

Nokia

Sofia Bulgaria

Jan 2018 - Jan 2019

Senior Software Engineer

Comptel Communications

Sofia Bulgaria

Mediation OSS software for Telecom companies.- Develop software components of Roaming Management Solution (including TAP3.11 IN/OUT, NRTRDE IN/OUT, HUR, ERP, IOT Check) for Etihad Etisalat Company Mobily KSA;- Develop software components for Interconnect for MEDITEL Marroco;- Develop software components for Saudi Telecom Company (STC)- High-level design.

Sep 2011 - Jan 2018

Senior Mediation Engineer

Mobiltel
  • Managing and administrating Mediation business processes.
  • Ensure regular data and communication flow
  • Ensure correctness of the data flows
  • Implement new data structures and flows
  • Managing and administrating IBM – InfoSphere DataStage
Mar 2009 - Aug 2011

Head Of Oss

Cosmo Bulgaria Mobile
  • Managing and administrating Ericsson Multi Mediation, roaming, interconnection and revenue sharing business processes.
  • Ensure regular data and communication flow
  • Ensure correctness of the data flows
  • Implement new data structures and flows
Feb 2008 - Feb 2009

Senior Oss Administrator

Cosmo Bulgaria Mobile

Sofia

Ericsson Multi Mediation 5.0 Administrator.Managing and administrating Ericsson Multi Mediation. Mmonitor the system functionality and responsible for its 24/7 availability.Creating Ericsson Multi Mediation Software DUP for new functionality.

Sep 2003 - Jan 2008

Billing System Administrator

Rtc Mobikom

Managing and administrating Billing Systems and related applications.Monitor the Billing system functionality and responsible for its 24/7 availability.Roaming, interconnection and revenue sharing business processes and reports.

Jan 2002 - Sep 2003

System Administrator

Agrima Jsc – Pepsi Co

Computer Network Building And maintenanceServers, workstations, printers, Internet, Proxy, e-mail server, DB backup; maintenance of local phone exchange PBX.

Aug 1999 - Dec 2001

Research Assistant In Computer Security Section

Military Research Institute

Software developer for secret military projects.Deep knowledge of Turbo Placal and Delphi,data base Oracle 7.3 18 publication for information security.Self crypto encoding algorithm.

1993 - 1999 ~6 yrs

Mathematician

Institute Of Mathematics And Informatics Of Bulgarian Academy Of Science

Descriptions of tasksCreating Expert Systems for Historical Museum

1985 - 1990 ~5 yrs
Team & coworkers

Colleagues at Effortel

Other employees you can reach at effortel.com. View company contacts for 106 employees →

DA Dobrinka Atseva, Pmp® Dobrinka Atseva, Pmp® Colleague at EffortelBulgaria, Bulgaria View → IA Ivana Aleksić Ivana Aleksić Colleague at EffortelSerbia, Serbia View → VI Velizara Ignatova Velizara Ignatova Colleague at EffortelSofia, Sofia City, Bulgaria, Bulgaria View → IT Irena Tancheva, Pmp® Irena Tancheva, Pmp® Colleague at EffortelLozenets, Sofia City, Bulgaria, Bulgaria View → IB Ivan Bozhanov Ivan Bozhanov Colleague at EffortelBulgaria, Bulgaria View → AI Asen Ivanov Asen Ivanov Colleague at EffortelBulgaria, Bulgaria View → MŽ Mirjana Žiropađa Mirjana Žiropađa Colleague at EffortelBelgrade, Serbia, Serbia View → IP Ivelina Petrova Ivelina Petrova Colleague at EffortelVarna, Varna, Bulgaria, Bulgaria View → BT Bojan Tubic Bojan Tubic Colleague at EffortelSerbia, Serbia View → AE Alexander Efanov Alexander Efanov Colleague at EffortelRussia, Russian Federation View →
3 education records

Ivaylo Vakarelov education

Ph.D, Student For Artificial Intellect

Sofia University St. Kliment Ohridski

Activities and Societies: Complete course of Artificial Intellect (Data Base and Expert Systems)Publication: V. Tomov, A. Grigorov, I..

Highschool, Mathematics

Sofia Highschool Of Mathematics - Smg "Paisii Hilendarski"
FAQ

Frequently asked questions about Ivaylo Vakarelov

Quick answers generated from the profile data available on this page.

What company does Ivaylo Vakarelov work for?

Ivaylo Vakarelov works for Effortel.

What is Ivaylo Vakarelov's role at Effortel?

Ivaylo Vakarelov is listed as Senior Support Specialist at Effortel.

What is Ivaylo Vakarelov's email address?

AeroLeads has found 1 work email signal at @comptel.com for Ivaylo Vakarelov at Effortel.

Where is Ivaylo Vakarelov based?

Ivaylo Vakarelov is based in Bulgaria, Bulgaria, Bulgaria while working with Effortel.

What companies has Ivaylo Vakarelov worked for?

Ivaylo Vakarelov has worked for Effortel, Digitalroute, Nokia, Comptel Communications, and Mobiltel.

Who are Ivaylo Vakarelov's colleagues at Effortel?

Ivaylo Vakarelov's colleagues at Effortel include Dobrinka Atseva, Pmp®, Ivana Aleksić, Velizara Ignatova, Irena Tancheva, Pmp®, and Ivan Bozhanov.

How can I contact Ivaylo Vakarelov?

You can use AeroLeads to view verified contact signals for Ivaylo Vakarelov at Effortel, including work email, phone, and LinkedIn data when available.

What schools did Ivaylo Vakarelov attend?

Ivaylo Vakarelov holds Ph.D, Student For Artificial Intellect from Sofia University St. Kliment Ohridski.

What skills is Ivaylo Vakarelov known for?

Ivaylo Vakarelov is listed with skills including Unix, Shell Scripting, Telecommunications, Oracle, Linux, Perl, Pl/Sql, and Databases.

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