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Pavel Kolarov

Systems Engineer | Requirements Engineering | Technical Operations

C/C++ · UML/SysML · Enterprise Infrastructure

Systems Engineer with experience in requirements engineering, verification, and technical operations across automotive, enterprise infrastructure, and telecommunications. Skilled in C/C++, UML/SysML, IBM DOORS, Jama, Jira, and Confluence, with a structured and analytical approach to complex technical challenges.

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Requirements Engineering C / C++ UML / SysML IBM DOORS English — C1 German — C1
Experience

Professional experience

Select a role to expand its details.

Telekom Austria Group

Technical Delivery Specialist · Sofia, Bulgaria

Jun 2025 – Present
  • Deliver enterprise network infrastructure for the A1 Business LAN team, from order validation through to customer rollout.
  • Validate complex Cisco Commerce orders in SAP SD against agreed configurations, licensing and delivery scope.
  • Coordinate business clients, field technicians and procurement, resolving specification conflicts before they delay delivery.
  • Investigate configuration and delivery faults across multiple sites, tracing root causes and closing out recurring issues.
  • Built an internal web tool giving the delivery team live visibility of order status (see Projects).

Hewlett Packard Enterprise

Compute Hardware Operations Engineer · Sofia, Bulgaria

Nov 2024 – May 2025
  • Diagnosed faults in mission-critical server infrastructure using vendor diagnostics, event logs and firmware analysis.
  • Isolated component, firmware and configuration causes before committing replacement parts.
  • Coordinated spare parts and on-site interventions with vendors and field engineers.
  • Resolved high-priority incidents on production systems under strict SLA conditions.
  • Streamlined the fault-identification workflow, cutting time to isolate failures.

Robert Bosch

System Engineer · Sofia, Bulgaria

Sep 2022 – Oct 2024
  • Specified system, software and hardware requirements for automotive projects including Mercedes-Benz Ambient Light and Bosch eBike Systems.
  • Authored requirements in IBM DOORS and Jama, holding traceability from stakeholder needs through to verification criteria.
  • Translated stakeholder input into user stories, then refined and prioritised backlog items in Jira and Confluence.
  • Modelled behaviour, interfaces and architecture in UML and SysML to align hardware, software and test disciplines.
  • Defined verification criteria and test cases, then reviewed results against the specified requirements.
  • Contributed to risk management, identifying failure modes and tracking mitigation measures.
  • Took part in design and requirement reviews across the product lifecycle with development, test, quality and project management.

C3i / HCL Technologies

Enterprise IT Support Analyst · Sofia, Bulgaria

Oct 2021 – Mar 2022
  • Supported AbbVie Germany, administering Active Directory accounts, groups and access rights.
  • Managed identity and access provisioning for onboarding in a regulated corporate environment.
  • Resolved software, hardware and access issues within SLA, with a high first-contact resolution rate.

Blink Home / Amazon

Technical Support Specialist · Sofia, Bulgaria

Jan 2021 – Sep 2021
  • Troubleshot connectivity and device faults on Blink IoT cameras across Wi-Fi, cloud sync and mobile app layers.
  • Escalated recurring defects to product and development teams with structured reproduction detail.
  • Identified failure patterns and improved the documentation used across support channels.
Skills

Technical skills

Systems Engineering

Requirements Engineering Requirements Traceability Verification Planning UML SysML Risk Management Design Reviews Agile / Scrum Technical Documentation

Engineering & Enterprise Tools

IBM DOORS Jama Jira Confluence SAP SD Microsoft Visio Microsoft 365

Programming

C C++ JavaScript HTML / CSS Git / GitHub Java · side projects Python · basics

C and C++ are my primary languages; Java and Python are used at a basic, side-project level.

Infrastructure & Technical Operations

Enterprise Server Hardware Hardware Diagnostics Root Cause Analysis System Logs Active Directory Virtual Machines Networking Fundamentals Cisco Order & Delivery Technical Troubleshooting

Design Tools secondary

Photoshop Vector Graphics Vegas Pro
Engineering Interests

Areas I follow & want to work in

🛰️ Space Systems 🔩 Embedded Systems 🚗 Automotive Systems 🖥️ Enterprise Infrastructure 🛠️ Technical Operations 🎮 Gaming Industry

Presented as areas of interest — not claimed professional experience.

Education & Training

Education & training

BSc Computer Engineering

Part-completed

Technical University of Berlin · 2019 – 2023

Completed four semesters covering engineering fundamentals, electronics, embedded C programming, technical mathematics, and computer systems. A practical electronics and soldering course ran alongside the core curriculum.

Systems Engineering Trainee Programme

Programme

Robert Bosch · 2022

Six-month structured programme led by senior system engineers, covering requirements engineering, product lifecycle, verification and process.

Certifications

Certifications

Languages

Languages

English C1
German C1
Bulgarian Native
Russian B2
⬇ Download CV View Projects →