Summary
Overview
Work history
Education
Websites
Certification
Languages
Hobbies and interest
Timeline
Generic
KALOYAN SHAHANOV

KALOYAN SHAHANOV

Sofia,Bulgaria

Summary

Cloud professional with expertise in AWS and Azure, specializing in infrastructure as code using CloudFormation. Proficient in PowerShell scripting, with strong skills in Windows Server and SQL Server incident management. Proven leadership in team management and process improvement, utilizing agile practices to enhance operational efficiency.

Overview

6
6
years of professional experience
4
4
years of post-secondary education
1
1
Certification

Work history

Cloud Operations Engineer

Tungsten Automation
Sofia, Sofia-Capital
2023.08 - 2026.02

Manage and support a diverse portfolio of cloud-based enterprise products across AWS and Azure, ensuring high availability, performance, security, and operational reliability in production environments. Operate within Agile delivery processes using Jira for sprint planning, incident tracking, and cross-team collaboration.

Key Responsibilities & Achievements

Cloud Infrastructure & Platform Operations

  • Administer and maintain Windows-based AWS EC2 instances and Azure Virtual Machines, including patching, upgrades, performance tuning, and security hardening.
  • Operate and support Azure Web App Services, Azure SQL databases, Azure Storage Accounts, and containerized workloads across Azure and AWS (ECS/ECR).
  • Manage networking, access control, and monitoring across multi-cloud environments.

Automation, Configuration Management & IaC

  • Develop automation using PowerShell to improve deployment consistency and operational efficiency.
  • Build and maintain AWS CloudFormation templates, AWS Image Builder pipelines, AMIs, and image recipes for standardized provisioning.
  • Contribute to the early adoption of Terraform and Ansible, supporting infrastructure provisioning, configuration management, and environment standardization initiatives.
  • Working on CI/CD processes across Azure DevOps and AWS-based pipelines.

AWS Platform Expertise

  • Hands-on experience with EC2, ECS, ECR, VPC, S3, CloudWatch, EventBridge, Lambda, Systems Manager, IAM, Route 53, CloudTrail, EBS, Load Balancers, Compute Optimizer, and related services.
  • Support container lifecycle management, image repositories, and workload execution in production environments.

Azure Platform Expertise

  • Work with Entra ID, ARM/Bicep, Azure Arc, VNets, Web App Services, Containers, Automation Accounts, Azure SQL, Data Shares, Resource Groups, Azure Storage, and Azure DevOps CI/CD.
  • Manage cloud resources, identities, and deployments across multiple Azure subscriptions and environments.

Database & Storage Operations

  • Administer and query Microsoft SQL Server using SQL Server Management Studio (SSMS) for troubleshooting, reporting, and integration.
  • Manage cloud storage using Azure Storage Explorer and platform-native tooling.

Monitoring, Security & Tooling

  • Utilize Logz.io, New Relic, Loggly, CrowdStrike, GravityZone, Pulseway, JumpCloud, Bitwarden, and related observability and security platforms.
  • Support logging, endpoint protection, compliance alignment, and operational monitoring across distributed systems.

Enterprise Product Support

  • Provide operational support, maintenance, and incident resolution for enterprise platforms such as Tungsten Transact Cloud, Tungsten Private Cloud, Tungsten TotalAgility, iRemit/CloudDocs, Insight and PSISafe.

Key Skills

AWS • Azure • Terraform (foundational) • Ansible (foundational) • PowerShell • Python • SQL Server • CI/CD • Windows Server Administration • Automation • Patch Management • Cloud Security • Containers • Infrastructure Operations • Monitoring & Observability • Multi-cloud Environments

Duty Manager

Tek Experts
Sofia, Sofia-Capital
2022.03 - 2023.08
  • Oversaw the workflow and resolution of technical and non-technical issues related to Microsoft Azure cloud services, resources, and applications. Managed ticket handling processes to ensure SLA compliance, accurate resolution, and adherence to established procedures.
  • Key responsibilities & achievements:
  • Coordinated ticket workflows, ensuring all cases were handled efficiently and in line with Microsoft’s operational standards.
  • Analyzed escalations to identify root causes and implemented process improvements to reduce future incidents.
  • Mentored and supervised two junior team members, providing guidance, performance feedback, and technical assistance.
  • Acted as an escalation point for complex issues, assisting engineers in resolving critical cases and avoiding unnecessary escalations.
  • Collaborated with Duty Managers across multiple international sites to maintain global service consistency and operational excellence.
  • Identified gaps in working procedures and developed actionable solutions to improve efficiency and service quality.
  • Managed the sales motion routing process, ensuring internal Microsoft teams followed correct procedures for both technical and non-technical cases.
  • Key skills: Microsoft Azure, IT Operations, Problem Management, Process Improvement, Leadership, Metrics Collection, Critical Thinking, Communication, Stakeholder Collaboration.

Technical Support Engineer

Tek Experts
Sofia, Sofia-Capital
2021.08 - 2022.03
  • Provided frontline technical and account support for Microsoft Azure customers, handling BPI and API-related tickets through email and phone communication. Delivered solutions for billing issues, account and resource management, and technical troubleshooting.
  • Key responsibilities & achievements:
  • Resolved customer issues related to Azure services, ensuring high satisfaction and adherence to SLAs.
  • Collaborated with cross-functional teams including Virtual Machines, SQL Database, Financial, and Human Intelligence Team (HIT) to deliver comprehensive solutions.
  • Guided customers through configuration, troubleshooting, and escalation processes, reducing resolution times.
  • Maintained accurate case documentation and followed structured problem-solving methodologies.
  • Key skills: Microsoft Azure, Technical Troubleshooting, Customer Service, Cross-Team Collaboration, Billing & Account Management, API Support.

Resource Coordinator

Allvotec
Sofia, Sofia-Capital
2020.06 - 2021.08
  • Coordinated field service operations by allocating jobs to engineers across the UK, ensuring alignment between customer requirements and engineer skill sets. Acted as a liaison between engineering teams and customer coordination departments to schedule and deliver effective on-site solutions.
  • Key responsibilities & achievements:
  • Scheduled and dispatched engineers to client sites, matching technical expertise to specific service requests.
  • Supported Data Network Engineers in resolving issues related to Cisco routers, networking, spare parts, and cabling.
  • Managed service operations for high-profile clients including Halfords, Fujitsu, McDonald’s, and McColl’s.
  • Facilitated clear communication between engineering teams and customer service teams to meet deadlines and quality expectations.
  • Key skills: Field Service Coordination, Networking Support, Cisco Hardware, Client Communication, Scheduling, Operations Management.

Education

Bachelor of Science - Geology

Sofia University St. Kliment Ohridski
Sofia, Sofia-Capital
2018.10 - 2022.09

Certification

  • Software University (SoftUni)
  • Network and System Administration / Administrator (Mar 2025 – May 2025)
  • Completed an intensive program focused on Linux system administration, including Linux server management, configuration, and troubleshooting skills essential for modern IT infrastructure.
  • Quality Control Technology / Technician (Jan 2023 – Mar 2023)
  • Gained foundational knowledge and practical skills in software quality assurance, including writing and executing test cases, testing methodologies, and ensuring software reliability and performance.

Languages

English - Fluent
Bulgarian - Native

Hobbies and interest

I have a strong creative side and enjoy art in general. Currently, I'm developing a 3D game using Unity, which lets me combine creativity with programming skills. Coding is a hobby of mine as well—I'm focused on building a Python application that I work on whenever I get the chance. I'm also committed to living a healthy lifestyle and am working on being more consistent with my gym routine. Traveling is another passion, as I enjoy exploring new countries and experiencing different cultures. In my downtime, I like to relax by watching TV shows and enjoying good storytelling.

Timeline

Cloud Operations Engineer

Tungsten Automation
2023.08 - 2026.02

Duty Manager

Tek Experts
2022.03 - 2023.08

Technical Support Engineer

Tek Experts
2021.08 - 2022.03

Resource Coordinator

Allvotec
2020.06 - 2021.08

Bachelor of Science - Geology

Sofia University St. Kliment Ohridski
2018.10 - 2022.09
KALOYAN SHAHANOV