Borislav Velkov, Developer in Sofia, Bulgaria
Borislav is available for hire
Hire Borislav

Borislav Velkov

Verified Expert  in Engineering

DevOps Engineer and Developer

Location
Sofia, Bulgaria
Toptal Member Since
December 15, 2020

Borislav is a highly motivated professional with 8+ years of experience designing and maintaining large environments. During his career, he has proven his problem solving and troubleshooting skills while working towards improving and automating current environments.

Portfolio

News UK
Helm, GraphQL, Visual Studio Code (VS Code), Artifactory, Kubernetes, CircleCI...
Freelance
Software-defined Networking (SDN), Windows Server 2016, MSBuild, Terraform...
HedgeServ
Amazon Web Services (AWS), Windows Server, REST APIs, Windows PowerShell...

Experience

Availability

Part-time

Preferred Environment

Amazon Web Services (AWS), Terraform, CircleCI, Helm, Kubernetes

The most amazing...

...thing I have created is a microservices-based project with GraphQL API running on Kubernetes that handles a huge number of requests.

Work Experience

Senior DevOps Engineer

2020 - PRESENT
News UK
  • Enabled CI/CD process for projects. Designed and implemented pipelines.
  • Implemented release process and deployment types. Supported developers in getting onboarded in their setups.
  • Constantly updated and added features in the Kubernetes cluster.
Technologies: Helm, GraphQL, Visual Studio Code (VS Code), Artifactory, Kubernetes, CircleCI, Docker, Docker Compose

Senior DevOps Engineer

2015 - PRESENT
Freelance
  • Created a CI/CD pipeline for a .NET project with Jenkins, MSBuild and SonarQube.
  • Completed multiple Storage Spaces Direct implementations both on Windows Server 2016 and Windows Server 2019.
  • Implemented Microsoft SDNv2 with Server 2016 and Server 2019.
  • Contributed to MicrsoftDocs for PowerShell and solved issues with cmdlet help.
  • Created an AWS CloudFormation template for ElasticBeanstalk, Windows, and Linux instances.
Technologies: Software-defined Networking (SDN), Windows Server 2016, MSBuild, Terraform, AWS CloudFormation, SonarQube, Jenkins, Windows PowerShell

Senior System Engineer

2017 - 2019
HedgeServ
  • Automated the monitoring setup. Collected and analyzed the monitoring data.
  • Redesigned the current Artifactory setup. Added high availability and disaster recovery.
  • Expanded the local team, led technical interviews, and onboarded new members.
Technologies: Amazon Web Services (AWS), Windows Server, REST APIs, Windows PowerShell, PostgreSQL, Microsoft SQL Server, Artifactory, Amazon EC2, Scalr, Chef, Docker Compose, Docker

Cloud Administrator

2014 - 2017
Hostway
  • Supported and maintained a private cloud infrastructure based on System Center and Windows Azure Pack.
  • Migrated Hyper-V clusters from Server 2008 R2 to Server 2012 R2 including SAN migration.
  • Completed infrastructure architecture and designs for clients.
Technologies: Five9, Veeam, Remote Direct Memory Access (RDMA), Storage Spaces, IIS, Windows PowerShell, Hyper-V, Azure Active Directory, Windows Azure Pack, System Center Operations Management (SCOM), System Center Configuration Manager (SCCM), System Center, Windows Server

System Administrator

2013 - 2014
PPD
  • Created a GUI tool in PowerShell to automate the process of terminating accounts according to company policies and create a log for audits and creating an account and mailbox for new employees.
  • Provided MS Exchange support and maintenance. Handled the migration to Exchange 2010.
  • Virtualized old hardware with Hyper-V and optimized data center footprint.
Technologies: ITIL, Windows PowerShell, Terminal Servers, MS Exchange, Azure Active Directory, Windows Server

GitHub Profile

https://github.com/velkovb
This is my GitHub repository where I share my contributions to MicrosoftDocs PowerShell documentation and home automation projects with Samsung SmartThings. I'll soon be adding contributions to Hubitat.
2011 - 2012

Master's Degree in Internet Engineering

University College London - London, UK

2007 - 2011

Bachelor's Degree in Information Systems

Sofia University St. Kliment Ohridski - Sofia, Bulgaria

JULY 2019 - JULY 2021

Google Cloud Certified - Professional Cloud Architect

Google Cloud

JANUARY 2019 - JANUARY 2022

AWS Certified DevOps Engineer – Professional

AWS

DECEMBER 2018 - DECEMBER 2021

AWS Certified Solutions Architect – Professional

AWS

JULY 2017 - JULY 2023

AWS Certified Solutions Architect Associate

AWS

JUNE 2017 - JUNE 2023

AWS Certified SysOps Administrator Associate

AWS

FEBRUARY 2017 - PRESENT

MCSA: Windows Server 2016

Microsoft

FEBRUARY 2017 - PRESENT

MCSE: Cloud Platform and Infrastructure

Microsoft

JUNE 2014 - PRESENT

ITIL

ITIL

APRIL 2014 - PRESENT

MCSA: Windows Server 2012

Microsoft

Libraries/APIs

REST APIs

Tools

CircleCI, Terraform, Hyper-V, Helm, Docker Compose, Artifactory, Jenkins, SonarQube, AWS CloudFormation, MSBuild, Chef, System Center Configuration Manager (SCCM), Five9, MS Exchange

Frameworks

Windows PowerShell

Platforms

Docker, Windows Server 2016, Windows Server, Kubernetes, Visual Studio Code (VS Code), Scalr, Amazon EC2, Microsoft, Windows Server 2012, Amazon Web Services (AWS)

Paradigms

DevOps, Software-defined Networking (SDN), Remote Direct Memory Access (RDMA), ITIL

Industry Expertise

Telecommunications

Languages

GraphQL

Storage

Azure Active Directory, Relational Databases, Microsoft SQL Server, PostgreSQL

Other

Storage Spaces, Veeam, Home Automation, IP Networks, Software Engineering, Algorithms, System Center, System Center Operations Management (SCOM), Windows Azure Pack, IIS, Terminal Servers, ITIL V3 Foundation Certified

Collaboration That Works

How to Work with Toptal

Toptal matches you directly with global industry experts from our network in hours—not weeks or months.

1

Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert.
2

Choose your talent

Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.
3

Start your risk-free talent trial

Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring