Curriculum vitae

Yuksel Saliev

Principal Infrastructure Engineer & Software Architect

Sofia, Bulgaria (EU)[email protected]LinkedIn ↗

14+ years turning business needs into clear architecture and working systems. I connect technical decisions with business priorities, integrate security into system design, and carry solutions through delivery into reliable production operations.

Professional experience

MBition / Mercedes-Benz

Dec 2023 - Present

Principal Infrastructure Engineer

Hybrid · Sofia, Bulgaria

Operate mission-critical infrastructure for Mercedes-Benz, focusing on availability, scalability, and cost efficiency.

Responsibilities & contributions
  • Ensured high availability and scalability of infrastructure platforms while implementing cost optimization strategies aligned with business objectives
  • Spearheaded automation initiatives, developing tools for automated testing and seamless production data cloning to lower environments, significantly enhancing development efficiency
  • Gained expertise in Terraform Enterprise and AWS, establishing infrastructure-as-code best practices across the organization
  • Collaborated effectively with distributed cross-functional teams across Berlin, India, and Istanbul to deliver exceptional developer and end-user experiences
  • Supported and optimized infrastructure for diverse mission-critical applications, ensuring consistent high reliability and performance

Remix by ThredUp

Jul 2024 - Feb 2025

Principal Engineer / Software Architect

Hybrid · Sofia, Bulgaria

Provided architectural leadership and platform engineering expertise for technology initiatives.

Mansion Group Limited

Jul 2017 - Nov 2023

Software Architect

Sofia, Bulgaria

Led system architecture and hands-on development, improving product scalability, performance, and maintainability.

Responsibilities & contributions
  • Refactored and optimized core products, ensuring exceptional scalability and performance under high-traffic conditions
  • Redesigned system architectures for multiple department projects, significantly improving overall functionality and maintainability
  • Created proof-of-concepts for new initiatives, validating technical feasibility and business value before full-scale implementation
  • Architected and planned new features and system improvements, ensuring seamless integration with existing infrastructure
  • Delivered hands-on implementation of new functionalities, optimizing development processes from planning through production deployment
  • Analyzed operational workflows to identify and implement automation opportunities, minimizing manual work and improving efficiency
  • Conducted comprehensive code quality reviews, providing actionable feedback to enhance scalability and performance

Mansion Group Limited

Jun 2015 - Jul 2017

Senior Software Developer

Sofia, Bulgaria

Developed scalable software for high-traffic gaming platforms using Agile delivery practices.

eDesign Creative

Sep 2014 - Jun 2015

Senior Software Developer

Sofia, Bulgaria

Built PHP and Android solutions for client projects and developed the company’s proprietary CMS.

Mobile Innovations AD

Jul 2013 - Sep 2014

Software Developer

Sofia, Bulgaria

Built backend infrastructure for Imatchu.com and pCloud.com, plus integrated support tools.

Responsibilities & contributions
  • Built scalable backend systems for consumer-facing applications serving thousands of users
  • Designed and implemented integrated support solution using Jira for automated task assignment and custom email client for support teams

Grabo Media Ltd.

Apr 2011 - Jul 2013

Software Developer

Plovdiv, Bulgaria

Delivered backend APIs, database improvements, and web, Android, and desktop applications for consumer platforms.

Responsibilities & contributions
  • Implemented and maintained server-side logic and REST APIs for platforms including grabo.bg, gepime.com, and pomagalo.com
  • Delivered web and mobile functionality, including native Android applications
  • Awarded at BGSite Awards for a native Android application, recognizing quality, usability, and technical execution
  • Optimized MySQL databases for improved performance and query efficiency
  • Built desktop software using Python and Qt binding, delivering intuitive user interfaces
  • Gained hands-on experience operating and evolving production systems with real user traffic