Yuksel Saliev

Principal Infrastructure Engineer & Software Architect

Results-driven technology leader with 14+ years of experience architecting and delivering scalable cloud infrastructure, platform engineering solutions, and enterprise-grade systems. Proven track record in driving automation, optimizing costs, and leading cross-functional teams across global organizations.

14+ Years
100+ Projects
AWS Cloud Expert

Contact

Location
Sofia, Bulgaria (EU)

Work Experience

Principal Infrastructure Engineer

Dec 2023 - Present

MBition / Mercedes-Benz · Hybrid · Sofia, Bulgaria

Operating and maintaining mission-critical infrastructure for MB with a focus on reliability, scalability, and cost efficiency.

  • 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

Principal Engineer / Software Architect

Jul 2024 - Feb 2025

Remix by ThredUp · Hybrid · Sofia, Bulgaria

Provided architectural leadership and platform engineering expertise for Remix by ThredUp's technology initiatives.

Software Architect

Jul 2017 - Nov 2023

Mansion Group Limited · Sofia, Bulgaria

Led architectural initiatives and hands-on development for product optimization, scalability, and performance improvements across the organization's portfolio.

  • 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

Senior Software Developer

Jun 2015 - Jul 2017

Mansion Group Limited · Sofia, Bulgaria

Developed and maintained scalable software solutions using Agile methodologies, contributing to high-performance gaming platform infrastructure.

Senior Software Developer

Sep 2014 - Jun 2015

eDesign Creative · Sofia, Bulgaria

Specialized in PHP and Android development, delivering custom solutions for diverse client projects and developing the company's proprietary CMS system.

Software Developer

Jul 2013 - Sep 2014

Mobile Innovations AD · Sofia, Bulgaria

Developed backend infrastructure for high-traffic platforms including Imatchu.com and pCloud.com, while creating integrated client support solutions.

  • 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

Software Developer

Apr 2011 - Jul 2013

Grabo Media Ltd. · Plovdiv, Bulgaria

Contributed as a full-stack engineer on high-traffic consumer platforms, working across backend APIs, databases, web, mobile, and desktop applications.

  • 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

Technical Skills

Cloud & Infrastructure

  • Amazon Web Services (AWS)
  • Terraform / Terraform Enterprise
  • Infrastructure Development
  • Cloud Security
  • Infrastructure as Code

Architecture & Design

  • Platform Architecture
  • Software Architecture
  • System Design & Scalability
  • RESTful API Design
  • Microservices Patterns

Programming Languages

  • Go (Golang)
  • PHP
  • Python
  • Java (Android)
  • Swift
  • TypeScript
  • SQL
  • SQLite

Tools & Technologies

  • EventDriven Development
  • Agile Methodologies
  • Android Development
  • CI/CD Automation
  • Redis
  • MySQL

Key Achievements

  • Successfully manage to run and monitor mission-critical infrastructure and project for MB
  • Drove large-scale cost and reliability improvements through automation, standardization, and infrastructure-as-code using Terraform Enterprise and AWS
  • Led the design and delivery of scalable distributed systems across multiple industries, including automotive, cloud storage, e-commerce, and gaming
  • Collaborated with global distributed teams across Europe and Asia, delivering exceptional technical outcomes
  • Demonstrated sustained career growth over 14 years, progressing from Software Developer to Principal Infrastructure Engineer