Alexei Bogaciuc

About

 Lead Software Engineer with 8+ years building high-load marketplaces, mobile apps, content ecosystems, and internal business platforms.  Strong background in product architecture, system design, frontend architecture, search and retrieval systems, AI-powered automation, and engineering leadership.  Currently leading cross-functional AI initiatives across marketplace systems, including semantic search, computer vision, automated moderation, RAG assistants, pricing intelligence, and developer productivity tooling.  Experienced in leading teams, improving delivery throughput, reducing production defects, modernizing legacy systems, and turning product needs into scalable technical solutions. Core Expertise Product Architecture & System Design | AI Systems, Automation & Applied ML Integrations | Search, Discovery, Semantic Search & Retrieval Systems | High-Load Product Ecosystems & Marketplace Platforms | Frontend Architecture, Web Performance & Mobile Apps | Developer Productivity, Internal Tooling & AI-assisted SDLC | Technical Leadership, Mentoring, Hiring & Cross-functional Delivery Technical Stack Languages & Web TypeScript, JavaScript, HTML5, CSS3, Node.js Frontend & Mobile React, Angular, Next.js, React Native, Redux, Mapbox GL, UI architecture APIs & Realtime GraphQL, REST APIs, WebSockets, API integrations AI / Search / Data LLM workflows, RAG, Semantic Search, Vector Search, Computer Vision, Elasticsearch, Content Moderation Quality & DevEx Jest, React Testing Library, GitLab workflows, Sentry, PageSpeed, AI MR Review, QA checklist generation Infrastructure Docker, CI/CD, Monitoring, Performance Optimization, Caching concepts

Experience

Lead Software Engineer | AI Product Initiatives

Simpals

May 2018 – Present

Cross-functional AI initiatives across large-scale marketplace systems. • Leading cross-functional AI initiatives focused on product intelligence, automation, content quality, and user experience improvements across large-scale marketplace systems. • Designed and implemented semantic search and retrieval pipelines to improve search relevance and product discovery. • Developed computer vision workflows for photo-based submissions, object detection, and AI-powered image enhancement for user-generated content. • Built automated pre-moderation and content moderation systems, AI-driven content generation, and auto-translation pipelines. • Built RAG-powered chatbot systems over internal knowledge bases and platform data. • Designed pricing intelligence systems for dynamic market-based price estimation and operational decision support. • Built internal admin tools for AI operations, moderation, analytics, and business workflows. • Contributed to internal AI tooling and engineering productivity systems: GitLab bug detection, AI autofix, dependency intelligence, reverse dependency analysis, AI release notes, AI MR review, QA checklist generation, C4 architecture documentation, PageSpeed/Sentry monitoring, engineering analytics, and AI-driven task complexity and delivery risk analysis.

AI SystemsSemantic SearchSystem DesignProduct ArchitectureScalable SystemsFrontend ArchitectureReact.jsGraphQLReact NativeTypeScriptJavaScriptHTML5CSS3

Education

Languages