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I'm Martin Tsvetanov, a full-stack developer with 3 years of experience specializing in React/TypeScript, mobile apps, and enterprise automation. I've delivered performance-critical PLM extensions for Siemens environments, built offline-first mobile systems with PowerSync + Supabase, and I have a strong backend foundation in Node.js and Java Spring Boot. I'm passionate about product-focused engineering, AI-assisted development, and scalable architectures.…I'm Martin Tsvetanov, a full-stack developer with 3 years of experience specializing in React/TypeScript, mobile apps, and enterprise automation. I've delivered performance-critical PLM extensions for Siemens environments, built offline-first mobile systems with PowerSync + Supabase, and I have a strong backend foundation in Node.js and Java Spring Boot. I'm passionate about product-focused engineering, AI-assisted development, and scalable architectures.

Martin Tsvetanov

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm Martin Tsvetanov, a full-stack developer with 3 years of experience specializing in React/TypeScript, mobile apps, and enterprise automation. I've delivered performance-critical PLM extensions for Siemens environments, built offline-first mobile systems with PowerSync + Supabase, and I have a strong backend foundation in Node.js and Java Spring Boot. I'm passionate about product-focused engineering, AI-assisted development, and scalable architectures.…I'm Martin Tsvetanov, a full-stack developer with 3 years of experience specializing in React/TypeScript, mobile apps, and enterprise automation. I've delivered performance-critical PLM extensions for Siemens environments, built offline-first mobile systems with PowerSync + Supabase, and I have a strong backend foundation in Node.js and Java Spring Boot. I'm passionate about product-focused engineering, AI-assisted development, and scalable architectures.

Available to hire

I’m Martin Tsvetanov, a full-stack developer with 3 years of experience specializing in React/TypeScript, mobile apps, and enterprise automation.

I’ve delivered performance-critical PLM extensions for Siemens environments, built offline-first mobile systems with PowerSync + Supabase, and I have a strong backend foundation in Node.js and Java Spring Boot. I’m passionate about product-focused engineering, AI-assisted development, and scalable architectures.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Bulgarian

Fluent

English

Fluent

German

Advanced

Work Experience

Software Engineer at MAIT for Business

August 1, 2024 - Present

Led the migration of CNO (now MAIT) Compare/Report to ReactJS, reducing code complexity by 40% and improving page performance. Developed an internal project using Mendix Studio Pro aimed at launching a new SaaS product and increasing company revenue. Implemented solutions with customers reducing UI/UX issues by 30%, and introduced advanced data visualization techniques decreasing end-user analysis time by 50%. Optimized UI/UX for 20% higher user engagement and more efficient workflows. Also developed a high-performance .NET 8 solution for automated XML-to-Excel/PDF reporting, with optimized XML parsing, advanced formatting, custom page-layout control, and fully Interop-free document generation. Created Teamcenter Active Workspace extensions for TCeasy with automated CAD/PDF export tools, multilingual UI, and a dispatcher console for job monitoring and file retrieval, integrated with backend services.

Siemens PLM Frontend Developer at CAD 'N ORG GmbH

January 1, 2023 - July 31, 2024

Migrated the CNO Validation Framework from AngularJS to ReactJS, reducing page load time by 30% and improving maintainability. Developed a dynamic Table view component with sorting, filtering, and expandable nested elements, improving data readability by 40% and reducing user task completion time. Integrated Microsoft Copilot, automating repetitive tasks and reducing manual workload by 25%. Provided technical support to 50+ customers, resolving 90% of reported issues within 48 hours. Collaborated with cross-functional teams, contributing to a 15% improvement in development cycle efficiency.