Dimitar Danailov

Led various projects for international clients, focusing on full stack development and consulting. Why me: - Deep understanding for upcoming technologies to solve complex business problems; - Expertise in writing JavaScript/TypeScript code characterized by its cleanliness, impressive performance, and potential for scalability; - High - skilled engineer rated by c-level management, product and project managers, developers, etc.; Expertise: Nodejs: Typescript, React, GraphQL, AWS, Google Cloud, Blockchain

Responsibilities: - Backend Development: Led the communication interface between our application and SwissPort using Node.js, TypeScript, GraphQL, and MongoDB. - Front-end Support: Assisted in the development and maintenance of the front-end application utilizing GraphQL, React, Next.js, and Vercel. - System Design: Designed critical system components, ensuring a cohesive and efficient system architecture. - Mentorship: Provided guidance and support to junior developers, fostering their growth;

Mobile Project: Led the onboarding project development using React Native, focusing on creating a core module with reusable components for future projects. Researched and implemented various techniques and tools to support this modular approach; Front-end Migration: Played a pivotal role in the complete rewrite of an existing front-end project using React. Worked on complex features, including file upload functionality, to modernize the application and improve user interactions;

- Implement support for various blockchain architectures and integrate our applications to various native Blockchains. Design & deliver thoughtfully crafted REST APIs, interfaces and database schemas to ensure scalability, maintainability, and performance; - Participate in and contribute actively to architecture reviews, code reviews, design reviews, postmortems, and raise the bar for engineering best practices across the team; - Setup and secure blockchain nodes, wallets and application servers;

Responsibilities: - Graph Structure Implementation:Transformed the flat category structure into a complex graph structure using design patterns like Model Tree Structures with Parent References, Child References, and an Array of Ancestors. - AI-Powered Search:Upgraded the search system from Shopify’s default to an AI-enhanced search using Algolia, significantly improving search performance; - Image Processing: Created an image labeling system using color quantization;

Responsibilities: - Front-end Refactoring:Led the transformation of a legacy React application, addressing outdated dependencies and complex code structures to improve maintainability and user experience across mobile devices; - Google Cloud Infrastructure: Implemented strategic optimizations within Google Cloud services, rectifying previous misconfigurations and enhancing security with AI-driven firewall solutions; - Stakeholder Alignment: Engaged with diverse stakeholder groups to analyze operational;

Responsibilities: - Innovation and Productivity: Added new technological perspectives and implemented innovative solutions to drive productivity and technological advancement; - Stakeholder Alignment: Collaborated with stakeholders onsite and remotely from Bulgaria to understand their business needs and objectives, ensuring effective alignment; - Development of Architecture: Created comprehensive architectural diagrams to ensure a clear and effective development roadmap;

Responsibilities: Source Code Development: - Implemented various complex technological solutions including an equation editor utilizing MathJax as an external library; - Developed a sophisticated tool for drawing different shapes within a coordinate system using d3js; - Created and maintained diverse native web components; Stakeholder Alignment: Worked closely with stakeholders both onsite in Minnesota and remotely from Bulgaria;

Responsibilities: Team Oversight:Directed a team of 20-25 engineers, fostering a productive and collaborative work environment; New Department Launch:Successfully opened and grew two new technical departments focused on Ruby on Rails and .Net, expanding the company‘s service offerings;