Petar Simic

Delivered over 20 projects with 5000+ hours of development, utilizing Angular, React.js, and Node.js. Focused on API integrations and performance optimization for scalable SPAs.

Re-engineered application architecture from a monolithic structure to a modular monolith, improving scalability and maintainability. Developed custom language services for localization and enhanced reporting capabilities.

Designed and developed a custom API using Node.js and NestJS, integrating Elasticsearch for event ticketing. Created a campaign management system with React.js and Next.js, enhancing user engagement and data retrieval.

Led a team of developers while working on multiple projects for an outsourcing company. Focused on user interface design, code quality, and cross-browser compatibility. Developed reusable components and integrated live video streaming features. Engaged in problem-solving and continuous process improvement.

Led a team in developing high-quality web applications, focusing on performance, scalability, and cross-browser compatibility. Conducted code reviews, collaborated with quality control, and developed reusable Storybook components. Implemented RESTful APIs and unit testing to enhance application functionality and reliability.

Led a development team, focusing on enhancing coding skills through training and improving team performance. Developed custom components, refactored legacy code, and created migration files. Authored documentation for new features and ensured quality through unit testing.

Activities and societies: Adapted to new technologies, emphasizing innovation and efficiency to exceed client goals.

Delivered 20+ projects over 9 years with 5000+ hours of development work. Worked with diverse technologies: Angular, React.js, jQuery, and Node.js for scalable, high-quality projects. Implemented complex API integrations using Shopify API and GraphQL.

Activities and societies: Organized modules into shared/base, legacy, modern, and client-specific categories, significantly improving code organization and modularity.

Re-engineered the application from a tightly coupled, monolithic structure to a modular monolith using Nx.dev. Established a new foundation with independent libraries and projects loaded on demand, ensuring improved scalability and maintainability.

Activities and societies: Collaborated closely with marketing teams to ensure precise campaign filtering and boosted user engagement.

Designed and developed a custom API from scratch using Node.js and NestJS, integrating Elasticsearch for event ticketing systems. Optimized high-performance queries and filtering for large datasets, enhancing data retrieval and campaign management.