Ajdin Lojić

Software Engineer

About me
Full Stack Developer with a passion for building scalable and efficient web applications. Proficient in frontend technologies such as HTML/CSS, JavaScript, TypeScript, and frameworks/libraries like React and Next.js. Skilled in backend development using Ruby, Node.js, and frameworks including Ruby on Rails, Express, and Nest.js. Dedicated to delivering efficient and user-friendly solutions.
Career Summary
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Software Engineer (Full Stack)
Klika
Sep 2024 to Present
  • Developing and maintaining a full-stack Ruby on Rails application with RESTful APIs, advanced ActiveRecord associations, and complex business logic
  • Optimizing database performance through SQL query tuning, caching with Redis, and background job processing with Sidekiq
  • Building modern React/TypeScript frontend components with ChakraUI, applying atomic design principles and custom hooks
  • Implementing comprehensive test coverage using RSpec for backend and Jest/React Testing Library for frontend
  • Architecting real-time features with Action Cable for live updates and notifications
  • Enhancing overall application performance through database indexing, query optimization, and efficient frontend state management
Software Engineer (Frontend)
Scanspire
Mar 2024 to Present
  • Developed dynamic web applications using React/Next.js with server-side rendering (SSR) and static site generation (SSG) for optimal performance
  • Built interactive, real-time user interfaces with jQuery and AJAX
  • Created responsive, mobile-first layouts using Bootstrap, ensuring cross-browser compatibility
  • Implemented modern frontend practices including component reusability, state management, and API integration
  • Optimized application performance through code splitting, lazy loading, and efficient data fetching
Software Engineer (Frontend)
Trinity
Feb 2024 to Aug 2024
  • Developed scalable web applications using TypeScript with React/Next.js, ensuring high performance in client-side and server-side rendering
  • Built responsive and consistent user interfaces with Material UI
  • Optimized application performance and user experience through advanced frontend techniques
  • Integrated backend services and collaborated with backend developers to ensure efficient data flow
  • Created UI prototypes and design handoffs in Figma for streamlined collaboration
Software Developer (Frontend)
Experfy
Aug 2021 to Dec 2023
  • Developed and maintained front-end applications using React and Ember, ensuring seamless rendering and improved performance
  • Designed responsive user interfaces with HTML, CSS, and Bootstrap for cross-device compatibility
  • Optimized web applications for speed and user experience through modern frontend techniques
  • Integrated data from backend services and collaborated with backend developers to ensure smooth data flow
  • Created UI prototypes with Adobe XD and contributed to best practices in version control using Git
Skills
Coding Languages:
JavaScript, TypeScript, HTML/CSS, Ruby, Node.js
Frameworks:
React, Next.js, Ruby on Rails, Express, Nest.js, React Router, Redux
Other:
Material UI, Chakra UI, Tailwind CSS, Bootstrap, Figma, SQL, NoSQL, Git
Qualities & Hobbies
Personalities:
  • Accuracy
  • Organization
  • Creativity
  • Communication
Hobby:
  • Motorcycling
  • Skiing
  • CryptoCurrency