Haroon Arif Email & Phone Number

Riyadh, Sa

Gulberg Iii Lahore, Punjab, Pakistan

Role & Responsibilities:- Led the XPENCE project, optimizing the front-end architecture, performance with design patterns.- Provide feedback and insights to improve overall product design and architecture.- Refactored the folder structure and codebase for better maintainability and scalability.- Migrated API calls to React Query, improving data fetching efficiency by leveraging its caching mechanism to minimize redundant API requests.- Automated build, test, and release workflows using Azure DevOps for efficient staging and production delivery.- Collaborated with QA, UX/UI, and backend teams to drive sprint goals and ensure timely delivery of features.- Implemented CI/CD with GitHub Actions, speeding up deployment.- Implement code splitting to minimise the initial load time and reduce bundle size.- Created and implemented design system, ensuring seamless UI consistency, scalability, and improved workflow across teams.• XPENCE Web Application: A platform enabling customer onboarding, card issuance, and control settings for both individuals and teams.• XPENCE Admin Portal: A tool for the back-office team to handle customer queries and monitor transactions, enhancing operational efficiency and support.

Lahore, Punjab, Pakistan

Role & Responsibilities:- Developed a talent hire platform, enhancing overall productivity.- Created a service-oriented architecture, streamlining development processes.- Refactored and optimized the codebase for improved performance.- Managed backlogs & prioritized features using Jira, improving workflow efficiency.- Addressed technical debt, conducted A/B testing, and ensured high code quality.- Integrated RESTful APIs and GraphQL to support new features.- Designed mobile-responsive UI, improving user engagement across devices.- Improved app performance by optimizing bundle size and load times.- Implemented CI/CD with GitHub Actions, speeding up deployment.- Developed secure login and role-based access control using JWT.- Integrated WebSocket for real-time communication and load balancing.- Mentored junior developers and led code reviews to ensure best practices.- Integrated Stripe for payment processing and managed state with Redux.Talent Hire Platform: Develop platform to hire talents like bartender waiters cocktail event servers promo models where a client create what he want then he post the talents related to his post offers price and then client see on his dashboard all offers from all talents then he accept one of them and pay the payment.

- Created a responsive UI for seamless cross-device functionality.- Designed an intuitive interface to manage extensive POS features.- Enabled real-time data updates for inventory and sales management.- Ensured secure transactions and scalable architecture.- Integrated diverse payment methods for a reliable user experience.

- Helped create web pages using HTML, CSS, and JavaScript.- Worked with the senior developer to add data from APIs.- Fixed bugs to make websites work better and load faster.- Made small reusable parts of the website like buttons or forms.- Joined team meetings and learned how to improve my code.

Bachelor Of Science In Information Technology 4 Years Degree, Information Technology

Activities and Societies: tug of war football gym activitiesIn 5th semester I started my web development internship then associate web.

Intermediate In Computer Science (Ics), Computer Science

Activities and Societies: Science/Math Club Robotics/Coding Book Club Quiz Competitions Language Learning Art and Craft Music.

Matriculation, Mathematics And Computer Science

Activities and Societies: Cricket Gathering Fun activities with friends Eating