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Hi, I’m Umer Hassan, a senior full stack developer with 8+ years of experience building scalable, high-performance web applications using Laravel and Vue.js. I specialize in end-to-end development, robust APIs, real-time features, and delivering polished UI/UX that drive business results. I’ve led full-cycle development from database design to production deployment, optimized frontend and backend performance, and collaborated with cross-functional teams to deliver innovative digital solutions. I’m passionate about learning new technologies and creating architectures that scale with growing user bases.…Hi, I’m Umer Hassan, a senior full stack developer with 8+ years of experience building scalable, high-performance web applications using Laravel and Vue.js. I specialize in end-to-end development, robust APIs, real-time features, and delivering polished UI/UX that drive business results. I’ve led full-cycle development from database design to production deployment, optimized frontend and backend performance, and collaborated with cross-functional teams to deliver innovative digital solutions. I’m passionate about learning new technologies and creating architectures that scale with growing user bases.

Umer Hassan

Full Stack Developer, Programmer, Web Developer, +4

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Hi, I’m Umer Hassan, a senior full stack developer with 8+ years of experience building scalable, high-performance web applications using Laravel and Vue.js. I specialize in end-to-end development, robust APIs, real-time features, and delivering polished UI/UX that drive business results. I’ve led full-cycle development from database design to production deployment, optimized frontend and backend performance, and collaborated with cross-functional teams to deliver innovative digital solutions. I’m passionate about learning new technologies and creating architectures that scale with growing user bases.…Hi, I’m Umer Hassan, a senior full stack developer with 8+ years of experience building scalable, high-performance web applications using Laravel and Vue.js. I specialize in end-to-end development, robust APIs, real-time features, and delivering polished UI/UX that drive business results. I’ve led full-cycle development from database design to production deployment, optimized frontend and backend performance, and collaborated with cross-functional teams to deliver innovative digital solutions. I’m passionate about learning new technologies and creating architectures that scale with growing user bases.

Available to hire

Hi, I’m Umer Hassan, a senior full stack developer with 8+ years of experience building scalable, high-performance web applications using Laravel and Vue.js. I specialize in end-to-end development, robust APIs, real-time features, and delivering polished UI/UX that drive business results.

I’ve led full-cycle development from database design to production deployment, optimized frontend and backend performance, and collaborated with cross-functional teams to deliver innovative digital solutions. I’m passionate about learning new technologies and creating architectures that scale with growing user bases.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

German

Advanced

Work Experience

Full-stack Developer at rexx systems

April 1, 2021 - Present

Created robust APIs in PHP for mobile applications ensuring seamless front-end and back-end communication. Implemented JWT authentication for secure user access and data protection. Developed seating plan and booking modules optimizing space utilization. Designed customizable PDF user profile generation modules. Integrated DATEV API to streamline financial and salary processing. Implemented WhatsApp Business APIs for handling job applications enhancing user engagement. Utilized Firebase for real-time notifications, improving user interaction.

React Developer at OrangeShine

February 28, 2021 - July 29, 2025

Contributed to development of a B2B marketplace platform for bulk clothing orders. Developed and optimized UI pages using React.js within Next.js framework. Integrated various APIs for seamless platform functionality. Managed success and error message handling to improve user experience and debugging.

Full Stack Developer at Gul Global Services

August 31, 2020 - July 29, 2025

Developed comprehensive marketplace website using Laravel and Vue.js. Enabled easy management of shop details, product and order management. Integrated Stripe payment gateway for secure payments and Shippo for shipping and tracking. Incorporated Twilio live chat for communication between customers and shop owners.

Full Stack Developer at SleePare AI

June 30, 2017 - July 29, 2025

Created a user-friendly platform helping individuals find suitable mattresses based on detailed feature and price comparisons. Developed admin panel for managing multiple store locations including sales data, employees, and coupon systems. Created dashboard with visual sales statistics such as graphs and charts. Designed and integrated keyword management system to enhance organic SEO and optimize search engine performance.

Senior Web Developer at Lahore Graphic Designs

April 30, 2016 - July 29, 2025

Designed and developed home security management website featuring admin panel for customer oversight and data analysis. Developed comprehensive CMS for custom websites improving content updating. Created WordPress payment gateway plugin supporting multiple payment options including PayPal, Stripe, and bank integration for non-WooCommerce applications.

Frontend Web Developer at Lahore Graphic Designs

November 30, 2015 - July 29, 2025

Created adaptive and responsive websites using HTML5, CSS3, and JavaScript frameworks enhancing user experience across devices. Collaborated with UX/UI designers and backend developers to implement interactive features and maintain seamless user experience. Optimized website load times and frontend performance through efficient coding practices and code reviews.

Full-Stack Developer at rexx systems

April 1, 2021 - Present

Developed robust APIs in PHP for mobile applications ensuring seamless communication between front-end and back-end systems. Implemented JWT authentication for secure user access and data protection. Developed a module for managing seating plans and booking systems to optimize space utilization. Designed a module to generate customizable user profiles in PDF format. Integrated DATEV API to streamline financial and salaries processes. Implemented WhatsApp Business APIs to enable job applications through WhatsApp enhancing user engagement. Used Firebase for real-time notifications improving user interaction and engagement.

React Developer at OrangeShine

February 28, 2021 - August 21, 2025

Contributed to the development of a B2B marketplace platform for bulk clothing orders. Built and optimized user interface pages using React.js within the Next.js framework. Integrated various APIs to ensure seamless functionality across the platform. Managed and implemented success and error messages for improved user experience and debugging.

Full Stack Developer at Gul Global Services

August 31, 2020 - August 21, 2025

Developed a comprehensive marketplace website using Laravel and Vue.js. Enabled easy management of shop details and operations. Facilitated product and order management. Integrated Stripe payment gateway for secure payment processing. Implemented Shippo for efficient shipping and tracking. Incorporated Twilio for direct live chat with shop owners.

Full Stack Developer at SleePare AI

June 30, 2017 - August 21, 2025

Created a user-friendly platform to help individuals find suitable mattresses based on specific needs. Developed an admin panel overseeing multiple store locations including sales data, employee management, and coupon systems enhancing administrative efficiency. Created a dashboard to track and analyze sales performance across stores using visualizations such as graphs and charts. Designed and integrated a keyword management system for enhanced organic SEO optimizing search engine performance.

Senior Web Developer at Lahore Graphic Designs

April 30, 2016 - August 21, 2025

Designed and developed a home security management website featuring an admin panel for overseeing active customers and conducting data analysis. Developed and launched a comprehensive Content Management System (CMS) leveraging PHP, MySQL, and JavaScript improving content update efficiency. Created a WordPress payment gateway plugin supporting multiple payment options including PayPal, Stripe, and bank integration for a non-WooCommerce application.

Frontend Web Developer at Lahore Graphic Designs

November 30, 2015 - August 21, 2025

Created adaptive and responsive websites using HTML5, CSS3, and JavaScript frameworks to enhance user experience across devices. Collaborated closely with UX/UI designers and backend developers to implement interactive features and maintain seamless user experiences. Optimized website load times and improved frontend performance through efficient coding practices and regular code reviews.

Full Stack Developer at rexx systems

April 1, 2021 - October 27, 2025

Led the development of a comprehensive employee management mobile application (time tracking, leave management, calendars); architected a desk booking and hybrid workspace management system handling thousands of concurrent sessions; integrated DATEV API for payroll/finance processing with dashboards; designed an eAU module with secure backend workflows; created an AI-assisted WhatsApp job application system; optimized frontend and backend performance, reducing page load times by 50% through caching, query optimization, and refactoring.

React Developer at OrangeShine

February 1, 2021 - February 1, 2021

Contributed to end-to-end development of a B2B marketplace for wholesale apparel; built SEO-optimized responsive UI components using Next.js SSR; collaborated with backend teams to design efficient API contracts; improved load times and frontend performance with code-splitting and caching strategies.

Full Stack Developer at Gul Global Services

August 1, 2020 - August 1, 2020

Built a multi-vendor e-commerce marketplace with buyer/seller modules; integrated secure payment gateways (Stripe, PayPal) and order tracking; engineered a real-time review/feedback system; developed an admin analytics dashboard; implemented scalable architecture enabling growth to 100K+ active users.

Full Stack Developer at SleePare AI

June 1, 2017 - June 1, 2017

Developed a mattress comparison platform powered by a proprietary recommendation algorithm; built backend modules for multi-store management, coupon systems, and sales analytics; delivered a responsive, conversion-optimized UX increasing on-site retention; implemented CI/CD pipelines for reliable deployments.