Hamza Sweid

Front end Engineer at ZB

Collaborated with SEO team to implement strategies that boosted the company's digital currency ranking from Top 50 to Top 15 on CoinMarketCap. Partnered with business and tech teams to integrate and test 4 e-payment projects and map the complete user flow. Applied SEO best practices (schema markup, lazy loading, image optimization), improving organic rankings by 40%. Evaluated UI/UX designs for feasibility, prioritizing user experience and achieving a 35% UX improvement. Worked with product manager to redesign OTC, increasing transaction speed by 30%.

Senior Front end Engineer at Air Booking

Led code reviews and merged changes, guiding the team to maintain high code quality and achieve 100% test coverage for new features. Architected and developed a Node.js-powered BFF middleware utilizing Redis to optimize frontend-backend communication, reducing API payload size by 70% and improving load times. Managed Jenkins deployment pipelines, accelerating release cycles by 30% and improving deployment reliability across staging and production. Conducted technical interviews and screened ~10 candidates annually, contributing to the hire of 2 engineers in the past year. Implemented Redux for scalable state management, ensuring efficient and organized data handling.

Front End Engineer at ZB

Collaborated with the SEO team to implement strategies that boosted the company's digital currency ranking from top 50 to top 15 on CoinMarketCap. Worked with business and tech teams to integrate and test four e-payment projects and the full user flow. Applied SEO best practices, including schema markup and image lazy loading, improving organic rankings by about 40%. Evaluated UI/UX designs for technical feasibility, prioritizing user experience and delivering a 35% overall UX improvement. Partnered with the product manager to redesign OTC, increasing transaction speed by 30%.

Senior Front End Engineer at Air Booking

Led code review and merges to uphold high code quality and achieve 100% test coverage for new features. Architected and built a Node.js-powered BFF middleware using Redis to optimize frontend-backend communication, reducing API response size by 70% and improving load times. Managed Jenkins deployment pipelines, speeding up release cycles by 30% and enhancing deployment reliability across staging and production. Conducted technical interviews and screened approximately 10 candidates annually, contributing to the hiring of 2 engineers in the past year. Implemented Redux-based state management for efficient, well-organized data handling.

Front end Engineer at ZB

Cooperated with the SEO team to implement strategies on the website, resulting in a significant boost in the company's digital currency ranking from top 50 to top 15 on CoinMarketCap. Collaborated with business & tech teams to integrate and implement 4 e-payment projects, and test whole user flow. Applied SEO best practices, including schema markup and optimized content delivery (lazy loading, image optimization), improving organic search rankings by 40%. Evaluated UI/UX designs for technical feasibility, prioritizing user experience to guide design choices, delivering a 35% overall UX improvement. Collaborated with the product manager to redesign the OTC, leading to increased transaction speed by 30%.

Senior Front end Engineer at Air Booking

Reviewed and merged code changes, guided the team to maintain high code quality standards and achieve 100% code coverage for new features. Architected and developed a Node.js-powered BFF middleware utilizing Redis to optimize frontend-backend communication by reducing API response size by 70%, enhancing load times and user experience. Managed Jenkins-based deployment pipelines, accelerating release cycles by 30% and improving deployment reliability across staging and production environments. Conducted technical interviews and screened ~10 candidates annually, contributing to hiring of 2 engineers. Implemented state management using Redux, ensuring efficient handling and structured data organization.

Front end Developer (Remote) at UNIFI Solutions

Designed and built 3+ responsive web applications using Vue.js and React.js. Met with prospective clients to review websites and capture specifications, contributing to a 30% increase in successful project acquisitions and a 20% uptick in client satisfaction. Adopted Agile methodologies to manage timelines, resulting in a 30% productivity boost and on-time delivery of milestones.

Front End Developer (Remotely) at UNIFI Solutions

Designed and built 3+ responsive web applications using Vue.js and React.js. Met with prospective clients to review websites and gather specifications, contributing to a 30% increase in successful project acquisitions and a 20% uptick in client satisfaction. Adopted Agile methodologies to manage timelines, resulting in a 30% increase in productivity and on-time delivery of milestones.