Freelance Developer Resume
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Charles Bloomberg
PROFESSIONAL SUMMARY
Experienced Freelance Developer specializing in full-stack web development and software engineering. Proficient in multiple programming languages and frameworks, consistently delivering scalable and efficient solutions for diverse clients.
PROFESSIONAL Experience
Freelance Developer | Company A
January 2018 — Present, Austin, USA
• Engineered over 30 custom web applications using technologies like React, Node.js, and MongoDB, significantly increasing client satisfaction and repeat business.
• Optimized web performance for 10+ clients by implementing SEO best practices, CDN solutions, and image optimization, resulting in an average 50% reduction in load times.
• Collaborated with graphic designers to create user-friendly interfaces, increasing user engagement and interaction by 40% through enhanced UX/UI design.
• Developed mobile-responsive websites ensuring cross-device compatibility, which improved client website accessibility and mobile traffic by 35%.
• Managed version control systems using Git and GitHub for all projects, maintaining code integrity and facilitating seamless collaboration with other developers.
• Optimized web performance for 10+ clients by implementing SEO best practices, CDN solutions, and image optimization, resulting in an average 50% reduction in load times.
• Collaborated with graphic designers to create user-friendly interfaces, increasing user engagement and interaction by 40% through enhanced UX/UI design.
• Developed mobile-responsive websites ensuring cross-device compatibility, which improved client website accessibility and mobile traffic by 35%.
• Managed version control systems using Git and GitHub for all projects, maintaining code integrity and facilitating seamless collaboration with other developers.
Front-End Developer | Company B
May 2015 — December 2017, Seattle, USA
• Led the development of a new customer-facing feature for Amazon's marketplace using Angular, resulting in a 20% increase in user engagement.
• Spearheaded performance optimization initiatives that enhanced page load speed by 45% through code splitting and lazy loading techniques.
• Implemented A/B testing for various UI components, using data analytics tools to improve conversion rates by 30%.
• Integrated RESTful APIs to facilitate seamless data exchange between front-end and back-end systems, streamlining user interactions.
• Spearheaded performance optimization initiatives that enhanced page load speed by 45% through code splitting and lazy loading techniques.
• Implemented A/B testing for various UI components, using data analytics tools to improve conversion rates by 30%.
• Integrated RESTful APIs to facilitate seamless data exchange between front-end and back-end systems, streamlining user interactions.
Web Developer | Company C
June 2012 — April 2015, San Francisco, USA
• Developed and maintained client websites using HTML5, CSS3, and JavaScript, ensuring high code quality and compliance with web standards.
• Reduced bug incidence by 25% through rigorous testing and debugging techniques, enhancing overall product stability.
• Provided technical support and training to junior developers, fostering a collaborative and skill-enhancing work environment.
• Reduced bug incidence by 25% through rigorous testing and debugging techniques, enhancing overall product stability.
• Provided technical support and training to junior developers, fostering a collaborative and skill-enhancing work environment.
Junior Developer | Company D
May 2010 — May 2012, Chicago, USA
• Assisted in the development of web applications with a focus on front-end design, utilizing JavaScript frameworks like jQuery and Bootstrap.
• Contributed to back-end development using PHP and MySQL, enhancing data management capabilities.
• Participated in code reviews and agile development sprints, ensuring timely and efficient project completion.
• Contributed to back-end development using PHP and MySQL, enhancing data management capabilities.
• Participated in code reviews and agile development sprints, ensuring timely and efficient project completion.
Education
Bachelor of Science in Computer Science | Stanford University
June 2010
Expert-Level Skills
JavaScript, React, Node.js, MongoDB, Angular, HTML5, CSS3, Git, GitHub, RESTful APIs, SEO, Agile Development, UX/UI Design, Performance Optimization, Soft skills: Effective Communication, Team Collaboration