Aspiring full-stack developer with hands-on experience in HTML, JavaScript, Python, and Node.js. Currently expanding skills in React, Django, and Firebase. Passionate about building real-world projects and continuously learning through Coursera, Udemy, and The Odin Project.
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Software Engineer Lead InternTreevahBoston, Ma, Us -
Freelance Web DeveloperSelf-Employed Jul 2024 - Present● Designed and deployed responsive websites using HTML, CSS, and JavaScript, ensuring mobile-first design and cross-browser compatibility. Improved mobile responsiveness by 25%.● Developed interactive front-end interfaces with React.js, enhancing user engagement and increasing user interaction by 40%.● Built RESTful APIs with Node.js and Express, integrating third-party services and enabling 99.9% uptime.● Managed back-end operations with Django, optimizing database queries for a 15% performance boost.● Deployed applications on Firebase, ensuring real-time data synchronization and achieving seamless userexperience.● Utilized Git for version control, leading to e fficient collaboration and a 20% reduction in deployment errors.
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Junior Full-Stack Developer (Personal Projects)Self-Employed Jul 2024 - Present● Created a full-stack web app for personal finance using Python, Django, React.js, and PostgreSQL, improving transaction processing speed by 30%. ● Developed RESTful APIs in Django, connecting with React.js for dynamic front-end interaction, enhancing data flow e fficiency by 25%.● Implemented user authentication with JWT, enhancing security and reducing unauthorized access attempts by 15%.● Built responsive front-ends with React.js, using Redux for state management, resulting in a 20% reduction in state-related bugs.● Deployed on Heroku, ensuring smooth, scalable cloud operations with zero downtime during peak usage.● Maintained and updated projects on GitHub, incorporating community feedback and reducing codebase errorsby 35%.
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Biopsy TechnicianSpectrum Healthcare Partners Jun 2022 - Jul 2024● Executed precise biopsy procedures, ensuring accurate sample collection and patient safety. Assisted in reducing sample error rates by 10%.● Collaborated with healthcare professionals to deliver quality patient care, improving patient satisfaction scores by 15%.● Maintained biopsy equipment, ensuring functionality and sterility, reducing equipment downtime by 20%. -
Histology TechnicianSeacoast Pathology/Aurora Diagnostics Aug 2021 - Jun 2022Exeter, New Hampshire, United States● Prepared tissue samples for diagnosis, utilizing precise dissection and embedding techniques, leading to a 10% reduction in diagnostic errors.● Streamlined lab processes using Fusion Dictate and Labelase software, increasing lab eff iciency by 15%. -
Store ManagerJd Finish Line Jan 2019 - Aug 2021Nashua, New Hampshire, United States● Managed payroll, inventory, and sta ff performance, optimizing store operations and increasing sales by 12%.● Developed sta ff schedules to meet customer demand, improving employee productivity by 18%. -
Lead Pharmacy TechnicianThe Prescription Center And Northeast Pharmacy Services Nov 2018 - Mar 2019● Ensured product quality in collaboration with pharmacists, reducing prescription errors by 8%.● Supervised a team of technicians, improving workflow effi ciency by 15%. -
Lead Pharmacy TechnicianPillpack Nov 2015 - Oct 2017● Trained and managed a team of pharmacy technicians, increasing productivity by 20%.● Supported pharmacists in meeting daily operational deadlines, achieving a 98% on-time delivery rate.
John Rollins Education Details
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Biomedical Sciences, General -
Biomedical Sciences, General
Frequently Asked Questions about John Rollins
What company does John Rollins work for?
John Rollins works for Treevah
What is John Rollins's role at the current company?
John Rollins's current role is Software Engineer Lead Intern.
What schools did John Rollins attend?
John Rollins attended Plymouth State University, University Of Connecticut.
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