Jeff Hasselfeldt Email & Phone Number

I’m thrilled to announce that I’ve joined Sinai Health Foundation as a Digital Specialist and Front-End Web Developer! 🎉In this new role, I’ll have the privilege of working with an incredible team to support Sinai Health’s mission of transforming care, research, and patient services. I’m looking forward to leveraging my expertise in web development and digital strategies to help enhance the Foundation’s digital presence and create impactful online experiences for donors, patients, and the community.Thank you to everyone who has supported me along the way. I’m excited about the opportunity to contribute to such a meaningful cause and work on initiatives that make a real difference in healthcare.

Toronto, Ontario, Canada

Engineered bespoke web solutions, guiding projects from conception to deployment. Seamlessly integrated third-party APIs, amplifying application functionality and user satisfaction, while elevating site performance through expert code optimization. Facilitated project success by fostering collaboration among multifaceted teams, ensuring alignment with strategic business goals and surpassing client expectations.Developed complex web applications, ensuring adherence to coding standards, best practices, and project timelines.Collaborated closely with UX and UI designers, providing insights on development frameworks and single-page application constraints to inform the creation of user-friendly designs. Implemented responsive and intuitive user interfaces, aligning closely with design requirements and best practices to elevate the overall user experience.Conducted code reviews and provided constructive feedback to team members, fostering a culture of continuous learning and improvement.Collaborated closely with QA engineers to identify and address bugs and performance issues, ensuring the delivery of high-quality software products.

Toronto, Ontario, Canada

Crafted custom web applications, from concept to deployment. Integrated APIs to boost functionality, and ensured project alignment with business goals through team collaboration.Developed and maintained custom web applications for clients, from initial concept to final deployment.Integrated third-party APIs and services to extend the functionality of web applications, enhancing overall user experience and productivity.Collaborated with cross-functional teams including designers, project managers, and stakeholders to gather requirements and ensure project alignment with business objectives.

Toronto, Ontario, Canada

Engineered tailor-made digital solutions, from ideation to execution. Orchestrated project coherence with strategic collaboration across multifaceted teams.Spearheaded the creation and upkeep of bespoke web applications for clients, from inception to rollout.Employed cutting-edge frontend frameworks like Angular and Vue.js to design captivating and user-friendly interfaces.Fostered collaborative partnerships with interdisciplinary teams, including designers, project managers, and stakeholders, to gather project specifications and ensure alignment with business goals.

Toronto, Ontario, Canada

Transformed web platforms through streamlined content processes, enhanced accessibility standards, and impactful multimedia production, driving user engagement and organizational efficiency.Streamlined content population process for client satisfaction.Led Intranet re-energization project, boosting site traffic by 30%.Enhanced corporate templates to meet WCAG 2.0 standards for improved usability.Modernized mini sites, ensuring WCAG 2.0 compliance and increased traffic.Established Health and Wellness Committee resource center for employee access.Produced video documentaries to enhance management training program effectiveness.

Toronto, Ontario, Canada

Enhanced client engagement by converting static graphics into interactive web experiences and swiftly resolving technical issues to maintain strong customer relations.Collaborated with graphics designers to transform flat graphics into interactive web products for client approval.Resolved technical performance issues for clients promptly, maintaining excellent customer relations.

Multimedia Design And Production, Intermedia/Multimedia

Interactive Multimedia Postgraduate Certificate, Web/Multimedia Management And Webmaster

Multimedia Techniques - Advanced (Postgraduate Certificate), Web Page, Digital/Multimedia And Information Resources Design