Emefo
Henry

Expert Fullstack Developer.


An innovative engineer dedicated to crafting high-performance, accessible web experiences. I design scalable, and user-centric products, mastering any tech stack along the way.

Experience

Simply Asoebi

Senior Fullstack Developer – 2024 to Present

Shaping the future of Asoebi and Wedding planning – building and advocating for inclusive and thoughtful experiences for over three million couples in London and across the globe.

  • Spearheading the redesign and development of a modern, responsive e-commerce platform tailored for wedding fashion and retail services, improving load times and user engagement by 40%.
  • Implemented scalable front-end architecture using Next.js and Tailwind CSS, ensuring optimal performance and accessibility across devices.
  • Integrated secure payment gateways, inventory management, and customer experience features that enhanced shopping convenience and trust.
  • Collaborating closely with the design and marketing teams to maintain visual consistency and SEO best practices across all digital touchpoints.
  • Building a seamless admin interface for vendor onboarding and product management, streamlining operations for over 1,000 active vendors.
  • Engineering a dynamic vendor dashboard enabling real-time order tracking, analytics, and inventory updates, boosting merchant satisfaction and platform trust.
  • Developing mobile-first interfaces with accessibility and progressive enhancement in mind, ensuring compliance with WCAG standards.
  • Working closely with UI/UX designers to translate Figma prototypes into pixel-perfect interfaces with smooth animations and transitions via Framer Motion.
  • Implemented API integrations for third-party logistics and SMS/WhatsApp order notifications to streamline post-purchase communication.
  • Led the transition from a monolithic structure to a modular component system, improving maintainability and speeding up development cycles.

Pincher

Principal Fullstack Engineer – 2022 to 2024

I designed and developed the frontend infrastructure, design and functionality for Pincher's new JavaScript-centric app powered by React.

  • Improved shopper satisfaction with real-time cart updates, personalized product suggestions, and one-click checkout — reducing drop-offs and boosting conversion rates.
  • Reduced page load times by over 50% through image optimization, code-splitting, and efficient data fetching strategies — delivering a smooth and frustration-free shopping journey.
  • Designed and built a fully responsive, scalable eCommerce platform from the ground up, focusing on performance, mobile UX, and conversion optimization.
  • Implemented dynamic product pages, real-time cart updates, and a secure checkout system using modern full-stack technologies.
  • Integrated secure payment gateways (e.g., Stripe or Paystack) to support seamless and trustworthy transactions.
  • Architected a modular component library for consistent UI patterns and faster page load times using Tailwind CSS and reusable React components.
  • Developed custom filtering, sorting, and search functionalities to enhance product discoverability and user engagement.
  • Set up a robust CMS-like product management system enabling admins to upload, update, and remove products effortlessly.
  • Leveraged server-side rendering and image optimization to improve SEO and load speeds for product-heavy pages.
  • Added real-time inventory syncing and alerts to maintain stock accuracy and improve user trust during peak shopping periods.
  • Enhanced site performance with lazy loading, code-splitting, and build optimizations — ensuring sub-2s load times on core pages.

Medix Frontiers

Lead Web Developer – 2021 to 2022

I Engineered the frontend design, infrastructure, and interactive features for Medix Frontiers, a platform tailored for medical students yearning for seamless user experience.

  • Implemented a user-friendly interface that streamlined access to medical resources, event updates, and group discussions, fostering better engagement within the student community.
  • Optimized the website for responsive design, ensuring accessibility and usability across all devices, including desktops, tablets, and smartphones.
  • Improved website load time by 60%, using performance optimization techniques like image compression, lazy loading, and code splitting to enhance user experience.
  • Engineered seamless registration and login flows, enhancing user experience and streamlining onboarding for new members.
  • Established a secure platform with robust data protection measures, prioritizing user privacy and compliance with medical data standards.
  • Led the design and integration of intuitive content management tools, empowering administrators to easily update resources and announcements.
  • Spearheaded the implementation of a mobile-first design, ensuring the platform is accessible and fully functional across all devices.
  • Collaborated with stakeholders to continuously improve user experience based on feedback, making iterative enhancements to the platform’s features and interface.

Projects

Links to some of my work can be found on emefo.dev/work and details can be provided upon request via a scheduled demo call.