Hema Ahmed
@hemaahmed
Senior full-stack engineer and architect building scalable, high-performance systems.
What I'm looking for
I’m a Senior Full-Stack Engineer specializing in high-performance, production-grade digital systems across Web, Web3, and AI-integrated platforms. I focus on end-to-end software architectures that combine robust system design, optimized backend microservices, and conversion-focused frontend engineering.
I’m not a task-based developer who blindly closes tickets. I build scalable products with premium user experiences by engineering APIs, microservices, and design systems—always prioritizing architecture health before code and designing against high-traffic failures.
At RevvyHealth, I architected and deployed a secure healthcare platform from scratch, establishing a scalable, component-based frontend structure using React.js. I also designed secure, data-driven backend REST APIs and optimized MySQL database relations for sensitive user medical history, while improving performance and production scaling.
I’ve delivered critical Web3 and real-time systems, including a Next.js SSR conversion optimization that achieved a 95+ Lighthouse score and a 1-click bridge integration that saved a 20–30% user drop-off rate. I’ve also built real-time cryptocurrency dashboards with WebSockets (WS/WSS), focusing on concurrency, low-latency streaming, and connection lifecycle integrity to prevent memory leaks.
Experience
Work history, roles, and key accomplishments
Lead Full-Stack Architect
RevvyHealth
Architected and deployed a secure, modern healthcare web platform, building a scalable component-based React.js frontend and data-driven backend REST APIs.
CryptoExchange & E-Commerce Platforms
Zishop
Developed and refactored crypto exchange and multi-category e-commerce applications, including secure authentication/onboarding and improvements to legacy Laravel systems.
Senior Full-Stack Engineer & Architect
RevvyHealth
Builds high-performance full-stack and scalable SaaS systems across web and Web3, focusing on robust API/microservices architecture and conversion-focused frontend engineering.
Education
Degrees, certifications, and relevant coursework
Alexandria University
Bachelor of Science, Information Systems
Earned a B.Sc. in Information Systems from Alexandria University (Faculty of Computers and Information Engineering), completed in 2020.
Availability
Location
Authorized to work in
Portfolio
github.com/zyad630/cryptoJob categories
Skills
Interested in hiring Hema?
You can contact Hema and 90k+ other talented remote workers on Himalayas.
Message HemaGet matched with your dream remote job
Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!
