AMMAR
YASSER

Principal Full-Stack Engineer

PERSONAL SUMMARY

Experienced with complex full stack development, combining robust back-end logic with intuitive front-end interfaces. Proven track record of architecting and delivering high-performance, scalable web applications using modern frameworks and libraries. Expert in integrating APIs, optimizing database performance, and implementing security best practices to ensure data integrity and exceptional user experience. Skilled in leading technical teams and collaborating across departments to align development efforts with business objectives.

SKILLS

JavaScript (ES6+)/TypeScript Expert, Python, C++
Node.js, Express.js, NestJS Microservices
RESTful API Architecture, GraphQL Schema Design
Microservices Architecture, AWS Serverless
React.js (Redux, Hooks), Vue.js, Angular
Frontend Architecture, Performance Optimization
PostgreSQL, MongoDB, Redis, Elasticsearch
Database Optimization, Data Modeling, ORM
Docker, Kubernetes, CI/CD (GitHub Actions, Jenkins)
DevOps, Infrastructure as Code, AWS/Azure
System Design, Microservice Communication Patterns
Agile Methodologies, Technical Leadership
Third-party API Integration, Security Best Practices
Performance Profiling, Scalability Solutions

WORK HISTORY

Principal Full-Stack Engineer | iHealth and Wellness Foundation - Remote

Mar 2025 - Current
  • Spearheaded the development of the Education platform for iHealth, establishing a microservices architecture that improved scalability by 200% and decreased latency by 40%.
  • Architected and executed a comprehensive full-stack solution, seamlessly integrating React and Next.js frontend with a Node.js/Express backend, resulting in a 35% improvement in application performance.
  • Led cross-functional collaboration with product managers, designers, and backend teams to define technical architecture and feature roadmaps, resulting in on-time delivery of all project milestones.
  • Refactored and optimized legacy codebases, reducing technical debt by 45% and improving application efficiency by 30% while enforcing industry-standard coding practices.
  • Designed robust integrations with third-party APIs and services, enhancing the platform's data accessibility by 60% and automating key workflows that lowered manual processes by 75%.

Web Developer | Freelance Web Developer

Jan 2020 - Current
  • Designed and developed 15+ high-performing web applications that transformed client workflows, resulting in an average 40% increase in operational efficiency
  • Constructed modular and responsive user interfaces with ReactJS, successfully integrating 100+ distinct components while applying a component library that lessened development time by 35%
  • Revolutionized backend architecture by implementing GraphQL and NestJS, increasing data query efficiency by 30% and reducing API response times by 45%
  • Established strategic partnerships with cross-functional teams to troubleshoot complex issues and refine software solutions, resulting in 90% client satisfaction rates
  • Implemented comprehensive code review processes that ensured adherence to best practices, optimized performance metrics, and reduced technical debt by 20%
  • Executed successful migration of 5 legacy systems to modern frameworks, improving maintainability scores by 65% and enhancing scalability for future growth
  • Pioneered automated testing protocols that increased deployment accuracy by 85% and reduced bug occurrences by 40%, significantly improving product quality

Full-Stack Developer | Mensa Philosophical Circle - Remote

Oct 2023 - Dec 2024
  • Architected and delivered a comprehensive education platform tailored for educational institutions, featuring customizable learning management modules that increased student engagement by 45%
  • Optimized backend infrastructure using NestJS and PostgreSQL with advanced indexing strategies, reducing response time by 20% and improving system reliability under peak loads
  • Implemented enterprise-grade real-time communication tools, including WebSocket-based chat and notification systems that enhanced user collaboration by 60%
  • Designed and deployed multi-tenant architecture with robust data isolation, enabling seamless scalability to support 200+ institutions with unique configurations and over 50,000 concurrent users
  • Championed accessibility improvements by implementing WCAG 2.1 standards and responsive design principles, achieving 98% compliance and delivering a seamless user experience across all devices

EDUCATION

May University in Cairo (MUC) - Cairo

Bachelor of Engineering (BE): Computer Engineering

OTHER

Key Projects: Developed a comprehensive Health Education Platform with high user engagement; Engineered a secure Payment Gateway integration supporting multiple providers with high reliability; Built several Product Management Systems for e-commerce clients improving sales performance; Created Moles Detection and Analysis application using machine learning algorithms with high accuracy; Developed an interactive Pathfinding Visualizer with multiple algorithms; Active contributor to several open-source projects, including developing the React Toast Plus library.

LANGUAGES

ArabicNative language
EnglishC2
Proficient
JapaneseA1
Beginner