Ahmed Sayed
Software Engineer
Cairo,C
Summary
Experienced Backend Engineer with 2+ years of experience building scalable systems using Node.js (NestJS, Express) and TypeScript. Skilled in creating APIs, optimizing backend performance, and collaborating with cross-functional teams to deliver high-quality web and mobile applications. Worked on 5 projects, including 4 deployed on Google Play and a web dashboard. Passionate about learning new technologies and creating effective, maintainable solutions.
Overview
1
1
year of professional experience
2
2
Language
Work History
Backend Developer
Mahaseel Masr
Giza
10.2023 - Current
- Collaborated with cross-functional teams (mobile, front-end, AI, testing) to integrate backend systems seamlessly into large- scale projects, ensuring efficient workflows and project success
- Played a key role in implementing essential backend features within a larger team framework, aligning development efforts with overall project goals
- Developed and maintained scalable backend systems and designed RESTful APIs to support both web and mobile applications, optimizing user experience and functionality
- Designed backend systems using Node.js (NestJS, Express), MongoDB, and TypeScript, ensuring high availability and performance for critical services
- Reduced risks and system issues by 50% through performance optimization, legacy code refactoring, and the implementation of enhanced logging and error handling practices
- Boosted team productivity by 30% through the introduction of collaborative tools and leadership in knowledge-sharing sessions, fostering a culture of continuous improvement
- Increased user engagement by implementing notification systems and third-party integrations on Azure, driving deeper user interaction and retention
- Delivered backend solutions using monorepo structures and QR code tracking, achieving 100% traceability across products and vendors, significantly improving supply chain visibility
- Technologies Used: Node.js (NestJS, Express), TypeScript, MongoDB, Azure, Git, GitHub, RESTful APIs, Swagger, Docker
- CI/CD, Monorepo Structure, QR Code Tracking, Performance Optimization, Freelancer
- Refactored legacy code to improve readability, simplify logic, and ensure long-term maintainability
- Optimized database performance for an e-commerce platform, streamlining data transactions and improving stability
- Developed and implemented a custom MongoDB backup tool, ensuring reliable and efficient data backup processes.
Education
Bachelor's Degree - Engineering
Al Azhar University
09.2018 - 06.2023
Skills
Nodejs (NestJS, Expressjs)
C#
TypeScript
JavaScript
MongoDB (Mongoose)
PostgreSQL
MSSQL
Firebase
TypeORM
Entity Framework
SQL
RESTful API Design
WebSocket
Socketio
Swagger
MVC Architecture
HTML
CSS
OOP
SOLID Principles
Clean Code
Design Patterns
Unit Testing
Integration Testing
End-to-End (E2E) Testing
Continuous Integration / Continuous Deployment (CI/CD)
Docker
Azure
Git
GitHub
Data Structures & Algorithms
Algorithm Optimization
Problem-Solving
Certification
CERTIFICATES
Node.js, Express, MongoDB &
More: The Complete Bootcamp
2024 By Udemy
The Complete JavaScript
Course 2024: From Zero to
Expert! By Udemy
JavaScript Algorithms and Data
Structures Masterclass By
Udemy
09/2018 – 06/2023 | Cairo, Egypt
Languages
Arabic
Bilingual or Proficient (C2)
English
Upper intermediate (B2)
Work Preference
Work Type
Full TimePart TimeContract WorkGig WorkWork Location
On-SiteRemoteHybridImportant To Me
Career advancementWork-life balanceCompany CultureAdditional Information
Tel:+201015029031
Timeline
Backend Developer
Mahaseel Masr
10.2023 - Current
Bachelor's Degree - Engineering
Al Azhar University
09.2018 - 06.2023
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