Hi, I'mMohamed Gharabawy
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Passionate software engineer with expertise in building scalable web applications and cloud infrastructure. Currently crafting AI-powered solutions at LexisNexis, specializing in Ruby on Rails, Node.js, and modern cloud technologies.
Experience
Building impactful solutions across industries
⚖️
LexisNexis AI
Senior Software Engineer
Jan 2025 - Present
- •Led versioning system refactoring achieving 79% faster page loads through N+1 query elimination and JSON migration
- •Optimized database storage by implementing single-source audit system, eliminating 84GB redundant data (100GB in production)
- •Established comprehensive RSpec test suite with high coverage across critical business logic
- •Containerized application with Docker and implemented Azure DevOps CI/CD pipeline with Brakeman security scanning
- •Implemented Coralogix monitoring for proactive issue detection and system performance tracking
Ruby on RailsMySQLAzure DevOpsAWSRSpecCoralogix
📊
Qoyod
Software Engineer II
Jan 2023 - Dec 2024
- •Built data pipeline transferring data from read-only replicas to PostgreSQL analytic database using Active Record
- •Developed Ruby on Rails REST API service for microservices data synchronization using Pub/Sub pattern
- •Engineered multi-tenant pricing plans and subscriptions feature demonstrating complex backend system design
- •Enhanced PDF security by extending WickedPdf gem for HTML sanitization
- •Integrated Mixpanel analytics using Instrument and Observer design patterns
- •Led performance optimization initiatives reducing system latency in critical accounting processes
Ruby on RailsData EngineeringAWSMySQLRedisDockerRspec
🚌
Swvl
Software Engineer
Jan 2021 - Dec 2022
- •Introduced driver module enhancing operational efficiency by 41% and reducing system load
- •Built onboarding module reducing activation time by 18% and operational cost by $2,000/month
- •Revamped in-ride experience reducing captain walk-ins to operation offices by 20%
- •Delivered B2B and SWVL SAAS platform features reducing manual man-hours
- •Wrote clear, concise, and well-tested code providing at least 95% coverage
Node.jsMongoDBMicroservicesKubernetesGCPDatadog
Featured Projects
Real impact through elegant engineering
Microservices Data Sync
Built robust Pub/Sub system for real-time data synchronization
Key Metrics
65% latency reduction120% throughput increase
Tech Stack
Ruby on RailsRabbitMQPostgreSQLRedis
Multi-tenant SaaS Platform
Engineered pricing and subscription system for 1000+ tenants
Key Metrics
$50K/mo revenue increase99.9% uptime
Tech Stack
RailsSidekiqStripe APIPostgreSQL
Driver Operations Module
Revolutionized driver experience reducing operational load
Key Metrics
41% efficiency gain20% fewer tickets
Tech Stack
Node.jsMongoDBDockerAWS
Technical Skills
Click any skill for detailed API response
$ skills --details
├──Languages/
├──Frameworks/
├──Cloud & DevOps/
└──Databases/
Technical Skills List
Languages
- Ruby - 95% proficiency with 5 years of experience
- JavaScript - 90% proficiency with 5 years of experience
- TypeScript - 85% proficiency with 3 years of experience
Frameworks
- Rails - 95% proficiency with 5 years of experience
- Node.js - 90% proficiency with 4 years of experience
- React - 80% proficiency with 3 years of experience
Cloud & DevOps
- AWS - 85% proficiency with 3 years of experience
- Docker - 85% proficiency with 4 years of experience
- Kubernetes - 75% proficiency with 2 years of experience
Databases
- PostgreSQL - 90% proficiency with 5 years of experience
- MongoDB - 85% proficiency with 3 years of experience
- Redis - 80% proficiency with 4 years of experience
Let's Connect
Ready to build something amazing together?
Send a Message
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