Hi There!👋

I'm Ahmad


About

Software Engineer

Backend-focused Software Engineer with hands-on experience designing and delivering scalable, high-performance systems using Go, Node.js, and React. Skilled in API design, microservices, and distributed architectures, with a strong focus on reliability, clean code, and system performance. Proven track record of building SaaS platforms, AI-powered applications, and e-commerce solutions for startups and clients.

  • API Design & Microservices: Creating intuitive RESTful APIs and scalable microservice architectures with comprehensive documentation
  • Database Optimization: Expert in PostgreSQL, MongoDB, Redis with focus on query optimization, indexing, and database design
  • Distributed Systems: Building high-performance backend solutions with AWS (EC2, S3, SQS), Docker, and cloud infrastructure
  • Payment Integration: Implementing secure payment systems with Stripe, Paymob, and multiple payment providers
  • AI Integration: Experience with AI-powered applications and services integration

Passionate about creating elegant solutions to challenging technical problems while maintaining code quality, system reliability, and optimal performance.

Resume

Download Resume

Professional Experience

Full Stack Engineer at TIXAE.AI

Jun 2025 - Present

Full-time · Florida, United States · Remote

Developing AI-powered solutions for modern businesses at a leading AI automation company

PastPal — AI-Powered Writing Platform

  • Architected multi-tier billing system with Stripe supporting subscriptions, PAYG, and credit packs with zero failed webhooks
  • Developed collaborative editor using Tiptap to co-edit documents with version control, chapter management, and role-based permissions
  • Built enterprise team management system with RBAC, invitation workflows, and usage analytics
  • Optimized database queries, reducing average page load time by 50% and improving user experience

Agrivoz — AI-Powered Agricultural Knowledge Platform

  • Built AI agricultural interviewer system that conducts structured interviews with farming experts to extract technical knowledge through conversational chat interface
  • Developed regional guide management system supporting multiple agricultural regions and countries with crop organization
  • Created AI-powered content editing tools and specialized agricultural prompting system for knowledge conversion and documentation management

Software Engineer at TechBridge Lab

Aug 2024 - May 2025

United States · Remote

Developed and maintained multiple high-impact SaaS projects

DubbingHub — AI-Powered Video Dubbing Platform

  • Architected distributed video processing pipeline using Go, AWS SQS, and S3 for scalable video processing
  • Integrated 3 AI services (Deepgram, Play.ht, Replicate) into multi-stage pipeline for speech-to-text, translation, and voice synthesis
  • Implemented token-based subscription system with Stripe and automated billing and usage tracking
  • Built YouTube OAuth integration with PubSubHubbub protocol for real-time content change notifications and automatic video processing
  • Optimized FFmpeg processing scripts for audio extraction, manipulation, and preservation of soundtracks

Feedbq.io — Enterprise Feedback Management Platform

  • Implemented Redis caching layer with TTL strategies and cache invalidation, reducing API response times by 60% (from 800ms to 320ms)
  • Led database migration from MongoDB to PostgreSQL using Drizzle ORM with zero downtime and 100% data integrity
  • Engineered webhook-based integration system connecting 6+ platforms (Discord, Slack, Jira, ClickUp, Asana, Linear)
  • Developed tiered subscription billing with Stripe, supporting 3 pricing tiers with automated invoicing
  • Created OpenAPI documentation automatically with Swagger/Tsoa
  • Implemented automated content moderation system before human review

Freelance Software Engineer

Oct 2023 - Present

Remote

Delivering end-to-end solutions for international clients across diverse industries

Leopard ERP & E-commerce Platform (16-month project, 3 phases - ongoing)

  • Architected and delivered full-stack ERP system with integrated e-commerce functionality
  • Engineered multi-warehouse inventory system with movement management
  • Integrated Paymob payment gateway supporting 3+ payment methods, achieving 100% transaction success rate and handling vendor management
  • Built financial analytics dashboard with automated reporting and real-time business insights
  • Developed fixed asset management module with book value tracking

Rakad On-Demand Car Wash Platform (10 months)

  • Developed Node.js/TypeScript backend with MongoDB for on-demand car wash marketplace
  • Implemented geospatial matching algorithm using MongoDB geospatial queries for efficient worker assignment
  • Built real-time tracking system with WebSocket for location updates and notifications
  • Integrated 3 payment gateways (Moyasar, Tabby, Tamara) with automatic fallback
  • Created automated commission system with transparent earnings tracking
  • Designed admin dashboard with metrics for operations management

Parent-Connect Social Platform (3 months)

  • Built intelligent matching algorithm connecting parents based on children's ages, schools, and educational activities
  • Implemented OAuth 2.0 authentication with multiple providers
  • Developed location-based services with proximity search for community building
  • Optimized database queries and indexing for fast match recommendations

Skills

Here are my key technical skills and expertise:

Languages & Frameworks

  • Golang, Node.js, TypeScript, React
  • JavaScript, Express.js, Gin, NestJS, Next.js

Databases & Caching

  • PostgreSQL, MongoDB, Redis, Firebase
  • Drizzle ORM, Mongoose
  • Database Design, Query Optimization, Indexing

Cloud & Infrastructure

  • AWS (EC2, S3, SQS), Docker
  • Nginx, Linux, Serverless

DevOps & CI/CD

  • GitHub Actions, Git, Docker Compose
  • CI/CD Pipelines, Automated Deployment

API & Architecture

  • RESTful APIs, WebSockets, OpenAPI/Swagger
  • Webhooks, OAuth 2.0, PubSubHubbub/WebSub
  • API Design, Microservices, System Design

Testing & Quality

  • Jest, Unit Testing, Integration Testing
  • Code Review, TDD

Payment Integration

  • Stripe, Paymob, Moyasar, Tabby, Tamara
  • Payment Gateway Integration

Tools & Practices

  • FFmpeg, Tiptap, Agile/Scrum
  • Performance Optimization
  • AI Services (Deepgram, Play.ht, Replicate)

Education

Education

Bachelor's Degree in Computer Science

Helwan University - Cairo, Egypt

GPA: 3.1/4.0

Graduation Project: Fixflex A+
  • Developed platform connecting homeowners with service providers
  • Implemented real-time chat, location-based service matching, and payment processing
  • Technologies: Node.js, TypeScript, MongoDB, WebSocket, Redis, Nginx, AWS

GitHub

Contact

Location:

Cairo, Egypt

Call:

(+20) 1066032817

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