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 companies 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.

Professional Experience

Founder & Product Engineer at Namy

Feb 2026 - Present

Part-time · namy.store

ERP-first commerce platform for SMBs in Egypt and MENA:

  • Built a multi-tenant Go platform (PostgreSQL, Redis) covering inventory, double-entry accounting, POS, and per-tenant online stores on Cloudflare Workers
  • Integrated Shopify, Paymob, Bosta, WhatsApp, and Egyptian ETA e-invoicing

Software Engineer at Classera

Nov 2025 - Present

Full-time · Hybrid · Cairo, Egypt

Classera is a leading EdTech company providing learning management systems to 30+ million users across 40+ countries:

  • Contributing to migration of legacy PHP codebase to Golang with DDD principles, enhancing performance and scalability

Continuous Curriculum Evaluation (CCE) — Ministry of Education, Oman

  • Led backend and full-stack development of a nationwide curriculum evaluation platform covering surveys, class-visit evaluations, committee voting, and approval workflows for students, teachers, parents, and supervisors
  • Built a scalable Go backend (Clean Architecture, PostgreSQL, Redis) with 220+ REST endpoints and concurrent workers using a transactional outbox to deliver surveys and notifications to thousands of users in batches
  • Developed the React/TypeScript frontend with Arabic/English RTL support; added OpenTelemetry and Prometheus observability

Full Stack Engineer at TIXAE.AI

Jun 2025 - Oct 2025

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 and enterprise team management system with RBAC
  • Developed collaborative editor using Tiptap with version control and role-based permissions
  • Optimized database queries, reducing average page load time by 50%

Agrivoz — AI-Powered Agricultural Knowledge Platform

  • Built AI agricultural interviewer system conducting structured interviews with farming experts through conversational chat interface
  • Developed regional guide management system and AI-powered content editing tools for knowledge conversion

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 4 AI services (Replicate, Deepgram, DeepL, Play.ht) into multi-stage pipeline for audio separation, speech-to-text transcription, neural 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

2023 - Present

Remote

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

Gen Z Wellness App — Comprehensive Wellness Platform

  • Architected full-stack wellness platform using NestJS and Next.js deployed on Azure (Cosmos DB, Blob Storage, App Service) with CI/CD pipelines supporting 18+ provider categories
  • Built real-time chat system with WebSocket and anonymous community platform (Zync) with threaded discussions and automated content moderation
  • Integrated Stripe payment processing and Google Calendar with OAuth2, automatic event creation, and Google Meet link generation
  • Developed automated mental health scoring system for validated assessments (PHQ-9, GAD-7) with wellness tracking (mood, sleep, diet, fitness)

Leopard ERP & E-commerce Platform

  • 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

  • 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

  • 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, Echo, Chi, NestJS, Next.js

Databases & Caching

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

Cloud & Infrastructure

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

DevOps & Observability

  • GitHub Actions, Git, Docker Compose, Kamal, Ansible
  • CI/CD Pipelines, OpenTelemetry, Prometheus

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 (Replicate, Deepgram, DeepL, Play.ht)

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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