Self-taught. Production-tested.

I’m Hamza El Marjani, a self-taught Senior Software Engineer with more than eight years of production experience in high-performance full-stack systems, microservices and cloud platforms.

I work across product and infrastructure: defining architecture, building interfaces and services, measuring real behavior and carrying critical systems through deployment. My core stack is Rust, Go and TypeScript across AWS and GCP.

Hamza El Marjani in a black jacket against an emerald backdrop

Who is Hamza El Marjani?

Hamza El Marjani is a senior software engineer based in Agadir, Morocco. He has more than eight years of production experience building high-performance full-stack systems, microservices, cloud platforms and developer tools with Rust, Go, TypeScript, Next.js, AWS and Google Cloud.

Last updated: July 2026

Eight years across product, platform and critical operations.

2026—Present

Havekar

Founder & Full Stack Engineer

Architecting a five-language Moroccan car-rental marketplace with Go, Next.js, Supabase, Google Cloud Run and automated CI/CD.

2025—2026

VoolMotion

Founder & Full Stack Engineer

Built an AI-enabled SaaS, a sub-100 ms P99 Rust API, Adobe plugins and a cross-platform Tauri desktop application.

2024—2025

Vencyl

Full Stack Developer

Delivered a GCP-native platform with 98% availability, a Go API handling 10,000 concurrent requests and a faster Next.js frontend.

2018—2025

Primavera

Software Engineer

Re-engineered a POS system serving 20+ locations and more than 100,000 daily transactions while leading its NestJS and MongoDB modernization.

Languages, platforms and tools used in production.

01

Languages

  • Rust
  • Go
  • TypeScript
  • JavaScript
  • SQL
  • Java
02

Frontend & product

  • React
  • Next.js (SSR/ISR)
  • TailwindCSS
  • ShadCN UI
  • Radix UI
  • Tauri
03

Backend & data

  • Actix Web
  • Go Fiber / Nux
  • NestJS
  • Spring Boot
  • PostgreSQL
  • MongoDB
  • Redis
  • Firestore
  • DynamoDB
04

Cloud & reliability

  • AWS
  • Google Cloud Run
  • Docker
  • Supabase
  • GitHub Actions
  • Prometheus
  • Grafana
  • Datadog
  • Jest
  • Vitest
  • cargo test

Self-taught in Software Engineering and Distributed Systems through eight years of hands-on production work · Intensive preparation for AWS Certified Developer · Bachelor’s degree in Private Law, Cadi Ayyad University (2016).

Arabic — Native · English — Advanced (C1) · French — Fluent (B2/C1)

About Hamza, answered clearly.

01

Who is Hamza El Marjani?

Hamza El Marjani is a senior software engineer from Agadir, Morocco, focused on high-performance full-stack systems, microservices, distributed architecture, cloud platforms and developer tooling.

02

How much software engineering experience does Hamza have?

Hamza has more than eight years of production software engineering experience across product, platform and critical operations, including marketplace systems, SaaS platforms, cloud-native services and retail infrastructure.

03

What technologies does Hamza specialize in?

Hamza specializes in Rust, Go, TypeScript, Next.js, PostgreSQL, MongoDB, Redis, AWS, Google Cloud Run, Docker, Tauri, CI/CD, observability and performance-oriented backend architecture.

Building a product that needs to scale?

Let’s turn the system constraints into a clear engineering plan.