Executive_Bio

Engineering
Scalable Solutions.

I'm Rahmouni Oussama, a Senior Full-Stack Engineer and Founder of RAHMOUNIDEV LLC. For 3+ years, I've specialized in building high-performance systems that transform complex business requirements into seamless digital experiences.

Rahmouni Oussama - Senior Engineer

Experience

Senior Engineer

Availability

Remote / Global

Focus

TDD & Performance

Stack_Analysis

Core Technologies

  • Node.js
  • TypeScript
  • Python

System Design

  • NestJS
  • Microservices
  • Event-Driven
  • WebSockets

Infrastructure

  • AWS
  • Docker
  • CI/CD
  • Linux/Nginx

Data Systems

  • PostgreSQL
  • Redis
  • MongoDB
  • Prisma

Professional
Journey.

2025 - Present

Founder & Senior Engineer @ RAHMOUNIDEV LLC

Architecting SaaS solutions with NestJS and Next.js. Specialized in secure payment systems (Stripe) and real-time data visualization dashboards.

2022 - 2025

Senior Software Engineer @ Apprentus (Remote)

Reduced application load times by 40% through performance optimization. Designed RESTful APIs handling 5K+ RPS for financial transactions. Mentored 5 junior developers to promotion.

2021 - 2022

DevOps Engineer @ DEF TUNISIE

Automated Salesforce deployment pipelines using Node.js and Bash, reducing release cycles from 4 hours to 45 minutes.

Professional_Foundation

Bachelor in Computer Science

ISAMM University • 2018 - 2021

Engineering_Philosophy

"I solve business problems through technical excellence. Whether optimizing infrastructure costs by 30% or creating intuitive interfaces, I build solutions that deliver measurable impact while maintaining sustainable engineering practices."