Yacine
SaaS Full-Stack • Backend Excellence

Hey, I'm Yacine|

SaaS full-stack developer with a clear backend edge. I build robust APIs, scalable system design, and production deployments with Express, NestJS, Docker, and VPS.

5
Special offer: First 5 clients get 20% off. 5 spots left

Offer ends July 2, 2026

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About Me

I've been coding since I was 15, and today my strongest edge is backend engineering for SaaS. I enjoy turning product requirements into reliable systems that are clean, scalable, and ready for real production traffic.

Professional Experience

Co-Founder @ Bytorax Agency

Web Development & Design Agency

Leading technical delivery across client projects, with a focus on backend architecture, API quality, and stable deployment pipelines from development to production.

Follow Bytorax on Instagram

Full-Stack Developer @ Tech Startup

1 Month Intensive Development

Developed a backend module integrated into the main platform, handling service contracts, business logic, and smooth interoperability with the rest of the system.

Software Developer Intern @ BDL Bank, Algeria

Banking Sector Experience

Built a facturation module integrated into a larger enterprise banking system, with attention to reliability, integration quality, and production constraints.

My Approach

I start from architecture: domain boundaries, data modeling, and API contracts. This keeps the codebase stable as your SaaS grows and helps your team move faster over time.

What Drives Me

Shipping software that performs in production. I care about clean implementation, predictable deployment, and systems that remain maintainable after launch.

Why Choose Me?

Real-world experience from startups to banking systems, plus agency leadership at Bytorax. You get full-stack execution with a strong backend core in Express, NestJS, PostgreSQL, and Docker.

I focus on SaaS MVP delivery, but with architecture decisions that support scaling, performance, and long-term maintainability.

Node.js
React & Next.js
Express & NestJS
System Design
PostgreSQL & Redis
Docker
VPS Deployment
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Backend-First SaaS Services

From concept to launch, I build SaaS products with a backend-first approach. You get full-stack delivery with solid architecture, clean APIs, and production-ready deployment.

Backend API Development

Express and NestJS services built to scale

1-2 weeks

I design and build production-ready backend APIs for SaaS products. You get clean architecture, secure auth, and maintainable code that your team can extend with confidence.

Express or NestJS API architecture
Authentication, authorization, and validation
PostgreSQL schema design and migrations
Structured logging and API documentation
Get Started

SaaS MVP Delivery

Backend-first full-stack MVPs

2-4 weeks

I ship SaaS MVPs with strong backend foundations so you can launch quickly without rewriting core systems later. Frontend is included, but architecture starts from the backend.

Backend domain modeling and service boundaries
Admin and user-facing full-stack flows
Payment/auth integrations and core business logic
Deployment-ready codebase
Get Started

System Design and Scaling

Architecture for growth and reliability

1-2 weeks

For products moving beyond basic MVP stage, I design systems for scale. This includes data modeling, async processing, observability, and performance planning.

Scalable service and database design
Queue and background job strategy
Caching and performance tuning
Monitoring, alerting, and failure handling
Get Started

Docker and VPS Deployment

Production deployment you can trust

3-7 days

I containerize your services and deploy them on VPS infrastructure with clean environments, repeatable setup, and operational clarity for long-term maintenance.

Dockerized services and environment setup
VPS deployment and server hardening
Nginx, process management, and SSL setup
Backup, release, and rollback workflow
Get Started

Not sure what you need?

Let's discuss your project requirements and I'll recommend the best solution for you. Free 30-minute consultation - no commitment required.

Book this week and get personalized recommendations for your specific needs

Discuss Your Project
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Projects

Fikrah.xyz
Production

Fikrah.xyz

A backend-driven analytics starter for SaaS products. It includes tracking APIs, source attribution, page analytics, and a clean dashboard. Teams can start fast, then adapt the architecture and data model to their own product as they scale.

Built With

Next.jsNestJSPostgreSQLDocker
IncidentHQ
Completed

IncidentHQ

A comprehensive incident management platform designed for DevOps teams. Features real-time monitoring, automated alerting, team collaboration tools, and detailed post-incident analysis to minimize downtime and improve system reliability.

Built With

ReactExpressMongoDBWebSocket
HabitWoven
Completed

HabitWoven

A habit tracking application that helps users build consistent daily routines. Includes streak tracking, progress analytics, reminder notifications, and social accountability features to help users achieve their personal development goals.

Built With

Next.jsExpressPostgreSQLRedis
Idea Validation Tool
In Development

Idea Validation Tool

An AI-powered tool that analyzes business ideas and provides honest feedback on their strengths and weaknesses. Uses advanced AI to evaluate market potential, identify risks, and suggest improvements - helping entrepreneurs make better decisions without requiring a database.

Built With

Gemini AIReactNode.jsAPI Integration

Want to see more?

Many more exciting projects

Check out my complete portfolio on GitHub for web apps, tools, and innovations

Explore All My Projects on GitHub
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Let's Connect

Ready to Make Your Vision a Reality?

Tell me what you're building. I can help you define the right backend architecture and deliver a production-ready SaaS MVP with full-stack support.

Currently Available & Eager to Start

Currently accepting a limited number of SaaS projects focused on backend architecture and production delivery.

Select a service:

How it works:

  1. Submit your project details above
  2. I'll review your request and send you a detailed proposal within 24 hours
  3. We'll schedule a call to discuss specifics and finalize the project scope
  4. Once approved, I'll get started on your project right away

Or reach out directly:

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