Younes.

Full-Stack Software Engineer

I build scalable web platforms that simplify complex operations. Specialized in enterprise e-commerce, real-time dashboards, and high-performance backend systems that help businesses streamline workflows and deliver value to users.

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💻Tech Stack

Technologies & Skills

Frontend

React
Stock Manager, Car Rental, IMEI Checker
Next.js
Stock Manager, IMEI Checker, Portfolio
TypeScript
All major projects for type safety
Tailwind CSS
Stock Manager, Car Rental, Portfolio
Vue.js
Hive dApp Platform
Nuxt.js
Hive Plug & Play Platform
React
Stock Manager, Car Rental, IMEI Checker
Next.js
Stock Manager, IMEI Checker, Portfolio
TypeScript
All major projects for type safety
Tailwind CSS
Stock Manager, Car Rental, Portfolio
Vue.js
Hive dApp Platform
Nuxt.js
Hive Plug & Play Platform

Backend & Database

Node.js
API servers, microservices
Express.js
Car Rental API, E-commerce backends
Python
Stock Manager backend, Data processing
PostgreSQL
Stock Manager, Banking systems
MySQL
Logistics dashboards, Import systems
Prisma
Car Rental ORM, Database management
Node.js
API servers, microservices
Express.js
Car Rental API, E-commerce backends
Python
Stock Manager backend, Data processing
PostgreSQL
Stock Manager, Banking systems
MySQL
Logistics dashboards, Import systems
Prisma
Car Rental ORM, Database management

Security & Best Practices

Helmet.js
Secure HTTP headers (CSP, HSTS, XSS protection)
Rate Limiting
Block brute-force & DDoS attacks
CSRF Protection
Prevent cross-site request forgery attacks
Bcrypt/Argon2
Secure password hashing & encryption
Zod/Joi
Strict input validation & sanitization
JWT
Secure authentication & token management
API Proxy
Backend proxy to secure API keys & credentials
CORS
Cross-origin resource sharing security
Helmet.js
Secure HTTP headers (CSP, HSTS, XSS protection)
Rate Limiting
Block brute-force & DDoS attacks
CSRF Protection
Prevent cross-site request forgery attacks
Bcrypt/Argon2
Secure password hashing & encryption
Zod/Joi
Strict input validation & sanitization
JWT
Secure authentication & token management
API Proxy
Backend proxy to secure API keys & credentials
CORS
Cross-origin resource sharing security

Secure Architecture

Production-ready security with backend proxy patterns, rate limiting, input validation, and comprehensive protection against common vulnerabilities.

Tools & DevOps

Docker
Containerization, Deployment
Git
Version control for all projects
CI/CD
Automated testing & deployment
AWS
Cloud infrastructure, Hosting
Vercel
Next.js deployments, Edge functions
Redis
Caching, Session management
Nginx
Reverse proxy, Load balancing
Docker
Containerization, Deployment
Git
Version control for all projects
CI/CD
Automated testing & deployment
AWS
Cloud infrastructure, Hosting
Vercel
Next.js deployments, Edge functions
Redis
Caching, Session management
Nginx
Reverse proxy, Load balancing
🚀Projects

Projects

FameJuice - Social Media Growth Platform

FameJuice is a cutting-edge social media growth platform designed to elevate online presence for influencers, brands, and individuals. The platform offers a suite of services to boost engagement, incl...

ReactTypeScriptNext.jsTailwind CSSStripe IntegrationResponsive Design
View Live DemoView Full Case Study
FameJuice - Social Media Growth Platform - Screenshot 1
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FameJuice - Social Media Growth Platform - Screenshot 2
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FameJuice - Social Media Growth Platform - Screenshot 3
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Stock Manager E-commerce Platform

A comprehensive enterprise-grade stock management and e-commerce platform designed for modern businesses to streamline inventory operations, sales management, and customer relationships. Built with pr...

ReactTypeScriptPythonNode.jsPostgreSQLExpress.jsJWT AuthREST APIReal-time UpdatesAnalytics DashboardMicroservicesTailwind CSSResponsive DesignDark/Light ThemesMobile-FirstAdmin DashboardSmart WizardsCategory ManagementInventory TrackingStock AlertsSales AnalyticsUser ManagementAuthenticationAuthorizationDatabase DesignAPI IntegrationCloud DeploymentScalable ArchitectureBulk OperationsAutomated NotificationsCross-Device Sync
View Live DemoAdmin DashboardView Full Case Study

Enterprise Stock Management

Production Architecture: Built with PostgreSQL database integration, real-time inventory tracking, and automated stock alerts for enterprise-grade operations.

Advanced Analytics: Comprehensive dashboard with sales analytics, profit margin calculations, and detailed reporting systems for data-driven decision making.

Scalable Infrastructure: Microservices architecture with RESTful API design and cloud deployment capabilities for growing businesses.

Admin Dashboard Access

Email:admin@demo.com
Password:admin123
Access:Full Admin Panel

🔐 Full admin access - manage inventory & analytics

Technical Architecture

Frontend Stack
  • • React with TypeScript
  • • Next.js 14 App Router
  • • Tailwind CSS theming
  • • Dark/Light mode support
  • • Smart wizard components
Backend & Database
  • • Python + Node.js APIs
  • • PostgreSQL database
  • • Express.js REST endpoints
  • • JWT authentication
  • • Real-time sync engine
Infrastructure
  • • Microservices architecture
  • • Cloud deployment (Vercel)
  • • Automated notifications
  • • Analytics & reporting
  • • Multi-role access control

🚀 Use the three buttons above to explore: Live Demo, Admin Dashboard, and Full Case Study

Stock Manager E-commerce Platform - Screenshot 1
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Stock Manager E-commerce Platform - Screenshot 2
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Stock Manager E-commerce Platform - Screenshot 3
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Car Rental Dashboard - BrothersCars

As Tech Leader at BrothersPhone, Algeria's biggest phone seller company, I spearheaded the development of this enterprise-grade car rental management platform when the company launched their new branc...

React 19TypeScriptTailwind CSSReact RouterExpress.jsAxiosJWT AuthPrisma
View Live DemoView Full Case Study

Project Leadership & Vision

Tech Leader Role: Led the technical architecture and development as Tech Leader at BrothersPhone (Algeria's biggest phone seller), building BrothersCars' digital infrastructure from the ground up.

Strategic Vision: Architected for scalability to become Algeria's first online car rental platform, positioning BrothersCars as the market leader in digital car rental solutions.

Mobile-First Approach: Built with responsive design principles ensuring seamless administration on smartphones, tablets, and desktops with real-time data synchronization across all devices.

Demo Login Credentials

Username:demo
Password:younes

🔒 Click "View Live Demo" above to try

Technical Architecture

Frontend Layer
  • • React 19 with latest features
  • • TypeScript for type safety
  • • Tailwind CSS responsive design
  • • React Router v6 navigation
  • • Real-time data sync
Backend & Database
  • • Express.js REST API
  • • Prisma ORM with PostgreSQL
  • • JWT authentication
  • • Axios API integration
  • • Real-time WebSocket updates
Features & Performance
  • • Mobile-first responsive UI
  • • Cross-device synchronization
  • • Advanced analytics dashboard
  • • Fleet management system
  • • Revenue tracking & reporting
Car Rental Dashboard - BrothersCars - Screenshot 1
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Car Rental Dashboard - BrothersCars - Screenshot 2
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Car Rental Dashboard - BrothersCars - Screenshot 3
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IMEI Checker - Enterprise Verification Tool

As a modern, enterprise-grade IMEI verification tool, our IMEI Checker empowers phone buyers, resellers, and repair shops to trade confidently. The app performs fast, reliable IMEI lookups revealing b...

ReactTypeScriptShadCN UITailwind CSSNext.jsAPI IntegrationQR Code ScannerExport Reports
View Live DemoView Full Case Study

Enterprise IMEI Verification

Advanced Verification: Comprehensive IMEI lookups revealing blacklist/stolen status, MDM locks, SIM-lock restrictions, warranty, and activation history for confident phone trading.

Enterprise Features: Batch scanning, QR code lookups, exportable reports, and secure payment flow designed for phone stores, resellers, and repair shops.

Admin Dashboard: Complete audit logs, user management, and API integration for POS systems with privacy-focused, minimal-data lookups.

Live Demo Access

Demo Mode:Full Access
Features:All Tools Available

🔍 Click "View Live Demo" above to try all features

Technical Architecture

Frontend Layer
  • • Next.js 14 with App Router
  • • ShadCN UI components
  • • Tailwind CSS styling
  • • React Query for state
  • • QR code scanner integration
API Integration
  • • RESTful API architecture
  • • Third-party IMEI databases
  • • Rate limiting & caching
  • • Error handling & retries
  • • Batch processing queue
Security & Data
  • • Encrypted data transmission
  • • Minimal data storage
  • • Audit logging system
  • • Role-based access control
  • • PCI-compliant payments
IMEI Checker - Enterprise Verification Tool - Screenshot 1
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IMEI Checker - Enterprise Verification Tool - Screenshot 2
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IMEI Checker - Enterprise Verification Tool - Screenshot 3
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Hive Plug & Play - dApp Development Platform

Build dApps on Hive, easily. Hive Plug & Play is a customizable layer 2 microservice that simplifies building custom_json centric dApps on the Hive blockchain. The platform offers serverless deploymen...

Nuxt.jsVue.jsHive BlockchainCustom JSONAPI IntegrationServerlessMicroservicesBlockchain
View Live Demo

Blockchain dApp Development

Layer 2 Microservice: Customizable microservice that simplifies building custom_json centric dApps on the Hive blockchain with enterprise-grade infrastructure.

Serverless Deployment: Leverage our public node to develop and deploy without setting up your own server. Just define your APIs and database schemas.

Custom Server Option: Run your own customized node for your dApp with full control and blockchain integration capabilities.

Live Platform Demo

Platform:Hive Blockchain
Access:Full Platform

⚡ Click "View Live Demo" above for full platform access

Hive Plug & Play - dApp Development Platform - Screenshot 1
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View more of my work on GitHub
💼Experience

Experience

Software Engineer @ Banque Nationale de l'Habitat (BNH)

Oct 2023 – Present | Algeria, On-site

Designed, maintained, and optimized the SQL backend of the bank's internal systems, focusing on secure and high-performance API development to ensure smooth integration between HR and financial applications.

Developed and optimized RESTful APIs connecting HR and operational systems, implementing strict role-based access control (RBAC), API keys, and mutual TLS to secure sensitive data.

Enhanced database security and performance using advanced SQL procedures, indexing, encryption at rest and in transit, and auditing mechanisms.

Collaborated closely with IT and HR departments to align backend logic with business requirements.

Contributed to the bank's digital transformation by ensuring data integrity, scalability, and system stability.

SQLREST APIsPythonNode.jsDatabase DesignStored ProceduresIndexing & Query OptimizationData Security & EncryptionRole-Based Access Control (RBAC)CI/CDGitDockerUnit TestingFastAPIExpress.jsReact.jsTypeScriptPostgreSQLMongoDBAPI SecurityDatabase OptimizationAuditingBackend DevelopmentFull stack Development
🔮What's Next

What I'm Building Next

Exploring new technologies and building solutions for tomorrow's challenges

🧠

Stock Manager v2.0

In Development

AI-powered demand forecasting and inventory optimization

  • Real-time AI predictions
  • Smart reorder alerts
  • Multi-warehouse analytics
🛒

E-commerce Multi-Vendor Platform

Planning Phase

B2B marketplace with vendor management and analytics

  • Vendor dashboards
  • Commission tracking
  • Advanced reporting
🚚

Real-Time Logistics Dashboard

Researching

Live tracking and route optimization for delivery fleets

  • GPS integration
  • Route optimization
  • Driver analytics
⭐Testimonials

What People Say

Feedback from colleagues and clients I've worked with

“

I had the pleasure of working with Younes Sari on the development of several strategic HR applications within our National Bank. His technical expertise, analytical mindset, and ability to understand HR business needs and translate them into efficient digital solutions were key factors in the success of our projects. Always rigorous, responsive, and proactive, Younes has shown a genuine passion for innovation and high-quality work. He skillfully combined technical excellence with strong teamwork, integrating seamlessly with both HR and IT teams, and contributing significantly to our organization's digital transformation. I highly recommend Younes Sari to any company looking for a talented, reliable, and results-oriented engineer, capable of designing robust technological solutions that serve both operational and strategic objectives.

💼
Aiman KHELIFATI
Chargé de Recrutement et Gestion des Carrières
Importante Banque Nationale
📬Get In Touch

Let's build something together

Have a project in mind? Let's discuss how I can help bring your ideas to life.

Or connect with me on

EmailWhatsAppinLinkedInGitHub