Sunday, April 27, 2025|Vol. XXIII, No. 42

Tarek Chafroud's Portfolio

Breaking News:
Built scalable e-commerce platforms for international clients (Libya, Italy, France)
Achieved 3x application speed boost by fixing 70% of UI bugs at Softylines
Developed multilingual solutions (English, French, Arabic) for global user accessibility
Optimized apps using virtualization, memoization, and Redux Toolkit caching
Open to new freelance projects and collaboration opportunities

Featured Story

Meet Tarek Chafroud: Software Engineer & Open Source Contributor

With over 3 years of expertise in building scalable web applications, Tarek combines technical excellence with creative problem-solving to deliver high-impact solutions that make a difference.

Tarek Chafroud

Tarek Chafroud, photographed in his natural habitat - transforming ideas into elegant code.

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Project Forecast

BMDRM Video Streaming
In Progress
TAM Task Management
Completed
Eunoia academy E-learning
Completed

About

I'm a passionate Software Engineer with 3+ years of expertise in the full lifecycle of scalable web applications. My journey in technology began with a deep curiosity about how digital solutions can solve real-world problems.

Throughout my career as a full-stack developer, I've contributed to high-impact projects and open-source ecosystems—optimizing apps to run 3x faster, developing features for video streaming platforms, and building multilingual solutions. I specialize in React, Node.js, and NestJS, with hands-on DevOps experience to ensure seamless deployments, while actively giving back to the developer community through open-source contributions.

What makes me different: I focus on solving real business needs while building strong client relationships. I’ve built features that teams actually use—like live collaboration tools and smart dashboards—and provide long-term support to ensure lasting success. Plus, speaking English, French, and Arabic helps me work seamlessly with clients and teams across different countries.

"Quality is not a feature to be added later; it's a principle to be baked in from the start."
— Tarek Chafroud

When I'm not coding, I'm constantly exploring new technologies, contributing to open source projects, and finding ways to optimize and improve existing solutions. I believe in writing clean, maintainable code that solves real problems efficiently.

Quick Facts
Tarek Chafroud
Tunisia
chafroudtarek3@gmail.com
https://chafroudtarek.tn
3+ Years Experience
Languages

Arabic

Native

French

Highly proficient

English

Highly proficient

German

Conversational

Professional Experience

Full Stack Developer

Softylines

2022 - Present

Sousse, Tunisia

  • Led the development of client and superadmin dashboards, which streamlined management and refined data visualization for better decision-making.
  • Initiated a customizable video player tool, ensuring seamless integration and playback across different platforms (video uploader bmdrm).
  • Launched a download functionality package, simplifying complex download logic and making it more user-friendly for our clients.
  • Fixed 70% of UI bugs, resulting in a threefold increase in application speed, which significantly enhanced user experience.
  • Implemented multitenancy and optimizations such as virtualization and memoization, combined with Redux Toolkit for efficient caching, which reduced latency from 280ms to 120ms and improved overall application performance by 35%.
  • Developed custom components and applied real-time functionality with 70% updates, incorporating role-based access control to enhance security and user management.
  • Established a responsive, multilingual platform in English, French, and Arabic, boosting accessibility and contributing to a 25% growth in new user registrations within six months.
React.jsNextjsNode.jsNestJSRedux ToolkitCachingDevops tools

Web Developer

Move Up IT Solutions

2021 (Internship)

Tunis, Tunisia

  • Executed a microservices application integrating Accounting, Human Resources, LMS, and Identity Management modules, streamlining business operations and increasing overall efficiency by 30%.
  • Utilized Angular and Node.js to revamp the UI and enhance back-end functionality, leading to a 25% faster page load time and a 20% improvement in user satisfaction scores.
  • Executed Docker containerization, reducing deployment time by 40% and ensuring environment consistency across development and production stages.
  • Integrated Kafka for real-time data streaming, improving inter-service communication latency by 35%, enabling faster business insights and decision-making.
  • Built robust APIs with Express.js, resulting in a 50% reduction in API response times, enhancing front-end and back-end interactions
  • Deployed services on Azure cloud, achieving 99.9% uptime and reducing infrastructure costs by approximately 15% through optimized resource management.
AngularNode.jsDockerKafkaExpress.jsAzureGitMongoDB

Full Stack Developer

Freelancer & Open-Source Contributor

2020 - Present

Tunis, Tunisia

  • Developed three e-commerce websites with product listings, shopping cart, secure checkout, and order management for clients in Libya, Italy, and France, resulting in an average 25% increase in client online sales.
  • Designed and implemented features such as Excel file import/export/manipulation, dynamic SQL-based chart generation, and dashboard creation for Migradata, enhancing client data management efficiency.
  • Contributed to the open-source project Shaka Player by implementing both static and dynamic watermarking solutions, improving video content protection capabilities.
  • Developing an international multiplayer trivia game (”FakeOut Trivia”) using microservices and Golang, where players submit fake answers to mislead others and earn points by identifying the correct ones. (Work in Progress)
  • Mentored over 10 students in web development, covering frontend and backend technologies, project architecture, and industry best practices, helping them successfully complete their academic and personal projects
E-commerceData VisualizationDashboard DevelopmentReact.jsNestJSPostgresGolangRedis

Featured Projects

In Progress
BMDRM

BMDRM

Secure Video Streaming Solution (In Progress): Led the development of client and superadmin dashboards for management and data visualization. Created a customizable video player tool and a download functionality package.

Next.jsDockerConsulNginxNomadPostgreSQLReact Query
Completed
TAM

TAM

TAM is a user-friendly task and project management platform designed for small to large teams. It takes cues from ClickUp, adding custom features, Arabic and multilingual support, and a focus on easy workflow management and strong team collaboration all at a low price.

React.jsNest.jsTask ManagementCollaboration
Completed
Eunoia academy

Eunoia academy

E-learning Platform Development: Developed a user-friendly e-learning platform, with responsive design.

AngularNode.jsNestJSSass/SCSSMongoDB
Completed
Immigration Data Tracking

Immigration Data Tracking

Comprehensive platform for visualizing and managing immigration data with a public-facing statistics section, a content management system, and a powerful admin dashboard.

React.jsNestJSStrapiPostgreSQLGitHub Actions
Completed
envtunisie

envtunisie

A tool that automatically transforms DOCX and Excel files into a functional website with dynamically generated charts from the extracted data.

Document ParsingExcel ProcessingWebsite GenerationDynamic ChartsAutomation
Completed
Ostedhy

Ostedhy

An e-learning platform for Tunisian students offering video lessons, chapter summaries, and live interactive sessions with experienced tutors across various educational levels.

E-learningOnline EducationTunisiaVideo LessonsLive Sessions

Skills & Expertise

Skills & Solutions

Showcasing expertise to drive your business forward

React.js & Next.js icon

React.js & Next.js

  • Build fast, SEO-friendly web apps to boost engagement
  • Create responsive, interactive UI for seamless UX
  • Optimize for 50% faster load times with code splitting
  • Implement server-side rendering for better SEO rankings
  • Develop reusable component libraries for faster iteration
Node.js icon

Node.js

  • Develop scalable APIs handling 10K+ concurrent requests
  • Enable real-time features like chat and notifications
  • Cut server costs with efficient event-driven architecture
  • Integrate with microservices for flexible scaling
  • Automate background jobs with worker threads
NestJS icon

NestJS

  • Deliver secure, modular GraphQL/REST backends
  • Speed up development with TypeScript decorators
  • Ensure 99.9% uptime with built-in health checks
  • Implement role-based access control for security
  • Integrate seamlessly with TypeORM/Mongoose
Docker icon

Docker

  • Simplify deployments with containerization
  • Cut setup time by 70% with reproducible environments
  • Enhance reliability with isolated dependencies
  • Enable CI/CD pipelines with container orchestration
  • Reduce "it works on my machine" issues dramatically
DevOps icon

DevOps

  • Automate CI/CD pipelines for zero-downtime deployments
  • Reduce cloud costs by 40% with right-sizing
  • Scale apps automatically based on traffic patterns
  • Implement infrastructure-as-code for reproducibility
  • Set up comprehensive monitoring and alerting
Tech Tricks icon

Tech Tricks

  • Achieve 90+ Lighthouse scores through optimization
  • Debug complex issues with advanced Chrome DevTools
  • Implement WCAG-compliant accessible interfaces
  • Optimize bundle sizes through code analysis
  • Secure apps against common vulnerabilities

Share My Skills

Subscribe:

Technical Proficiencies

With a diverse skill set spanning frontend, backend, and DevOps technologies, I bring a comprehensive approach to development. My technical expertise is continuously evolving as I embrace new technologies and methodologies.

Frontend

  • React.js
  • Next.js
  • CSS
  • JavaScript
  • TypeScript
  • HTML

Backend

  • Node.js
  • NestJS
  • Express.js
  • Go (Golang),
  • WebSockets
  • REST APIs
  • GRPC

Databases

  • PostgreSQL
  • MongoDB
  • SQL
  • DynamoDB

DevOps & Other Skills

DevOps

  • Docker
  • Git & CI/CD
  • GitHub Actions
  • Kubernetes (k8s)
  • Nginx
  • Jenkins
  • Nomad & Consul

Other Skills

  • Problem Solving
  • Multilingual Development
  • Performance Optimization
  • Responsive Design
  • Microservices Architecture

Classified Ads

SEEKING OPPORTUNITIES

Full-stack developer with 3+ years experience available for freelance projects. Specializing in React, Node.js, and modern web technologies.

Contact: chafroudtarek3@gmail.com

FOR HIRE

Expert in multilingual web applications (EN/FR/AR/DE). Transform your ideas into beautiful, functional interfaces. Affordable rates, quick turnaround.

Portfolio available upon request.

COLLABORATION

Looking for collaborators on open-source projects. Expertise in React, Node.js, and DevOps welcome.

Let's build something great together!

Recent Publications

Optimizing React Applications for Performance

Dev.toApril 2024

Building Scalable Microservices with NestJS

MediumMarch 2024

The Art of Creating Truly Multilingual Web Applications

Personal BlogJanuary 2024

Securing Modern Web Applications: A Practical Guide

HackerNoonDecember 2024

Coming Soon...

Share My Skills

Subscribe:
Developer Horoscope
🌟

The Explorer

Today is perfect for exploring new technologies and expanding your skill set. Your natural curiosity will lead you to innovative solutions. Consider diving into a new framework or contributing to an open-source project. Your multilingual abilities will be particularly valuable in cross-cultural collaborations.

Lucky Tech

Docker

Compatibility

DevOps ♑

Focus On

Optimization

Developer Q&A

Ask Me Anything

Developer Q&A Corner

Have a burning question about web development, career advice, or technology? Submit your question below, and I might feature it with an answer in the next edition!

Featured Questions

What's your approach to learning new technologies?

I follow a project-based learning approach. Rather than just reading documentation, I build small projects that solve real problems. This hands-on method helps me understand practical applications and challenges. I also maintain a personal knowledge base where I document what I learn, which helps reinforce concepts and serves as a reference for future projects.

— Asked by Sarah K., Frontend Developer

How do you handle technical debt in long-term projects?

Technical debt requires a balanced approach. I start by documenting and categorizing debt items by impact and effort to fix. For high-impact issues, I advocate for dedicated refactoring sprints or allocating a percentage of each sprint to addressing debt. I also believe in preventing new debt through code reviews, testing, and maintaining coding standards. The key is communicating the business value of addressing technical debt to stakeholders.

— Asked by Michael T., Tech Lead

Coming Soon...

Code Challenges

Daily Coding Challenge

Test Your Skills

Find the Missing Number

Given an array nums containing n distinct numbers in the range [0, n], return the only number in the range that is missing from the array.

Example:

Input: [3,0,1]

Output: 2

(Because n = 3, and the numbers 0, 1, and 3 are present, so 2 is missing)

JavaScript

From The Editor's Desk

EDITOR'S PICK

May 5, 2024

The Future of Web Development: Trends to Watch in 2024

As we navigate through 2024, the landscape of web development continues to evolve at a rapid pace. From new frameworks to innovative approaches, staying ahead of the curve is essential for developers looking to create cutting-edge applications.

One of the most significant trends we're seeing is the rise of edge computing and distributed systems. With platforms like Vercel and Netlify pushing the boundaries of what's possible at the edge, developers now have more power than ever to create fast, resilient applications that can run code closer to users.

Another area experiencing rapid growth is AI-assisted development. Tools that can generate code, optimize performance, and even design interfaces are becoming increasingly sophisticated, allowing developers to focus on higher-level problems while automating routine tasks.

Key Takeaways

  • Edge computing is revolutionizing application architecture
  • AI-assisted development tools are becoming mainstream
  • WebAssembly is enabling new types of web applications
  • Micro-frontends are changing how teams build large applications
  • Sustainability in web development is gaining importance

"The most exciting aspect of modern web development is how quickly we can go from idea to production with tools that handle much of the complexity for us." — Tarek Chafroud

Featured Articles

Thoughts, insights, and technical deep-dives from my experience in the world of web development.

Optimizing React Applications for Performance
Frontend
April 15, 2024

Optimizing React Applications for Performance

Practical strategies to improve your React application's performance through code splitting, memoization, and virtualization.

Building Scalable Microservices with NestJS
Backend
March 22, 2024

Building Scalable Microservices with NestJS

A comprehensive guide to architecting maintainable and scalable backend services using NestJS and modern design patterns.

DevOps Best Practices for Small Teams
DevOps
February 10, 2024

DevOps Best Practices for Small Teams

How small development teams can implement effective DevOps practices without overwhelming resources or expertise.

Multilingual DevelopmentJanuary 28, 2024

The Art of Creating Truly Multilingual Web Applications

Beyond simple translation: How to build applications that respect cultural nuances and provide seamless experiences across languages.

SecurityDecember 12, 2022

Securing Modern Web Applications: A Practical Guide

Essential security practices every developer should implement to protect web applications from common vulnerabilities.

Coming Soon...

Education

Masters in Software Engineering and DevOps

Horizon digital school

2022 - 2024

Sousse, Tunisia

Relevant Coursework:

KubernetesBackend DevelopmentAWSCDevOps PracticesCloud ComputingAdvanced Software Design

Bachelor's degree in Computer Technology

Iset Nabeul

2020 - 2022

Nabeul, Tunisia

Foundational education in computer science and technology, building core skills in programming, software development, and system architecture.

Ask Me Anything

Developer Q&A Corner

Have a burning question about web development, career advice, or technology? Submit your question below, and I might feature it with an answer in the next edition!

Featured Questions

What's your approach to learning new technologies?

I follow a project-based learning approach. Rather than just reading documentation, I build small projects that solve real problems. This hands-on method helps me understand practical applications and challenges. I also maintain a personal knowledge base where I document what I learn, which helps reinforce concepts and serves as a reference for future projects.

— Asked by Sarah K., Frontend Developer

How do you handle technical debt in long-term projects?

Technical debt requires a balanced approach. I start by documenting and categorizing debt items by impact and effort to fix. For high-impact issues, I advocate for dedicated refactoring sprints or allocating a percentage of each sprint to addressing debt. I also believe in preventing new debt through code reviews, testing, and maintaining coding standards. The key is communicating the business value of addressing technical debt to stakeholders.

— Asked by Michael T., Tech Lead

Coming Soon...

Daily Coding Challenge

Test Your Skills

Find the Missing Number

Given an array nums containing n distinct numbers in the range [0, n], return the only number in the range that is missing from the array.

Example:

Input: [3,0,1]

Output: 2

(Because n = 3, and the numbers 0, 1, and 3 are present, so 2 is missing)

JavaScript

The Developer's Life

A day in the life of a Full Stack Developer

Comic panel 1

8:00 AM: Coffee & Code Review

Comic panel 2

11:00 AM: Debugging in 3 Languages

Comic panel 3

2:00 PM: Dockerized and Deployed

Comic panel 4

6:00 PM: Performance Optimized

Get In Touch

Have a project in mind or want to discuss potential opportunities? I'd love to hear from you. Fill out the form, and I'll get back to you as soon as possible.

chafroudtarek3@gmail.com
Tunisia
https://chafroudtarek.tn

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Tarek Chafroud

Full Stack Developer

The Developer Chronicle

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If found, please return to chafroudtarek3@gmail.com
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