Abdelmadjid Cherfaoui

Rising Codementor

US$15.00

For every 15 mins

First 15 mins free for your first session

ABOUT ME

Full Stack Developer

As a Software Developer with outstanding experience in building High Availability systems, I love building highly scalable Backends and APIs using NodeJS, Typescript, PostgreSQL, MongoDB, AdonisJS, NestJS, GraphQL, Microservices, and Redis. I mainly use React and Angular for building frontends.

Arabic, French, English

Eastern Time (US & Canada) (-04:00)

Joined September 2021

EXPERTISE

6 years experience

6 years experience

4 years experience

2 years experience

Docker

5 years experience

NestJS

4 years experience

AWS

4 years experience

REVIEWS FROM CLIENTS

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SOCIAL PRESENCE

GitHub

Dexacker

Dexacker is a free and open source project for Distributed Denial of Service attack-Educational Uses Only

Python

home

JavaScript

Stack Overflow

91 Reputation

EMPLOYMENTS

Fullstack Developer

Freelance

2022-10-01-Present

I provide Fullstack development services for clients through Upwork, Fiverr, and direct contracts. I also teach my clients how to prog...

I provide Fullstack development services for clients through Upwork, Fiverr, and direct contracts. I also teach my clients how to program and do pair programming sessions. Technologies that I use:

Typescript
Javascript
NestJS
PostgreSQL
TypeORM
MongoDB
Mongoose
Docker
AWS
Angular
React

SQL

Node.js

MongoDB

SQL

Node.js

MongoDB

Angular

JSON

API

PostgreSQL

PayPal

TypeScript

Payment gateway

Stripe

Twilio

Docker

React

SendGrid

JavaScript

NestJS

Software architecture

DevOps

AWS

Backend Developer

Yassir

2019-06-01-2022-10-01

I was a part of the backend engineering team responsible for building a highly available and scalable platform that provides financial...

I was a part of the backend engineering team responsible for building a highly available and scalable platform that provides financial services for Yassir's customers. I worked on many areas: - Payment Providers API Integrations - Building Internal APIs - Other APIs building and Integrating - System Design - System Architecture - Debugging - Code Reviews

Node.js

MongoDB

PostgreSQL

Node.js

MongoDB

PostgreSQL

PayPal

TypeScript

Payment gateway

Stripe

Docker

Google Cloud Platform

RESTful API

Backend Developer(Contract)

Grambell

2021-09-01-2022-05-01

GramBell, Algiers, Algiers
Designed server-side architecture and implemented cloud-based backend solutions.
Built...

GramBell, Algiers, Algiers
Designed server-side architecture and implemented cloud-based backend solutions.
Built flexible, reusable code and libraries for future use.
Developed server-side logic in NodeJS and Typescript.

Skills: Typescript, Express, NestJS, PostgreSQL, RabbitMQ, TypeORM, GIT, AWS, Docker

Git

API

PostgreSQL

Git

API

PostgreSQL

Twitter API

RabbitMQ

TypeScript

Stripe

Twilio

Docker

React

SendGrid

RESTful API

NestJS

Express.js

AWS

PROJECTS

EdgeJS Zed ExtensionView Project

2025

A comprehensive Zed extension that provides syntax highlighting and language server support for EdgeJS templates. - Syntax Highlighting: ...

A comprehensive Zed extension that provides syntax highlighting and language server support for EdgeJS templates. - Syntax Highlighting: Full syntax highlighting support for EdgeJS templates using tree-sitter - Language Server: Automatic installation and integration of the Edge language server HTML Support: Full HTML syntax highlighting and language server features - Emmet Support: Emmet abbreviations and expansion for faster HTML development - Auto-completion: Intelligent code completion for EdgeJS directives and expressions - Error Detection: Real-time error detection and diagnostics - Hover Information: Rich hover information for EdgeJS syntax - Format on Save: Automatically formats EdgeJS templates on save

Rust

Tree sitter

Rust

Tree sitter

SafeSignView Project

2025

SafeSign is a specialized email intelligence API designed to help SaaS platforms and B2B enterprises automate their user qualification pr...

SafeSign is a specialized email intelligence API designed to help SaaS platforms and B2B enterprises automate their user qualification process. By instantly analyzing incoming email addresses during sign-up, SafeSign identifies whether a domain belongs to a free provider (such as Gmail or Outlook) or a temporary email service. This allows businesses to seamlessly restrict access to corporate plans, reduce churn from low-intent leads, and ensure that only verified business domains can register for enterprise tiers. Built for speed and reliability, SafeSign integrates effortlessly into your existing authentication flow, returning a simple boolean response that keeps your user database clean and your sales pipeline focused on high-value targets.

Node.js

TypeScript

Cloudflare

Node.js

TypeScript

Cloudflare

Serverless