Mahmoud

From Turkey (GMT+3)

Back-end Web DeveloperMiddle

Hire developer

15 years of commercial experience

Cryptocurrency

Logistics

Retail

Enterprise software

ERP

Mobile apps

Platforms

Lemon.io stats

Mahmoud is looking for the first project with us, but we have verified and summarised the previous experience for you

Skills and seniority verified on Aug 2, 2022

Mahmoud – Node.js, SQL, Solidity

Mahmoud is a Middle Backend Developer specializing in Node.js. He has a solid background in building desktop applications and a good grasp of Object-Oriented Programming principles. Mahmoud also brings experience in developing commercial APIs with TypeScript and some familiarity with CI/CD pipelines using GitHub Actions. Additionally, he has exposure to microservices architecture and cloud platforms such as Microsoft Azure and Google Cloud Platform (GCP). Mahmoud's technical skills and experience make him a reliable developer.

Main technologies

Node.js

4 years

Additional skills

SQL

Solidity

Delphi

Microsoft SQL Server

React Native

MongoDB

Angular JS

React

Typescript

Solidity

Redis

PostgreSQL

Amazon ECS

Firebase

ERC721

Oracle

Web 3.0

MongooseODM

GraphQL

ERC20

Lambda

DynamoDB

Ready to start

ASAP

Direct hire

Potentially possible

Experience Highlights

Back-End Web Developer

May 2022 - Jul 20222 months

Project Overview

A Project for Creating, Minting, Burning, and Managing Ethereum Tokens.

Skeleton

Responsibilities:

Developed using Clean Architecture
Implemented Micro-Services
Implemented Clustering
Implemented User and Session management using Redis Store
Did the integration with PostgreSQL DB using Sequelize library
Did the integration with MongoDB using the Mongoose library
Implemented logging system
Implemented Caching system using Redis
Implemented two optional Smart Contracts for ERC20(ERC777) and ERC721(NFT) standards
Implemented Compiling and Deployment of Smart Contract using Hard-Hat framework

Project Tech stack:

Node.js

Typescript

Solidity

Redis

MongoDB

PostgreSQL

Back End Developer

Jan 2018 - Jul 20224 years 6 months

Project Overview

A Product Information Management (PIM) system

Vendor Management
Retailer Management
Product Information and Enrichment Management

Skeleton

Responsibilities:

Implemented Product Import Micro-Service
Implemented B2C (Woo-Commerce) Integration module
Participate on Implementing Product Import module
Participate on Implementing User Management

Project Tech stack:

Node.js

MongoDB

Angular JS

React

Team Lead, Senior Back-End Web Developer

Jul 2017 - May 20224 years 10 months

Project Overview

This project is an ERP solution. The main features are:

Point of Sale
Inventory Management
Customer Management
Shipping and Delivery
Physical Inventory Management
Reporting Modules

Skeleton

Responsibilities:

Created an API service (as Developer and Team Lead)
Created an eCommerce Integration module (as Developer and Team Lead)
Created an Image Editor module (as Team Lead)
Implemented Blockchyp Payment device integration (as Developer and Team Lead)
Implemented a QuickBook Integration module (as Developer and Team Lead)
Created a very detailed Technical Document from DB and Source (as Team Lead)
Many minor features and improvements

Project Tech stack:

Delphi

Node.js

Microsoft SQL Server

Team Lead, Senior Back End Developer

Jun 2018 - Apr 20201 year 10 months

Project Overview

It was a Mobile Application project for RMPro ERP users. The main features which were developer:

Inventory List
Shopping Card
Service Management

Skeleton

Responsibilities:

Implemented whole Back-end architecture and APIs
Did the inventory List Inquiry API
Developed the new Invoice API
Uploaded Product Images for Service Invoice

Project Tech stack:

Node.js

React Native

Delphi

Microsoft SQL Server

Keep in mind, the experience summary might exclude non-relevant projects

Education

2019

Electronic Engineering

Unfinished