I spearheaded the development of a high-performance payroll system designed to handle complex routines and concurrency with exceptional speed and efficiency. Leveraging the power of Golang, along with GORM and Fiber, I engineered a solution capable of processing over 10 payments simultaneously in under 5 seconds, ensuring that the system could scale to meet the demands of large-scale operations. My work involved optimizing the architecture for concurrency, allowing for seamless and error-free transactions even under heavy load. This achievement not only demonstrated my deep expertise in Golang but also my ability to deliver mission-critical software that drives real business results with precision and speed.

Technologies, libraries, frameworks and third parties services used: PHP, JavaScript, Redis, NodeJS, Laravel, CodeIgniter (legacy admin), Angular 2, AWS, ECS, EC2, Pubnub, Firebase, Telr Payment Gateway.As a tech lead, senior software engineer and architect I have the following responsibilities and roles:Senior React EngineerDevelop new customer portals for customers on the latest UI platform using the ReactJS framework developed by Facebook (https://reactjs.org).Angular DeveloperAs an angular developer, my primary role is to maintain the legacy system and implement new system-critical functionality and legacy bug fixes to keep the portal running for current customers.NodeJS DeveloperAs NodeJS developer my main role is to maintain the mobile solutions and system solution API to running under scale and faster to attempt all the driver's systems and customers.Senior PHP EngineerAs of PHP Developer, my main role is to secure all the sensitive information that involves customers, payments, shipments, and all the packages detail in the most security layers and communicating with our end in NodeJS API.Senior Software EngineerAs Software Engineer my main role is to identify possible security issues, choice of appropriate language for designed tasks and functions in the system, troubleshooting income issues and maintain all the company third's party services and core services running in harmony between each other.Senior Software ArchitectResponsible to create all the UML, architecture based for payment systems, connections between third party services to work in harmony with our infrastructure and provide based solutions creating smart contracts and interfaces between the system classes.Company base in Dubai – United Arab Emirates.

Development of applications and websites.Utilizing technologies according to customer's need, performing both back end and front end, full stack work.Technologies used:PythonPhpMySQLcsshtmlJavaScript

Full stack developer.Using technologies:PHP (with laravel framework)ReactJS (for the preparation of the front of the application).Current programmer in the Client Project.Responsibilities:Development of the application.Development of the database and business rules.Development of the front end: using ReactJS with ESlint's rules.Development of the entire back end: using PHP with Laravel and using the PSR's rules.Deploy the application to the approval server, testing and production.Organization of the tasks and activities that must be carried out.Feedback for project management and customer.Participation of present/remote meetings with the customer for information collection and evolution of the tool.Maintenance and evolution of existing modules

Senior software engineer. Architecting, developing and scaling applications using more Sotisficadas technologies on the market.Technologies such as:-Ruby-Python-ReactJS-Docker

Python web Developer responsible for the maintenance of the film and checkout ticket website.API support developed in PHP.Development of MySQL databases and support.Integration and deploy on the server.Continuous integrations.

Working in internal project with PHP Development using Zend Framework 1.2

Development of internal enterprise applications.Full Stack ProgrammerTechnologies used:PhpJavaScriptMySQLcsshtmlPostgreSQLFrameworks: Codeigniter, Laravel

Development of internal enterprise applications.Full Stack ProgrammerTechnologies used:PhpJavaScriptMySQLcsshtmlPostgreSQLFrameworks: Codeigniter, Laravel

Development of internal enterprise applications.Full Stack ProgrammerTechnologies used:PhpJavaScriptMySQLcsshtmlPostgreSQLFrameworks: Codeigniter, Laravel

Temporary full stack developer for short term contract.PhpAngularJSCodeIgniterMySQL

Application development for a worldwide bank customer. Working in internal bank projects.Technologies used:– PHP– JavaScript– MySQL– CSS– HTML

Scientific initiation in the faculty, development of Adaptive e-Learning Project

Development of applications and websites.Utilizing technologies according to customer's need, performing both back end and front end, full stack work.Technologies used:PHPMySQLCSSHTMLJavaScript

PHP intern.