Hedrei C.
Full-stack Product Engineer

Skills

Bootstrap

Cascading Style Sheets

Html

Javascript

Php

Mysql

React

Hedrei is available for hire

Hire Hedrei C.

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Bio

With over 16 years of Web Development experience, extensive expertise in Agile Scrum methodologies is demonstrated throughout the development process. Proficiency spans languages and technologies including PHP, JavaScript, JSON, XML, HTML5, CSS3, as well as libraries such as JQuery and React. Database management systems expertise includes Firebird, PostgreSQL, MySQL, SQL Server, Oracle, MongoDB, Firebase, and SQLite, complemented by familiarity with ORMs like Doctrine and Illuminate Database, and web servers Apache and Nginx.

Experience encompasses frameworks such as PhalconPHP, Zend1, Laravel, and Bootstrap, alongside microframeworks like Slim3, Lumen, and Zend-Expressive. Skills in database modeling, requirement gathering, and interface prototyping are paired with leveraging APIs like AWS SDK for PHP. Competence in developing automated tests using PHPUnit and integrating system applications based on SOA standards is enhanced by using Rhino for performance optimization in PHP project calculations.

Capabilities include React development for creating forms, grids, login systems, and various interfaces, as well as building administrative systems for applications. The pursuit of Agile methodologies culminated in obtaining a Certified Scrum Developer certification, underscoring a commitment to continuous improvement.

A multifaceted approach to technology is demonstrated through contributions to GitHub projects, articles on LinkedIn, and music on SoundCloud, showcasing engagement beyond traditional development roles.

PHP Programmer Analyst
3/1/2022 - 1/1/2024

Engineered the new company application leveraging Laravel, PHP, JavaScript, jQuery, HTML, CSS, and JSON with integration into multiple databases, including MySQL, SQL Server, and SQLite. Developed and maintained various APIs and created an administrative application that managed critical functions of the primary app, such as banner registration, store listings, home modularization, session registrations, and promotions management. Implemented in-app registration and notification systems using Firebase, providing dynamic content visibility based on contextual conditions.

Significantly contributed to the backend development, interfacing with Vtex APIs to facilitate core functionalities like checkout processes, address verification, and payment processing, ensuring seamless integration with product and category listing services. Orchestrated periodic updates through the creation of cron jobs to maintain app reliability and data accuracy. On the frontend, collaborated with another developer utilizing Flutter to deliver a performant and user-friendly mobile application.
Developer
8/1/2020 - 4/1/2021

Gained expertise in the development of a logistics system using PHP integrated with JavaScript, JQuery, HTML, and CSS3. Utilized Oracle and MongoDB for database management. Conducted comprehensive requirements analysis and developed interface prototypes. Created multiple cron jobs and handled XML imports efficiently. Built robust APIs following the RESTful architecture using the Slim3 framework.
PHP Programmer Analyst
2/1/2018 - 4/1/2018

Assumed a pivotal role in API development, focusing on correction and in-depth analysis of smart templates for Emdec. Gained extensive hands-on experience using JavaScript frameworks and RESTful API construction. Implemented robust error-handling mechanisms and performance optimization techniques. Acquired proficiency in working with JSON and XML data formats for seamless data interchange. Successfully utilized tools and frameworks such as Node.js, Express.js, and PostgreSQL for backend development. Ensured code quality and collaborative project management through rigorous use of Git for version control. Emphasized efficient debugging processes and streamlined API documentation to enhance overall project maintainability and scalability.
PHP Programmer Analyst
5/1/2017 - 8/1/2017

Executed a temporary API development project utilizing Zend-expressive, achieving seamless integration and functionality. Leveraged the ORM Doctrine to efficiently access and manipulate application data, enhancing database interactions and overall performance. Developed advanced technical expertise in constructing robust APIs, ensuring compliance with best practices and industry standards. Utilized comprehensive knowledge of PHP frameworks and adeptly handled various stages of the development lifecycle, delivering a high-quality, scalable solution.
Developer
5/2/2015 - 10/2/2016

Specialized in the development and adaptation of features for the open-source Moodle system. Conducted database migrations using PHP. Implemented new support features for the web environment utilizing the Amazon SDK. Leveraged Amazon Web Services including Simple Queue Service (SQS) for fast message queuing, Simple Notification Service (SNS) for notifications, and Simple Storage Service (S3) for data storage and retrieval operations on the web.
Developer
12/2/2014 - 5/2/2015

Gained expertise in customizing templates using Smarty for prominent online retail platforms. Facilitated the integration of various systems and applications within a Service-Oriented Architecture (SOA) environment. Enabled sophisticated validation processes for customer data, encompassing registration checks, fraud detection, automatic debit purchases, and credit card and ticket transactions. Worked on credit analysis functionalities and enhancements to the customer account area.
System Analyst
7/2/2012 - 2/2/2013

Developed expertise in understanding client requirements and translating them into comprehensive data models for report development. Demonstrated proficiency in defining data models that facilitate accurate and efficient report generation based on specific client demands.
Developer
9/2/2009 - 7/2/2012

Developed proficiency in PHP, utilizing the Zend Framework to enhance performance for a project incorporating Rhino. Conducted thorough requirements gathering and client interviews to ensure accurate project scope. Spearheaded interface development and applied Scrum methodologies to structure the workflow. Created extensive automated tests using PHPUnit to safeguard code integrity. Integrated various APIs and employed design patterns to streamline the software development process. Executed precise database modeling to support the underlying infrastructure.
Junior Buyer
1/2/2002 - 1/1/2006

Developed extensive expertise in ERP Datasul EMS, with direct involvement in cloud computing projects. Demonstrated comprehensive skills in system and application integration tailored for SOA environments, facilitating customer data validation across various metrics including registration, fraud detection, automatic debit purchases, credit card transactions, bill payments, credit analysis, and customer service portals. Utilized PHP for backend development, Apache for server configuration, and both SOAP and RESTful web services for API integration. Conducted database management using MySQL and ensured web application responsiveness and interactivity with JavaScript and JQuery, alongside JSON for data interchange. Developed solutions on Linux CentOS environments and employed Parallels for efficient virtualization.