Aziz Azizov

Company: C-IT, Remote

C-IT is a technology company focused on software development and innovative IT solutions.

My Role:
I worked remotely as a Junior PHP Developer from May 2019 to December 2019. During this time, I primarily worked with APIs and integrating various systems with CRM and e-commerce platforms.

Responsibilities:

• Integration and management of bots via Laravel, enabling monitoring and interaction management through an admin panel.
• Development and maintenance of backend applications in PHP.
• Integration of various services with CRM systems such as Bitrix24, Joomla, and 1C Bitrix.
• Development and management of Telegram bots for automated notifications.
• Integration of SMS and email notifications with CRM and e-commerce systems.
• Optimization of API calls and database queries.

Technologies Used:

• Laravel
• PHP
• Bitrix24 API / D7
• Bitrix API
• Joomla API
• Telegram Bots
• MySQL
• Git
• Linux/Bash
• HTML
• CSS
• jQuery
• Bootstrap
• Vue.js
• Tailwind CSS
• Webpack

Company: Technounit, Tashkent

Technounit is a software development company specializing in enterprise solutions, web applications, and cloud-based services.

My Role:
I worked as a Middle PHP Developer at Technounit from January 2020 to September 2022. During this period, I focused on developing scalable web applications, API integrations, and enhancing enterprise-level CRM solutions.

Responsibilities:

• Development of admin panels using Yii2 and Laravel.
• Building billing systems on Laravel and Symfony.
• Integration of multiple services, including:
• SMS notification systems using 10 different gateways.
• Delivery service integrations with 5 different providers, enabling Bitrix-based websites to offer seamless shipping options.
• Telegram client integration for unified customer support with real-time supervision and order creation.
• Video selectors based on WebRTC for government use in remote meetings.
• Warehouse and marketplace integrations to sync stock and track sales online and offline.
• Official government integration for automated invoice processing.
• Development of enterprise-level APIs and middleware using Laravel and Symfony.
• Integration of complex services with Bitrix24, custom ERP systems, and cloud-based enterprise apps.
• Design and development of RESTful APIs for web and mobile platforms.
• Implementation of CI/CD pipelines for automated deployments and testing.
• Performance tuning and optimization of database queries for high-load environments.

Technologies Used:

• PHP
• Laravel
• Symfony
• Rest API
• Bootstrap (3/4)
• Yii2
• Docker
• Git
• Linux/Bash
• MySQL

Company: Profit IT Lab, Remote

Profit IT Lab is a software company specializing in the development of cloud and enterprise solutions.

My Role:
I worked as a Middle/Senior PHP Developer at Profit IT Lab from September 2022 to October 2024. During this time, I focused on developing highly scalable web applications, API integrations, and optimizing backend systems.

Responsibilities:

• Decomposing a monolithic application into microservices using RabbitMQ and Redis, with core PHP logic built on Laravel and Lumen.
• Building a system of over 15 microservices communicating via RabbitMQ, Redis, or WebSocket.
• Implementing the ELK stack for centralized logging and automated alerting.
• Optimizing exchange transaction latency from 600 ms to 25 ms locally and from 900 ms to 90 ms with an external provider.
• Supporting high-load legacy websites via Nginx and routing optimizations without interrupting user experience.
• Implementing blue-green deployment strategy for migration from Laravel 5.4 to Laravel 9.
• Using Laravel Jobs and RabbitMQ for asynchronous tasks like notifications, emails, and event triggers.
• Developing and maintaining backend applications in PHP using Laravel and Symfony.
• Integrating Vue.js (2/3) into enterprise-level applications.
• Containerizing applications using Docker and Docker Compose.
• Creating and managing CI/CD pipelines for automated testing and deployment.
• Designing and optimizing Rest and Restful APIs.
• Utilizing Swagger and Postman for API testing and documentation.
• Server configuration and management using Nginx.
• Managing and optimizing high-load MySQL databases.
• Writing unit and feature tests to ensure application stability and performance.
• Using Redis and RabbitMQ to manage queues and background jobs efficiently.
• Implementing WebSocket communication for real-time features.

Technologies Used:

• PHP
• Laravel
• Symfony
• Vue.js (2/3)
• Docker / Docker Compose
• CI/CD
• Git (GitHub/GitLab)
• Rest API / Restful API
• Swagger
• Postman
• Nginx
• MySQL
• Feature and Unit testing
• Redis
• RabbitMQ
• WebSocket

Company: Connectagroup SE, Prague

Connectagroup SE is a Prague-based IT company operating in the cloud and fintech sectors. The company develops and maintains CRM systems and financial infrastructure applications for enterprise clients.

My Role:
I work as a Fullstack PHP Developer, supporting cloud-hosted CRM systems and building new features on top of existing platforms. In parallel, I contribute to a fintech project focused on developing high-performance, secure API-driven systems for equity-related services.

Responsibilities:

• Support and feature development for CRM systems deployed on AWS and Azure.
• Implementation of new functionality within Symfony-based DDD-structured applications.
• Development of secure APIs for fintech services related to equity management.
• Writing integration and unit tests to ensure system reliability and robustness.
• Optimization of complex database queries and performance improvements.
• Monitoring application metrics and logs using Grafana and WebSocket diagnostics.
• Ensuring security standards in REST APIs and internal services.
• Using RabbitMQ and Centrifugo for real-time data distribution and job queues.
• Working with Elasticsearch and MongoDB for flexible data search and storage.

Technologies Used:

• PHP
• Laravel
• Symfony
• RabbitMQ
• Grafana
• WebSocket
• GitHub/GitLab
• Centrifugo
• AWS
• Azure
• Elasticsearch
• EspoCRM
• MongoDB