Rasim Aghayev

Designed, built, and deployed a complete business-management platform for automotive service centers — inventory, invoicing, mechanic commissions, and vehicle tracking — solo across architecture, backend (Laravel 11, DDD/CQRS, PostgreSQL), frontend (React 18, TypeScript, Vite), and DevOps (Docker, Nginx, GitHub Actions CI/CD).

• Architect and maintain RESTful payment APIs (Yii2) processing 10,000+ daily transactions.

• Partner with product, operations, and security teams to define payment flows and implement secure tokenization in line with PCI-DSS requirements.

• Optimized MySQL queries and indexing, reducing API response time by 40% under peak load.

• Support and analyze core banking codebases (Java, Go, Node.js, Python), maintaining 99.9% uptime for systems serving 500,000+ customers.

• Lead cross-functional initiatives with risk management, compliance, and retail banking teams to implement regulatory changes, reducing compliance violations by 45%.

• Collaborate with Oracle FLEXCUBE vendor support and internal infrastructure teams to resolve critical production issues.

• Mentor junior developers and run knowledge-sharing sessions, improving team resolution time by 35%.

• Reduced production incidents by 60% through proactive monitoring and root-cause analysis.

• Architected high-performance Supabase/PostgreSQL backend systems serving 5,000+ concurrent users.

• Partnered with game design and marketing teams to build real-time analytics dashboards, contributing to a 20% increase in user engagement.

• Optimized database queries, cutting average response time from 2.3s to 0.8s (65% faster).

• Built REST APIs handling 50,000+ daily requests with real-time data features.

Built REST APIs (CodeIgniter) for a food-delivery platform serving 20+ restaurants and 5,000+ customers; reduced order-processing time by 35%.

Built sushi platform REST APIs serving 20+ restaurants, 5,000+ customers

Implemented real-time order tracking reducing processing time by 35%

Managed inventory across 50+ delivery zones with Laravel Queues

Led development of a government document-management system for 2,000+ employees (Symfony components); achieved a 95% user-adoption rate and 70% faster search via PostgreSQL optimization.

Delivered the Ministry of Energy portal (minenergy.gov.az) for 3,000+ staff; reduced deployment time from 2 hours to 15 minutes via Docker-based CI/CD.

Built a beauty-salon ERP for 25+ salons handling 100+ daily appointments; improved development efficiency by 45% (NX monorepo) and API performance by 55% (GraphQL).

- ERP system for beauty salons. In this system, the customer or the salon staff can create queue registration in beauty salons. You can track your daily or monthly expenses..

- FE: Angular, Ionic, Material,

- BE: NodeJs, NestJS, NX,

- DB: MongoDB

- DO: MonoRepo

- CMS system "Gym" via Mobile and Web. Registration of halls for users and selection of gyms. Gym owners look at this process.

- FE: HTML,CSS, jQuery, Data Tables. ➔Integrated => React, Antd, axios, redux, sweetalert2

- BE: PHP (WEB - MVC, API - Slim) ➔Integrated => API – Slim (Clean Artitecture)

- DB: MySQL

Designed accounting and financial-management systems with React/Vue.js dashboards and a PHP backend using dependency-injection architecture.

- CMS system "Accounting" on mobile and Web. Accounting and automation of accounting transactions.

- FE: HTML,CSS, jQuery, React, VUE, C3, Data Tables.

- BE: PHP (WEB - Basic, API - Dependency Injection)

- DB: MySQL

- Transferring the internal reporting system from Excel to the Web page. Automation of other internal programs. 1C web page integration.

- FE: HTML,CSS, jQuery, Data Tables.

- BE: PHP (Laravel)

- DB: MySQL

• Led a 5-developer team building internal tools for 50+ branches using CodeIgniter and Symfony.

• Collaborated with branch managers and accounting teams across 50+ locations on requirements gathering, achieving a 90% user-satisfaction rate.

• Partnered with external Temenos T24 consultants to integrate internal tools with core banking systems.

• Mentored 2 junior developers through code review and pair programming, improving code quality by 30%; progressed from Junior to Senior.