Senior Backend Engineer | PHP (Symfony) | API Architecture | Fintech Systems

Backend engineer focused on designing and building scalable API systems, backend architectures, and production-grade fintech applications.

I specialize in PHP (Symfony), REST API design, MySQL optimization, and system architecture for high-load and data-critical environments. My focus is on building reliable backend systems with strong consistency, performance, and maintainability.

📍 Podgorica, Montenegro
📧 vimpilteam@gmail.com
📱 +382 69 940 376
LinkedIn • GitHub

• PHP 7.4+, Symfony, Laravel
• REST API design & system architecture
• Payment systems & transaction workflows
• Authentication & secure backend systems
• Clean architecture & scalable backend design

• MySQL, MariaDB
• Query optimization & indexing strategies
• High-load database design
• Performance tuning & bottleneck analysis

• Docker & containerized environments
• CI/CD pipelines
• Linux-based deployment workflows
• Git, Bash, Postman

• React, Next.js, TypeScript
• UI integration for API-driven systems

Backend system for order management with external integrations, search capabilities, and SOAP services.

Built with Symfony, focusing on clean architecture, scalability, and performance in production environments.

Tech: PHP, Symfony, REST API, MySQL, Docker
🔗 https://github.com/Vimpil/order-management-api-symfony

Production-grade PHP library for encrypting and decrypting media files (images, video, audio, documents).

Implements PSR-7 streaming architecture for memory-efficient processing of large files, with cryptographic integrity and secure media pipelines.

Tech: PHP, OpenSSL, PSR-7, Streaming Systems
🔗 https://github.com/Vimpil/whatsapp-media-crypto

Backend system for secure routing of AI requests across multiple providers.

Implements authentication, encrypted request handling, provider abstraction, audit logging, and scalable API routing architecture.

Tech: Python, FastAPI, REST API, Security Architecture

React-based dashboard for Ethereum wallet interaction, transaction tracking, and Web3 integration.

Tech: React, TypeScript, Web3.js, Vite
🔗 https://github.com/Vimpil/eth-wallet-dashboard

7+ years of experience in backend engineering, focused on building scalable APIs, fintech systems, and production-grade backend architectures.

Strong experience in:

• REST API design and system architecture
• Payment and transaction systems
• Database optimization in high-load environments
• Backend performance tuning and scalability improvements
• Secure system design for financial applications

Also experienced in frontend integration (React/TypeScript) when required for full-stack delivery.

• Senior Backend Engineer (PHP / Symfony)
• Backend-focused Full Stack roles
• Fintech & payment system engineering
• API architecture & system design roles
• Remote opportunities

Open to backend engineering roles focused on scalable systems, fintech infrastructure, and high-performance API design.