Professional Summary
Results-driven Database Administrator and DevOps Systems Engineer with over 7 years of professional experience in architecting, deploying, and maintaining robust infrastructure. Specialized in database administration (PostgreSQL, MySQL, Redis, Qdrant) and containerized application orchestration using Docker and Portainer. Strong background in backend development (PHP, Laravel) and integrating advanced AI/LLM toolchains into enterprise workflows. Proven track record of improving system reliability and performance at scale.
Professional Experience
- Administer and optimize high-availability database clusters including PostgreSQL (with pgvector for semantic search) and MySQL.
- Design and maintain complex containerized infrastructure utilizing Docker, Portainer, and Nginx for load balancing across diverse web applications.
- Deploy and manage AI orchestration platforms and workflows (AnythingLLM, n8n, ChatGPT integrations, Evolution API) to modernize enterprise automation.
- Maintain critical messaging and caching layers using RabbitMQ and Redis to ensure seamless asynchronous processing.
- Engineered robust enterprise applications and RESTful APIs utilizing PHP, Laravel, and modern MVC architectures.
- Designed and implemented highly responsive, dynamic front-end interfaces using HTML5, CSS3, JavaScript, jQuery, and Tailwind CSS.
- Architected and managed relational database schemas (MySQL, PostgreSQL) focusing on data integrity and query optimization.
- Spearheaded deployments of enterprise tools including CRM platforms (Perfex), communication tools (Chatwoot), and specialized web applications (Zakat Management).
- Configured Linux VPS environments and streamlined deployments using Git version control and CI/CD pipelines.
- Built and deployed multiple custom web platforms, CMS solutions, and eCommerce websites from scratch.
- Developed responsive front-end interfaces using HTML, CSS, JavaScript, and Bootstrap/Tailwind.
- Managed end-to-end project lifecycles including database design, backend logic implementation, and server deployment.
Key Technical Implementations
- High-Availability Database Architecture: Architected and deployed master-slave replication and automated failover for large-scale PostgreSQL and MySQL clusters to ensure zero downtime.
- Database Performance & Tuning: Conducted advanced query profiling, index optimization, and implemented Redis caching layers, significantly reducing latency for high-traffic applications.
- Vector Search Infrastructure: Provisioned and managed Qdrant vector databases tailored for Large Language Model (LLM) embeddings and RAG architectures.
- Enterprise Automation & Messaging: Implemented n8n workflow automation environments alongside RabbitMQ and Sidekiq for reliable background job processing and data synchronization.
Technical Skills
Databases & Caching
PostgreSQL
MySQL
Redis
Qdrant (Vector DB)
pgvector
DevOps & Infrastructure
Docker
Portainer
Nginx
RabbitMQ
Linux/VPS Administration
CI/CD
Development & Backend
PHP 8.x
Laravel
Python
JavaScript
REST APIs
HTML/CSS
AI & Automation
LLMs Integration
AnythingLLM
n8n
OpenAI API
Prompt Engineering