My Services

Web & Platform Development

I design and build custom web applications and data platforms tailored to your specific needs. From concept to deployment, I focus on creating scalable, secure, and user-friendly solutions.

Technology Stack & Expertise:

• Frontend: Vue.js, HTML5, CSS3, JavaScript (ES6+)
• Backend: Node.js (Express), Python (Django, Flask), PHP, C++
• Databases: PostgreSQL, MySQL, MongoDB, Redis
• APIs & Architecture: RESTful API Design, GraphQL, Third-party Integrations
• CMS: Headless CMS (Strapi, Contentful), WordPress, Joomla, Drupal, SitePublisher
• Ecommerce Solutions: WooCommerce (WordPress), PrestaShop with Payment Gateway Integration (ToyyibPay, SenangPay, Stripe, Billplz, PayPal)

DevOps & Infrastructure

I leverage modern DevOps practices to build efficient, automated deployment workflows. I specialize in self-hosted infrastructure, containerization, and CI/CD pipelines to ensure reliable and scalable application delivery.

Technology Stack & Expertise:

• Deployment & Self-Hosting: Coolify, Ubuntu VPS, DirectAdmin
• Containerization: Docker, Podman (Exploring)
• CI/CD & Version Control: GitHub, GitHub Actions
• Cloud Platforms: AWS, Azure, Google Cloud Platform (Familiar)
• Monitoring & Visualization: Grafana

Data Analysis & Insights

Leveraging my research background, I design, build, and orchestrate data systems to transform raw information into strategic insights. I specialize in creating high-performance data pipelines and building predictive analytics that empower real-time business decisions.

Technology Stack & Expertise:

• Languages: Python (Pandas, NumPy, Scikit-learn), R
• Data Visualization: Tableau, Power BI, Matplotlib, Grafana
• Machine Learning: Predictive Modeling, Classification, Clustering, Time Series Forecasting
• Big Data: ClickHouse, Apache Airflow
• Statistical Analysis: Hypothesis Testing, A/B Testing, Regression, Time Series Analysis (e.g., decomposition, stationarity)

UX/UI Design & Interactive Media

Drawing from my academic background in Human-Computer Interaction and interactive media design, I create user-centered digital experiences. I focus on understanding user needs, designing intuitive interfaces, and building engaging interactive solutions that balance aesthetics with functionality.

Expertise & Specialization:

• User Research: User interviews, usability testing, personas, journey mapping
• Interaction Design: Wireframing, prototyping, interaction flows, user testing
• Visual Design: UI Design Systems, typography, color theory, accessibility (WCAG)
• Interactive Media: Motion graphics, animations, interactive storytelling
• Design Tools: Figma, Affinity, Sketch, Adobe Creative Suite
• Frontend Implementation: HTML5, CSS3, JavaScript for interactive elements

AI Workflow Automation

I help organizations streamline repetitive tasks and increase productivity through intelligent workflow automation. Using n8n, I design and implement workflows that integrate your existing systems, automate data processing, and enable AI-powered decision-making without requiring custom development.

Technology Stack & Expertise:

• Automation Platform: n8n
• AI Integration: Open source and free options (Ollama, LLaMA, Mistral, Hugging Face models)
• Workflow Design: Process mapping, workflow architecture, error handling
• Data Processing: ETL workflows, data transformation, batch processing
• API Integration: REST APIs, webhooks, third-party service integration
• Use Cases: Email automation, data pipeline automation, CRM automation, lead scoring