Frontend Architecture
Designing intuitive, data-driven interfaces that connect strong human-computer interaction principles with scalable frontend engineering.
Open for Opportunities
Based in Caloocan City, Philippines (GMT+8)
ALBERTO RILIFull Stack Web &Mobile Developer
I am a passionate developer who loves building interactive and visually stunning web applications. With a focus on modern technologies and user experience, I strive to create impactful digital solutions.
Expertise
Technical Stack & Tools
Languages, databases, frameworks, and developer tools used to engineer production-ready systems. Click any skill chip to highlight matching projects.
Languages & Databases
Tools & Frameworks
Specializations
Core focus areasBackend Engineering
Building relational data systems and backend architectures that integrate machine learning outputs into actionable business insights.
Secure Systems Architecture
Designing systems that are resilient by default, with security-first architecture choices that reduce vulnerabilities and attack surfaces.
Projects
Featured Works & Systems
Full-stack web applications, mobile platforms, and interactive software systems engineered with modern stacks.
01 / PROJECTPersonal Project
OJT Tracker | Student Duty Hours & Task System
A full-stack web app for students to log OJT hours, track progress, upload documentation, and generate DTR PDF reports. Features smart validations, overnight shift support, achievement ranks, and a modern dashboard UI.
React 19ViteTailwind CSSNode.jsExpressMongoDBGoogle OAuthjsPDFJWT
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02 / PROJECTAcademic / Case Study
Predictive Sales & Restocking Dashboard
A forecasting and inventory command center that predicts sell-through, flags low-stock risks, and recommends smart restocking windows for faster decisions.
PythonFlaskReact 19Android StudioREST API
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03 / PROJECTAcademic / Case Study
Ecommerce Platform
A full-featured commerce experience with product discovery, cart and checkout flows, and an admin layer for catalog and order operations.
PHPMySQLJavaScriptPayMongo
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04 / PROJECTAcademic / Case Study
CEOH-Campus Event Organizational Hub
A centralized campus event workspace for planning, registrations, schedules, and communications to keep organizers, officers, and attendees in sync.
Android StudioJavaFirebaseGoogle OAuthREST API
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05 / PROJECTAcademic / Case Study
Kinetic Reaction 2D
Developed a 2D strategy game inspired by Chain Reaction, combining turn-based mechanics with custom physics, procedural animations, particle effects, and a modular component-based architecture.
JavaScriptHTML5CSS3
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06 / PROJECTAcademic / Case Study
Realtech Web
As part of my first-year coursework, I developed a multi-page hardware catalog without frameworks. It highlights my skills in semantic HTML, CSS styling, and practical UI/UX design.
HTML5CSS3
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Career Timeline
Relevant Experience
Roles and contributions that have shaped my skills across development, systems, and quality engineering.
TDT Powersteel Corporation
Internship · 4 mos
Sampaloc, Manila, NCR, Philippines · On-site
QA Analyst
Conducted structured quality analysis on the company's internal Sales Tracker system, identifying technical gaps, logic errors, and UX friction points. Produced a comprehensive future development roadmap to guide iterative improvement and ensure system reliability.
Analyzed the Sales Tracker system end-to-end, identifying logic errors, data inconsistencies, and edge case failures across core modules.
Documented a structured future development plan outlining prioritized fixes, feature enhancements, and long-term scalability improvements.
Reviewed and stress-tested access control logic to ensure RBAC rules were correctly enforced across user roles.
Quality AssuranceSystem AnalysisBug TrackingFuture Development PlanningLLM-Oriented Debugging / AI Debugging
Backend Developer
Engineered the core backend architecture and database foundation for a company-wide CRM platform designed to synchronize sales and marketing workflows. Developed the system architecture, access permissions, and API logic to ensure secure, high-performance data routing.
Structured robust RESTful API endpoints using Python / Flask to handle seamless data exchange and synchronization between marketing pipelines and sales tracking modules.
Designed and normalized a MySQL relational database schema to optimize complex queries and reduce latency during peak internal usage.
Implemented secure authentication and Role-Based Access Control (RBAC) to enforce strict data visibility and protect sensitive sales records from unauthorized internal access.
Secured the deployment environment by auditing environment variables, sanitizing inputs, and structuring a highly defensible backend architecture.
PythonFlaskMySQLBack-end OperationsSystem DevelopmentRBACDatabase TestingLLM-Oriented Debugging / AI DebuggingQuality Assurance
Verified Credentials
Certifications & Training
Professional certifications and technical skill validations in full-stack development, backend systems, and mobile engineering.
01 / 02
2026
Claude 101 Fundamentals
Anthropic / AI Engineering
Claude AIAnthropicPrompt DesignAI Integration
2026
Claude Code 101 Agentic Workflows
Anthropic / AI Developer Tools
Claude CodeAgentic WorkflowsCLI AutomationAI Pair Programming
2026
Prompt Engineering with OpenAI API
DataCamp / OpenAI API
OpenAI APIPrompt EngineeringLLM IntegrationAI Workflows
2026
AI Ethics & Responsible AI
DataCamp
AI EthicsResponsible AIAI SafetyBias & Governance
2026
Introduction to Python Programming
DataCamp
PythonAlgorithmsData StructuresProgramming Fundamentals
2026
Communicating Data Insights
DataCamp / Data Science
Data StorytellingData VisualizationAnalytics CommunicationBusiness Intelligence
Contact
LET'S BUILD
SOMETHING SOLID.
Tell me what you are building and where users are getting stuck. I can help with product design, implementation, and performance.
Based in Caloocan City, Philippines (GMT+8)
rcmtrebla@gmail.com