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REACT
TYPESCRIPT
PYTHON
NEXT.JS
POSTGRESQL
AWS
TAILWIND
NODE.JS
DOCKER
GIT

Josh Kenn Viray

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Building AI-powered solutions and data-driven applications with modern technologies.
CS Student at UST | AWS re/Start Graduate | Startup Founder

15+Hackathon Awards
5+Internships
20+Projects Delivered

Scalable Architecture

Building applications that grow with your needs. From startups to enterprise-level solutions, I design systems that scale efficiently and maintain performance.

Security First

Your data and applications are protected with industry best practices. I implement secure authentication, encryption, and follow OWASP guidelines.

Fast Delivery

Agile development with continuous deployment means you get features faster. I prioritize shipping working software and iterating based on feedback.

Skills & Technologies

A comprehensive toolkit for building modern web applications

Languages & Frameworks

JavaScriptTypeScriptPythonReactNext.jsNode.jsDjangoExpressGo

Databases & Storage

PostgreSQLMongoDBMySQLRedisFirebasePrisma

Cloud & Infrastructure

AWSAzureGCPDockerKubernetesVercelPrometheus

Tools & Practices

GitCI/CDJestCypressFigmaAgileVitestPlaywrightSelenium

Hackathons & Competitions

Building innovative solutions under pressure and competing at the highest levels

🌏

International Competitions

Top 22

SAS Curiosity Cup 2025

Global analytics competition showcasing data science innovation

Participant

AI Singapore National AI Student Challenge 2025

National AI challenge focusing on real-world problem solving

πŸ†

National Championships

πŸ₯‡ 1st Place

NID-FLIP HABI 2025

Health and Well-Being Track - Innovative healthcare solutions

πŸ₯‡ 1st Place

Hooked Unitour Hackathon 2024

National-level hackathon with participants from all over the Philippines

πŸ₯‡ 1st Place

ICP iThink Hackathon 2024

Innovation and creative problem-solving challenge

πŸ₯ˆ 2nd Place

BPI D.A.T.A.Wave Hackathon 2024

Machine Learning Track - Financial technology innovation

πŸ₯ˆ 2nd Place

Kaya Founder's Hack the Future 2024

Startup and entrepreneurship focused hackathon

πŸ₯ˆ 2nd Place

DLSU Hackercup 2024

De La Salle University competitive programming

πŸ₯ˆ 2nd Place

FEU Tech ACM Codequest

ACM-style competitive programming challenge

πŸ₯‰ Bronze

StartUp QC

Quezon City startup competition and pitch event

4th Place

ASES Bootcamp for Career Design 2024

Asia-focused startup ecosystem competition

Top 4

Mapua NextGen Start-Up Challenge 2024

Next generation startup innovation challenge

Top 15 NCR

DICT Philippine Start-Up Challenge 9

National Capital Region startup competition

Career Journey

My Experience

A timeline of growth, learning, and building amazing things

Jun 2025 - PresentCurrent Role

Co-Founder & CEO

Stacflow | Philippines

πŸš€

Leading a high-impact AI-driven automation startup focused on enterprise software and business process optimization for MSMEs

πŸ€–

Developed AI-powered microplastic detection models for environmental sustainability at the intersection of AI and climate tech

⚑

Engineered custom ERP and workflow automation systems reducing operational inefficiencies by up to 50% for enterprise clients

🌾

Leading ArgiTech product development with IoT solutions for agricultural sap collection and farmer productivity enhancement

AI/MLCloud InfrastructureIoTSaaS
Jun 2025 - Jan 20268 months

Data Analyst Intern

Adidas Philippines | BGC, Taguig

πŸ“Š

Designed and deployed interactive dashboards for sales performance tracking across 20+ regional channels in the Philippines

πŸ› οΈ

Built custom task and resource management application for Key Account Managers, reducing manual reporting by 50%

βš™οΈ

Engineered scalable ETL pipelines using Power BI, Azure Data Factory, and SQL, reducing processing time by 70%

Power BIAzureSQLETL
Feb 2025 - Oct 20259 months

AI Intern

Alerto PH | Philippines

πŸ—ΊοΈ

Developed geospatial AI models with agentic AI workflows to optimize emergency response strategies for disaster coordination

πŸ”§

Engineered event-driven architectures and production-grade API endpoints with high reliability for emergency systems

πŸ—£οΈ

Fine-tuned Gemini models for NLP processing supporting Philippine dialects with code-switching, improving accuracy by 25%

βœ…

Achieved 98% uptime on production systems serving real-time emergency coordination

Geospatial AIGeminiNLPAPIs
Jun 2025 - Aug 20253 months

Data Science and AI Intern

Bank of the Philippine Islands (BPI) | Makati

πŸ”’

Developed privacy-preserving AI solutions and PII detection systems achieving 97% accuracy on tabular and unstructured data

πŸ“ˆ

Built data validation and quality tools for CEDA team, improving governance standards across 50+ data sources

πŸ€–

Established automated data quality checks, reducing manual validation efforts by 60%

PythonAI/MLData GovernancePII Detection
Jun 2024 - Aug 20243 months

Data Management Intern

RealMe Philippines | BGC, Taguig

πŸ“Š

Validated sales data from Regional Sales Officers maintaining 95% accuracy during high transaction volume periods

πŸ’³

Managed and processed 90% of total credit card credit memos across the Philippines with zero compliance errors

⚑

Automated recurring data validation tasks, reducing manual processing time by 40%

ExcelK3 BroadPeakData ValidationAutomation
Dec 2023 - Feb 20243 months

Web Development Intern

Perfumity | Philippines

🌐

Maintained and debugged live e-commerce websites featuring a catalog of 200+ products, ensuring optimal performance

πŸ’»

Developed front-end interfaces with Tailwind CSS and built robust back-end systems using PHP, SQL, and JavaScript

🎨

Designed and presented wireframes and mockups in Figma for future site renovation initiatives

PHPSQLTailwindCSSFigma
Journey Begins

Projects

A selection of projects that showcase my skills and passion for development

Web App

AuthentiKa

An AI-driven community safety platform featuring intelligent photo protection, deepfake detection awareness, and a collaborative learning hub for digital security education.

TypeScriptReactAI/MLUI/UX
Machine Learning

Microplastic Detection

AI-powered environmental monitoring system using YOLOv8 for real-time microplastic detection and classification. Achieves high accuracy in identifying plastic pollutants for sustainability research.

PythonYOLOv8OpenCVDeep Learning
Research

TD3-MHN Portfolio Optimization

Twin Delayed Deep Deterministic Policy Gradient with Modern Hopfield Networks for Portfolio Optimization. Addresses critical limitations in existing TD3-LSTM and TD3-CNN implementations for financial portfolio management.

PythonPyTorchAI/FinanceReinforcement Learning
Blockchain

Decryptify

A Web3 trust verification platform built for Base Batches APAC hackathon. Empowers users to verify crypto transactions and smart contracts with an intuitive, beginner-friendly interface.

TypeScriptReactWeb3.jsBlockchain
Data Viz

Poverty Analytics Dashboard

Interactive data visualization exploring SDG 1: No Poverty. Presents comparative analysis of poverty metrics between developed nations and Southeast Asia using dynamic charts and storytelling.

D3.jsJavaScriptData AnalysisStorytelling
MCP Server

MS Excel MCP Server

An open-source Model Context Protocol server enabling seamless AI-Excel integration. Allows AI assistants to read, write, and manipulate spreadsheet data with full CRUD operations and formula support.

PythonMCPOpenPyXLAI Integration
Productivity

Kenjo Habits

A full-stack habit tracking app with real-time sync, streak gamification, and insightful analytics. Built for personal productivity with a clean, responsive UI and secure authentication.

Next.jsTypeScriptSupabaseTailwindCSS

Let's Build Something Together.

Ready to bring your ideas to life.