
Data Engineer
Credential ID DE0010459509220
Daine Sembrano
AI product engineer · Cavite, Philippines
Product design, TypeScript interfaces, Python and FastAPI systems, and computer vision. Built and owned through production.
Selected systems
Accessibility Automation
Commercial PDF accessibility scanner with 16 automated WCAG & PDF/UA checks
FastAPI · Nuxt 3 · Redis/RQ · ClamAV · veraPDF · PayPal

Data-Backed Commerce
SEO-optimized storefront with a MongoDB-backed admin CMS
Next.js 16 · TypeScript · Tailwind v4 · MongoDB · GSAP

Computer Vision
Real-time object detection and face recognition platform
YOLOv8 + BoT-SORT · InsightFace · FastAPI · WebRTC

AI Workflow Automation
Employee time-tracking with AI-generated daily summaries
MongoDB · Express · React · Vercel Cron / AWS Lambda

Full-Stack Capstone
Cafe ordering and admin system with real-time chat
React · Express · MySQL · Socket.io · MUI

Earlier Product Work
Spaced-repetition platform with collaborative learning
Full-stack · UI/UX designed in Figma

I'm an AI product engineer, full-stack developer, and product designer from Cavite, Philippines. I work where interface design meets Python systems: shaping the experience in Figma, building it in TypeScript, and connecting it to FastAPI services, data pipelines, or computer-vision models. I'm currently freelancing with AI Labs and previously built AI-powered systems at ABICOM Software.
I like owning a feature the whole way: product flows and interface states, the API and data model behind them, the AI or automation layer where it earns its place, and the tests that keep the system honest. PDFScanAccess turns document analysis into 16 automated accessibility checks; Eagle AI turns YOLOv8 and InsightFace detections into a live operator experience.
Before I wrote code, I designed. That earlier work in branding, cover art, and esports graphics is why I sweat the last 10% of a product: hierarchy, motion, and accessibility. Today I bring that visual judgment to full-stack and AI-integrated products.
Nuxt.js and Vue development with Tailwind CSS, performance optimization, and UX improvements
Responsive landing pages and web products with Svelte, Next.js, Tailwind, GSAP, and MongoDB
Enterprise admin platforms, AI-powered systems, and high-traffic public sites; Builder.io backoffice
Automated Excel-based financial reporting; hardware and OS support
Cum Laude · GWA 1.38
With Honors

Credential ID DE0010459509220

Credential ID DEA0012223544309

Credential ID DAA0015822077910

Credential ID 93c4d7e0961b466292c6032300bdb3a3


Credential ID 805695

Credential ID 63591da9d8

Credential ID 59e8b00e12

Credential ID UXP-X0441-R01VM
Earlier visual design work, including brand systems, cover art, and esports graphics.
Daine Lester Sembrano (deyndev) is an AI product engineer, full-stack developer, and product designer from Cavite, Philippines. He designs and ships AI-integrated products end to end, from interface and data model to Python services and production.
He designs and ships AI-integrated full-stack products using Figma, TypeScript, React, Next.js, Vue/Nuxt, FastAPI, Python, computer vision, and modern data systems.
Yes. Daine is open to AI product, frontend, and full-stack roles as well as select freelance projects. He can be reached at [email protected].
Daine is based in Cavite, Philippines, and works with clients remotely.
Figma, React, Next.js, Vue/Nuxt, TypeScript, Tailwind CSS, FastAPI, Python, YOLOv8, InsightFace, Node.js, MongoDB, MySQL, and Redis, with testing in Jest, Vitest, Pytest, and Playwright.
Working remotely from
Cavite, Philippines