Initiative-level summaries suitable for public portfolios. Code lives in GitHub repos linked below when available.
Python system for managing 50-100+ TikTok accounts via Geelark cloud Android phones: per-device hardware fingerprinting, Webshare residential proxies, ffmpeg content pipeline with LUT color grading and speed/pitch jitter, OpenAI/Gemini caption rewriting per country, SQLite scheduler with organic cadence jitter, and in-app posting via Geelark task API.
Multi-region access control using Akamai media delivery plus HarperDB for high-throughput token state; mitigation for shared or reused tokens and abuse vectors near legitimate playback flows.
Self-owned Next.js + HarperDB prediction market with Server Actions, GraphQL-defined data model, order-book style trading, JWT/HttpOnly cookie auth, and Solana deposit/withdraw automation. Docker + GitHub Actions deploy to DigitalOcean.
ConOi personalizes a daily 'letter' from parent to child, matched to the child's name, age, and interests, and delivers it however the family reads: email today, with a printed A4 letter mailed to the door as the primary long-term channel. Families onboard in a guided wizard, then an AI content engine rotates topics and resources so no letter repeats, writing and sending on a daily schedule without a human in the loop.
Modern bilingual EN/AR experience with RTL, Sitecore XM Cloud + Next.js, Vercel and CDN-backed delivery. Editorial scalability, reusable components, roadmap hooks toward CRM/API integrations.
Turborepo monorepo (Next.js 15 + NestJS) with a Postgres-backed job queue on Neon/Prisma, Ably realtime progress, Stripe Checkout paywall with signature-verified webhooks, and Resend email.
Hyperlocal marketplace PWA for residents of a single apartment complex to pass along household items and post "Tôi cần" (I need) requests, with apartment verification. Next.js + NestJS monorepo, Neon/Drizzle, Ably realtime feed and chat, deployed to Vercel + Cloud Run.
Python tooling for individual TikTok creators: Playwright/Selenium uploads, FFmpeg/MoviePy processing, OpenAI + Whisper assisted captions and scripting.
Production-style API for Stripe Global Payouts: stores freelancer bank details as recipients and payout methods, moves money via Outbound Payments (v2), with idempotent webhook processing and a country-rail registry.
