Selected work. Real systems, real numbers.
Real engagements — TheSkinProof, PadhAI, FanVault, ClaimRight, PropDesk, BlockEstate. Each card links to either the full case study on this site or the original technical document we wrote.
TheSkinProof — verified-skincare marketplace
Bangladesh's first invoice-verified skincare marketplace — every product passes a four-gate authenticity pipeline before it ships, backed by a 2× money-back guarantee. 5 role-based portals (store · admin · seller · warehouse · auth), 217 API endpoints, COD fraud scoring, regional payment + courier integrations, and a bilingual content engine. Built end to end by CodeVix Labs — live at theskinproof.com since Q2 2025, ongoing engagement.
PadhAI — AI-powered personalised tutoring for emerging markets
Polyglot microservices platform (9 Node/TypeScript + 2 Python/FastAPI services) with a patentable 70/20/10 AI model router that classifies query complexity and dispatches to lightweight, mid-tier, or premium LLMs — keeping per-student AI cost viable. Adaptive assessment with knowledge tracing, Socratic tutor with math verification + RAG, channel parity across PWA / WhatsApp / Telegram, and 9 payment gateways under one abstraction. Built for 7 emerging markets from day one.
PropDesk — property management SaaS for small landlords
A complete property management ecosystem for independent landlords managing 1–50 rental units. 130+ API endpoints, 60+ pages, 4 user roles (landlord · tenant · contractor · admin), 1,024 automated tests, and 5 daily automation jobs. Stripe rent collection, maintenance routing, lease lifecycle, move-in/out inspections, and compliance — built from a 122-page SRS.
BlockEstate — multi-tenant real-estate listing platform
A multi-tenant property listing and inquiry pipeline for agents and brokerages. Listing intake, agent dashboards, lead routing, and document workflow — production-grade from launch.
FanVault — gamified fan loyalty platform for stadium venues
A fan engagement platform that turns every stadium visit into a rewardable game. Points economy with multiplier stack, 7 reward categories, badge system, social challenges, leaderboards, and admin analytics. PWA with geolocation check-in and QR scanning. 20 Prisma data models, role-based access via NextAuth v5, Zod-validated API surface, and Upstash rate limiting throughout.
ClaimRight — AI-powered consumer legal claims engine
An AI-driven claims engine that helps consumers recover money on disputes — flight delays, bank overcharges, deposit returns, warranty refusals, subscription traps. Conversational claim intake, AI eligibility assessment, automated demand letters, regulatory complaints, and small-claims court forms across multiple jurisdictions. Contingency model (free for users, 25% of recovery). Designed around a 27-category risk register including UPL, money-transmitter, GDPR/DPDP, and cross-border jurisdiction.
Want to see the full study? We share details under NDA.
Most of our work is for funded startups and regulated industries. Happy to share architecture diagrams and code samples on a call — under NDA, with permission.