Cryptocurrency Index Trading Platform
Themelia is a decentralized application (dApp) that offers curated and customizable crypto indexes with over 80 advanced filters. Built using React, Web3.js, and RESTful APIs, the platform allows investors to connect their exchange accounts (such as Binance or Coinbase) via secure APIs, purchase indexes directly, and monitor real-time performance through an intuitive dashboard. Themelia’s built-in analytics and thematic groupings—such as AI, DeFi, Gaming, Layer-1, and more—streamline investment decisions and empower users to create tailored crypto portfolios with ease.

Themelia is redefining crypto investing by offering accessibility, automation, and thematic clarity. Its index-based model empowers both beginners and professionals to diversify risk and make data-driven decisions across the crypto landscape. With a sophisticated yet user-friendly interface, Themelia enables users to take control of their crypto investments. It reduces portfolio risk through diversification and provides insights into emerging crypto sectors. By bridging the gap between passive investing and active portfolio management, the platform helps users invest smarter in the fast-evolving crypto market.

Securing Certificate Authenticity Using Blockchain
GISFY developed the AP Certificate Ledger using a secure, triple-layer private blockchain framework that provides tamper-proof digital certificate storage and real-time verification. The system uses Optical Character Recognition (OCR) powered by Google Cloud Vision API to extract certificate text, which is then hashed and recorded on the blockchain. When users upload a certificate for verification, the hash is regenerated and checked against the blockchain to confirm authenticity.
- 🔍 Advanced OCR with Cloud Vision API: Automates accurate text extraction from scanned certificates.
- 🛡️ Triple-Layer Private Blockchain: Ensures data redundancy, integrity, and tamper-proofing.
- 🔗 REST API Architecture: Seamlessly integrates with third-party platforms and government systems.
- 📊 Dynamic Dashboard: Tracks real-time analytics for certificate verification and fraud detection.
- 🧾 Universal Template Independence: Works across various certificate formats without reprogramming.
- 🔒 OWASP-Compliant Security: Rigorous audits ensure secure authentication and data protection.
- ✅ SSO & Aadhaar Integration: Supports Single Sign-On and integration with DigiLocker and E-Office systems.

AP Certificate Ledger is now being actively utilized across government departments and private institutions for secure, tamper-proof certificate authentication. By replacing fragmented and error-prone manual systems with blockchain-powered automation, it ensures instant, accurate, and fraud-resistant validation of documents. Its scalable REST API architecture, universal template compatibility, and enterprise-grade security make it a future-ready platform for digital credentialing in India and beyond.