vivek

Developed and deployed secure, upgradeable EVM smart contracts using Solidity EVM chains, including Ethereum, Avalanche, and BNB Chain, with patterns like UUPS and Diamond (EIP-2535). Built and launched Rust-based smart contracts for Solana. Implemented vault-based token minting, cross-chain bridging, and constructed private Avalanche subnets to isolate and secure asset-backed transactions. Architected a custom Layer‑1 node framework in Node.js with zk-MPC-based consensus for secure off-chain asset validation.

Founded a SaaS platform for professional photographers to store, proof, print, and deliver digital albums. Oversaw company operations, product roadmap, and engineering while scaling the platform to 100+ users and managing over 100k photos. Designed and developed scalable microservices for high-volume image uploads and downloads with efficient storage and transfer logic. Integrated feature-based access control with subscription billing using Razorpay, enabling recurring payments and premium features.

Built a real-time analytics platform for sports teams and brands, ingesting event data from web, mobile, and social platforms. Designed a multi-tenant event processing system and near-real-time dashboards, used in pilot campaigns with BCCI and Sunrisers Hyderabad. Developed APIs for a loyalty program in a fantasy sports app, serving over 100k users with dynamic tiering based on user activity. Created a single-point JavaScript SDK for cross-platform user tracking; integrated into cricketgateway.com, processing millions of user events.

Worked in the Outbound Marketing Automation team, launching personalized recommendation-based email campaigns. Built CLI tools and used big data pipelines to derive insights from large-scale customer behavior.

Contributed to automation and personalization tools within the same team.

Developed automation tools for the EIT team, including SVN integration packages and configuration updaters in Java.