Node.Js Developer

Enjin develops blockchain infrastructure for NFTs and digital assets, including the ERC-1155 Ethereum token standard. - Led a 4-person backend team, conducting code reviews, sprint planning, and architecture design for Enjin’s wallet (4M+ users). - Architected and developed NestJS-based APIs powering wallet services, cross-chain swaps, and NFT management across 5+ blockchains. - Built and optimized blockchain indexers handling 200M+ on-chain records, enabling real-time staking and token analytics. - Reduced infrastructure costs by 5x through caching strategies, optimized request logic, and blockchain API integrations. - Improved wallet performance by 80% (10s to 2s response time) via query optimization and async processing. - Collaborated with cross-functional teams (Frontend, DevOps, Product) to ensure smooth CI/CD deployment of 100+ releases. - Delivered frontend features using React.js and TailwindCSS, contributing to UI/UX improvements on the NFT platform.

Adzooma is a SaaS platform automating ad management for thousands of businesses, processing millions of daily ad impressions. - Designed and scaled a Laravel and Node.js-based backend API handling 500K+ requests daily with 99.9% uptime. - Optimized database queries (10M+ ad performance records) to achieve faster analytics and improved query execution. - Integrated AI/ML models for campaign optimization, enhancing targeting precision and ad performance insights. - Collaborated with frontend teams integrating APIs with React, improving client-side performance and data consistency. - Conducted code reviews and provided technical mentorship, ensuring maintainability and adherence to clean coding standards.

Arniro develops high-performance web and mobile solutions, delivering custom software for businesses across various industries serving thousands of users. - Led a team of 7 developers and successfully delivered 10 web and mobile projects across marketplaces, e-commerce, fintech, edtech, booking systems, and SaaS platforms. - Developed and optimized web applications, including single-page applications (SPAs) using Laravel, React.js, Vue.js, and TailwindCSS, improving frontend performance by 40%. - Built and maintained RESTful APIs powering mobile applications with 100K+ active users, ensuring seamless data synchronization and backend scalability. - Reduced database query execution time by 60% through indexing, caching strategies, and query optimization, enhancing system efficiency under high traffic loads. - Refactored legacy codebases, reducing technical debt and leading to 30% faster feature development. - Implemented CI/CD pipelines and automated testing, cutting deployment time by 50%. - Managed production infrastructure and deployments, ensuring 99.9% uptime, smooth rollouts, and system stability.