Qalbe A.
Mid-Level Full Stack Blockchain & AI Developer
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Qalb E. is a seasoned Senior Full Stack Developer, specializing in blockchain and AI development with a demonstrated history of building sophisticated decentralized applications and AI-integrated solutions. Over the past four years, he has leveraged his expertise in modern frontend frameworks including React, Next.js, and Node.js, alongside blockchain technologies like Solidity and Web3, to create comprehensive smart contract solutions and full-stack web systems. His roles have ranged from a Backend Developer at Hatchy Verse, where he implemented advanced NFT systems, to a Frontend Developer at Team Gragg, contributing to UI/UX improvements and integration of blockchain wallets. With a grounding in scalable backend architecture, Rust programming, and database technologies like MongoDB, he delivers clean, performance-focused engineering solutions. Continually learning and adapting, Qalb has also engaged in freelance projects, successfully completing 45+ Web3 and AI-powered assignments for global clientele.
Experience
Lead Blockchain Developer
Hatchy Verse · 2024 — 2025Engineered advanced NFT systems, focusing on rarity logic, metadata pipelines, and on-chain evolutions. Created tokenomics and a multi-contract architecture to support marketplace functionality, staking, breeding, and progression systems. Built scalable backend indexing services with Node.js, FastAPI, and WebSockets for real-time game state updates. Developed Layer-2 scaling strategies and optimized deployment workflows using Hardhat alongside Foundry. Integrated AI/LLM pipelines for generating dynamic game metadata and user-specific interactions. Led a team of blockchain and frontend engineers, ensuring code quality and secure deployment processes.Blockchain Developer
Degen Market · 2023 — 2024Designed and launched high-performance DeFi smart contracts that included liquidity pools, staking, and reward engines. Implemented trading modules utilizing Ethers.js, featuring wallet signature flows and transaction batching. Developed blockchain indexers to monitor real-time prices, market analytics, and on-chain events. Conducted security reviews, automated Hardhat tests, and optimized gas usage in contracts. Worked collaboratively with data and design teams to create dashboards, user analytics, and investor tools.Frontend Developer
Team Grag · 2021 — 2022Developed the complete frontend architecture leveraging React, Redux Toolkit, and Tailwind CSS. Created component libraries and design systems, which effectively reduced development time. Integrated blockchain wallet connectors and enhanced the dApp user experience across multiple devices. Contributed to backend API integrations, caching strategies, and user authentication flows. Collaborated with designers and product managers to implement rapid feature iterations.Frontend & Blockchain Developer
NETIXSOL · 2021 — 2021Constructed highly responsive React and Next.js interfaces for Web3 products. Developed early-stage smart contracts for tokens, NFTs, and staking mechanics. Enhanced UI/UX flows, integrated wallet functionalities, and implemented transaction handling mechanisms. Assisted with backend tasks including user authentication, API route setup, and database structuring.Freelance Full Stack Blockchain & AI Developer
Company not specified · 2021 — PresentCompleted over 45 projects in Web3, AI, and full-stack development for clients worldwide. Created token launches, DeFi dashboards, NFT marketplaces, launchpads, and staking systems. Designed RAG-based AI chatbots, automation agents, and workflow systems utilizing OpenAI and LangChain. Delivered comprehensive production setups, which included CI/CD processes, cloud deployments, and monitoring solutions. Supported founders and startups with architecture planning, security audits, and strategies for long-term scaling.
Skills & Expertise
Education
- Bachelor's Degree - Computer ScienceFast University of Faisalabad · 2020 — 2023