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I'm John Mark Dones, a senior full-stack engineer with 10+ years of experience building scalable systems across web, mobile, AI, computer vision, and blockchain. I turn complex ideas—such as real-time vision metering and AI-powered platforms—into reliable, production-ready solutions. Currently, I work with Cryptoverse AI, developing AI-driven and blockchain-integrated platforms, including NFT infrastructure and scalable backend services. I also have strong experience in vision metering and machine vision, working with image processing, OCR, object detection, and hardware-integrated systems.…I'm John Mark Dones, a senior full-stack engineer with 10+ years of experience building scalable systems across web, mobile, AI, computer vision, and blockchain. I turn complex ideas—such as real-time vision metering and AI-powered platforms—into reliable, production-ready solutions. Currently, I work with Cryptoverse AI, developing AI-driven and blockchain-integrated platforms, including NFT infrastructure and scalable backend services. I also have strong experience in vision metering and machine vision, working with image processing, OCR, object detection, and hardware-integrated systems.

John Mark Dones

Full Stack Developer, Blockchain Developer, AI Developer, +4

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I'm John Mark Dones, a senior full-stack engineer with 10+ years of experience building scalable systems across web, mobile, AI, computer vision, and blockchain. I turn complex ideas—such as real-time vision metering and AI-powered platforms—into reliable, production-ready solutions. Currently, I work with Cryptoverse AI, developing AI-driven and blockchain-integrated platforms, including NFT infrastructure and scalable backend services. I also have strong experience in vision metering and machine vision, working with image processing, OCR, object detection, and hardware-integrated systems.…I'm John Mark Dones, a senior full-stack engineer with 10+ years of experience building scalable systems across web, mobile, AI, computer vision, and blockchain. I turn complex ideas—such as real-time vision metering and AI-powered platforms—into reliable, production-ready solutions. Currently, I work with Cryptoverse AI, developing AI-driven and blockchain-integrated platforms, including NFT infrastructure and scalable backend services. I also have strong experience in vision metering and machine vision, working with image processing, OCR, object detection, and hardware-integrated systems.

Available to hire

I’m John Mark Dones, a senior full-stack engineer with 10+ years of experience building scalable systems across web, mobile, AI, computer vision, and blockchain. I turn complex ideas—such as real-time vision metering and AI-powered platforms—into reliable, production-ready solutions.

Currently, I work with Cryptoverse AI, developing AI-driven and blockchain-integrated platforms, including NFT infrastructure and scalable backend services. I also have strong experience in vision metering and machine vision, working with image processing, OCR, object detection, and hardware-integrated systems.

Skills

Experience Level

Expert

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Intermediate

Language

English

Fluent

Work Experience

Senior Full-Stack Blockchain Engineer at Cryptoverse AI

September 1, 2024 - Present

Led full-stack development of Cryptoverse AI's NFT marketplace, integrating AI-driven asset generation with blockchain-based features. Built frontend with React in a MERN stack; implemented backend for real-time data synchronization, token transactions, and user management. Integrated Stable Diffusion for AI image generation; developed Rust smart contracts for Solana and Solidity contracts for ERC-721 across BSC/Polygon; built PSBT workflows for Bitcoin Ordinals; integrated wallets (MetaMask, Phantom, Solflare, Trust Wallet); set up GitHub CI/CD and deployments to DigitalOcean and AWS.

Senior Full-Stack Blockchain Engineer at Swing Finance

May 1, 2021 - July 1, 2024

Developed React-based web applications for cross-chain swaps, liquidity management, and user dashboards. Integrated multi-chain wallets; designed transaction flows where backend constructs transactions and clients sign with connected wallets. Connected frontend to Solana (Rust) and EVM (Solidity) contracts; integrated cross-chain bridges (NXTP, Wormhole, Hyphen, deBridge, cBridge, AnySwap, Across, Axelar, Hop, Synapse); integrated Jupiter (Solana) and 1inch (EVM) for AMM routing; built backend services for routing, transaction tracking, and bridge coordination; stored data with AWS RDS; built analytics dashboards; managed CI/CD and cloud infra; applied security best practices.

Full-Stack Engineer at Infosec Addicts

May 1, 2020 - April 1, 2021

Developed and maintained Django and React applications for analyzing AT&T data and system event logs. Built Django REST APIs to ingest, normalize, and process large volumes of log and telemetry data with secure authentication and RBAC; integrated AI-based pattern detection to classify event types; created React dashboards with Chart.js and used Redux/Context for scalable frontend architecture.

Computer Vision Engineer at Vision Metering

November 1, 2014 - April 1, 2020

Designed and implemented vision metering solutions for automatic measurement, inspection, and analysis of objects using cameras and image processing. Solutions included camera calibration, image acquisition, object detection, OCR, edge detection, and measurement pipelines, used for dimension measurement, quality inspection, defect detection, and automated verification, often integrated with hardware and embedded systems.