I am a Full-Stack Developer with over 6+ years of professional experience in designing and building scalable web applications. I specialize in end-to-end development, from frontend interfaces to robust backend systems and cloud integrations. My core expertise includes Full-Stack Development, AI integration, and Blockchain technologies. I have strong experience in building intelligent, production-ready applications powered by AI features such as automation, chat systems, and smart data processing, as well as secure and decentralized blockchain-based solutions. I am confident in handling complex full-stack projects independently or within a team, ensuring clean architecture, high performance, and scalable solutions tailored to business needs. My focus is always on delivering reliable, modern, and future-ready digital products. I believe the strongest way to demonstrate capability is through real work, so I’d love for you to review a few platforms I’ve contributed to: * _Website not available. Sign in: https://www.twine.net/signup_ * _Website not available. Sign in: https://www.twine.net/signup_ * _Website not available. Sign in: https://www.twine.net/signup_ * _Website not available. Sign in: https://www.twine.net/signup_

Daniel Harris

I am a Full-Stack Developer with over 6+ years of professional experience in designing and building scalable web applications. I specialize in end-to-end development, from frontend interfaces to robust backend systems and cloud integrations. My core expertise includes Full-Stack Development, AI integration, and Blockchain technologies. I have strong experience in building intelligent, production-ready applications powered by AI features such as automation, chat systems, and smart data processing, as well as secure and decentralized blockchain-based solutions. I am confident in handling complex full-stack projects independently or within a team, ensuring clean architecture, high performance, and scalable solutions tailored to business needs. My focus is always on delivering reliable, modern, and future-ready digital products. I believe the strongest way to demonstrate capability is through real work, so I’d love for you to review a few platforms I’ve contributed to: * _Website not available. Sign in: https://www.twine.net/signup_ * _Website not available. Sign in: https://www.twine.net/signup_ * _Website not available. Sign in: https://www.twine.net/signup_ * _Website not available. Sign in: https://www.twine.net/signup_

Available to hire

I am a Full-Stack Developer with over 6+ years of professional experience in designing and building scalable web applications. I specialize in end-to-end development, from frontend interfaces to robust backend systems and cloud integrations.

My core expertise includes Full-Stack Development, AI integration, and Blockchain technologies. I have strong experience in building intelligent, production-ready applications powered by AI features such as automation, chat systems, and smart data processing, as well as secure and decentralized blockchain-based solutions.

I am confident in handling complex full-stack projects independently or within a team, ensuring clean architecture, high performance, and scalable solutions tailored to business needs. My focus is always on delivering reliable, modern, and future-ready digital products.
I believe the strongest way to demonstrate capability is through real work, so I’d love for you to review a few platforms I’ve contributed to:

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent

Work Experience

Full Stack & AI & Blockchain Developer at Remote / Self-employed
August 1, 2025 - Present
Delivered full-stack projects across AI, Web, and Blockchain domains. Designed, developed, and maintained scalable web applications using MERN stack; built AI-powered features; integrated NFT platforms, staking systems, and blockchain endpoints; implemented Solidity smart contracts; managed cloud deployments (AWS, Vercel, Firebase); optimized UI/UX and performance; integrated third-party services and APIs.
Full Stack & AI & Blockchain Developer at Team Code
November 1, 2023 - August 1, 2025
Designed, developed, and maintained complex web applications using MERN stack; built AI tools; integrated NFT platforms, staking systems, and blockchain endpoints; implemented Solidity contracts; deployed on AWS/Vercel. Responsible for UI/UX optimization and performance tuning; collaborated with teams to deliver high-quality, real-time apps.
Shopify Developer at Poznan Projects E-Shop
August 1, 2024 - September 1, 2024
Implemented Shopify projects using React Native and Ruby on Rails and Stripe-based payment gateway.
Shopify/E-commerce Developer at Poznan Projects E-Shop
October 1, 2022 - November 1, 2022
Implemented E-commerce Shopify site using C3.js and Google Pay, Venmo.
Full-Stack & AI & Blockchain Developer (Remote) at Tea Code
November 1, 2023 - August 1, 2025
Designed, developed, and maintained scalable web applications using the MERN stack (MongoDB, Express.js, React, Node.js) and modern frameworks (Next.js, Vue.js). Built dApps with NFT minting and wallet integrations, and implemented secure back-end services in Node.js/Express.js. Integrated Solidity smart contracts and blockchain endpoints alongside AI modules and third-party services to deliver end-to-end solutions. Collaborated with product and design teams to optimize UI/UX for performance and accessibility, resulting in faster load times and improved user engagement. Deployed applications on AWS and Vercel, set up CI/CD pipelines, and ensured robust data governance and security. Proactively explored new technologies to keep solutions scalable and maintainable across dynamic environments.
Full-Stack & AI & Blockchain Developer (Remote) at Tea Code
August 1, 2025 - Present
Developed scalable web applications using modern JS frameworks (React, Next.js, Vue.js) on MERN stack; implemented NFT platforms with wallet integrations; implemented secure backend services using Node.js/Express.js and integrated Solidity contracts; formed end-to-end blockchain and AI-powered features; conducted performance tuning and collaborated with teams to deliver high-quality, real-time applications across remote teams.

Education

Bachelor's Degree in Computer Science at Poznan University of Technology
January 1, 2019 - January 1, 2023
Bachelor's Degree in Computer Science at Poznan University of Technology
January 1, 2019 - January 1, 2023

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Education