Senior AI & Web3 Full-Stack Engineer | 16+ Years of Experience I help startups and businesses turn ideas into scalable, production-ready software. With over 16 years of experience, I've designed and delivered enterprise applications, AI-powered platforms, SaaS products, blockchain solutions, and cloud-native systems for clients across fintech, healthcare, education, Web3, and enterprise technology. My expertise includes AI applications, LLM integrations, AI agents, intelligent automation, TypeScript, Node.js, Next.js, React, Python, PostgreSQL, MongoDB, AWS, microservices, and DevOps. I also have extensive experience building Layer-1 blockchains, DeFi platforms, NFT marketplaces, asset tokenization platforms, smart contracts, wallet integrations, and Web3 infrastructure. I have led cross-functional engineering teams, architected complex systems, and delivered products from concept to production. Whether you need an MVP, a scalable SaaS platform, an AI-powered application, or a blockchain solution, I focus on writing clean, maintainable code while delivering secure, high-performance software that creates measurable business value. What I can help you build: ✔ AI Applications & LLM Integrations (OpenAI, Ollama, AI Agents) ✔ Full-Stack Web Applications (Node.js, Next.js, React, TypeScript) ✔ Enterprise SaaS Platforms & APIs ✔ Blockchain, Web3, Smart Contracts & Tokenization ✔ Cloud Architecture, Microservices & DevOps ✔ Technical Architecture, Code Reviews & Engineering Leadership I believe in clear communication, proactive collaboration, and delivering high-quality solutions on time. If you're looking for an experienced engineer who can take ownership and build products that scale, I'd be happy to discuss your project.

Sanjeeva Kumar Muddam

Senior AI & Web3 Full-Stack Engineer | 16+ Years of Experience I help startups and businesses turn ideas into scalable, production-ready software. With over 16 years of experience, I've designed and delivered enterprise applications, AI-powered platforms, SaaS products, blockchain solutions, and cloud-native systems for clients across fintech, healthcare, education, Web3, and enterprise technology. My expertise includes AI applications, LLM integrations, AI agents, intelligent automation, TypeScript, Node.js, Next.js, React, Python, PostgreSQL, MongoDB, AWS, microservices, and DevOps. I also have extensive experience building Layer-1 blockchains, DeFi platforms, NFT marketplaces, asset tokenization platforms, smart contracts, wallet integrations, and Web3 infrastructure. I have led cross-functional engineering teams, architected complex systems, and delivered products from concept to production. Whether you need an MVP, a scalable SaaS platform, an AI-powered application, or a blockchain solution, I focus on writing clean, maintainable code while delivering secure, high-performance software that creates measurable business value. What I can help you build: ✔ AI Applications & LLM Integrations (OpenAI, Ollama, AI Agents) ✔ Full-Stack Web Applications (Node.js, Next.js, React, TypeScript) ✔ Enterprise SaaS Platforms & APIs ✔ Blockchain, Web3, Smart Contracts & Tokenization ✔ Cloud Architecture, Microservices & DevOps ✔ Technical Architecture, Code Reviews & Engineering Leadership I believe in clear communication, proactive collaboration, and delivering high-quality solutions on time. If you're looking for an experienced engineer who can take ownership and build products that scale, I'd be happy to discuss your project.

Available to hire

Senior AI & Web3 Full-Stack Engineer | 16+ Years of Experience

I help startups and businesses turn ideas into scalable, production-ready software.

With over 16 years of experience, I’ve designed and delivered enterprise applications, AI-powered platforms, SaaS products, blockchain solutions, and cloud-native systems for clients across fintech, healthcare, education, Web3, and enterprise technology.

My expertise includes AI applications, LLM integrations, AI agents, intelligent automation, TypeScript, Node.js, Next.js, React, Python, PostgreSQL, MongoDB, AWS, microservices, and DevOps. I also have extensive experience building Layer-1 blockchains, DeFi platforms, NFT marketplaces, asset tokenization platforms, smart contracts, wallet integrations, and Web3 infrastructure.

I have led cross-functional engineering teams, architected complex systems, and delivered products from concept to production. Whether you need an MVP, a scalable SaaS platform, an AI-powered application, or a blockchain solution, I focus on writing clean, maintainable code while delivering secure, high-performance software that creates measurable business value.

What I can help you build:

✔ AI Applications & LLM Integrations (OpenAI, Ollama, AI Agents)
✔ Full-Stack Web Applications (Node.js, Next.js, React, TypeScript)
✔ Enterprise SaaS Platforms & APIs
✔ Blockchain, Web3, Smart Contracts & Tokenization
✔ Cloud Architecture, Microservices & DevOps
✔ Technical Architecture, Code Reviews & Engineering Leadership

I believe in clear communication, proactive collaboration, and delivering high-quality solutions on time. If you’re looking for an experienced engineer who can take ownership and build products that scale, I’d be happy to discuss your project.

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Experience Level

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Intermediate

Work Experience

Senior Full Stack Developer at Silwanadia Moni Investments
December 1, 2022 - September 10, 2025
Led the architecture, development and deployment of blockchain, NFT, and Metaverse projects. Built scalable applications using Node.js, React.js, MongoDB, and AWS. Designed and implemented smart contracts and wallet integrations for secure cryptocurrency transactions. Collaborated with stakeholders, including government authorities, to deliver blockchain-enabled solutions and ensure security and performance.
Lead Full Stack Developer at Loop Hole Technologies
December 1, 2020 - September 10, 2025
Led design, development and deployment of full-stack web and mobile applications for global clients. Delivered scalable, high-performance solutions using Node.js, React.js, MongoDB, and AWS. Built back-end APIs and microservices; mentored engineers; improved deployment efficiency.
Senior Full Stack Developer at Catch Way Web Solutions
January 1, 2018 - September 10, 2025
Led development of end-to-end blockchain-based apps using Solidity, Node.js and React.js; designed cloud-based serverless solutions for tracking on-chain events; implemented Agile and DevOps practices to improve deployment times and system reliability.
Full Stack Developer at Catch Way Web Solutions
June 1, 2014 - September 10, 2025
Developed full-stack applications using Node.js, React.js, MongoDB; implemented RESTful APIs and SPA front-ends; collaborated with cross-functional teams to deliver features on time.
Senior Developer at Lazy Bulls Domain & Hosting Pvt Ltd
March 1, 2011 - September 10, 2025
Led development of multiple web projects; mentored junior developers; implemented best practices for scalable web apps.

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Industry Experience

Software & Internet, Professional Services, Media & Entertainment