Kamlesh Kumar

AI Engineer | Technical Lead | JavaScript | Angular | React | SAP Commerce Cloud | Spartacus Storefront | GenAI Developer | Expert in Web Technology

As a seasoned JavaScript Developer and Technical Lead with 8+ years of in-depth experience in web technologies, I bring a wealth of expertise in frontend and full-stack development. My proficiency spans a comprehensive range of frameworks and libraries, including TypeScript, Angular, React.js, Node.js, and I have a robust background in designing and developing scalable e-commerce solutions using SAP Commerce Cloud and Spartacus Storefront.

Throughout my career, I have led high-performing technical teams, establishing coding standards, conducting code reviews, and mentoring developers. My technical toolkit includes advanced knowledge in JavaScript, React, Angular, NgRx, Bootstrap, and asynchronous programming, complemented by extensive experience in agile methodologies and end-to-end project management. I am dedicated to continuous learning and bringing value through strategic problem-solving, collaborative leadership, and delivering innovative web solutions that drive measurable business impact.

Additionally, I specialize in GenAI development, building applications that combine Large Language Models (LLMs) with external data sources using RAG techniques, HuggingFace, NLP, and AI Agents. This expertise allows me to integrate cutting-edge AI capabilities into web applications, creating intelligent and responsive user experiences that leverage the power of modern AI technologies.

What i'm doing

  • Full-Stack Web Development icon

    Full-Stack Web Development

    Developing scalable, high-performance web applications using JavaScript, TypeScript, React JS, Redux, NgRx, Next.js, Node.js, Angular, and Bootstrap. Advanced expertise in asynchronous programming, debugging, testing, and modern frameworks. Specialized in SAP Commerce Cloud and Spartacus Storefront for enterprise e-commerce solutions.

  • GenAI & RAG Development icon

    GenAI & RAG Development

    Building intelligent web applications that combine Large Language Models (LLMs) with external data sources using RAG techniques, HuggingFace, NLP, and AI Agents. Integrating AI capabilities into web applications to create responsive, accurate, and fact-grounded user experiences.

  • DevOps & Cloud Infrastructure icon

    DevOps & Cloud Infrastructure

    Deploying and managing cloud infrastructure on Azure, AWS, and DigitalOcean with CI/CD pipelines, Docker containers, and automated deployment workflows.

  • Technical Leadership icon

    Technical Leadership

    Leading high-performing teams through code reviews, mentorship, and process improvement. Establishing coding standards, managing end-to-end projects using agile methodologies, and fostering collaborative environments that drive innovation and excellence.

Resume

Education

  1. Master in Computer Application

    2011 — 2014

    Dr. Babasaheb Ambedkar Marathwada University, University Campus, Chhatrapati Sambhajinagar - 431004. Maharashtra

  2. Bachelor of Computer Application

    2008 — 2011

    Magadh University, Arcade Business College, Patna - 800016. Bihar

Experience

  1. JavaScript Developer (Front-End)

    January 2015 — Present

    Highly skilled JavaScript developer with 8+ years of extensive experience in frontend technologies. Expertise spans TypeScript, Angular, and React.js with a proven track record of delivering high-quality, scalable, and user-centric web applications. Lead the design and development of scalable, high-performance web applications, ensuring technical solutions are robust, maintainable, and aligned with industry best practices. Establish and enforce coding standards across the team, conducting regular code reviews to maintain high-quality code. Work closely with stakeholders to define project requirements and create detailed technical plans. Provide mentorship to junior developers and build cohesive teams, promoting a positive work culture. Regularly review and refine development processes and workflows to enhance team efficiency and software quality.

  2. GenAI Developer

    2025 — Present

    Building intelligent web applications that integrate Large Language Models (LLMs) with external data sources using RAG techniques, HuggingFace, NLP, and AI Agents. Combining AI capabilities with web development expertise to create innovative, responsive solutions.

  3. SAP Commerce Cloud, CX-Spartacus Developer

    2022 — 2025

    Builds and customizes headless e-commerce storefronts for SAP Commerce Cloud.

  4. Ionic Developer

    2016 — 2019

    Create apps for iOS, Android, and the web from one codebase to utilize Web Technologies.

  5. PHP Developer

    2014 — 2016

    Develop and maintain PHP applications for web development.

My skills

Web:

JavaScript, TypeScript, React JS, Redux, NgRx, Next.js, Angular, Bootstrap, Asynchronous Programming (Advanced), Debugging and Testing

E-commerce:

SAP Commerce Cloud, Spartacus Storefront, SAP Hybrids Technology

AI:

LLM, GenAI, HuggingFace, NLP, RAG, AI Agents

Mobile:

React Native, Flutter, Ionic/Cordova

Backend/DB:

Node.js, Python, Java, SQL, MongoDB, Firebase

DevOps:

Azure, AWS, CI/CD, DigitalOcean, Docker