Available to hire
I’m Rajyalakshmi Polineni, a Senior Web Developer & AI Engineer with 4+ years of experience building scalable web applications, intelligent automation agents, and AI-powered systems. I’ve specialized in React.js, Next.js, FastAPI, Node.js, LangChain, and LLM-powered workflows, with a focus on producing robust, scalable solutions and clean, maintainable code.
I thrive at the intersection of web development and AI, delivering end-to-end projects—from browser automation with natural language instructions to RAG-based chatbots and production-ready APIs. I enjoy solving complex problems, optimizing performance, and continuously learning new tools to improve user experiences and engineer workflows.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Language
English
Fluent
Work Experience
Senior Frontend Developer at Krify Technologies
March 20, 2022 - PresentDeveloped and deployed AI-integrated platforms using Next.js, React.js, and Angular. Designed scalable, SEO-friendly architecture and responsive, WCAG-compliant interfaces across browsers with HTML5, CSS3, and Material UI. Integrated AI chatbots (ChatGPT, Gemini) for product personalization, improving conversion rate. Implemented real-time communication via Agora SDK and socket-based APIs. Applied lazy loading, code splitting, and performance tuning to reduce bundle size by 30%. Deployed AI-driven web portals for hotels and events.
Senior Frontend Developer at Krify Technologies
March 20, 2022 - PresentDeveloped and deployed AI-integrated platforms using Next.js, React.js, and Angular. Designed scalable, SEO-optimized architectures improving search visibility and user engagement. Built responsive, WCAG-compliant interfaces across browsers using HTML5, CSS3, and Material-UI. Integrated AI chatbots (ChatGPT, Gemini) for product personalization and enhanced conversion. Implemented real-time communication features via Agora SDK and socket-based APIs. Applied lazy loading, code splitting, and performance tuning to reduce bundle size by ~30%. Deployed responsive web portals for hotels and events using AI-driven design tools like Lovable AI.
Senior Web Developer & AI Engineer at Krify
March 1, 2022 - November 28, 2025Developed an LLM-driven browser automation agent capable of executing Playwright actions using natural language instructions. Designed workflows for autonomous browsing (login, form filling, navigation). Built secure command interpretation methods ensuring AI performs only validated actions. Implemented OS-level automation agent for desktop tasks, with a safety layer to validate executable commands. Automated file operations, script runs, and real-time OS interactions with LLМ reasoning. Built an RAG-powered medical chatbot with structured DB retrieval and contextual LLМ logic. Created FastAPI services for chat sessions and logging, plus fallback logic (database lookup → LLМ → final response) for accuracy. Prototyped an LLМ pipeline to extract structured data from documents, validated logic across forms/IDs/file formats, and converted data to JSON/Firestore for downstream workflows. Led SEO-optimized architecture and integrated AI chatbot for event packaging suggestions to redu
Full Stack Developer at Hyderabad Technologies
December 20, 2021 - September 8, 2025Created Twitter-like social apps with Firebase Auth, real-time messaging, and content feeds. Used Node.js and Firebase Functions for backend logic and dynamic routing. Integrated third-party APIs for image handling, analytics, and secure payments. Implemented AI chatbot experiences and enhanced product personalization.
Full Stack Developer at IdooW Software
December 1, 2021 - December 1, 2021Built Firebase authentication, posting, liking, and commenting features. Integrated real-time updates for smooth UX. Leveraged Lovable AI & ChatGPT to accelerate content/design workflows.
Full Stack Developer at IdooW Software
December 1, 2021 - September 8, 2025Built a Twitter-like social app with Firebase and Node.js, enabling real-time messaging, backend logic, and secure payments integration. Implemented third-party APIs for image handling and analytics, collaborated on AI tool integration, and implemented responsive UI with React/HTML5/CSS3. Worked on backend APIs, version control, and performance optimizations including code-splitting and lazy loading to improve load times.
Education
B.Tech in Electronics & Communication Engineering at JNTU College of Engineering, Hyderabad
January 11, 2030 - September 8, 2025Intermediate (MPC) at Srichaitanya College, Vijayawada
January 11, 2030 - September 8, 2025S.S.C at Kodad Public School, Nalgonda
January 11, 2030 - September 8, 2025B.Tech in Electronics & Communication Engineering at JNTU College of Engineering, Hyderabad
January 11, 2030 - September 8, 2025Intermediate (MPC) at Srichaitanya College, Vijayawada
January 11, 2030 - January 1, 2012S.S.C. at Kodad Public School, Nalgonda
January 11, 2030 - January 1, 2009B.Tech in Electronics & Communications Engineering at JNTU College of Engineering, Hyderabad
January 11, 2030 - November 28, 2025Qualifications
React Frontend Development
January 11, 2030 - September 8, 2025Advanced UI with Material UI
January 11, 2030 - September 8, 2025HTML5 & CSS3 Responsive Design
January 11, 2030 - September 8, 2025Awards & Scholarships
January 11, 2030 - September 8, 2025React Frontend Development
January 11, 2030 - September 8, 2025Advanced UI with Material UI
January 11, 2030 - September 8, 2025HTML5 & CSS3 Responsive Design
January 11, 2030 - September 8, 2025Star Performer of the Year
January 20, 2024 - September 8, 2025React Frontend Development
January 11, 2030 - September 8, 2025Advanced UI with Material UI
January 11, 2030 - September 8, 2025HTML5 & CSS3 Responsive Design
January 11, 2030 - September 8, 2025AI Chat Bots
January 11, 2030 - September 8, 2025React Frontend Development
January 11, 2030 - September 8, 2025Advanced UI with Material UI
January 11, 2030 - September 8, 2025HTML5 & CSS3 Responsive Design
January 11, 2030 - September 8, 2025AI Chatbot Experience Design
January 11, 2030 - September 8, 2025Internal UI/UX Hackathon
January 11, 2030 - September 8, 2025Star Performer of the Year
January 1, 2024 - September 8, 2025React Frontend Development
January 11, 2030 - September 8, 2025Advanced UI with Material UI
January 11, 2030 - September 8, 2025HTML5 & CSS3 Responsive Design
January 11, 2030 - September 8, 2025React Frontend Development - Advanced UI with Material UI
January 11, 2030 - September 8, 2025HTML5 & CSS3 Responsive Design
January 11, 2030 - September 8, 2025React Frontend Development - Trained
January 11, 2030 - September 8, 2025Advanced UI with Material UI - Trained
January 11, 2030 - September 8, 2025HTML5 & CSS3 Responsive Design - Trained
January 11, 2030 - September 8, 2025Responsive Design - Trained
January 11, 2030 - September 8, 2025UI Tools & Web Accessibility Practices - Trained
January 11, 2030 - September 8, 2025Industry Experience
Software & Internet, Professional Services, Media & Entertainment, Computers & Electronics, Education, Other
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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