Rishabh Varshney Email & Phone Number

Bengaluru, KA, IN

Noida, Uttar Pradesh, India

• Architected and implemented a real-time audio interaction microservice using Python, FastAPI, and asyncio, enabling 10,000+ concurrent voice-based conversations per hour with interruption detection and filler word.
• Designed a multi-layer normalization pipeline with 95% accuracy for processing user responses, integrating GenAI (LLMs) to improve speech-to-text accuracy and response classification.
• Engineered a scalable orchestration workflow service using Flowable, Java, and Spring Boot to streamline recruiter tasks, incorporate personalized GenAI-generated communications, and manage interview scheduling.
• Constructed a queuing and batching system for efficient call scheduling and candidate evaluation, reducing recruiter effort by 50% and increasing interested candidate identification by 10-15% within hours.
• Developed a manager dashboard for recruiters, integrating Naukri search features and automated notification systems, resulting in a 65% pickup rate for scheduled calls.
• Optimized database queries and implemented caching strategies, significantly reducing API response times by 70% and improving system scalability to handle thousands of active users.

Noida, Uttar Pradesh, India

• Built a language-agnostic chatbot framework extension, introducing Arabic support via BERT-based intent prediction with 84% accuracy, expanding Gulf market reach and enabling multi-language scalability.
• Crafted a Semantic Search and RAG microservice, reducing chatbot fallbacks by 40% and enhancing response relevance, improving overall user satisfaction.
• Boosted system performance by rewriting legacy code, enhancing database queries with indexing and caching strategies, and refining ML models, leading to a 30% performance improvement and 24% increase in conversational.
• Introduced lazy loading for conversation processing, significantly improving project uptime and reducing latency for thousands of concurrent users, enhancing overall system responsiveness.
• Collaborated with cross-functional teams to integrate new features seamlessly, ensuring alignment with business goals and user needs.

• Successfully completed an intense training bootcamp at HashedIn University, showcasing dedication and commitment towards learning new technologies.
• Led a team of four to develop a top-performing automobile parts auction website, resulting in selection as one of the top 10 teams out of 40.

Remote

• Optimized web performance and user experience using ReactJS, while ensuring maintainability through efficient code refactoring
• Collaborated with Backend team to seamlessly integrate APIs, optimizing functionality and usability of the application.