Prashant Agrahari

Full Stack Developer with 2.6 years of experience building scalable APIs, distributed systems, and production-grade applications. Skilled in Java, Spring Boot, React with expertise in payment integrations, real-time systems, and third-party APIs. Experienced in caching, and performance optimization, with growing focus on Generative AI and RAG pipelines.

Software Developer - Sphinx Worldbiz Limited - Noida

(2024-07 - 2026-03)

• Automated validation, transformation and enrichment processes improving data accuracy and reliability by 20%
• Designed modular ETL processing using the Chain of Responsibility pattern, improving scalability and maintainability.
• Developed an AI-powered chatbot platform using RAG architecture with vector embeddings, semantic search, caching, and backend API integration for context-aware dynamic query resolution.
• Reduced API latency by 30% through Redis caching, optimized PostgreSQL queries, and indexing strategies.
• Integrated Google Maps API to create dynamic map visualizations, including custom polylines based on latitude and longitude coordinates.

Software Developer - iByte Informatics - Noida

(2023-08 - 2024-05)

• Developed full-stack applications using Java, Spring Boot, React serving production users.
• Built scalable backend services using Spring Boot, following layered architecture and RESTful API design.
• Designed and consumed REST APIs with secure authentication mechanisms (JWT/Spring Security).
• Built reusable and optimized React using hooks and modular design patterns.
• Participated in Agile development processes including sprint planning, code reviews, and production issue resolution.

Bachelor of Technology - Computer Science and Engineering - Institute of Engineering and Rural Technology (2017-09 - 2022-03)