Headline

Software Development Engineer I | AI & Full Stack Engineer | GenAI, RAG, OpenAI GPT-4o | System Design | Scalable Distributed Systems | Building AI Products

About

Full Stack Software Engineer with 2+ years of experience building scalable web applications and production-grade AI products using React.js, Node.js, Express.js, MongoDB, and OpenAI APIs. Experienced in Generative AI, RAG systems, prompt engineering, LLM integrations, real-time applications, and backend system design. Built AI-powered platforms in recruitment automation, conversational AI, and lead management used in production environments. Skilled in: • Full Stack Development (MERN) • REST APIs & Backend Architecture • Generative AI / OpenAI / RAG • Real-Time Systems (WebSockets, Socket.IO, LiveKit) • AWS Deployments and Performance Optimization Delivered 3 production AI platforms, optimized APIs by 40%, and built systems supporting 1000+ concurrent users. Open to opportunities in Software Engineering, Full Stack Development, Backend Engineering and Generative AI Engineering.

Location

Pune City

AI stack

cursor

github copilot

langchain

openai

Work experience

Software Development Engineer I (SDE I) at Provaantech, Jun 2026 - Present · 1 mo, Leading the design and development of scalable AI-powered products across recruitment automation, conversational AI, voice AI and enterprise workflow automation. • Driving end-to-end architecture decisions for GenAI applications leveraging OpenAI GPT-4o, RAG pipelines, vector search and LLM-powered workflows to deliver production-ready AI solutions. • Designing scalable backend systems and distributed architectures using Node.js, TypeScript, MongoDB, Redis and cloud-native AWS services to support high-availability applications. • Leading AI initiatives involving conversational AI, AI voice agents, AI-powered recruitment systems, automated lead qualification and intelligent workflow automation. • Architecting Retrieval-Augmented Generation (RAG) solutions for enterprise knowledge retrieval, contextual AI responses and domain-specific AI assistants. • Building real-time AI communication platforms using LiveKit, WebSockets and event-driven architectures for low-latency conversational experiences. • Defining engineering standards, system design patterns, API architecture and performance optimization strategies across multiple production systems. • Collaborating with product, business and engineering teams to translate complex business requirements into scalable technical solutions. • Mentoring developers, conducting code reviews and promoting engineering best practices focused on maintainability, scalability and security. Tech Stack: TypeScript, Node.js, React.js, OpenAI GPT-4o, RAG, Vector Databases, Redis, MongoDB, LiveKit, WebSockets, AWS, Docker, CI/CD, System Design, Distributed Systems, Microservices.

MERN Stack Developer - Full Time at Provaantech, May 2024 - May 2026 · 2 yrs 1 mo, Building scalable full-stack and AI-powered products across recruitment automation, conversational AI and lead management platforms. • Architected and shipped ProHireX, an AI-powered recruitment platform using React.js, Node.js, MongoDB, OpenAI GPT-4 and RAG, reducing manual resume screening by 60% and processing 500+ job applications. • Engineered Sailsence AI, a real-time virtual sales assistant platform integrating GPT-4o, AI avatars, LiveKit and CRM workflows for automobile dealerships, enabling conversational customer engagement and lead generation. • Developed ToxBox, an AI-powered calling and lead automation platform supporting real estate, healthcare and enterprise clients, reducing manual follow-ups by 70% through automated lead qualification. • Designed and scaled backend services using Node.js, Express.js, MongoDB Aggregation Pipeline, Redis caching, REST APIs and OAuth/JWT authentication. • Built real-time communication systems with Socket.IO and LiveKit, supporting 1,000+ concurrent users across production applications. • Improved API performance by 40% through database indexing, query optimization, aggregation tuning and distributed caching strategies. • Deployed and maintained production applications on AWS using EC2, S3, CloudFront, GitHub Actions and CI/CD pipelines. • Collaborated with cross-functional teams in Agile environments, delivering end-to-end features from system design to production deployment. Tech Stack: React.js, Node.js, Express.js, MongoDB, TypeScript, OpenAI APIs, GPT-4o, RAG, Redis, Socket.IO, LiveKit, AWS, Docker, GitHub Actions.

MERN Stack Developer Intern at Provaantech, Feb 2024 - May 2024 · 4 mos, Developed and maintained full-stack web application features using React.js, Node.js, Express.js and MongoDB. • Built responsive user interfaces and integrated REST APIs for business applications and internal tools. • Assisted in implementing authentication, database schemas and backend services for scalable web applications. • Collaborated with senior engineers on frontend-backend integration, debugging and performance optimization. • Contributed to AI-powered product development by integrating third-party APIs and supporting feature implementation. • Participated in code reviews, Git-based development workflows and Agile sprint planning. Tech Stack: React.js, Node.js, Express.js, MongoDB, JavaScript, REST APIs, Git, GitHub.

Education

acs collage of narayangaon

XII HSC Board, Gramonnati