Vandana Yadav

Full Stack MERN & AI Developer with 3 years of experience delivering scalable web applications, SaaS platforms, and production-ready AI products. Proven expertise in building real-time voice architectures, RAG-based systems, and low-latency APIs using Node.js, Next.js, and TypeScript. Adept at optimizing system performance, integrating distributed tools, and building stateful AI agents focused on enterprise scalability.

Full Stack Developer - Litmus IT Services Pvt. Ltd. - Andheri, Mumbai

(2026-03 - 2026-05)

• Designed a scalable review module enabling clients to connect and monitor multiple DR/DC servers in real time, leveraging React Query for intelligent caching and near-instant data loading.
• Architected a scalable Server-Sent Events (SSE) pipeline for Prometheus metric streaming and integrated Redis-based rate limiting, significantly improving connection stability and reducing stream interruptions.

MERN Stack Developer | AI Integration - Infi Web Solutions - Ludhiana, Punjab

(2025-07 - 2025-12)

• Built AI-powered SaaS applications using Next.js, Node.js, TypeScript, OpenAI APIs, and MCP integrations.
• Engineered real-time conversational AI and voice-streaming workflows using Deepgram and WebSockets, maintaining sub-120ms audio processing times.

MERN Stack Developer | AI Integration - RTE Softwares - Ludhiana, Punjab

(2024-05 - 2025-05)

• Scaled event-driven notification pipelines and communication sync workflows using Socket.IO, Redis, Twilio, and SendGrid.
• Deployed secure multi-tier payment workflows utilizing Stripe, boosting checkout transaction reliability across high-traffic customer-technician platforms.

Full Stack Developer - Codespex Software - Ludhiana, Punjab

(2023-06 - 2024-05)

• Innovated a School Management platform that integrated real-time data analytics and reporting features; the platform now supports over 2,000+ active users in managing academic records and enhancing operational efficiency.
• Handled the deployment and hosting of core eCommerce web applications on AWS EC2 instances, ensuring smooth application delivery.

Bachelor of Computer Applications (BCA) - Computer Science - IKGujral Punjab Technical University (2020-08 - 2023-08)