About Me
Senior Backend Engineer with 5+ years of experience building scalable backend platforms, GraphQL Federation services, AI-powered applications, and Voice AI systems. Proven track record delivering production APIs serving millions of requests, leading feature delivery, mentoring junior engineers, and developing enterprise AI solutions.
Skills & Technologies
Work Experience
Senior Backend Engineer
Built AI agents using RAG, Function Calling and OpenRouter; developed Voice AI services using OpenAI Realtime API, Whisper, Azure Speech, Azure Bodhi, Deepgram, ElevenLabs and Cartesia. Integrated WhatsApp as a communication channel using Waha framework and Meta WhatsApp Business API across multiple enterprise projects.
Senior Backend Engineer
Designed and developed GraphQL Federation services using Java, Vert.x and RxJava; migrated monolithic GraphQL to federated services with zero downtime. Developed backend APIs handling millions of requests and mentored junior developers.
Software Engineer Consultant
Built GraphQL APIs and backend services for a multi-sports athlete engagement platform. Worked with NeptuneDB, DynamoDB, Cognito, Docker and AWS; designed scalable cloud-native backend services.
MERN Stack Developer
Designed backend architecture; built REST APIs using Node.js and Express.js. Implemented authentication, RBAC, payment gateway integrations and MongoDB schema design; deployed and maintained AWS infrastructure.
Projects
QuartzAI
Real-time ERP/MIS intelligence platform for jewellery manufacturing. Multi-agent, database-agnostic system integrating Emperor and Synergic ERP data sources with WhatsApp alerts via Waha and Meta WhatsApp Business API.
Brainstormer
AI Agent Platform using RAG, OpenRouter, Azure Speech and ElevenLabs. Integrated WhatsApp using Waha framework and Meta WhatsApp Business API for conversational AI on WhatsApp.
Voice AI Platform
Utilized OpenAI Realtime API, Whisper, Azure Bodhi, Azure Speech, Deepgram, ElevenLabs, Cartesia and Ultravox POC.
Origem
Node.js and Magento backend for jewellery e-commerce platform.
Novere
Backend using Express.js and frontend using Next.js.
AO Smith
WordPress-based enterprise website.
True Diamond
AI-powered WhatsApp chatbot integrated with DoubleTick.
Psylish
AI-powered WhatsApp chatbot integrated with SendPulse.
Education
Master of Computer Applications
Computer Applications
Bachelor of Computer Applications
Computer Applications