# Sanjay Sinalkar This is the career portfolio of Sanjay Sinalkar, a Mumbai-based web platform engineer and Project Specialist II at Airpay Technologies Limited. It summarizes roles, responsibilities, operating context, and technical scope across payments, commerce, modernization, and platform engineering. ## Canonical Site - Website: https://sinalkar.com/ - LLM-readable profile: https://sinalkar.com/profile.md - LinkedIn: https://www.linkedin.com/in/sinalkar - GitHub: https://github.com/sinalkar - X: https://x.com/sinalkar - Stack Overflow: https://stackoverflow.com/users/4016454/sanjay-sinalkar ## Current Role - Title: Project Specialist II - Company: Airpay Technologies Limited - Location: Mumbai Metropolitan Region, India - Role context: platform modernization, legacy system upgrades, AI-driven delivery, Vibe Coding, customer-support chatbot automation, team training, and scalable web systems. ## Core Skills - Apache Kafka - Apache ZooKeeper - Node.js - TypeScript - Golang - GoFiber - LoopBack.io - GraphQL - AWS - MySQL - Redis - Elasticsearch - Docker - Linux - AI-assisted software delivery - Generative AI - LLM systems - Chatbot development - Prompt engineering - OpenAI - Gemini - Claude - AI agents - MCP - Team enablement - Payment and commerce systems ## Summary Sanjay's career portfolio highlights responsibilities across modernization, performance, AI-assisted delivery, chatbot automation, team enablement, and scalable web platform engineering. Previous roles include Software Development Engineer III and Senior Software Engineer at MyGlamm / Good Glamm Group, Senior Software Developer at Airpay Payment Services, Sr Software Engineer at Joister Infomedia, and Developer / Junior Developer at HiddenBrains Infotech.