# Sanjay Sinalkar

**Location:** Mumbai, Maharashtra, India  
**Current title:** Project Specialist II at Airpay Technologies Limited  
**Professional headline:** Crafting robust software solutions with expertise in web development

## Career Portfolio Summary

Sanjay Sinalkar's career portfolio covers roles, responsibilities, operating context, and technical scope across web platform engineering, payment systems, commerce, modernization, and team enablement. At Airpay Technologies Limited, he works on legacy system upgrades, AI-driven delivery practices using Vibe Coding, customer-support chatbot automation, and team training for new tools, technologies, and development practices.

Before Airpay Technologies Limited, Sanjay worked as a Software Development Engineer III at MyGlamm / Good Glamm Group, where he built high-performance web applications using TypeScript, LoopBack.io, Node.js, JavaScript, AWS, Elasticsearch, Linux, and robust API strategies.

## Top Skills

- Apache Kafka
- Apache ZooKeeper
- Kafka
- Node.js
- TypeScript
- Golang
- GoFiber
- AWS
- LoopBack.io
- GraphQL
- MySQL
- Redis
- Elasticsearch
- Docker
- Linux
- AI-driven delivery
- Vibe Coding
- Generative AI
- LLM systems
- Chatbot development
- Prompt engineering
- OpenAI
- Gemini
- Claude
- AI agents
- MCP
- Team enablement
- Customer-support chatbot automation

## Experience

### Airpay Technologies Limited

**Project Specialist II**  
April 2025 - Present, Mumbai Metropolitan Region, India  
Website: https://www.airpay.technology/

- Modernizes the technology landscape at Airpay Technologies Limited.
- Leads upgrades of legacy systems to improve scalability and performance.
- Implements AI-based solutions using Vibe Coding for faster project delivery.
- Built a customer-support chatbot to automate responses and enhance user experience.
- Trains team members to ensure smooth transitions to new technology stacks.

### MyGlamm / Good Glamm Group

**Software Development Engineer III**  
April 2023 - March 2025, Mumbai, Maharashtra, India  
Website: https://www.myglamm.com/

- Developed high-performance web applications using TypeScript, LoopBack.io, Node.js, and JavaScript.
- Worked with cloud-native architectures on Amazon Web Services.
- Used Elasticsearch, Linux, and robust API strategies for integration and system-wide performance.

**Senior Software Engineer**  
September 2021 - March 2023, Mumbai, Maharashtra, India
Website: https://www.goodglamm.com/

- Led development initiatives and mentored junior engineers in best practices.

### Airpay Payment Services

**Senior Software Developer**  
March 2020 - August 2021, Mumbai, India  
Website: https://www.airpay.co.in/

- Delivered a Financial Services Platform for retail customer experiences.
- Used Node.js, GraphQL, AWS Lambda, and MySQL.
- Designed and implemented scalable database structures.

### Joister Infomedia Private Limited

**Sr Software Engineer**  
August 2016 - February 2020, Kurla, Mumbai  
Website: https://www.joister.com/

- Developed web applications using agile methodology.
- Implemented dockerized frameworks for scalability and performance.
- Configured deployments with Bitbucket Pipelines and HAProxy.
- Set up monitoring with Elastic Stack, Grafana, and server health tooling.
- Optimized performance through caching with Memcached and Redis.

### HiddenBrains Infotech Pvt. Ltd.

**Developer**  
April 2015 - May 2016, Ahmedabad Area, India  
Website: https://www.hiddenbrains.com/

- Built cross-platform projects across front-end and back-end.
- Used HTML5, CSS3, JavaScript, jQuery, PHP, MySQL, CodeIgniter, Flarum, and Firefox plugin development.

**Junior Developer**  
March 2013 - April 2015, Ahmedabad, Gujarat, India
Website: https://www.hiddenbrains.com/

- Delivered web development solutions across diverse projects.

## Education

- Centre for Development of Advanced Computing (C-DAC): PG-Diploma in Mobile Computing - Wireless Network and Mobile Computing, 2012-2013. Website: https://www.cdac.in/
- Ramrao Adik Institute of Technology: Bachelor of Engineering - Information Technology, 2008-2012. Website: https://www.rait.ac.in/rait/index.php
- ICLES Motilal Jhunjhunwala College, India: HSC, Science, 2005-2007. Website: https://www.iclesmj.edu.in/
- Smt. Sushiladevi Deshmukh Vidyalaya, Navi Mumbai: SSC, Science, 1990-2005. Related institute website: https://sdvdegreecollege.org/institute.php

## Public Profiles

- 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