Oct 2021 – Jul 2023 · 1 yr 9 mos · New Delhi, Delhi, India

Jul 2020 – Oct 2021 · 1 yr 3 mos · Gurgaon, Haryana, India

• Building platform to make the journey of taking code from development machine to prod environment buttery easy. Automating and creating tools for everything coming on the way. Helping more than 30 squads, over 100 micro-services with architecture, design, deployment, troubleshooting and optimisation of Carrefour e-commerce. Using technologies and tools like, Java, Spring boot, hibernate, MySQL, Bootstrap, MongoDB, Terraform, Grafana, ELK/EFK, Kubernetes, CircleCI (CI&CD), OpsGenie, Azure DevOps, Azure App Insights, Azure Functions, Azure App Service, Azure Cosmos and many more.

Aug 2016 – Jul 2020 · 3 yrs 11 mos · Gurgaon, India

• Heading development for universal billing platform, currently accommodating billing for more than 45 telecom operators worldwide. Running more than 10 products.
• Responsible for creation and maintenance for various web products including gaming, movies, sports.
• Hands on to Microservices, Spring Boot, Spring MVC, Hibernate, MySQL, AWS

May 2015 – Jul 2016 · 1 yr 2 mos · Gurgaon, India

• Zappka is a social app store built for discovering apps socially. Its a virtual layer over Google Play with add on of social information like friends' Apps, Apps popular in geographical area and app used by similar people.
• Responsible for overall design, development and delivery of product, which includes Android App and App Server and Google Play Crawler
• Managed out sourced team for development of Zappka Android application in initial stages and later on took over the development of later versions.
• Developed later version of Android App and mastered various components in Android like RecyclerView, SQL lite, Activities, Fragments, Broadcast Receivers, Services, Content Providers, Views, Layouts, Intents, Deep linking, Deferred Deep Linking, Push Notifications, Analytics, Social Login(Facebook, G-Plus), Google Play Services, ViewPager, SharedPreferences, Location Services etc.
• Built app server application using Play Framework, Spring Framework, Hibernate, Hibernate Spacial, JSON (FasterXML, Jsoup), MySQL, JPA 2.
• Built Google Play Scraper Application for scheduled and on demand scraping of Apps from Google Play for all countries with daily application ranking.
• Built CRM for managing Application operations.

Nov 2012 – May 2015 · 2 yrs 6 mos · New Delhi Area, India

• Responsible for Design, Development and Deployment of the product "thinkcabs.com"
• Developed one-stop map-based taxi booking system single handedly intended to make taxi booking easy and empowering local taxi providers with cutting edge technology
• Developed web portal and web services using REST based Play Framework
• Used Hibernate JPA 2.0 implementation for ORM
• Wrote Queries, Functions, Stored Procedures in MySQL
• Used MySQL 5.6 with Spatial Extension for filtration of geographic data at DB level
• Integrated UX with Bootstrap based UX Template

Feb 2008 – Nov 2012 · 4 yrs 9 mos · Gurgaon, India

• Responsible for Development and Bug Fixing of the product ePrint
• Developed RESTful APIs
• Developed ePrint email gateway for receiving emails and retrieving data (body and attachments) for printing
• Designed and Developed random pronounceable email generator using passogva
• Worked on rendering of Microsoft Office documents using Office Automation APIs

Nov 2006 – Jan 2008 · 1 yr 2 mos · Gurgaon, India

• Responsible for development and bug fixing for online backup web portal of product Upline
• Developed Web Pages of data backup and retrieval
• Developed business logic
• Wrote SQL queries and stored procedure for MS SQL Server