Nov 2019 – Aug 2021 · 1 yr 9 mos · Berlin Area, Germany

Apr 2019 – Oct 2019 · 6 mos · Berlin Area, Germany

• Architecture: Worked on re-architecturing the whole project using GraphQL, Typescript and PostgreSQL.
• Feature-Based Testing Environment: Build and owned a feature-based automated testing environment that creates an environment, deploys the featured branch from Git repo, installs a snapshot of the DB, runs all the migrations and makes it ready for testing. In Jenkins env, it runs the test cases and deploys to the cloud, finally clean up the environment. For dev mode, it runs the test cases and on the codebase, the developer configures it. Build with Shell Script and Docker.
• Solving Internationalization: Build and owned a new system where the Content Team can update the languages and the Developer does not need to verify. Switching languages, adding a new language and update any text is super easy and fast.
• Job Scheduler: Build and own a job-scheduler service that works on CRON and notifies all of its subscribers at a specified time. Can configure with any task or any business logic.
• Cleaning Cache mechanism: Solved a problem of cleaning cache in running instances in AWS. Uses Postgres subscribe/notify techniques to reach the goal.
• User Management and Lead Management: Develop new features like user management and lead management.
• TypeScript, NodeJs, PostgreSQL, Docker, Shell Script, Python

Nov 2018 – Apr 2019 · 5 mos · Berlin Area, Germany

• Integrations: Integrated several third-party services to make the interaction smoother with customers using Node.js, Typescript and MongoDB.
• Services and Jobs: Implemented Services and Jobs to take care of some events like queueing, scheduling and pushing data to some third-party applications.
• TypeScript, NodeJs, MongoDB, Python

Oct 2017 – Oct 2018 · 1 yr · Bengaluru Area, India

• Resource Management: Implemented Resource/Agent management server developed in NodeJS, Python and Shell Script.
• High Availability: Experience in designing and configuring microservices and implementing high availability servers using Docker and Kubernetes.
• Microservices: Designing and implementation of heartbeat as a module in the entire security layer across the enterprise using NodeJS and ExpressJS.

Aug 2016 – Oct 2017 · 1 yr 2 mos · Bengaluru Area, India

• Image Manipulation(using Canvas): Developed Javascript library for a product named as ASSESSED which has features like Image annotation, image rotation, image stitching. This is additionally used as standardized library in multiple development projects across the organization.
• Development of Multiple Imaging Tools: Development of interfaces to enable image manipulation capabilities for the end user.
• D3 Library (v4.10.0): Development of directives using D3 library to create several interactive SVG bar charts with smooth transitions and interaction.
• API Optimization: Continuous improvement cycles within the database schema which resulted in significant application performance improvement.
• Development of Independent Analytics Engine: Eliminate dependency on 3rd Party analytics engines to provide better compatibility and availability to end users.
• Database Schema and Server Side Architecture: End to end ownership of designing the complete database architecture with continuous performance improvement drives.
• Prediction Models: Implementation of several prediction models to enhance better alignment with student behavior using Flask server.

Nov 2014 – Aug 2016 · 1 yr 9 mos · Koramangala, Bangalore

• Zapty Reminders: Updates the user with plan itineraries including missed plan details, allows users to reschedule tasks, automatic triggering of reminder mails from server end.
• Zapty Sidebar: Live feed providing shortcuts, status updates and notifications.
• Zapty Popup: Customizable component to support all possible development scenarios.
• Zapty File Uploading: User is able to upload files, customized image view, able to upload screenshots as image files.
• Zapty file,feed,task deletion: The logic for deletion/restoration in nth-level nested hierarchy.
• Integration: Complete generalized infrastructure to add any 3rd party app inside Zapty App. Users can add their 3rd party accounts and use them across the App. Performed complete integration of Google Drive, Google Hangouts, Zoom.us, Facetime, Skype functionalities within the application.