Dec 2017 – Mar 2019 · 1 yr 3 mos · India · On-site

• Led cellularization Amazon's Info-Sec. approved de-facto secure data custodian system used for managing all critical digital assets, handling billions of documents at petabytes scale for 150+ services and thousands of internal and external users at thousands of TPS/QPS.

Jul 2014 – Jul 2015 · 1 yr · India · On-site

• 1. End-to-end high-level and low level design to achieve solutions to abstract problems.
• 2. Owning components from design, development to production and operational support.
• 3. Followed Service Oriented Architecture
• Technologies/Languages - Java, SQL, Perl, Shell scripting, AWS Simple workflow.
• Application framework used - Spring (Java), Mason(Perl)
• 4. Worked to improve operational excellence for our team both from support and product-development perspective. Root-caused tickets and correspondingly went ahead and made necessary changes in code to improve our product to address patterned concerns and thus helped reduce the general ticket queue size considerably.

Jul 2015 – Dec 2017 · 2 yrs 5 mos · India · On-site

• Working on enabling - Java programmability on Linux – for Service Fabric (Azure) - Microsoft's flagship Platform As a Service product - Azure’s of-the-shelf scalable, reliable platform for deploying the applications. Announced in //build2017 and is about to be in GA.
• Working as a core member of the development team from day 0 of the v0 project
• Built the build, integration, automated validation framework for java from scratch and integrated it with Linux and existing Microsoft tools and technology for v0 of the project
• Implemented - the management APIs for querying the service fabric cluster, for managing a stateful/stateless service, components needed to talk to native Service Fabric run-time for callbacks and for life-cycle management etc - in Java and corresponding JNI code in C++
• Sole owner of end to end developer experience for Service Fabric in Java - built the eclipse plugin which would enable user to - create varieties of Service Fabric Applications, initiate the local Service Fabric cluster, build the application and then deploy/upgrade/uninstall the application on local or azure cluster
• Sole owner of the CICD experience for Service Fabric Java Applications - developed Jenkins plugin for Service Fabric Java Applications - to work on Linux, Mac and Windows, which would pick any change you push to your Service Fabric application on GitHub, trigger a build inside the Jenkins docker container instance and consequently deploy/upgrade the application.
• Technologies/Languages -
• Java, C++, ant, Gradle, cmake, JNI, Shell Scripting, debian, Node, jenkins, git/github, plugin-development (Linux, Mac, Windows)

May 2013 – Jul 2013 · 2 mos · Bangalore

• Worked in "Semi-structured Data Analytics driven Application Maintenance & Support in
• Cloud Operating Environments" project
• Implemented multi-tenancy support(group-admin and super-admin level hierarchies) in IBM Log Analytics Product- Unity, Created a couple of new services to facilitate the change and modified some existing services to incorporate the functional and logical changes
• Deployed Unity as an application in IBM Cloud Operating Environment, then later integrated it as a service in IBM’s Cloud Operating Environment, which was demonstrably used in context of an application
• Developed Expert Advice module (based on Log-data) and Usage Statistics as Custom applications

Jul 2012 – Jun 2014 · 1 yr 11 mos · New Delhi Area, India

• The tasks and responsibilities I performed in this role consists of - clearing concepts of students, discussing topics in depth when needed, composing and evaluating assignments (programming and otherwise), helping out students in Lab-sessions, taking demonstrations, grading of exam papers, etc.
• The courses, I was involved with, during my tenure at IIT Delhi, as a Teaching Assistant, are (in reverse chronological order) -
• CSL201 (Data Structure and Algorithms)
• CSL719 (Synthesis of Digital Systems)
• CSL100 (Introduction to Computer Science - for Non-CS freshmen)
• CSN110 (Introduction to Computer Science - for CS freshmen)

Jun 2011 – Jul 2012 · 1 yr 1 mo · Kolkata, India

• o Designed & Implemented template-based file upload-download, transaction statement download feature in customer portal; implemented some new features for claim-validation in administrator portal; implemented, automated and maintained back-end Oracle procedures related to financial transactions between multiple entities
• o Development done in – JAVA, J2EE, RDBMS, Oracle PL/SQL, JBOSS, Jasper, Shell Scripts

Aug 2010 – Apr 2011 · 8 mos

• Abstract Syntax Tree Based Clone Detection in programs

Jun 2010 – Jun 2010 · 0 mo

• Unix Tool to extract details regarding Computer Memory and Processes and CPU Utilization in Cluster Architecture

May 2010 – Jun 2010 · 1 mo

• Checking biases and finding weak keys in symmetric key Cryptography

May 2009 – May 2009 · 0 mo

• Form submission and Data Retrieval system