India

Full stack

Senior Management programme

Bachelor of Engineering (B.E.)

Durgadas Haldar

Engineering Manager 2

Leadership

React

Java

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SDE - III in Seller registration org. I was responsible for the Post-Registration team in the seller registration organization. Sub teams : 
1) Account Settings - Platform used by Sellers for managing their vacation settings, listing status, vat , bank accounts, credit cards, etc
2) Aurora - Seller bootstrapping workflow 
3) Augur - Bad actor reduction platform

I was responsible for 3 greenfield products in Paypal's shopping domain. Teams:
1) Loyalty platform - Digital platform to store loyalty cards & to subscribe to new loyalty cards
2) Returns platform - Customer to Merchant returns platform. Integration with Happyreturns.com, EasyShip.com
3) Shopping recommendation - "Frequently-bought-together" suggestions for customers. Integration with joinhoney.com for backend deals offers & cashback as Honey gold.

Team size - 24 Engineers

InHouse - CRM Tool : - This supports two channels of customer communication. Chat & Voice. For Voice , got avaya integration done for CTI using AES & JTAPI. ( Computer Telephony interface) for Soft telephony. Tool Supports inhouse email client (Birdbox using IMAP & Elastic Search) , Multiple Roles support.

MyTrips : Managing as lead for three Channels ( Desktop , PWA , Android ) : Revamped Desktop and PWA using React.js for all 7 LOBs of Makemytrip.Moved Android Native funnel to React-Native reducing Time to Market and code streamlining.

IVR Revamp : Rewrite of IVR application using IVR Code Modular, Convergence layer , Graph DB Neo4j for Rule management, Consul for config management and Redis for Customer Session Management.

Mojo : Part of the ongoing projects as "Online Date Change - FLights" , Helitaxi integration, Flipkart & PhonePe Integration, Google Pay Integration, Desktop Revamp, Database Connector Layer.Tech Used( java, Mysql, Couchbase, MyBatis, RabbitMq & kafka)

Project : Makemytrip's PostSales Backend Re-write -:

Redesigned overall backend System using Java, Drop Wizard for REST Services,Couchbase for Cache , RabbitMq for Message Broker, Kafka & AVRO for logging, Mysql for Transaction Management, Mybatis as Data Mapper. 
This System works at Scale of 1.2 Lakhs Orders a days and caters to around 8 Lakh COmmunication ( SMS, Email, Whatsapp & Notification), Vendor Payment and Reconcilliation.

Project: In-House BPM
Description: Developed an In-house BPM Product with Org which Replaced Oracle BPM and it's a workspace.Created our own workspace with salient features as Push Notification, Alarming, Multiple Reassignment, Custom Claim, Dynamic UI and Grid / Worklist View: Export to Excel (ALL REST Services based)
Env:Activiti 5.20, Angular 2, RMQ , Couch,Mybatis , Mysql ,Spring-boot

As a Oracle BPM specialist, provided technical and function solution to build the Client On Boarding platform to comply with KYC and AMLchecks . Extensively used Business Process Model and Oracle 11G Fusion Middleware (ADF & SOA) for the implementation. Integrated with External Vendor (D&B) for Legal Entity data.

My Role is on Oracle BPm Consultant which includes Process Modelling,Process Designing & Implimentation...Have created a BPMN process diagram which suffices E2E client-Onbarding process, designed XML schemas,Data Objects and Integration with UpStream Webserices...this also includes implementation of User interfaces in Oracle ADF 11g.

Project Title  	: Honeywell – Accounts payable 
Organization	: Wipro InfoTech
Team Size        : 7
Environment	: Oracle, Java/J2ee, Savvion
Role	: Development and Support
Project Description
Honeywell is accounts payable process built on Savvion tool for BPM. The AP process covers processing of all vendor related payments for clients, which includes processing of invoices, credit notes and payment requests etc. On an overall basis, timely and accurate payments with complete controllership and diligent customer service are the required deliverables of AP.
Contribution

•	Developed entities using Savvion Tool, Struts and different J2EE Technologies
•	Contributed through functional knowledge and analytic approach to different scenarios
•	Working on Java/J2ee technology, Eclipse, JDeveloper &amp; Savvion (BPM) tool

Automation of Central Excise &amp; Service Tax (Ministry of Finance)

The project contained four instances for Assessee and Department for Excise and service Tax 

Technical Roles in the Project Development of Registration module 
The Registration module contains forms for user to fill, capturing the data for the user, Each form spans multiple screens. It also includes the approval process of the registration, as the details are forwarded and sent back amongst the departmental officers before approval. Multiple workflows like Revocation and Surrender of registration are captured in the module. The development of the module was done in struts

Development of ACL (Access Control List), used to grant roles and privileges for the departmental officers 
The ACL is the central module where jurisdiction and activities can be granted to various users. The system generates a Java script menu file for a user profile depending upon the activities assigned to the role of the user. Similarly jurisdiction for the user is captured and then stored in the Database. The development of the module was done in struts

Development of reporting module
Developed the reporting module for the application which generated data for the users in multiple document formats like html, PDF, XLS. 
Designed the dynamic reporting framework, stored procedures. Resolved critical issues in implementation like streamlining the bulky data. Implemented the reports using Jasper reports API and 
I Reports UI developer. 

Assisted in the User Acceptance Testing of the project
In the last stage of the project traveled extensively and helped the users understand the system by assisting them in the User Acceptance Testing of the application

Was extensively involved in training the users for the application. Developed the training material and interacted with multiple groups of users in training sessions to help them understand the application better.

Durgadas Haldar🇮🇳

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