Senior Software Developer @ Netcracker Technology

June 2022 - Current

Portal Development Lead in a telecom product based company (Netcracker Technology India Pvt. Ltd.) with expertise in Java 8+ , good working knowledge on Angular 2. Recenty worked with Liferay Framework, Postgresql DB and Wildfly Server. Skilled in designing and developing scalable web portals. Strong background in troubleshooting, performance optimization, and deployment. Passionate about delivering high-quality, secure, and efficient applications .

Client:
• Rakuten Group, Inc. is a Japanese technology conglomerate based in Tokyo.

Project:
• 'Self-Service Portal' for ecommerce purchase.
• 'Ecare' for dashboard management.
• 'POS' portal for shops representive.

Responsibilities:
• New requirement analysis, feasibility check, PoC and estimations.
• Branstorming and solution alignment with Cross component and Solution Architect.
• Change Request design review with BA.
• Major Change Request implementation and dev testing.
• Defect tracking, assignment, troubleshooting and fixes.
• Manage portal dev team, assign defects and requirements.
• Handle managed servces (MS) issues.
• Load testing report analysis and optimization.
• Delivery Planning.

Tech Stacks:
• Java 8+
• Angular 2
• Liferay 7.4.3
• Wildfly 23
• PostgreSQL

Software Developer @ IBM India Pvt. Ltd.

Mar 2017 - May 2022

Worked as a Java Developer for IBM India Pvt. Ltd. for 5 years, since I started as a fresher developer. It provided me the platform to learn and get working experience on Java with practical exposure on implementation.

Client:
• Federal Public Service Finance, Belgium

Project:
• EMCS - Excise Movement Control System

Tech Stacks:
• Core Java
• DDL, DML and TCL queries
• Oracle WebLogic Server
• Oracle, IBM DB2, Mongo DB, MySQL
• Defect tracking, assignment, troubleshooting and fixes.
• SOAP UI, WinSCP, Putty
• JPA, Hibernate, JSP, JAX-B, SAX, STAX and DOM parsers.
• JAX-WS, SOAP Services, RESTful API.
• Log4j

Netcracker Technology - Rakuten Project

Single Sign On between Netcracker & Rakuten e-commerce Portal

SSO enables seamless user access with a single login. This integration improves security, enhances user experience, and eliminates the need for multiple credentials. Used secure token-based authentication and session management.

Implemented Multi-Factor Autehntication for secure flows.

• SSO Token/Cookie
• OTP via Phone/Email

Universal Links Implementation for Android/iOS Devices

Universal Links allow apps to open specific web links directly in the native app instead of a browser, providing a seamless user experience.

It will open Rakuten Mobile App directly if its installed otherwise fallback to default browser.

• Java Filters
• AASA File (AppID x Portal url mapping)

CMS (Portal & Mobile App)

PoC for 'Content Management System' for handling email templates, sms templates, localizations, carousels in a single System.

• Kafka Topics
• Liferay Web Content
• PostgreSQL
• RESTful API

Chatbot - WhatsApp based e-commerce onboarding

A seamless e-commerce onboarding system using Meta Webhooks to automate customer registration, order processing, and support via WhatsApp. It enables businesses to onboard users effortlessly, provide real-time updates, and enhance user engagement.

• Python.
• Django
• Meta Webhook
• ML Tool for customer profiling

Parking Allotment System - AI/ML + Meta Webhook

An intelligent Parking Allotment System that leverages AI/ML for real-time space availability prediction and Meta Webhooks for instant user notifications. It optimizes parking allocation, reduces wait times, and enhances overall user experience through automated updates.

• Python.
• ML Tool
• Angular 2
• Ultrasonic Sensor

Electronic goods stock management - Barcode Reader

Developed an Inventory Management System using JavaFX, integrating a barcode reader for efficient stock tracking, placing orders and billing.

• Java.
• JavaFx.
• SQLite/MySQL
• Barcode Scanner Integration

JavaFx to Flutter Migration

This project involves migrating an existing Inventory Management System originally developed in JavaFX to a Flutter-based cross-platform solution.

• Java.
• Flutter.
• SQLite/MySQL
• Dart
• Google Firebase