Summary
Overview
Work History
Skills
Education
Accomplishments
Certification
Timeline
Generic

Poornima Manivannan

Coimbatore

Summary

Software Engineer with 5 years of experience in Ducen, Chennai. Worked in various features of CPM which helps in managing a profile about a customer.

Overview

5
5
years of professional experience
1
1
Certification

Work History

SOFTWARE ENGINEER

Ducen IT Pvt Ltd
Chennai
02.2022 - Current

Project: CONTACT MANAGEMENT

The goal of this project was we created new Golden Key attributes. Existing contacts and creating a "Master Contact" record to UI to allow agents to create/update Master contact(s).
• Created an index in Elastic search with mappings of all possible fields.
• Created a Logstash configuration file for all possible scenarios for master and source contacts with scenarios like insert, update, merge, unmerges and delete in both batch load and near real time.
• Created a configuration file for matching contacts having same mail id and phone number and name using ruby.

Project: INTERNET OF THINGS

This project is to deliver an IoT aggregator solution with wireless connectivity. DB will store contacts (new & existing), along with their consent to be alerted or not ("Opt-In" or "Opt-Out"), contact method(s) and keep a communication history for each contact. Submission of customer profile (name, contacts as email/phone number or both, alert notification category as Temperature, Behavioral, Gateway etc.) happens from backend as individual request. Each request is real time.
• Created an index in Elastic search with mappings of all possible fields.
• Created a Logstash configuration file for contacts with scenarios like adding, updating and deleting the preferences with phone number and golden key relationship near real time.

Project: INSIDE COMMERCIAL SALES TRANSFORMATION

we will have provided the Business with the means to enable potential customer strategies and opportunities.

based on standardized data. For this we have added the contacts of the silver key and golden key customers with standardized data to get better result based on the search from API.

• Created an index in Elastic search with mappings of all possible fields to expose silver key contact information with standardized data.
• Created a Logstash configuration file for silver key customers with scenarios like addition, updating and deletion of silver key contact details in near real time.

Project: ELK INSTALLATION IN LINUX SERVER

As a part of enhancement we have created a new cluster by adding 3 different nodes as data,ingestion and

co-ordinating node and as kibana node to have separate cluster for UAT.

• Added 3 nodes to cluster as data,ingestion and co-ordinating node and as kibana node.
• Enabled search guard for security purpose for kibana and customize password for the same.

ASSOCIATE SOFTWARE ENGINEER

Ducen IT Pvt Ltd
Chennai
07.2020 - 01.2022

Project: BBP FUZZYSEARCH

  • It is a spring boot Application to provide Rest APIs for search, Retrieving CPM Golden Profile.
  • Writing the SQL Queries for loading the data from Oracle views to Elasticsearch using Logstash configuration files and integrated ruby scripts to make fast the Execution speed of the Logstash.
    Delta configuration files for all the attributes in a single Ruby script and scheduling it using the CRON tabs

Project: IN CONTEXT PERSONALIZATION

  • It is a project to send the notification through email and mobile SMS.
  • Creating the Index for storing the customer data using Logstash and maintaining the logs and using Kibana for the Visualization based on their Rules will generate the Tiles to the UI using Spring boot.

TRAINEE

Ducen IT Pvt Ltd
Chennai
01.2019 - 06.2020
  • Initial load from oracle views to Elasticsearch using Logstash configuration files.
  • Fetching data from the Oracle views and converting data into JSON format according to placeholders and hitting to the Elasticsearch

Skills

  • Elasticsearch
  • Logstash
  • Kibana
  • Ruby Script
  • Interested in NOSQL
  • Oracle SQL
  • Kafka
  • Interested in Cloud computing
  • Beginner Level in Microsoft Azure

Education

Sri Ramakrishna Engineering College,Coimbatore, Bachelor of Engineering, Electronics And Communications Engineering, 2019.

CGPA -8.3

HSC -93.25

SSLC -96.8

Accomplishments

  • Awarded as Pinnacle Performer at Ducen in 2023.

Certification

  • Completed course on Elastic Stack certification in Great Learning Platform
  • Currently Learning Microsoft certified : Azure Fundamentals

Timeline

SOFTWARE ENGINEER

Ducen IT Pvt Ltd
02.2022 - Current

ASSOCIATE SOFTWARE ENGINEER

Ducen IT Pvt Ltd
07.2020 - 01.2022

TRAINEE

Ducen IT Pvt Ltd
01.2019 - 06.2020
Poornima Manivannan