Summary
Overview
Work History
Education
Skills
Timeline
Generic
MD TAMIM MANDAL

MD TAMIM MANDAL

Bengaluru,KA

Summary

I am an agile Java Developer and Data Engineer having 7+ Years of experience in application development. I have strong experience of Java and Spring related frameworks and working in different databases. As a Senior Java developer I have worked in various application development maintaining highest coding standards developing Java applications,using multithreading, streaming data using Kafka and storing it in database and exposing it via Rest APIs,writing SQL queries, sanity and load testing and application building and deployments using CICD pipelines. I have peer reviewed the team's code, guided them in fixing issues and bugs, improving code quality and coverage. I have worked with business gathering requirement and implementing usecases.

Overview

10
10
years of professional experience

Work History

Senior Java Developer

Cognizant Technology Solutions
11.2018 - Current
  • Company Overview: Client: Mattel
  • Involved in requirement discussion and coming up with proper solution and implementation
  • Developed GraphQL based rest services using Java, Spring Boot, Spring JPA, Jolt, Spring Config Server
  • Writing SQL queries, Stored procedures and functions to be used in Spring boot applications
  • Developed a GraphQL gateway for GraphQL based microservices
  • Developed Kafka applications to publish events and consume the same and persist in MemSQL database
  • Writing Junit test cases, Code quality improvement and coverage by enabling different plugins
  • Documentation and assisting different teams in consuming our application and developing their own
  • Reviewing team's code in github
  • Developed a library to convert Graphql query to SQL query and Open Sourced it in GIT [https://lnkd.in/gGQr8kC]
  • Exploring opensource projects available irrespective of languages, doing POCs and selecting ideal frameworks to use in our project
  • Client: Mattel
  • Technology Used: Java, Spring Boot, Spring JPA, MemSQL, Kafka

Java Developer

Cognizant Technology Solutions
02.2017 - 10.2018
  • Company Overview: Client: Homebase
  • Developed Rest APIs using Spring, JDBC and hibernate
  • Writing SQL queries, Stored procedures, functions and Views in database
  • Production bug fixes and application performance optimizations
  • Working with client on understanding requirements and implementations
  • Client: Homebase
  • Technology Used: Core Java, Spring, Hibernate, DB2, JDBC

Java Developer

Impetus Infotech India Pvt. Ltd
10.2014 - 01.2017
  • Company Overview: Client: American Express
  • Developed application modules (war and jar) based on software design documents and functional requirements
  • Optimizing existing applications and slow SQL Queries
  • Did Unit Testing and Integration Testing of Application modules
  • Did root cause analysis of issues in application, bug fixing, code changes for performance improvement and other application maintenance related activities
  • Client: American Express
  • Technology Used: Java, Restful WebServices, FTP, DB2, JDBC, Hibernate, IBM PIM

Education

B.Tech - Electrical

B. P. Poddar Institute Of Management And Technology
01.2014

Class 12 -

Kendriya Vidyalaya Barrackpore(Army)
01.2009

Class 10 -

Kendriya Vidyalaya Barrackpore(Army)
01.2007

Skills

  • Java
  • Spring
  • Spring Boot
  • JDBC
  • JPA
  • Restful Services
  • GraphQL
  • Kafka
  • MemSQL
  • Postgres
  • DB2
  • MySql
  • Intellij
  • Eclipse
  • Putty
  • WinSCP
  • Jenkins
  • XL Release Tool
  • GIT
  • SOAP UI
  • Postman
  • SonarCube
  • Dynatrace
  • Splunk
  • Git
  • Bitbucket
  • SVN
  • Enterprise Cloud Platform

Timeline

Senior Java Developer

Cognizant Technology Solutions
11.2018 - Current

Java Developer

Cognizant Technology Solutions
02.2017 - 10.2018

Java Developer

Impetus Infotech India Pvt. Ltd
10.2014 - 01.2017

Class 12 -

Kendriya Vidyalaya Barrackpore(Army)

Class 10 -

Kendriya Vidyalaya Barrackpore(Army)

B.Tech - Electrical

B. P. Poddar Institute Of Management And Technology

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MD TAMIM MANDAL