Md Tofazzal Hossain, Senior J2EE Backend Developer

About

As a Java Team Lead, with 10 years of experience in J2EE Based applications development, I am designing and developing new, innovative, scalable services, collaborating on and assessing technological architecture, coaching and motivating engineers, and undertaking hands-on coding.

Experience

Directa24

Apr 2022 – Present

Uruguay (Remote)

Senior Backend Developer

Develop and integrate payment solutions for Directa22. Add new features to payment platform projects. Develop back-end services in Java (8, 11, 13), Spring Boot, Hibernate, Spring Data JPA, RestFul API, Spring Security, JWT, Jenkins, Docker, Mockito, Junit, SQL, NoSQL, etc.

IT Conquest

Feb 2021 – Mar 2022

Dhaka

Senior Software Engineer

Develop back-end services in Java (8, 11, 13), Spring Boot, Hibernate, Spring Data JPA, RestFul API, Spring Security, JWT, Jenkins, Docker, Mockito, Junit, SQL, NoSQL, etc. Having about five years of experience on Spring Boot. I have developed multiple back-end services in spring boot and consisting of lots of Restful APIs, which were part of Microservice. Develop Email Service which consists of some features of Gmail like sent, draft, replay, forward email with the attachment, execute scheduler and web-socket to fetch email from server and push to the front end. Develop Purchase Module in Spring Boot which includes Request Purchase Order, Generate Purchase Order, Verify Order, Purchase Return, etc. Integrate third-party libraries/APIs i.e. Stripe, Zoom, SendGrid, MailTrap, etc. I have also expertise in several AWS services s.t. RDS, ElasticBeanstalk, ECS, EC2, Lambda, SQS, SES, etc. I am comfortable with the following technologies: Java (version-8, 9,11, 13), Spring, MVC, Spring Boot, Spring Data, Spring Security and JWT, Hibernate, JPA, SOAP, RESTful, Servlets, Spring Security, JWT, OAUTH2, and Swagger, ElasticSearch, React, JSP, Thymeleaf, SQL Server, MySql, MongoDB, Git, AWS, Maven, JUnit, Mockito, Linux/Tomcat, Wildfly, etc. Analysis of business requirements, designing the model and development, peer programming, code review, etc.

Automation Service Ltd

May 2019 – Jan 2021

Dhaka, Bangladesh

Senior Software Engineer

Web application design and implementation with general web-stack. Performing detailed analysis of business requirements and development of comprehensive plans defining and scoping project requirements, designing of data and program- architecture. Project development from scratch with any difficulty and requirements. Develop micro-services, REST API, and spring boot application and deploy the application on AWS. Evaluate and integrate the latest technologies and third-party libraries/APIs i.e. Stripe, Zoom, etc. Build and deploy applications, and test feedback incorporation.

Brac IT Services LTD

Mar 2014 – Apr 2019

Dhaka, Bangladesh

Software Engineer

Develop J2EE-based high-volume web applications for Banking and non-banking financial organizations by implementing the concept of object-oriented (OOP) architecture. Analysis Requirement, prepare development and deployment plan, breakdown task, set task timeline, feedback incorporation, and assign tasks to team members. Developed large-scale Banking, Finance, and Micro-finance solutions, micro-services, REST API, and spring boot applications using the latest technologies like spring boot, spring-security, Swagger, JWT, Hibernate-5, Spring Data JPA, MySQL, MariaDB, Oracle, PostgreSQL, etc. Deploy applications on AWS and Docker etc. Build and deploy applications, and test feedback incorporation.

Square Hospital Ltd

May 2013 – Feb 2014

Dhaka, Bangladesh

Officer -ICT

DevelopeHospital Information Systems (HIS) using J2EE for Square Hospital Ltd. Provide necessary support to users for software implementation, Trained employees, Collect feedback & solve their problems.

Education

Jahangirnagar University Bangladesh

Jan 2016 – Apr 2017

MSc, Masters in Computer Science

National University

Jan 2007 – Dec 2007

MSc, Mathematics

National University

Jan 2003 – Dec 2007

BSc, Mathematics

Md Tofazzal Hossain

Senior J2EE Backend Developer

Skills

Languages