Muhammad Rezaul Hasan

Resume of SECTOR EXPOSURE Rezaul Hasan Payment, ERP(odoo), ServiceNow Chatbot, Mobile Banking, GIS. ABOUT ME Full-Stack Software Development server and client with over 13 years experience working in the Payment industry, Mobile Banking, Chatbot, odoo and GIS. Extensive experience in developing & managing high-volume traffic & 24x7 Live applications like a chatbot, Alarm, Financial Transactions, e-commerce, in both Microservices and Monolithic Services Architecture using JavaEE (EJB, Spring boot, JMS, etc), python, and Node.js. I am passionate about ensuring the utmost security of Java applications. With a deep understanding of the Java programming language and extensive experience in the field of cybersecurity, I am committed to fortifying software systems against potential vulnerabilities and threats. Hands-on Continuous Integration / Delivery implementation experiences on the open source ERP odoo 14. Server Technology: JavaEE, EJB, Spring boot Microservice, Node.js Client Technology: Android(Java, Kotlin), Angular.js, react.js Source Control & Build Tools: GIT, SVN, Gradle, maven Web Service: SOAP, REST, GraphQL Mobile: - | Email:-| Linkedin : https://www.linkedin.com/in/rezaul-hasan/ PROFESSIONAL EXPERIENCE Senior Dev. Engineer Brussels, Belgium Aug, 2022 - June, 2023 BNP Paribas Fortis, Belgium. ● ● ● ● ● ● ● ● ● ● ● Implemented Agile methodology SCRUM across the teams Wrote and implemented clean scalable code Troubleshooted and debugged code Reviewed code, unit testing and system testing Managed and updated application workflow document Involved in the coding and development of the products Involved in the devops ecosystem Performed the time to delivery, effort estimation, with technical analysis of the user stories Involved in bug fixing and new enhancement Used Jira, rally for task management and planning. Practiced contact based api communication and development architecture. Tech stack: Spring Framework, Jenkins, Fortify, SonerQ, NexusIQ, REST APIs,Git Java Lead Engineer Germany Sep, 2021 - Jan, 2022 Lexoro GmbH, Germany ● ● ● ● ● ● Worked as a member of architecture board Worked with CI/CD Performed the time to delivery, effort estimation, with technical analysis of the user stories Performed project communication Involved in spring boot microservices design and implementation Involved in development, code review and merge code Tech stack: Spring Boot, Development process, Mysql, Postgres, Microservice architecture, Git, CI/CD DB : Mysql, Postgre Lead Engineer NoSQL: Mongo, Redis Dhaka, Bangladesh Graph Database : Neo4j 2020, Aug - 2021, Sep Yugen Ltd, UK. ORM & DB Tools: Hibernate, JPA ● SDLC: Waterfall, Agile(SCRUM), TDD, Pair Programming ● RDMS: Oracle(PL/SQL), MS-SQL, PostgreSQL(pg/SQL), MySQL Designed MVP and development of location-based e-commerce, and mental health marketplace Performed development management in location-based e-commerce marketplace. Tech stack: Python, neo4j, postgre, odoo Language Senior Manager English, Bangla, Hindi Dhaka, Bangladesh ACTIVITIES Oct, 2017 - July, 2020 SSD Tech Sports, Reading books, Traveling & Cycling. Others DOB : 4th April Whatsapp : - ● ● ● ● Performed MVP, system design and development of the CHATBOT platform which enables graphical control flow design, multi-vendor, and heavy traffic to serve as saas model Developed VPN security app on android and iOS Performed development and management of payment app in android, iOS Worked as a technical manager in different projects. Tech stack: Java, Nodejs, Android, Mysql, MongoDB, Redis, Git, React Native Senior Java Engineer Dhaka, Bangladesh Jun, 2016 - Sep, 2017 Kona Software Lab ● ● ● ● ● Worked as a Key Technical Manager & Scrum Master for the development Manage and update application workflow document Used jira task management, project lifecycle and planning Performed clean, scalable coding, troubleshooting and debugging Worked in spring boot microservices modules Tech stack: Spring Boot, android, postgres Java Lead Engineer Dhaka, Bangladesh May, 2013 - May, 2016 bKash ● ● ● ● ● ● ● Performed system design, implementation, and maintenance middleware solution for bKash which deals with all kinds of external business like banks, financial entities like Western Union Developed & maintained the android app for customers and agents Worked as a key developer in payment processing modules Performed the time to delivery, effort estimation, with technical analysis of the user stories Design deliverables and pipeline design Lead development of two different teams and their integration Overall Spokesperson for the technology team. Tech Stack: Java J2EE, EJB 3.2, Oracle, Glassfish, Jersey Web Service, Android, iOS, Node.js Engineer Dhaka, Bangladesh Nov, 2012 - Apr, 2013 SSD Tech ● Performed design, development and maintenance GIS projects like VTS ● Worked in GIS data grabber and LBS services. Tech stack: JavaScript, leaflet.js, Tilemill, python, Postgres Software Developer Dhaka, Bangladesh Mar, 2012 - Oct,- Technologies, Canada ● Worked in development and maintenance a JavaScript API that enables design ● virtual furniture design Involved in the coding and development of clients virtual studio Tech stack: JavaScript, HTML Software Developer Dhaka, Bangladesh 2008, Jun - 2012 Feb Structure Data System Ltd. ● Worked as a software developer ● Performed development and maintenance a JavaScript API that enables mapping ● ● ● ● operations like zoom, pan, and a lot more Involved development and maintenance the android map SDK that enables mapping operations including device capability Involved designing layers and public interface for JS and Android SDK Performed unit test cases, 2nd level of issue tracking and bug fixing Performed device compatibility support Tech stack: JavaScript, Android, J2ME, Postgres Internship Successfully completed my internship in Open Summer of Code, 2022 as a student developer in onWheel project. Education Master in Applied Computer Science & Engineering from Vrije University Brussels, Belgium.(continue.) BSC in Computer Science & Engineering from United International University, Dhaka Bangladesh. [-] CGPA : 3.62 Successfully completed “Advance Certification Management for Professional 4.0” training at IBA(Institute of Business Administration) Publication ‘Designing ANN Using Sensitivity & Hypothesis Correlation Testing’. th Published in 10 International Conference on Computer & Information Technology (ICCIT 2007) as co-author. --2007 Muhammad Rezaul Hasan