Sazibur Rahman Email & Phone Number

Dhaka, Bd

Plot#68 (Old 45), Block H, Road No. 11

As a Lead Web Application Architect & Biometric Solutions Expert, I leverage a robust background in web application development, software quality assurance, and biometric technology to deliver cutting-edge solutions. My role encompasses leading the architecture and design of saleable web applications, integrating advanced biometric systems, and ensuring the highest standards of software quality and performance.Core Responsibilities:Web Application Architecture & Design:Lead the architectural design and development of web applications using the Python Django framework.Ensure applications are scalable, maintainable, and adhere to best practices in software engineering.Collaborate with cross-functional teams to define project requirements and deliver innovative solutions.Biometric Solutions Integration:Expertly integrate biometric devices, including Secugen Fingerprint and ZKTecho biometric attendance devices, into web applications.Develop and implement robust biometric registration and verification systems using various matching algorithms.Ensure seamless interoperability between biometric systems and existing application infrastructure.Data Visualization & Reporting:Utilize advanced data visualization tools, such as various chart JS libraries, to create insightful and interactive MIS reports.ERP & Cross-Platform Development:Lead the development and integration of ERP software solutions tailored to meet organizational needs.Configure and manage cross-platform and cross-framework integrations, particularly between Laravel and Django environments.Real-Time Communication Solutions:Implement Agora voice and video call functionalities to enhance real-time communication within applications.Key Achievements:Returnee Migrants Databank (BRAC), Fingerprint Reading & Verification and Pre-Departure Orientation: Led the development of a platform used by 4 million users, facilitating smooth user experience and reliable performance.

Dhaka, Bangladesh

Responsibilities:Conducted manual and functional testing for eHealth, eJobs, HRMS, and BI Tools Merchants API applications.Conducted API testing to ensure the reliability and functionality of the software.Prepared test strategy and test plan documents and created test cases for web and mobile applications.Executed tests and reported bugs and issues using bug tracking tools.Worked closely with developers to ensure that issues are resolved and that software meets functional requirements.Participated in the software development life cycle by conducting testing throughout all stages of development.Conducted functional, validation, regression, and end-to-end testing for both web and mobile applications.Documented testing processes and results to maintain accurate records for future reference.Key Achievements:Successfully tested and launched eHealth, eJobs, HRMS, and BI Tools Merchants API applications.Developed and implemented effective testing strategies that improved the overall quality of the software.Consistently met project deadlines and exceeded performance expectations.Skills:Strong understanding of software development life cycle and testing methodologies.Proficiency in manual and functional testing.Knowledgeable in API testing.Experience in creating and executing test cases.Ability to troubleshoot issues and work with developers to find solutions.Excellent communication and documentation skills.

Boshundhara, Dhaka

Responsibilities:Created and executed automated tests for Android mobile applications and websites using Java SE, Eclipse, Node JS, TestNG, JUnit Testing, Apachi POI, and Appium.Conducted log, bug analysis, and error detection using Android Debugging Bridge (ADB) and performed monkey testing on every package.Analyzed CPU and memory management, Android structure, and network to ensure optimal performance.Developed and maintained automation frameworks for testing mobile applications and websites.Performed basic standard SW QC check automation to ensure that the product met quality standards.Conducted mobile QC software testing including software (regular & final), memory and processing unit architecture analysis, image processing analysis for mobile camera optimization, miscellaneous market issue analysis and test, OTA (Over the Air) firmware upgrade test, finished goods & APK testing, and mobile OS (Android pie, Android 8.1.0 and Java).Conducted field tests including mobile network field tests (SIM call test, SIM data connection test, 2G, 3G & 4G domain test for analyzing network handoff and cell switching protocols).Maintained knowledge of radio access network and network structure.Achievements:Developed an automation framework for testing mobile applications that reduced testing time by 30%.Successfully completed a project involving the OTA firmware upgrade test, which helped identify and fix critical issues in the firmware before release.Identified and resolved critical memory management issues in a mobile application, which resulted in a significant improvement in performance.Skills:Proficient in programming languages Java and Python.Skilled in automation tools such as Eclipse, Netbeans, PyCharm, Tomcat, Appium, and AppiumStudio.Experience in mobile QC software testing and field testing.Knowledgeable in Android Debugging Bridge (ADB) and network analysis.

Bangladesh

As a Software Engineer, I have extensive experience working with various programming languages and tools to develop software applications. Here are some highlights of my work:Programming Languages:Developed software applications using Java SE, Java EE, Python, Visual Basic 6.0, and Programming C.Website Building:Built websites using HTM, CSS, XML, and JavaScript, including JQuery, AngularJS, and JSON, and Bootstrap framework.Databases:Worked with various databases such as MySql, Oracle, and MS Access, designing and implementing database schemas and performing data manipulation tasks.Programming Resources:Utilized programming resources such as JDBC, IReport, Apache POI, Aspose (Word, Excel, PDF, etc.), and JShop for efficient and effective software development.Java Frameworks:Experienced in Java Spring, Hibernate, Maven, Web Services, JSP Servlet, and ASP.IDEs:Proficient in working with Eclipse, NetBeans, Node JS, Apachi POI, and other development tools.Overall, my experience in software engineering has given me a deep understanding of various programming languages and tools, as well as the ability to adapt to new technologies quickly. I am always eager to learn and grow as a software professional and am committed to delivering high-quality, reliable software applications that meet the needs of my clients.

Bachelor'S Degree, Computer Science

Diploma In Engineering, Computer Engineering

Ssc, Science