Kamrul Hasan

M.Sc IN INFORMATION AND COMMUNICATIONS TECHNOLOGY

June 2021 - August 2022

B.Sc IN INFORMATION AND COMMUNICATIONS TECHNOLOGY

March 2016 - April 2021

Bitsmedia Pte Ltd

November 2023 - Present

Backend Engineer

Muslim Pro: Quran Athan Prayer
• Actively involved in implementing microservices, developing APIs, fixing bugs, conducting PR reviews, documenting APIs and infrastructures, and engaging in R&D initiatives to enhance the experience of over 160+ million users worldwide.
• Implemented and migrated to new versions of In-App Purchase subscription management for Apple Store, Google Play Store, and Huawei AppGallery Connect.
• Designed, documented, and implemented the Ask AiDeen web chatbot frontend (alpha ) and backend servers
• Tech stack: ExpressJs, NestJS, Google Cloud Services, Firebase, MongoDB, React.

Tiger IT Bangladesh Limited

May 2022 - October 2023

Software Engineer

CommChat
• Worked on an application that encompasses nearly all the features found on popular communication platforms such as WhatsApp, Signal, Slack, and Facebook Messenger.
• Implemented end-to-end message encryption/decryption on the application, and currently working on providing support for multiple devices to ensure end-to-end encryption/decryption for all messages.
• Tech stack: NodeJS(express), Electron, React, MongoDb, PouchDB, Dexie JS, MQTT protocol, Signal Protocol, SQL Lite.

Automatic Number Plate Recognition Surveillance Systems
• Developed a surveillance system with features such as RTSP video streaming through a relay server, multiple camera monitoring, monitor license plates in real time, and a secure token-based authentication system.
• Tech stack: NodeJS(express), MongoDB, React, MQTT protocol.

SELISE Digital Platforms

March 2021 - April 2022

Software Engineer

Logistics Insights Management
• Worked on the Logistics Insights Management project, which supports clients concept-level analysis and logistics system design, modeling logistics impacts using a Digital twin through to supporting infrastructure construction projects using lean project management, which can be applied throughout the lifecycle of large infrastructure assets.
• Developed a document management system and a team management system.
• Successfully developed the current project codebase, improved code quality and interaction to reduce application loading time and increase performance.
• Tech stack: NodeJS(express), MongoDB, Angular, Angular material, Google Maps API.

SIGMIND.ai

December 2020 - February 2021

Software Systems Engineer

WATCHCAM Human Analytics Solution
• Developed a desktop application for detecting, authenticating, controlling, and monitoring IP cameras within a local network.
• Tech stack: NodeJS(express), MongoDB, Angular

Languages

Databases

Frameworks

Tools & Libraries