Software Developer in Dhaka, Dhaka Division, Bangladesh

A platform that offers software solutions to help US state jurisdictions to enforce and monitor short-term rental compliance laws.

The features include periodic compliance letter sending, tax collection and monitoring, compliance monitoring, mobile permitting, etc.

This project offers web solutions to record user media using a webcam and generate on-the-fly shareable video content with custom text and animation.

I scaled the solution using Azure Functions.

Features:
-Use of raw FFmpeg to generate videos on-the-fly.
-Custom admin dashboard for monitoring.
-Integration of Azure app insights for end-to-end monitoring.
-Continuous delivery with GitHub CI/CD.

Export table data to third-party providers like Amazon S3 and Salesforce in a single click. Clients can view a dashboard for tracking uploads and provider authentication status.

Technologies Used: Flask, Core JavaScript, Circle CI, Amazon S3, Salesforce API, Dropbox API, Google Spreadsheets API, and AWS IAM API.

Personalized collaborative remote learning platform.

• Student and teacher accounts
• Course and tuition listing
• Payment and wallet
• Innovative, collaborative whiteboard
• Person to person audio and video chat

Technology: React, Django, Java, Jitsi, WebRTC, Docker, Linode, and Redux.

An advanced social networking platform that supports combined features of Viber, Facebook, Skype, Snapchat, and others.

This project was developed using a custom communication protocol based on RUDP and has improved data and battery consumption benchmark on mobile calling.

Technologies Used: AngularJS 1.4, JavaScript-based raw byte packet processing, and web sockets.

A remote healthcare solution portal built with Django, jQuery, and Bootstrap and providing API support using Django REST framework.

Portal Features:
- Role-based user management
- Patient management
- Condition and disease management
- Scheduled alerts
- Messages and push notifications
- Customized questionnaire system
- Customized event notification

Technologies Used: Django, jQuery, Bootstrap, Dajax, Django REST Framework.

Challeng is the viral fundraising platform that's rewriting the rules of charity. The challenger (Admin) challenges celebrities to do something, and users give pledges to encourage them to do it as, if they do the task, all pledges will go to a specified charity.

Tech used: Flask, Postgre, SQLAlchemy, Sass, Stripe, Heroku, Amazon S3, Celery, RabbitMQ, and more.

An application for the creation and distribution of market research surveys.

Features:
• Easy survey creation with an unlimited number of questions.
• Various question-types (yes/no, scale, net promoter).
• Parallel participant processing.
• Interactive UI support.
• Report generation.
• Interactive results.
• User access limits for company moderation.
• Auto callback.
• Option to download results for offline processing.
• Free to end-user option.

Technologies Used: CodeIgniter, jQuery, Bootstrap, Linux, and cron job.

More details at http://anytimeir.wordpress.com/2013/06/22/sms-based-survey-system/

A student management portal for Ph.D. candidates, featuring user accounts that read from the institution's LDAP DB, document uploads, prizes, employment management, progress tracking, and more. Implemented with Django, AngularJS, and Postgres.

Developed a SOAP 1.1 API serving for Tornado Application. It's an SMS Gateway application. The API serves the following features:
• Listed, created, edited, and deleted the department, originating address, and templates
• Sent bulk and single SMS and email

Tech Used: Tornado, MySQL, Sybase, SOAP1.1, SOAP UI, Celery, RabbitMQ, and more.

Video webcasting portal to show live presentations with slides synced to presenter talks.

The key features of the application are:
1. A simplified login and registration process: users can register with minimal information and log in with just an email address.
2. Seminar functions: users can create/edit/delete seminars, upload videos of seminars to Vimeo, upload presentation slides for a seminar, synchronize the slides with the video, browse seminar lists, and view seminar videos with automatic slide changes set to the video time frame.

Technologies Used: PHP, HTML5/CSS3, Flash/HTML5 video player, and Vimeo APIs.

- Reach out to thousands of potential and existing customers using mobile marketing.
- Distribute mobile vouchers, upload photos, menus and offers, and watch your bookings increase.
- APIs for iPhone and Android that let restaurateurs promote their restaurants to discerning diners, anywhere, anytime, whatever they're doing.

PHP, CodeIgniter, jQuery, Apache, Cron Jobs

Voucher-based online payment gateway. It is an authenticated system that allows the user to buy a voucher for the intended product/service price. The system gives a voucher code while securely hiding the credit card credentials. The voucher code can be used at the various sites which accept voucher codes as a payment system.

A Django module interacts with local mail servers, collects incoming emails, and sends them through an SMS gateway.

Features:
1. A single SMS send as number@domain.com.
2. A batch SMS send via attachments.
3. Email-based notification support.
4. Monitoring system.

Technologies Used: Django, cron job, Postfix mail server, Dovecot, and Roundcube.

Adds Facebook-style notifications to your WordPress site. Authors are notified if someone comments on their posts. The commenter is notified if someone replies to his/her comment.

Marks comments based on the viewer's last visit. It is a lightweight plugin to mark unread comments. Comments are marked based on cookies, so there is no server side overload. The unread comments marker is automatically removed after timeout.

A WordPress plugin that helps you to automate the SEO process. It adds tags, categories and highlights words based on your post's keywords. It randomly styles your words so that it looks good to the readers. The plugin uses various keywords providers such as "tagthe.net" and "yahooapis" to get keywords for a post.

A simple application built to list time zones with AngularJS and Django REST Framework.

Features:
- User registration and authentication
- Time zone management with filtering
- Bootstrap 3 Angular UI
- REST API

An SMS gateway demo application to send SMS, built with Flask, Facebook API, LinkedIn API, and Twitter API.

- A Python scraper designed to crawl the status from railway authentication-enabled website http://esheba.cnsbd.com.
- The web portal is built with Flask, Bootstrap, and jQuery.
- The Flask API was developed for supporting web apps and mobile applications for Android & iOS.

Mobile Apps:
http://bit.ly/bdrailway_android
http://bit.ly/bdrailway_ios

Send batch marketing emails/SMS to customers with this solution.

The key features of the application are:
- Send Batch Emails to customers
- Upload your emails to our SFTP server, and our application will send those emails to corresponding recipients.
- Communicate securely, as the application uses SFTP protocol to communicate.

Technologies: PHP, SFTP, SOAP

This solution has been developed for Appdragon.