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$20 USD / hour
$20 USD / hour
It's currently 3:06 PM here
Joined February 5, 2011
11 Recommendations

Md Tahsinul Alam S.


4.9 (76 reviews)
$20 USD / hour
$20 USD / hour
Jobs Completed
On Budget
On Time
Repeat Hire Rate

Transforming Ideas into Technology

I am Tahsinul Alam Sarker, who has been working in the IT industry for over 15 years. With a dedicated team of Workspace Infotech Ltd., I began the journey of software development in Bangladesh. Workspace Infotech Ltd. is known as one of the pioneers of growing IT development in Bangladesh. WSIT is now recognized not only in Bangladesh but all over the world for its contributions. In every project, we strive to provide the best services to develop any business using information technology, so tasks become more convenient for clients. Our engineers are currently managing the following technologies across 53 countries: Back end : Python 3, Django 2,ExpressJS ,PHP, Laravel, Zend, Java, Hibernate, Django 1.8,1.10, Node(Express) Mobile : IOS, Android, IONIC Design : HTML, CSS, jQuery, html, Graphics design, Create design Mockup, JavaScript, Angular, ReactJS CMS : Wordpress, Magento, Opencart, Prestashop Tools : AWS, Route53, AWS AutoScaling, Ansible-Fabric (sync codebase), Jira, Teamwork, Git Software Testing : Jmeter,unit testing, Selinium, white box testing, black box testing, functional testing [login to view URL] [login to view URL] Gitlab: [login to view URL] Github: [login to view URL] Bitbucket: [login to view URL] We pay attention to detail and offer high-quality solutions which will definitely exceed your expectations. Make haste to build something awesome. Be with us to Transform your idea into Technology!
Freelancer PHP Developers Bangladesh

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Portfolio Items

Prayer time — is the most accurate adhan and prayer time app in 2022. This azan is created for Muslims who honor their faith. Prayer is an important aspect of the spiritual life of every righteous Muslim. Unfortunately, it can be difficult for our busy world to set aside time for it. 
The Salat prayer times app helps to practice the religion of Islam for all Muslims prayer in the world. Worldwide Qibla and time listings for Fajr, Sunrise, Dhuhr, Asr, Sunset, Maghrib, Isha, and Midnight. With individual and customizable alarm clocks for each. Choose from a variety of Adhans, or use a device notification. This application helps you in maintaining your prayers.
Prayer Time
It is a Bangladeshi film institute and archive project. Appointment, Review of the financial and physical performance, Retention of posts maintained by this website. Provides fast and easy access to files and folders. Quick search and filter for movie posters, exclusive photos. Purchase photos and Posters. Request option to purchase a photo. Checkout with online card payment options. Appointment for the post of the projectionist in the film institute of the archive. Options of review of the financial and physical performance of the film institute of archive. 

Feature : 

User Dashboard 
User Profile Create
Web Access 
Powerful Document Search
Drag and drop Features
Embedded viewer and editor
Files and folders rights
Safe & Secure
E-Nothi( Document M S )
It's a project about generate campaign with online survey for a product. Here user can also generate unlimited QR code for a product with verification feature
Brand Binary
Usually WhatsApp is free to download messenger applications for smartphones. WhatsApp uses the internet to send messages, images, audio or video. The service is very similar to text messaging services, however, because WhatsApp uses the internet to send messages, the cost of using WhatsApp is significantly less than texting. 

However, WhatsApp doesn’t support advertisements of any kind and it is necessary thus to use the medium ethically and keeping the existing laws in view. So the best way to do this is by using WhatsApp Marketing tools. And we are the first in the world to bring this Community Whatsapp service and  we make it more affordable. You can send as many messages as you want at low cost. Bulk WhatsApp sender software helps send to members details about promotional events, fliers, activities. 

Features : 

Admin Panel 
Send text & media messages 
Receive unlimited messages 
Message confirmations 
Scheduled messages 
Read messages
Boat Club
This app is only for the administration and coordination of construction sites designed. With help, the F & R Projekt app makes it possible to talk with the workers at the construction site. Exchange pictures and comments and for any problems to the point. Furthermore, it is possible to make special requests of the buyer and quickly get more information about planned work to distribute the respective trades.
By using this application work can be structured and employees all the deadlines and work information.

Features : 

Create and assign tasks in advance. Assign a task to multiple people and quickly see all the task assigned to you
Monitor the progress of each task status (not started, in progress, completed, approved)
Accurate tracking of man hours based on their daily task
Activities are automatically recorded in the diary
Real-time sharing of progress and issues, Save an entry and update it later
Monitor and analyze diary entries, Search and filter old diary entries. 
F&R Projekt
Have you ever wanted to send out a single text message to many people on your contact list at one time? You could do a copy-and-paste for each of the contacts, but that's quite time-consuming. This means you need extra flexibility if you want to text more people at once. Let's take a look at the SMS Cheeked app that lets you send SMS to a bigger audience with your device.

SMS Cheeked is an awesome mobile application that provides you the opportunity of sending SMS to multiple people at the same time. Mobile users in the world today are more than before. Means if you are not already engaging your target customers with mobile marketing, you're missing out a great marketing tool that keeps you in contact with your customers, informed, and following your business. 

Features : 

send mass texts using the number to SMS feature.
Send bulk SMS directly from your Contact Lists tab.
Announce new sales, branch launches.
Send single announcements and notifications.
Send important updates OTP
SMS Cheeked


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Showing 1 - 5 out of 50+ reviews
Filter reviews by: 5.0
$180.00 AUD
Great team to work with. Will do more projects soon.
Website Design Graphic Design Project Management WordPress Full Stack Development
Flag of Daniel S. @mrstanford
2 years ago
$144.00 USD
Good developers! [12 November, 2018] Perfect! All guys are talented and great! Thanks!
JavaScript CSS PSD to HTML HTML5 React.js
Flag of Henry G. @henrygrantham
4 years ago
$155.00 USD
Top Team
Mobile App Development iPhone iPad
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Flag of Mark R. @vw7632217vw
4 years ago
$111.00 USD
This is a great team to work with. Good communication, responsive, and on time delivery. Very knowledgable and quick to grasp business concepts. Highly recommended.
PHP Website Design CSS MySQL HTML
Flag of Paul X. @alphatest
4 years ago
$26.69 USD
Thanks to WSIT team and specially Md Tahsinul Alam for the quick help on my project. I will definitely hire them for my next relevant project.
PHP JavaScript HTML Web Development CSS3
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Flag of Md Osman G. @seosmmexpert
5 years ago


Assistant Professor

American international University-Bangladesh
Jan 2012 - Present
Assistant professor in American Intentional University Bangladesh.

Project Manager

Workspace Infotech Limited
Jan 2011 - Present
Project Manager at Workspace InfoTech

Software Developement

Workspace Infotech Limited
Jan 2010 - Present
Do you have a great idea and know you need someone to put it into operation? This is where we come in. Whatever your company needs, we can scale any project to fit your budget. We can interpret the information you give us in order to bring your idea to reality through graphic design. We will work personally with you to create a web site that is constant with your company's history, yet takes advantage of today's technology. We provide high quality and cost effective web development services


Masters In Computer Science

American International University-Bangladesh, 2009 - 2011
(2 years)


American International University-Bangladesh, Bangladesh 2006 - 2010
(4 years)

Bachelor in Computer Science

American International University-Bangladesh, 2006 - 2009
(3 years)


Dreamweaver® CS6

Adobe Dreamweaver®
Web Designer, Web Developer

Zend PHP 5.3 Certification

PHP Company
The Zend Framework Certification is an industry-wide standard that recognizes the attainment of a professional level of expertise in using Zend Framework . This certification is also a measure of distinction that employers use to evaluate prospective employees. Please refer to the Certification FAQs for answers to some commonly asked questions. The exam is created by an Advisory Board made up of thought leaders in the PHP community. Because the exam is created with specific skills, knowledge and competencies that are matched to real-world job functions, Zend Certifications provide a measure of technical distinction that employers use to evaluate prospective employees.

Microsoft Certified Technology Specialist

The Microsoft Certified Technology Specialist (MCTS) certifications are designed to help validate your skills on the features and functionality of Microsoft technologies. You can show your depth of knowledge in one specific technology, earn multiple MCTS certifications to show breadth across different products, or build on the MCTS to earn a Microsoft Certified IT Professional (MCITP) certification.


Buffer Efficient Fast Broadcasting Scheme

Abhijit Bhowmik
A popular video can be broadcasted by partitioning the video into segments, which are broadcast on several channels simultaneously and periodically. This approach permits multiple users to share channels that lead to higher bandwidth employment. Previous schemes generally focus on reducing clients' waiting time. This work studies another important issue, namely client buffer1 savings. A reverse fast broadcasting (RFB) scheme is introduced to improve the buffer problem. RFB has the identical waiting t

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Top Skills

PHP 74 MySQL 33 HTML 31 Website Design 26 JavaScript 25

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