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Md.Shamim Ahmed R.

Md.Shamim Ahmed R.

Dhaka, Bangladesh
Job Success
Top Rated

Expert System Admin in AWS,VoIP Solutions 3cx,Portaone,Freepbx,Fusion

Greetings to All, I am working as Senior System Administrator and VoIP Engineer for the last 7 years.I am an expert in setting up Class 4-5 Grade voip Softswitch (e,g PortaOne,voipsoft-switch) and also an expert in setting hosted PBX both multi-tenant and stand-alone. My Core skill is to Administer different types of VoIP system based on asterisk ( e.g.Freepbx,Asterisknow,Issabel,Elastix),Freeswitch(e.g.Fusion-PBX),Grandstream UCM and Linux(Centos-7, Ubuntu).I am also a certified expert in Vmware data center virtualization on Vsphere 6.7 . and Red Hat Certified Engineer. In this recent years i have completed so many systems and virtualization-related projects such as I have deployed 2000+ user mail server using zimbra and postfix then implementing data center virtualization and VoIP Platform using Elastix and freepbx on various Financial organizations such as Bank, IT,etc. I have completed my Bachelor in Electronics and Telecommunication also did my Masters in Computer Science.Hence My skills are sufficient to solve any complex and long-term work smoothly and accurately. Building state-of-the-art, easy to use, user-friendly websites and System applications is truly a passion of mine. I actively seek out new technologies, and stay up-to-date on industry trends and advancements. Thanks
Rating is 5 out of 5.
5.00 Aug 25, 2022 - Sep 7, 2022

"Freelancer set up our phones rather quickly. Roney was a pleasure to work with."

Private earnings
Rating is 5 out of 5.
5.00 Jun 21, 2022 - Jun 23, 2022

"Shamim good job."

Private earnings
Rating is 4 out of 5.
4.00 Mar 28, 2022 - May 26, 2022
Private earnings
Rating is 5 out of 5.
5.00 Mar 27, 2022 - Mar 29, 2022

"Terrific work and well documented"

Private earnings
Rating is 3.3 out of 5.
3.30 Aug 12, 2021 - Dec 20, 2021

"Sam is a nice person to work with. but he is so busy that's why not get enough instruction to do work as he wants to be done. We had a lot of lack of communication and that's the main reason for this job not being completed successfully."

Private earnings
Rating is 5 out of 5.
5.00 Mar 28, 2019 - Aug 21, 2021

"Shamim helped us with our Sip developer for our Asterisk - FreePBX. We hope to work with him again."

Private earnings
Rating is 5 out of 5.
5.00 May 2, 2021
Private earnings
Mar 31, 2021 - Apr 1, 2021

No feedback given

Private earnings
Rating is 5 out of 5.
5.00 Jul 31, 2019 - Apr 10, 2020

"Highly recommend! Hard worker, great engineer"

Private earnings
Dec 6, 2019 - Apr 2, 2020

No feedback given

Private earnings
Md.Shamim Ahmed R. has more jobs. Create an account to review them

Portfolio

Design & Implement a Virutalization Infrastructure for 500 VM
Design & Implement a Virutalization Infrastructure for 500 VM
Deploy a Cloud based Pbx system and auto provison Grandstream phones
Deploy a Cloud based Pbx system and auto provison Grandstream phones
Want to see more? Create Account

Skills

Get started working with Md.Shamim Ahmed quickly with these predefined projects.

Get started working with Md.Shamim Ahmed quickly with these predefined projects.

You will get Cloud Phone Business set up using Telinta / Porta-One

From $400
7 days delivery

You will get Hosted VOIP solution on Freepbx or Fusion PBX

From $150
2 days delivery
Md.Shamim Ahmed R.

Md.Shamim Ahmed R.

Dhaka, Bangladesh
Job Success
Top Rated
60
Total Jobs
2,683
Total Hours

View profile

Expert System Admin in AWS,VoIP Solutions 3cx,Portaone,Freepbx,Fusion

Specializes in
Greetings to All, I am working as Senior System Administrator and VoIP Engineer for the last 7 years.I am an expert in setting up Class 4-5 Grade voip Softswitch (e,g PortaOne,voipsoft-switch) and also an expert in setting hosted PBX both multi-tenant and stand-alone. My Core skill is to Administer different types of VoIP system based on asterisk ( e.g.Freepbx,Asterisknow,Issabel,Elastix),Freeswitch(e.g.Fusion-PBX),Grandstream UCM and Linux(Centos-7, Ubuntu).I am also a certified expert in Vmware data center virtualization on Vsphere 6.7 . and Red Hat Certified Engineer. In this recent years i have completed so many systems and virtualization-related projects such as I have deployed 2000+ user mail server using zimbra and postfix then implementing data center virtualization and VoIP Platform using Elastix and freepbx on various Financial organizations such as Bank, IT,etc. I have completed my Bachelor in Electronics and Telecommunication also did my Masters in Computer Science.Hence My skills are sufficient to solve any complex and long-term work smoothly and accurately. Building state-of-the-art, easy to use, user-friendly websites and System applications is truly a passion of mine. I actively seek out new technologies, and stay up-to-date on industry trends and advancements. Thanks
Rating is 5 out of 5.
5.00 Aug 25, 2022 - Sep 7, 2022

"Freelancer set up our phones rather quickly. Roney was a pleasure to work with."

Private earnings
Rating is 5 out of 5.
5.00 Jun 21, 2022 - Jun 23, 2022

"Shamim good job."

Private earnings
Rating is 4 out of 5.
4.00 Mar 28, 2022 - May 26, 2022
Private earnings
Rating is 5 out of 5.
5.00 Mar 27, 2022 - Mar 29, 2022

"Terrific work and well documented"

Private earnings
Rating is 3.3 out of 5.
3.30 Aug 12, 2021 - Dec 20, 2021

"Sam is a nice person to work with. but he is so busy that's why not get enough instruction to do work as he wants to be done. We had a lot of lack of communication and that's the main reason for this job not being completed successfully."

Private earnings
Rating is 5 out of 5.
5.00 Mar 28, 2019 - Aug 21, 2021

"Shamim helped us with our Sip developer for our Asterisk - FreePBX. We hope to work with him again."

Private earnings
Rating is 5 out of 5.
5.00 May 2, 2021
Private earnings
Mar 31, 2021 - Apr 1, 2021

No feedback given

Private earnings
Rating is 5 out of 5.
5.00 Jul 31, 2019 - Apr 10, 2020

"Highly recommend! Hard worker, great engineer"

Private earnings
Dec 6, 2019 - Apr 2, 2020

No feedback given

Private earnings
Md.Shamim Ahmed R. has more jobs. Create an account to review them

Portfolio

Design & Implement a Virutalization Infrastructure for 500 VM
Design & Implement a Virutalization Infrastructure for 500 VM
Deploy a Cloud based Pbx system and auto provison Grandstream phones
Deploy a Cloud based Pbx system and auto provison Grandstream phones
Want to see more? Create Account

Skills

Get started working with Md.Shamim Ahmed quickly with these predefined projects.

Get started working with Md.Shamim Ahmed quickly with these predefined projects.

You will get Cloud Phone Business set up using Telinta / Porta-One

From $400
7 days delivery

You will get Hosted VOIP solution on Freepbx or Fusion PBX

From $150
2 days delivery
More than 30 hrs/week

< 24 hrs response time

Browse similar freelancers

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