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$50 USD / hour
Flag of BANGLADESH
$50 USD / hour
It's currently 1:27 AM here
Joined May 12, 2023
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Fozle A.

@fozle737

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$50 USD / hour
Flag of BANGLADESH
$50 USD / hour
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VoIP & Asterisk PBX, Flutter, Web Developer

Qualified and competent Software Engineer with 5 years of consistent involvement in the services and information technology domains. Skilled in Flutter cross-platform iOS and Android Mobile Apps Design & Development, Asterisk, IP Telephony System, Core Network, VoIP, SoftSwitch, VAS Application, SIP, IPPBX, Cisco Phone, CRM, Website and Web Application Development, Linux, Python, PHP, MySQL, Databases, Architectural Design, and IoT. Possessed a desire to pursue excellence via diligence and a patient demeanor. Always be eager to work with challenging and problem-solving engaging IT projects.

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Portfolio

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10997144

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Experience

Senior Engineer, IPTS

Link3 Technologies Ltd
Mar 2023 - Present
- IP Telephony Core System - Softswitch Management - Media Gateway Maintenance, switch routing - Create SIP Trunk, IPPBX, Call Center development - CRM development - Integrate CRM with PBX - Cisco Phone Configuration - Dashboard management - VoIP Dialer Mobile App Development - VAS application Development - API development - Database Management - Server maintenance and backup - Advanced Client Support - Technical Documentation - System Administration

Software Engineer

Ranks ITT Limited
Jan 2021 - Mar 2023 (2 years, 2 months)
- Responsible for IP-Telephony core System, CRM, billing - Establishes SIP trunk, ensures server/network security - Handles call logs, voice routing, codec, display, dynamic IVR, CDR, and server Backup - Soft switch configuration, media gateway monitoring - Develops & integrates call center, IP-PABX, VoIP VAS solutions, Develops APIs - Leads IoT team for infrastructure planning, deployment, automation, config, surveys, maintenance, monitoring - Advanced troubleshooting on support tickets

Intern

Ranks ITT Limited
Dec 2020 - Mar 2021 (3 months, 1 day)
- Built Flutter Mobile App for Ranks ITT NOC - Designed and built dashboard applications for the Android, iOS, and web platforms and collaborated with cross-functional teams to define, design, and integrate dashboard report - Worked with outside data sources and APIs - Built unit-test code for robustness, including edge cases, usability, and general reliability, and worked on bug fixing and improving application performance

Education

B.Sc on Computer Science and Engineering (CSE)

North South University, Bangladesh 2016 - 2020
(4 years)

Qualifications

Web App Developer

Ranks ITT Limited
2022
This certification acknowledges expertise in web app development, including CRM integration, IP-Telephony systems, API-based apps, and IPT portal web apps for data management.

Flutter Developer

Ranks ITT Limited
2021
I'm certified in Flutter Development, specializing in creating dashboard apps for Android and iOS. I excel at integrating external data sources and APIs, ensuring code quality, and boosting app performance.

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