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Tanvir Islam
@tanvir_nabil
Level 2
Asterisk VoIP Engineer AI Voice Systems and IVR Expert
Bangladesh
Engels, Bengaals
Over mij
I am an Asterisk VoIP and AI Voice Systems Engineer with 6+ years of experience building call center platforms, IVR systems, and real-time communication solutions. I specialize in Asterisk, SIP, WebRTC, and AI voice pipelines (STT, TTS, LLM). I can design, develop, and optimize scalable voice systems, automation workflows, and API integrations. If you need a reliable VoIP or AI voice solution, I deliver production-ready results.
Skills
Tanvir Islam
US$ 30/uur
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
VoIP en telefonie
I will develop voip pbx based on asterisk
VoIP en telefonie
I will develop custom voip vas applications with asterisk, that fit your business
Wil je op uurbasis werken?
Vertel Tanvir Islam wat je nodig hebt.
US$ 30
/
uurPortfolio
Werkervaring
Senior Software Engineer VoIP and AI Systems
Solution Hub Technologies • Fulltime
Aug 2022 - Present • 3 yrs 9 mos
I design and develop Asterisk based telephony systems and AI powered voice solutions. My work focuses on building scalable call center platforms, IVR systems, and real time communication applications. Key work includes: Asterisk and VoIP system architecture IVR and call routing design AI voice systems using STT, TTS and LLM API and CRM integrations Cloud deployment and system optimization I deliver reliable and production ready solutions for high volume communication systems.
VoIP Engineer IPTSP Core Network
Ranks ITT Ltd. • Fulltime
Mar 2019 - Aug 2022 • 3 yrs 5 mos
Worked on enterprise VoIP systems and telephony infrastructure using Asterisk, FreePBX and Issabel. Responsibilities included: SIP trunking and DID routing Call center system setup and maintenance IVR configuration and dialplan development AMI and AGI based automation Troubleshooting call quality and routing issues Focused on delivering stable and efficient communication systems.
26 Reviews
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1-5 van 26 reviews
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silvermindsbpo
Terugkerende klant
Dominicaanse Republiek
Tanvir again delivered really fast and accurately as requested. Highly recommended !
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silvermindsbpo
Terugkerende klant
Dominicaanse Republiek
Tanvir delivered quickly and on schedule. I’ve collaborated with him for several years, and his consistency, expertise, and professionalism have always stood out. I highly recommend him.
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silvermindsbpo
Terugkerende klant
Dominicaanse Republiek
Tanvir is just a pro!, I'd definitely continue working with this freelancer.
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pixidi
Canada
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saifgee1
Jordanië
Such a great developer. I will definitely hire him back again. He did everything I wanted and more
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