Portfolio
Client identities stay private. Each profile describes the challenge, the environment, the architecture, the implementation and the measurable outcome.
Contact center / BPO
A growing outbound operation was running its dialer, database and recordings on a single server. Agents reported audio breakup at peak, campaign reports timed out, and there was…
Read profile →Distributed services business
Several offices each ran their own phone system with separate providers and inconsistent numbering. Internal calls went out over the PSTN, and no one had a full picture…
Manufacturing / distribution
Business applications ran on ageing physical servers of varying age, with backups that had never been restored. A hardware failure would have meant rebuilding from scratch with no…
Professional services
Mail ran on a legacy hosted mailbox service with no sender authentication. Outbound mail was landing in spam for some recipients, and the domain was being used in…
Read profile →Retail / e-commerce
Customer-facing applications ran on an under-specified shared host with unpredictable performance and no maintenance window. Deployments were manual and there was no staging environment.
Healthcare administration
A flat network placed servers, workstations, phones and management interfaces in the same broadcast domain. Any compromised endpoint had a direct path to critical systems, and voice quality…
Verified reviews
Salman Rizvi (Level 2 Seller) — 4.9 average across 65 reviews. Buyer usernames are obscured for privacy; the full public record stays on Fiverr.
“I want to give a huge shoutout for their outstanding assistance in resolving our 3CX system issue. They were incredibly knowledgeable, patient, and quick to respond. Thanks to their expertise, we were back up and running in no time. I truly appreciate the professionalism and dedication they brought to solving this problem. Highly recommended!”
Buyer: username hidden for privacy
“Problem was solved in 5 minutes. Thanks”
Buyer: username hidden for privacy
“He is the man for our 3CX voice over IP. Very satisfied. Second time we collaborate and we are highly satisfied.”
Buyer: username hidden for privacy
“very professional and co-operative. understands your desires and goes beyond to full them...highly recommended”
Buyer: username hidden for privacy
“good and quick solve the problem.”
Buyer: username hidden for privacy
“Quick delivery and very responsive. Highly recommended”
Buyer: username hidden for privacy
“Thanks again. Always fast and skilled”
Buyer: username hidden for privacy
“Well recommended. Went above and beyond expectations. Will buy here again”
Buyer: username hidden for privacy
“He's terrific. Got our phone system up when others couldn't.”
Buyer: username hidden for privacy
“Great communication, keeping me informed, great attention to detail and in depth knowledge of his domain. Delivered a PBX on AWS, worked well, worked hard to integrate it with the rest of my system. Well done, happy to deal with again.”
Buyer: username hidden for privacy
“Superb! Thanks so much..”
Buyer: username hidden for privacy
“awesome work i love working with him, fast and communication is very on point. Definitely handled everything correctly and didn't have to ask too much he already knew exactly what i needed in the process of this project. will work again”
Buyer: username hidden for privacy
“definitely recommend him because he was very fast with the project”
Buyer: username hidden for privacy
“He was great and very knowledgeable of what he was doing. Since I knew what I wanted but didn't know the first thing about how to complete it, ssalmanrizvii walked me through it step by step. He was very patient and professional. I will recommend him to others. Thanks, Dennis”
Buyer: username hidden for privacy
“excellent and fast work an excellent and fast job I will work with him again without any doubt”
Buyer: username hidden for privacy
Full public profile: Fiverr portfolio (opens in a new tab)
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