Client Testimonials
Don't just take my word for it. Read what over 250 verified clients on Fiverr and global enterprise partners have to say about my work.
Where these reviews come from
Every review on this page was left by a client on Sandeep Kumar's Fiverr profile (fiverr.com/smartsolutionit), where he is a Level 2 seller with a 5.0 rating across 254+ reviews. Clients are shown by their Fiverr username and country.
5.0
Average Rating
254+
Completed Orders
100%
Response Rate
Twilio & Plivo Automation
"Sandeep was incredible to work with! He handled the entire Twilio text message approval process from start to finish — brand registration, campaign setup, compliance — everything. What could’ve been a confusing and frustrating task was made totally seamless. Communication was fast, clear, and professional every step of the way."
- all1word 🇺🇸 United States
"Working with Sandeep was an outstanding experience. He handled the entire business and campaign registration process with exceptional professionalism, patience, and attention to detail... His expertise made everything seamless and stress-free. I highly recommend Sandeep."
- bigkee42 🇺🇸 United States
"He handled all our Twilio-related issues with exceptional skill and efficiency. Not only did he resolve the problems we were facing, but he also went above and beyond by identifying and addressing potential issues we hadn’t even considered. He is highly knowledgeable and responsive."
- kitbatac 🇵🇭 Philippines
"We needed an advance IVR for one of our companies - Sandeep got it done right"
- brightleafc 🇺🇸 United States
Full Stack & Angular
"This is our 3rd time working with Sandeep. He is one of the best we've ever found on Fiverr. Always prompt to respond, his work is excellent, and he is proactive to make suggestions for improving on our tasks. It is a pleasure to give our highest recommendation!"
- gordonvw 🇺🇸 United States
"It was a truly outstanding experience. Sandeep exceeded my expectations and helped me with many of my requests in a very short time. I can 100% recommend working with him and I hope to do so again in the future."
- joeran24 🇩🇪 Germany
"I have done several projects with him and I really liked it, I highly recommend it, extremely professional."
- cidteles365 🇧🇷 Brazil
"i love working with this guy. does everything i need quickly and professionally"
- prodby_turr 🇵🇱 Poland
"Trustful and easy going guy."
- missbeannotting 🇩🇪 Germany
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