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Overall Review Rating

4.8 (6 Ratings)

Quality 4.9/5
Schedule 4.8/5
Cost 4.7/5
Communication 4.8/5

Overview

JSGuru is a high-quality software and web development firm where their clients come first. They develop their desired products and aim to achieve excellent, long-term customer support so that you can focus on the core of your business. Their growth stems from your success; they prosper only when you do. Clients view thas a long-term, strategic partner and they have never left us for a competitor.

founded
Founded 2006
employees
Employees 10 - 49
hourly rates
Hourly Rates $50 - $99
our ratings
Ratings 4.8/5
contact
Contact +16465833040

Services

  • CMS Development
  • Android App Development
  • Cross Platform App Development
  • Cross Platform Development
  • Business Analysis & Consulting
  • E-Commerce
  • Cloud Provisioning Services
  • PHP Development
  • iOS App Development
  • Web Development
  • DevOps
  • Mobile App Development

Industries Served

Advertising & Marketing Aerospace & Defense Agriculture Energy & Utilities Human Resources Telecommunications

JSGuru Reviews

Have a look at these client reviews on previously delivered projects.

Kenji Watanabe

Senior Engineering Manager - Fuji Software Corp
Posted on Mar 28, 2026
5.0 Overall Rating

Tokenisation from whitepaper to mainnet without a single major incident

Honestly, I came into this engagement with some scepticism. We had a bad experience with a vendor twelve months earlier and I wanted to see evidence of competence, not just hear about it. The discovery documentation was the first signal. The sprint delivery consistency was the second. By go-live I had stopped being sceptical and started planning how to expand the engagement. The production system has been stable from day one and our internal team loves working with the codebase they left us.

Project summary

Our field service scheduling ran on a system that predated smartphones. Technician productivity was suffering and customer satisfaction scores reflected it.

Quality 4.5/5
Schedule 5.0/5
Cost 5.0/5
Communication 5.0/5
project type
Project Type Blockchain Development
industry
Industry Telecommunications
project cost
Project Cost $50,000 to $149,999
Read Full Review

Yuki Hashimoto

Head of Product Development - East Asia Commerce KK
Posted on Sep 14, 2025
5.0 Overall Rating

Real-time asset tracking that our ops team had been requesting for three years

I have been through several technology implementations in my career. The pattern I am used to is: detailed proposal, optimistic timeline, scope creep, overrun, excuses at the end. This engagement broke that pattern at every stage. The timeline was realistic from the start. Changes were managed through process. The final delivery matched what was agreed. Simple, but uncommon.

Project summary

Grid modernisation funding required us to demonstrate demand-response capability. The ML models existed on paper — we needed an engineering partner to build and deploy them.

Quality 5.0/5
Schedule 5.0/5
Cost 4.5/5
Communication 5.0/5
project type
Project Type IoT Development
industry
Industry Energy & Utilities
project cost
Project Cost $150,000 to $499,999
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Charlotte Nevill

Head of Product - Croydon Digital Agency Ltd
Posted on Mar 10, 2024
5.0 Overall Rating

Technology roadmap the CFO could actually approve — finally

The technical quality is the obvious thing to highlight. The automated test suite is comprehensive, the deployment pipeline is solid, and the documentation is actually useful rather than written to satisfy a checklist. But the metric I keep coming back to is what has NOT happened since go-live. No 2am incident calls. No emergency patches. No post-launch retrospectives about what went wrong. For a system of this complexity, that outcome is exactly what we paid for.

Project summary

The project had a board-level visibility date. We needed a partner who would treat the deadline as their own.

Quality 5.0/5
Schedule 5.0/5
Cost 5.0/5
Communication 4.5/5
project type
Project Type IT Consulting
industry
Industry Aerospace & Defense
project cost
Project Cost $500,000+
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Marco Ferrante

VP of Engineering - Adriatic Tech Srl
Posted on Jan 26, 2024
4.5 Overall Rating

Single source of truth — if you understand how rare that is, you understand why we rate them so highly

We received proposals from six vendors. Four of them quoted us prices that bore no relationship to the actual scope. This team came back with something realistic and then delivered against it exactly. I have worked on enough technology projects to know that the gap between what is proposed and what is delivered is where trust gets destroyed. There was no gap here. What was promised is what we got, and the ongoing relationship we have built from this is something we intend to continue.

Project summary

The project had a board-level visibility date. We needed a partner who would treat the deadline as their own.

Quality 5.0/5
Schedule 4.5/5
Cost 5.0/5
Communication 4.0/5
project type
Project Type Data & Analytics
industry
Industry Human Resources
project cost
Project Cost Less than $10,000
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Matthieu Renard

Directeur Technique - Lumière Technologies SAS
Posted on Dec 17, 2022
5.0 Overall Rating

Core Web Vitals are green across the board. Our SEO team sent a thank-you note.

We received proposals from six vendors. Four of them quoted us prices that bore no relationship to the actual scope. This team came back with something realistic and then delivered against it exactly. I have worked on enough technology projects to know that the gap between what is proposed and what is delivered is where trust gets destroyed. There was no gap here. What was promised is what we got, and the ongoing relationship we have built from this is something we intend to continue.

Project summary

Years of incremental development had left us with a platform that was functional but limiting. A structured rebuild was the agreed path forward.

Quality 5.0/5
Schedule 4.5/5
Cost 4.5/5
Communication 5.0/5
project type
Project Type Web Development
industry
Industry Agriculture
project cost
Project Cost $150,000 to $499,999
Read Full Review
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