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We solve business and social problems with tech

At Jellyfish.tech, we bridge the gap between "it works as a demo" and "it's production-ready." In an era of instant AI prototypes, the real challenge isn't building fast—it's building right. We specialize in taking complex visions and turning them into stable, scalable, and secure digital products. Whether we are architecting an AI agent from scratch or rescuing a legacy system that has hit a technical ceiling, we focus on engineering integrity that supports business growth.

What we do best:

  • Min project size
    $10,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    10 - 49
  • Locations
    Kyiv, Ukraine
  • Year founded
    Founded 2016

2 Locations

  • Kyiv , Ukraine
  • Kraków , Poland

Select Focus Area
Application Platforms
Amazon Application Development Framework
50%
Heroku
10%
Other app platform
10%
Azure Platform
5%
Linux server
5%
AI Technologies & Models
Hugging Face Bloom
20%
Stable Diffusion
20%
Cohere
15%
Open AI GPT-3
15%
Adobe Firefly
10%
Open AI Dall-E 2
10%
Tabine
10%
Frameworks and CMS
Django
40%
Other frameworks and CMS
15%
Programming & Scripting
Python
40%
Typescript
15%
HTML5
10%
Industries
Advertising & marketing
35%
Non-profit
35%
Education
30%
Clients
Midmarket ($10M - $1B)
50%
Small Business (<$10M)
50%

Pricing Snapshot

Min. project size $10,000+
Avg. hourly rate $25 - $49 /hr
Rating for cost 4.9 /5

What Clients Have Said

Clients appreciate Jellyfish.tech's competitive pricing and value for cost, often citing budget alignment and high-quality deliverables. Specific project costs vary, with investments reported from under $1,000 to over $100,000. Overall, the company is noted for strong project management and effective communication.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 10 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Highly Rated Similar Providers

Jellyfish.tech Review Insights

Overall Review Rating

4.8
  • Quality 4.9
  • Schedule 4.8
  • Cost 4.9
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Proactive Communication and Project Management

    Jellyfish.tech is praised for their smooth, proactive communication and strong project management skills. They use tools like Slack, Trello, and Scrum boards to streamline tasks and maintain transparency.

  • Successful Record of Delivering on Time

    Clients consistently report that Jellyfish.tech delivers projects on time and within budget, reinforcing their reliability and efficiency in project execution.

  • Improvements Noted in Testing

    Though generally proficient, some clients noted room for improvement in Jellyfish.tech's testing processes, suggesting that enhancing this area could further elevate their service quality.

  • Cultural and Value Alignment

    Clients choose Jellyfish.tech for their cultural fit and alignment with company values, contributing to successful collaborations. This is a recurring theme across multiple reviews.

  • Budget-Friendly and Cost-Effective Solutions

    Jellyfish.tech offers good value for cost, fitting well within client budgets while providing quality service, making them a cost-effective choice for many businesses.

  • Effective UI/UX Design and System Architecture

    Clients appreciate Jellyfish.tech's UI/UX design skills and system architecture, particularly in enhancing platforms like SIMBA. Their user-centric approach and system workflow efficiency are well-regarded.

Jellyfish.tech Reviews

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Python Backend Dev & QA Testing for AI Dev Company

  • Application Testing Custom Software Development Microservices Architecture Services
  • Linux server jquery JavaScript Python
  • Confidential
  • Jan. 2022 - Apr. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Their resources integrated well with our teams and culture and were effective participants in our SDLC processes."
Nov 22, 2023
CPO, Sembly AI
Artem Koren
Verified
  • Other industries
  • New York City, New York
  • 11-50 Employees
  • Online Review
  • Verified

An AI development company hired Jellyfish.tech to provide Python backend development and QA testing for their app's new release. The team architected a core system component and led its implementation.

Mobile App Development for Reservations Service Company

  • Mobile App Development
  • Less than $10,000
  • Aug. - Nov. 2020
4.5
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They walked us through the process of app creation and were helpful in defining core features for the MVP."

May 30, 2021
CEO and Founder, Reservation Services Company
Dilara
  • Other industries
  • Baku, Azerbaijan
  • 1-10 Employees
  • Online Review

Jellyfish.tech developed a mobile app for a reservation services company. The team worked on technical exercises and designs and discussed useful technologies with the internal team. 

Python Web Dev for IT Services Company

  • Custom Software Development
  • $10,000 to $49,999
  • June 2020 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They have knowledgeable staff."

Dec 14, 2020
Owner, IT Services Company
Anonymous
  • Other industries
  • New York City, New York
  • 1-10 Employees
  • Online Review

Jellyfish.tech was hired to support an IT services company with their backend python development.  The team is currently working with the client on various ongoing projects.

Showing 11-13 of 13 Reviews

Locations (2)

Mendeleeva Street 12 KyivUkraine 02000

21 - 30

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