Name: Jellyfish.tech
Address: Mendeleeva Street 12, Kyiv, Ukraine, 02000, UA
Telephone: +380997189002
Price range: $25 - $49
Rating: 4.8

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

No have been added yet...

Pricing Snapshot

Min. project size $10,000+

Avg. hourly rate $25 - $49 /hr

Rating for cost 4.9 /5

What Clients Have Said

Jellyfish.tech offers competitive pricing and good value for cost, with clients noting budget alignment and high-quality deliverables. Project costs vary, with one client investing over $10,000, while another reported $50,000-$100,000. Clients appreciate their reliability and proactive 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

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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

Strong UI/UX Design Capabilities

The company is praised for their UI/UX design skills, improving user interfaces to be more intuitive and user-friendly. This has led to better user engagement and satisfaction across various platforms.
Areas for Improvement in Testing

While Jellyfish.tech generally delivers reliable work, some clients noted occasional glitches and suggested improvements in testing processes to enhance overall quality control.
Adaptability to Client Needs

Jellyfish.tech is recognized for their adaptability and willingness to adjust to evolving project requirements and industry trends. Clients appreciate their flexibility and problem-solving approach in challenging situations.
Strong Full-Stack Development Expertise

Jellyfish.tech demonstrates strong full-stack development skills, particularly in AI-powered platforms, Python, and custom web applications. Their work spans diverse projects, including AI-assisted content generation, PWA development, and Django-based platforms.
Effective Project Management

Jellyfish.tech is noted for effective project management, often delivering on time and within budget. They show responsiveness to client needs and use iterative processes to incorporate feedback and improve outcomes.
Valuable Technical Insights

Clients value Jellyfish.tech's ability to provide insightful technical advice that often leads to cost savings and improved project outcomes. Their expertise helps clients make informed decisions about technology and implementation strategies.

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Jellyfish.tech Reviews

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Application Testing Custom Software Development Microservices Architecture Services
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

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.

Jellyfish.tech successfully released and remedied bugs in the web app. The team integrated well with the internal team and effectively participated in SDLC processes. Their high talent concentration, quality of results, and technical leadership showed impressive commitment to the client's needs.

The client submitted this review online.

BACKGROUND

Please describe your company and position.

I am the CPO of Sembly AI

Describe what your company does in a single sentence.

Develops the world's leading AI Teammate, Sembly.

OPPORTUNITY / CHALLENGE

What specific goals or objectives did you hire Jellyfish.tech to accomplish?

Augment backend team (python)
Augment QA team

SOLUTION

How did you find Jellyfish.tech?

Online Search

Why did you select Jellyfish.tech over others?

Great culture fit
Good value for cost
Competence

How many teammates from Jellyfish.tech were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

The work consisted of two workstreams:

Backend component development: For backend development, the Jellyfish resource helped to design, architect, and lead a small team on the implementation of a core system component that involved dynamic scaling, complex browser automation, and complex session state management.
QA activities for our web applications: For QA, the Jellyfish resource augmented our QA team to support testing activities for new web application releases.

RESULTS & FEEDBACK

What were the measurable outcomes from the project that demonstrate progress or success?

Released backed component.
Caught and remediated bugs in our web application.

Describe their project management. Did they deliver items on time? How did they respond to your needs?

Their resources integrated well with our teams and culture and were effective participants in our SDLC processes.

What was your primary form of communication with Jellyfish.tech?

Email or Messaging App

What did you find most impressive or unique about this company?

High talent concentration, quality of results, highly technical leadership, resources showed dedication to client needs, easy communication.

Are there any areas for improvement or something Jellyfish.tech could have done differently?

N/A

RATINGS

5.0

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.

Jellyfish.tech was professional and addressed any queries or issues raised. However, the client wanted the team to set a well-defined roadmap to ensure good communication between all involved. Overall, the team was successful in defining core features for the app and launched a functional MVP.

The client submitted this review online.

BACKGROUND

Please describe your company and your position there.

I am a CEO and founder of a reservations services company

OPPORTUNITY / CHALLENGE

For what projects/services did your company hire Jellyfish.tech, and what were your goals?

We wanted to develop an mvp for our reservations mobile app

SOLUTION

How did you select this vendor and what were the deciding factors?

We search online, shortlisted several companies and after face-to-face communication decided to choose Jellyfish.tech, as they seemed interested in the project, provided their feedback that seemed in line with our expectations

Describe the scope of work in detail, including the project steps, key deliverables, and technologies used.

We provided the team with technical exercise and design , discussed used technologies

How many resources from the vendor's team worked with you, and what were their positions?

A project manager, front and backend developers, QA.

RESULTS & FEEDBACK

Can you share any measurable outcomes of the project or general feedback about the deliverables?

We got to test our mvp app on our test audience , get valuable feedback to define further development

Describe their project management style, including communication tools and timeliness.

The project manager was responsive, due to distance we were communicating online, but he was very helpful and always there in case of questions or issues, .

What did you find most impressive or unique about this company?

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

Are there any areas for improvement or something they could have done differently?

Defining roadmap together to make sure everyone understood correctly the end result

RATINGS

4.5

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.

Jellyfish.tech shares their knowledge and expertise regarding Python. The team's communication was mainly through Slack and they use Trello as their project management tool.

The client submitted this review online.

BACKGROUND

Please describe your company and your position there.

CEO of Webdevcom

OPPORTUNITY / CHALLENGE

For what projects/services did your company hire Jellyfish.tech, and what were your goals?

Jellyfish was hired for backend python development

SOLUTION

How did you select Jellyfish.tech and what were the deciding factors?

Cost and quality of professionals were deciding factors.

Describe the scope of work in detail, including the project steps, key deliverables, and technologies used.

Developer from Jellyfish was working with our team of developers on various tasks in an ongoing project.

How many people from the vendor's team worked with you, and what were their positions?

One person, middle python developer.

RESULTS & FEEDBACK

Can you share any measurable outcomes of the project or general feedback about the deliverables?

Jellyfish's developer showed knowledge and expertise in python and helped us with the development of the new modules and a lot of refactoring of the legacy code.

Describe their project management style, including communication tools and timelines.

Trello, Slack.

What did you find most impressive or unique about this company?

They have knowledgeable staff.

Are there any areas for improvement or something they could have done differently?

All worked out.

RATINGS

5.0

Showing 11-13 of 13 Reviews

Locations (2)

Mendeleeva Street 12 Kyiv, Ukraine 02000

21 - 30

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Jellyfish.tech

We solve business and social problems with tech

Pricing Snapshot

What Clients Have Said

Most Common Project Size

Select a service to see pricing information

Highly Rated Similar Providers

Jellyfish.tech Review Insights

Overall Review Rating

Top Mentions

Review Highlights

Strong UI/UX Design Capabilities

Areas for Improvement in Testing

Adaptability to Client Needs

Strong Full-Stack Development Expertise

Effective Project Management

Valuable Technical Insights

Reviews mentioning:

Jellyfish.tech Reviews

Python Backend Dev & QA Testing for AI Dev Company

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Mobile App Development for Reservations Service Company

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Python Web Dev for IT Services Company

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Locations (2)

ChurchCopyAI

Additional Connections

Jellyfish.tech

We solve business and social problems with tech

2 Locations

Services

Focus

Industries

Clients

Pricing Snapshot

What Clients Have Said

Most Common Project Size

Select a service to see pricing information

Highly Rated Similar Providers

Reviews

Jellyfish.tech Review Insights

Overall Review Rating

Top Mentions

Review Highlights

Strong UI/UX Design Capabilities

Areas for Improvement in Testing

Adaptability to Client Needs

Strong Full-Stack Development Expertise

Effective Project Management

Valuable Technical Insights

Reviews mentioning:

Jellyfish.tech Reviews

Python Backend Dev & QA Testing for AI Dev Company

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Mobile App Development for Reservations Service Company

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Python Web Dev for IT Services Company

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Portfolio & Awards

Location

Locations (2)

Contact

Connections

ChurchCopyAI

Additional Connections