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High proficiency software developers

Fively is a team of 80+ full-stack software engineers who take inspiration from the hardest business challenges.

We are focused, but not limited, on trendsetting startups and worldwide outsourcing software development for SMEs. Our brightest engineers and designers provide customers with cutting-edge flawless solutions perfectly created to be agile and resilient.

Key clients: SNAP, Zentist, Uniqkey, BloXmove, AviMedical, SwordFish.

  • Min project size
    $25,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    50 - 249
  • Locations
    Warszawa, Poland
  • Year founded
    Founded 2018

Overview by:

Reviewer avatar
Alexey Kalachik
CEO / Co-Founder About the Team

1 Locations

  • Warszawa , Poland

Select Focus Area
Application Platforms
Amazon Application Development Framework
50%
Other app platform
50%
AI Consulting Focus
E-commerce Systems
Other ecommerce systems
40%
Frameworks and CMS
.NET
10%
Django
10%
Programming & Scripting
PHP
25%
Python
25%
User Experience Focus
Industries
Financial services
20%
Medical
20%
Real estate
20%
Business services
15%
eCommerce
15%
Education
10%
Clients
Small Business (<$10M)
80%
Midmarket ($10M - $1B)
20%
Certified in:
Web Development

Pricing Snapshot

Min. project size $25,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 4.9 /5

What Clients Have Said

Fively offers competitive pricing and good value for cost, with clients appreciating their budget fit and effective communication. Project costs vary, with some clients investing up to $400,000, while others highlight cost-effectiveness compared to local alternatives.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 18 reviews
< $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

Select a service to see pricing information

Highly Rated Similar Providers

Fively Review Insights

Overall Review Rating

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

Top Mentions

Review Highlights

  • Proficiency in Modern Technologies

    Fively is recognized for their technical expertise in modern technologies including React, Node.js, Python, and NestJS. They effectively integrate these technologies to deliver robust solutions across various projects, ensuring scalability and performance.

  • Strong Client Communication

    Fively is praised for their excellent communication skills, which facilitate smooth collaborations. Clients appreciate their responsiveness and the team's willingness to engage in regular updates and discussions, ensuring alignment with project goals.

  • Flexibility and Adaptability

    Fively is appreciated for their flexibility and ability to adapt to changing project scopes and requirements. They are capable of handling unexpected challenges and adjusting project timelines as necessary to meet client needs.

  • High-Quality Deliverables

    The deliverables from Fively are consistently high-quality, with clients noting their satisfaction with the functionality, design, and performance of the software solutions provided. Their work often exceeds client expectations.

  • Commitment to Client Needs

    Fively demonstrates a strong commitment to understanding and aligning with client objectives. They are noted for their adaptability, willingness to incorporate feedback, and proactive approach in suggesting improvements to enhance project outcomes.

  • Occasional Project Delays

    While generally timely, there have been occasional delays in project timelines, particularly with complex integrations. Clients note that these are mostly due to unforeseen technical challenges.

Fively Reviews

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Services
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Industry
Location

Frontend & Database Consulting for Data Science Services

  • Other IT Consulting and SI
  • Confidential
  • Mar. - Aug. 2018
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"These are people who are really good at what they do."

Oct 27, 2020
CTO, Data Science Services Provider
Anonymous
  • Other industries
  • San Francisco, California
  • 1-10 Employees
  • Online Review

A natural language interface provider hired Fively to assist in building GUI and optimizing the database structure. The goal was to help customers communicate with the technology and configure it on their own.

Custom Software Dev for Dental Insurance Platform

  • Custom Software Development
  • NodeJS
    +2
  • $10,000 to $49,999
  • Nov. 2019 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“Our team at Fively is very organized, disciplined, and sharp on timelines.”

Apr 20, 2020
CEO/Founder, Dental Insurance Platform
Anonymous
Verified
  • Other industries
  • San Francisco, California
  • 1-10 Employees
  • Phone Interview
  • Verified

Fively provides outsourced development services for an insurance startup. They work on internal and external tools using Node.js, Python, and React Native. They also take part in sprint planning.

Custom Software Dev for Events Company

  • Custom Software Development
  • Laravel
    +3
  • $200,000 to $999,999
  • Apr. 2019 - Apr. 2020
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"They were highly professional people while also being extremely friendly."

Apr 14, 2020
Co-Founder, Volt ApS
Rune Nielsen
Verified
  • Arts, entertainment & music
  • Copenhagen, Denmark
  • 11-50 Employees
  • Phone Interview
  • Verified

Fively reconstructed a CRM for an event services company. After learning about the existing software, they made key changes and developed both the front- and backend. 

Custom Software Dev for Webinar Company

  • Application Testing Custom Software Development
  • JavaScript
    +1
  • Confidential
  • Oct. 2019 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"It’s one of the best experiences I’ve had with a vendor.”

Mar 23, 2020
Co-Founder, WebinarNinja
Anonymous
Verified
  • Other industries
  • Sydney, Australia
  • 11-50 Employees
  • Phone Interview
  • Verified

Fively provided backend development support for a webinar platform. Working primarily in PHP and JavaScript, they’ve built new features, optimized the platform, fixed bugs, and maintained the code.

Frontend Dev for Insurance Software

  • Custom Software Development
  • $50,000 to $199,999
  • Jan. - Nov. 2019
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Whenever we need more resources or help, we got very good results from their management."

Dec 6, 2019
CTO, Insly
Mart Espenberg
Verified
  • Information technology
  • Tallinn, Estonia
  • 51-200 Employees
  • Online Review
  • Verified

Fively designed and developed a React frontend for a new product. Their team worked in conjunction with backend developers and created specifications for the design. 

UI/UX for Business Software Company

  • UX/UI Design
  • $10,000 to $49,999
  • July 2018 - Jan. 2019
4.5
Quality
4.5
Schedule
4.0
Cost
4.5
Willing to Refer
5.0

"The Fively developers were always positive and hard-working."

Aug 21, 2019
Founder, SKILLED
Chris Lang
Verified
  • Other industries
  • Phoenix, Arizona
  • 1-10 Employees
  • Online Review
  • Verified

Fively sought to improve software UX/UI to boost a scheduling product's ease of use. Working in the client's own development process, the team endeavored to fix and streamline the frontend infrastructure.

Mobile App & Web Dev for Cybersecurity Company

  • Mobile App Development
  • Angular
    +3
  • $50,000 to $199,999
  • Dec. 2018 - Ongoing
5.0
Quality
5.0
Schedule
4.0
Cost
4.0
Willing to Refer
5.0

"They have their heads in the game, and they care about the project rather than finishing it as quickly as possible."

Aug 20, 2019
CTO, Uniqkey
Kasper Fogh
Verified
  • Other industries
  • Copenhagen, Denmark
  • 11-50 Employees
  • Phone Interview
  • Verified

Fively provides external developers for a cybersecurity company. They do iOS and Android app development, as well as web app development with React and Angular. The team also executes UX design. 

Custom Software Dev for AI Development Company

  • Custom Software Development Web Development
  • Amazon Application Development Framework
    +6
  • Confidential
  • Jan. - Dec. 2023
5.0
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They're very professional, easy to work with, and good at communication."

Oct 31, 2023
VP R&D, Avo
Idith Eden
Verified
  • Business services
  • Tel Aviv, Israel
  • 1-10 Employees
  • Online Review
  • Verified

Fively provides custom software development services for an AI development company. They've joined the R&D team and provided support with the entire development process.

UX Integration for Financial Services Firm

  • Custom Software Development
  • $50,000 to $199,999
  • June 2020 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their speed of getting us needed resources impressed us."

Sep 10, 2020
Senior System Architect, Financial Services Firm
Anonymous
Verified
  • Financial services
  • Tallinn, Estonia
  • 11-50 Employees
  • Online Review
  • Verified

Fively integrated the company's UX vision into a working homepage. The client provided Figma files to kickstart the project.

Web & Brand Design for Venture Catalyst Firm

  • Web Development
  • $200,000 to $999,999
  • Dec. 2018 - July 2019
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Fively impresses with the excellent outcomes they achieve with service-minded attitude they maintain."

Jul 10, 2019
Founder, SpiritVen
David J Roman
Verified
  • Advertising & marketing
  • Phoenix, Arizona
  • 1-10 Employees
  • Online Review
  • Verified

Fively supported strategic branding efforts, delivering an identity book. The team dedicated UX designers and developers to build a web app and site.

Showing 21-30 of 30 Reviews

Full-Cycle Custom Web App Development

We develop cutting-edge web applications - complex programs that are accessed by users from a browser - since 2018. At Fively, we provide full-cycle services, which means that you can contact us for help and our team of 100+ engineers, designers and QA specialists will create a high-quality and business-tailored web solution for you from scratch.

Small

Best for startups.

$25,000 /total
  • Transparency of the development process
  • Easy and professional communication
  • Safety and sustainability of products
  • Truly cutting⁠-⁠edge technologies
  • Individual approach
  • 5 month delivery

Large

Best for Enterprises.

$80,000 /total
  • Transparency of the development process
  • Easy and professional communication
  • Safety and sustainability of products
  • Truly cutting⁠-⁠edge technologies
  • Individual approach
  • 15 month delivery
Features

Small

$25,000

/total

Medium

$40,000

/total

Large

$80,000

/total

Transparency of the development process

Easy and professional communication

Safety and sustainability of products

Truly cutting⁠-⁠edge technologies

Individual approach

Experienced and committed team

Small

$25,000

/total

Transparency of the development process

Easy and professional communication

Safety and sustainability of products

Truly cutting⁠-⁠edge technologies

Individual approach

Experienced and committed team

Medium

$40,000

/total

Transparency of the development process

Easy and professional communication

Safety and sustainability of products

Truly cutting⁠-⁠edge technologies

Individual approach

Experienced and committed team

Large

$80,000

/total

Transparency of the development process

Easy and professional communication

Safety and sustainability of products

Truly cutting⁠-⁠edge technologies

Individual approach

Experienced and committed team

Our Story

Fively is a custom software development company helping startups, SMEs, and enterprises build web and cloud solutions. Founded in 2018, the team of 100+ engineers, designers, and QA specialists delivers end-to-end services: consulting, design, development, testing, and support. We focus on industries like FinTech, HealthTech, eCommerce, and real estate, using modern technologies to create tailored, scalable software solutions that drive business growth.

Find more: https://5ly.co/about/

Meet the Team

Alexey Kalachik

Alexey KalachikCEO / Co-Founder

CEO and Co-Founder at Fively with 15+ years in custom software development. Experienced in leading web and mobile projects for top clients like Schiphol Airport and the NFL, ensuring quality delivery, risk management, and scalable development teams.

What Sets Us Apart

Free consultation & estimation

We provide an initial consultation and project estimate at no cost.

Accurate project estimates

You get a precise estimation before the project starts, so there are no surprises.

Completely transparent communication

We have nothing to hide and keep you fully informed at every step.

Locations (1)

Senatorska 2 WarszawaPoland 00-075

50 - 75

Contact Fively

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