$25,000+
$30 - $49 / hr
100 - 249
SMBs
Portugal, Lisbon
2016
Within 1 week
Reliable Team that Delivers

Why us?



  1. We focus on a selected set of technologies and industries to always keep track of new trends and best practices.

  2. We realize that we live in a fast-paced world where time is priceless. We will reply to you immediately and start work instantly. Our processes are organized in a way we get the projects done without any waste of time.

  3. Each project is special, but there’s still much in common. We know a number of tricks and approaches that can help you solve both technical and business challenges efficiently. We will not just help you bring your great ideas to life but will also hold you from making mistakes.

  4. We consider our work is something more than just software development. The first thing we’re looking to know is your goals. The first thing we’re taking care of is your success.

  5. We are not a big company, we’re a team of engineers and designers that value each of our clients. We are flexible, committed and easy to work with because we love what we do. We are always in touch.

  6. We’re working as an extension of your business, in tight communication and total transparency. In this way, we ensure that the results of our work meet your expectations and solve your business goals without any waste of time on back and forth.



Isn’t it a pleasure to work with a team who knows their job and enjoys it? Like we do.

Reliable Team that Delivers

Techreviewer rating

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5.0

Client review platforms

The company's reputation is reflected through ratings and reviews from different review websites:

5.0
(28 reviews)Clutch
5.0
(10 reviews)GoodFirms

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 38 client reviews across 2 different review platforms. Read more about our methodology.
Last updated: April 2026

Performance snapshot

Celadonsoft presents a consistently strong performance profile across a broad range of software development engagements, spanning mobile apps, SaaS platforms, web applications, and AI-integrated solutions. The vendor earns predominantly Strong ratings across all five evaluation categories, anchored by multiple high-density reviews containing specific metrics, named technologies, and quantified outcomes. No recurring negative patterns or declining score trends were identified across the review corpus. The sole area of minor friction—development pace—was acknowledged by one client but offset by high satisfaction with quality.

Performance breakdown

Technical expertise
Strong

Multiple reviews cite specific stacks including React Native, Python, Django, AWS (RDS, ECS, Cognito), Node.js, and AI/ML integration. A CTO-level anchor review documented a 40% reduction in deployment time and 35% increase in adoption rates using cloud-native architecture.

Project management & delivery
Strong

Clients consistently confirm on-time delivery and within-budget execution, including one engagement that completed a full Android MVP in exactly five weeks. Agile sprint methodology, Jira, and weekly demos are repeatedly cited as structural delivery strengths.

Communication & collaboration
Strong

Across platforms, reviewers praise proactiveness, transparency, and multilingual communication (English and Arabic). One review noted effective communication despite a language barrier, and multiple clients described the collaboration as akin to having an in-house development team.

Reliability
Strong

Celadonsoft demonstrates strong reliability through consistent bug resolution, stable product launches, and responsiveness to change requests. One client highlighted prompt bug fixes and flexible handling of scope changes; no patterns of recurring defects or delivery failures were identified.

Client satisfaction & outcomes
Strong

Tangible business outcomes are documented across multiple engagements: a 20% improvement in customer satisfaction scores, a 40% reduction in report generation time, increased booking rates, and boosted conversion rates. The majority of Clutch sub-ratings are perfect 5.0 across quality, schedule, cost, and willingness to refer.

Best for

Celadonsoft is best suited for SMEs and mid-market firms requiring custom software development, mobile app delivery, or SaaS product builds, particularly those that value transparent communication, agile methodology, and a reliable full-cycle development partner across time zones.

Clients info

Celadonsoft serves a diverse client base spanning advertising and marketing, automotive, hospitality, retail, financial services, education, and technology sectors. Clients are predominantly small to mid-sized businesses, with most engagements falling in the $10,000–$199,999 range, though at least one engagement exceeded $200,000 and another was reported at $10M+. Primary industries represented include Advertising & Marketing, Automotive, Hospitality & Leisure, Retail, Financial Services, Information Technology, Education, Gaming. Typical client size bands include 1–10 Employees, 11–50 Employees, 51–200 Employees. Common project budget ranges include Less than $10,000, $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999.

Review strength

The assessment is based on 38 reviews drawn from 2 platforms, spanning approximately seven years. The review corpus includes recent data from 2025, confirming continued vendor activity. A significant portion of reviews date from 2018–2020 and should be weighted accordingly, though performance consistency across the full timeline is notable. Review date range: Mar 10, 2018 - Oct 16, 2025.

Performance breakdown

Technical expertise
Strong

Multiple reviews cite specific stacks including React Native, Python, Django, AWS (RDS, ECS, Cognito), Node.js, and AI/ML integration. A CTO-level anchor review documented a 40% reduction in deployment time and 35% increase in adoption rates using cloud-native architecture.

Project management & delivery
Strong

Clients consistently confirm on-time delivery and within-budget execution, including one engagement that completed a full Android MVP in exactly five weeks. Agile sprint methodology, Jira, and weekly demos are repeatedly cited as structural delivery strengths.

Communication & collaboration
Strong

Across platforms, reviewers praise proactiveness, transparency, and multilingual communication (English and Arabic). One review noted effective communication despite a language barrier, and multiple clients described the collaboration as akin to having an in-house development team.

Reliability
Strong

Celadonsoft demonstrates strong reliability through consistent bug resolution, stable product launches, and responsiveness to change requests. One client highlighted prompt bug fixes and flexible handling of scope changes; no patterns of recurring defects or delivery failures were identified.

Client satisfaction & outcomes
Strong

Tangible business outcomes are documented across multiple engagements: a 20% improvement in customer satisfaction scores, a 40% reduction in report generation time, increased booking rates, and boosted conversion rates. The majority of Clutch sub-ratings are perfect 5.0 across quality, schedule, cost, and willingness to refer.

Location and contacts

Portugal, Lisbon
19 Avenida Engenheiro Duarte Pacheco
1250
+351962190203
Poland, Warsaw
8 Humańska
00-789
+19295905986
United Arab Emirates, Dubai
Business Bay, Iris Bay - office 924, Dubai, UAE
+18884623453

Major clients

Wrap Ltd.
Bell
Sega
HTC
BBC
World Health Organization
M2 Innovation
Hallowgate
L'ETO
Talented Music App
EIEV