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Celadonsoft

Custom Software & Mobile App Development for Businesses and Startups

4.0★★★★3 reviews14 Portfolio
Celadonsoft
4.0★★★★3 reviews14 Portfolio
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Overview

Celadonsoft helps companies design, build, and scale digital products — from mobile apps and web platforms to AI-powered solutions. Our teams support both startups launching new products and established businesses expanding their digital capabilities. Our core services include: Custom Software Development – tailored solutions built around specific business needs Mobile App Development – scalable iOS and Android applications from concept to launch Web Application Development – secure and high-performance platforms and SaaS products AI-Powered Solutions – integrating AI capabilities into products and workflows Dedicated Development Teams – experienced engineers working as an extension of your team What clients value in working with Celadonsoft: Predictable delivery timelines Transparent budgets and communication Senior-level engineering teams Business-focused product development AI-accelerated development processes We work with companies worldwide, delivering reliable software solutions designed to scale and support long-term business growth.

Focus Area

Service

5 areas

Client

3 areas

Industry

3 areas

Celadonsoft Key Clients

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Celadonsoft Portfolio

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Celadonsoft Team Info

Alexei Falco

Alexei Falco

CEO

Igor Lysoivanov

Igor Lysoivanov

Head of Account Management

Valeria Grechanik

Valeria Grechanik

Head of Marketing

Celadonsoft Reviews

4.0★★★★3 Reviews
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review

Hannah Syris, CEO

Reviewed on 2026-03-10

4.9rating
Verified ReviewVerified review

A True Development Partner — Deeply Invested in Our Success

As the CEO of a software engineering consulting firm, we needed a reliable partner to help us build a legal technology platform from scratch. After an online search, we chose this team because of their strong cultural fit, aligned values, and excellent value for cost. Over a six-month engagement, they delivered a full-service back office, a customer-facing web application, and a native mobile app. The scope was comprehensive: infrastructure planning, UI/UX design and assessment, backend and frontend development, API design, data modeling, database deployment, and even project management with regular performance reporting. With over 12 team members assigned, they handled everything with precision and professionalism. What truly set them apart was the depth of their involvement. They didn't just execute tasks—they took the time to understand our business objectives and the value proposition of the platform. Their analysts, designers, and developers consistently offered thoughtful advice on how to improve the system, reflecting a genuine grasp of what we were trying to achieve. The quality of their work exceeded our expectations, and everything was delivered on time and within budget. Communication was seamless despite a seven-hour time difference. We held bi-weekly meetings, and they were always responsive and available. Project management is clearly one of their strengths. So far, we have no areas for improvement—they've done an outstanding job.

review

Anna Williams, CTO

Reviewed on 2026-02-26

5.0rating
Verified ReviewVerified review

Adaptable team with strong agile process and great UX deliverable for our real estate MVP

We hired Celadon to develop the MVP for our e-marketplace platform designed to connect home builders with service providers for construction, renovation, and property management. They handled the entire development lifecycle: starting with wireframes and design, then moving on to build the mobile app using React Native for both iOS and Android, as well as a web app using Python for our admin panel. The key feature we needed was complex — users had to be able to find land on a map, customize pre-approved house designs, explore financing, apply for permits, and even track construction progress with inspector reports. Celadon delivered on all of that. The team worked in two-week sprints using an agile methodology, which gave us great visibility into their progress. The project manager was communicative and easy to reach via Jira, email, or Telegram. They took scope changes in stride and were willing to adapt mid-project without disrupting the timeline. We have tested the final MVP with focus groups, and initial feedback on the design and user experience has been overwhelmingly positive. While their development speed was average, we felt the quality of the work and the user experience justified the pace. They delivered a solid, feature-rich platform that is now ready for publication whenever our marketing team is set to launch.

review

Peter Kanmi, Chief Technology Officer

Reviewed on 2026-02-13

5.0rating
Verified ReviewVerified review

Reliable, Responsive, and Genuinely Invested

When we needed to rapidly build a SaaS Managed File Transfer product, we partnered with this team based on their strong ratings, cultural fit, and alignment with our values. From day one, they dove deep into our existing MFT offering and helped us evolve it into a modern, cloud-native SaaS solution. They delivered a complete package: an advanced admin interface, AWS-based infrastructure with RDS, ECS, and Cognito, and seamless integration with our legacy product. The engagement was structured around a discovery phase, clear SRS documentation, and agile sprints with regular demos. The results speak for themselves. Deployment time dropped by 40%, we cut operational costs by 25%, and adoption surged 35% in just six months. Customer satisfaction scores rose by 20%, security incidents decreased by 40%, and we maintained 99.9% uptime. Revenue from subscriptions grew by 30%, and our compliance audit scores improved significantly. What really set this team apart was their style of working—not just reliable, but genuinely friendly and invested. Communication was constant, nothing was ever siloed, and they adapted quickly whenever we pivoted. It didn’t feel like a vendor relationship; it felt like we were working with people who truly cared about the outcome. If there’s any room for improvement, it would be around the speed of some post-launch updates and offering more hands-on end-user training to smooth out adoption even further. But overall, this was one of those rare partnerships where everything just clicked.

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Celadonsoft Locations

Headquarter

19 Avenida Engenheiro Duarte Pacheco 1250, Lisbon, Lisbon

Portugal

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